Saturday, May 23, 2020
Gilgamesh and Urshanabi - Free Essay Example
Sample details Pages: 4 Words: 1270 Downloads: 5 Date added: 2019/07/01 Category History Essay Level High school Topics: Gilgamesh Essay Did you like this example? It has been years since Gilgamesh and Urshanabi have met and became kin to one another. One night, as Gilgamesh lay in his bed he felt a rumble in his room. He sat up quickly to find a map on the wall held up by a small dagger or knife. On the map lay a red circle surrounding a country on the other side of the sea. He thought to himself maybe this is the sign i have been waiting for. In the following morning Gilgamesh and Urshanabi set off on a boat to the land they seek. Where are we going said Urshanabi to Gilgamesh. To a land known as Greece Gilgamesh said with a fire in his eye. Urshanabi gulped, then wimperd Why wou..would we go there Gilgamesh replied i am not going to become a pet of the gods, i will escape death. Donââ¬â¢t waste time! Our writers will create an original "Gilgamesh and Urshanabi" essay for you Create order Days go by and they finally arrived, They land in a area surrounded by trees and plants. A woman comes forward from the tree line. Hello wanderer , you are not from these lands are you She said with a harmonic voice. Gilgamesh steps forward No, i am the great Gilgamesh, slayer of the demon Humbaba, Slayer of the lions. She nods Welcome Gilgamesh, i am Gaea the goddess of these woods. Gilgamesh Draws his sword Take me to the kings of your heaven, i wish to speak with them. Gilgamesh blinks and as his eyes open he finds himself in a dark room with enough light to make out a large man in the middle of the room. Gilgamesh jumps towards the man with his sword in hand. The room filled with lightning and Gilgamesh was thrown through the room. I am Zeus, God of the sky king of the heavens, whe are you here! The man bellows. I am here seeking to avoid death, i wish for immortality.Gilgamesh said. Zeus Laughs I will grant you immortality, only if you defeat my strongest son. Gilgamesh cuts off the laughter of the scruffy looking god with a You have a deal as he turns, and walks out of the room. Zeus Stands there with a blank expression, sweat dripping down his face. Gilgamesh set off on his journey to find the strongest son of zeus. As he roams greece he comes across a large mountain. He feels an urge to climb to the top of this mountain. As gilgamesh reaches the top of the mountain he hears a sound of fire and the banging of metal on metal. He peeks over the top of the rim of what he has now realized to be a volcano. A blast of heat hits his face. He makes out the figure of a man on a small island in the center of the crater. He walks across the small bridge leading to the island. As gilgamesh approaches the what he now sees is a man, He turns to face gilgamesh and speaks with a deep, raspy voice. You are the man from my vision. You had a vision, A vision of me? Gilgamesh asked. He man spoke with great excitement. Yes you are the man from the land of far, i am Hephaestus, i am supposed to help you with your quest. May you tell me what your quest is? Hephaestus asked. I am in this land to find everlasting life, i am on a journey to find the strongest son of zeus. Gilgamesh said with pride. Oh gods, your going to challenge Hercules. No one has challenge him since he fought the hydra, and he slayed it with ease. said Hephaestus. Where do i go to find this Hercules. asked gilgamesh. He is in the city of Athens attending a play about his 12 tasks. stated Hephaestus. Gilgamesh turned to the bridge and started walking. Wait, take this shouted Hephaestus as he throws a sword to Gilgamesh. He turned and keeps walking. Gilgamesh finally arrives in the city of athens to face hercules. He asks some of the town folk were he might find him. They all say the same thing, The Colosseum in the center of town. Gilgamesh finds the colosseum but it is not as large as he thought it would be. He walked into the arena shaped building to find a play being performed. He sees a large , muscular man sitting in a throne type chair on the balcony. He walked into the middle of the arena and stopes. The play comes to a halt and everyone is staring. I am here to challenge the so called mighty hercules, the strongest son of zeus! Gilgamesh yelles. All the people in the stands start laughing except for Hercules. Give these people a real show and fight me! he continues. The laughing stops as hercules leaps from the balcony in to the arena. Gilgamesh charges Hercules and lands a blow to his face. Hercules flies into the wall and rubble falls on him. Hercules stands and brushes off the dust and laughs. You really think you can defeat me, I am hercules, slayer of the hydra, i captured cerberus, i am the son of zeus the king of the heavens! Gilgamesh chuckles and draws his sword. The sword glows with a blue light as he charges hercules. Hercules dodges and draws his sword. They exchange strikes but they can not best one another. As the fight continues for hours and hours Gilgamesh notices th large glowing men and women standing to one side of the arena. Gilgamesh and Hercules stand there with no stamina left in there bodies. Give up and die already! Yelles gilgamesh. What will you gain from winning this fight? asked hercules. Gilgamesh leans on the sword that is no longer glowing i will not become a slave of the gods when i die, by defeating you i will be granted immortality! Hercules stands up straight, Is that what you really want, to live forever, to watch your love ones age and die as you stay young forever? You may not become a slave to your gods but you will become a slave to your mind. You will go mad, you will become a crazed madman and destroy all you know. Just return to your land and Live the remaining years of your life. Hercules sais. Gilgamesh stands there and looks from hercules to the gods behind him. Fine i will return, i will tell the tale of this mighty battle. Gilgamesh states. He turns to walk to the the opening to the rest of the city. As he walks out the opening he finds zeus standing in front of him. if you stay in these lands i will promise you that you will not become a slave to your gods, you will become a legendary hero in mount olympus. zeus sais. Gilgamesh smiles i would love that, but its not my place to become a being of power in a land i do not belong. I will return and challenge my gods just as i did here. Zeus reaches his hand out to the sword in Gilgameshs hand, If that is your decision i will grant you full power with this blade. As Zeus touches the blade, it starts to ecase in lightning and begin to glow again. Gilgamesh looks back up a Zeus to find himself standing at the edge of a treeline on a beach. He sees a boat with a familiar face. Urshanabi runs up to gilgamesh and Smiles but says nothing. They get on the boat, Gilgamesh looks at the captain of the ship, Take us home.
Tuesday, May 12, 2020
Programmable Logic Controllers Free Essay Example, 1000 words
Besides twisted pair and coaxial cables, PLC also uses fiber optic as a communication link. Fiber optic involves pulsing of light signal to carry digital signal over a long distance. It is capable of transmitting more information at a higher speed as compared to copper wires used in twisted pair and coaxial cable. 2 (d) Internal architecture and operational characteristics of the CPU The PLC CPU consists of three major subsystems; Arithmetic and Logic Unit (ALU), Control Unit (CU), and the Registers. It works by fetching instructions from a specified location into instruction registers and decoded by the control unit. ALU is involved with the arithmetic and logic operations of the CPU. The results are then stored in a special memory location. ALU does the mathematical operations such as addition, subtraction and basic logic operations like AND /OR. Itââ¬â¢s a collection of logic gates with inputs, outputs and control bits for determining the type of operation to be done. Task 2 (a) Combinational logic systems and sequential logic systems Combinational logic systems are implemented by Boolean and lack memory since their output entirely depends on the input while sequential logic system uses memory and their output not only depends on the input but also the results of the previous input. We will write a custom essay sample on Programmable Logic Controllers or any topic specifically for you Only $17.96 $11.86/pageorder now Sequential logic system uses flip flops thus have states unlike combinational logic system. ___________________________ 2Evans, William Ted. Programmable logic controllers: fundamentals and applications. Champaign, Ill. : Stipes Pub. , 2006. (b) Analogue inputs and word length of digital outputs. Resolution in the conversion of analogue input in to digital output indicates the number of discrete values that can be produced over a range of analog values. Analogue input are continuous and non discrete unlike digital output (c) Convert the decimal number 6481010 Binary: 1111110100101010 Hexadecimal: FD2A Octal: 1764528 (d) Compare the star, bus and ring forms of network In star network topology, there is a central node to which all the other nodes are connected. Failure in one node does not affect the other nodes unless it is the central node. Star topology enables the administrator to centrally monitor all the networked devices via the central hub. Bus topology on the other hand is the least complicated given that it utilizes a single transition media from which the other devices are connected. A major limitation to bus topology is the limited amount of devices that can be networked.
Wednesday, May 6, 2020
The Chinese Wedding Day Free Essays
Chinese Marriage Custom 1. The Proposal. The process starts with an elaborate marriage and acceptance. We will write a custom essay sample on The Chinese Wedding Day or any similar topic only for you Order Now This process was placed in the hand of go-between, who acted as a buffer between two parties. The important parties in proposal and betrothal negotiations were the parents of the bride and groom, rather than the bride and the groom. When the boyââ¬â¢s parents identified a future bride, they would send the go-between to present gifts to the girlââ¬â¢s parents and to express their feelings about the match. If the proposal was well-received, the go-between would obtain the date and hour of the girlââ¬â¢s birth recorded on a formal document. The groomââ¬â¢s family would place this document on the ancestral altar for three days. If no suspicious omens, e. g. quarrels between the parents or a loss of property, took place within that time, the parents would give the information to an astrological expert to confirm that the young woman and their son would make a good match. If the boyââ¬â¢s family found the horoscope to be favourable, they gave the boyââ¬â¢s birth date and birth hour to the go-between to bring to the girlââ¬â¢s family, who would go through the same process. Only after both outcomes were favourable, the two families will arrange to meet. Finally after discussion, each family evaluated the other in terms of appearance, education, character, and social status. If both were satisfied they would proceed to the betrothal. 2. The Betrothal. First both parents exchanged family credentials as tokens of intention. Then, after extensive bargaining, the two families would arrive at the amount of money and goods that would make up the gift to the girlââ¬â¢s family. After presenting engagement tokens, the go-between would ask the brideââ¬â¢s family to choose among several wedding dates suggested by the boyââ¬â¢s family and also set a date for presenting betrothal gifts. The boyââ¬â¢s family presented betrothal gifts of money and significant items such as tea, ââ¬Å"Dragon (male) and Phoenix (female)â⬠bridal cakes, pairs of male and female poultry, sweetmeats and sugar, wine and tobacco, accompanied by an itemized statement of these gifts. Tea was such a primary part of these gifts in some areas that they were known collectively as cha-li, that is, ââ¬Å"tea presents. â⬠The girlââ¬â¢s family reciprocated with gifts of food and clothing. It was customary for the girlââ¬â¢s family to distribute the bridal cakes they received from the boyââ¬â¢s family to friends and relatives as a form of announcement and invitation to the wedding feast. The boyââ¬â¢s familyââ¬â¢s gifts acknowledged the parentsââ¬â¢ efforts in accepting the girl, and by accepting the gifts, the girlââ¬â¢s family pledged her to the boyââ¬â¢s family. Several days after the presentation of the betrothal gifts, the girlââ¬â¢s family sent porters with an inventoried dowry to the boyââ¬â¢s house. The dowry consisted of practical items, including a chamber pot, filled for the occasion with fruit and strings of coins. This procession gave the girlââ¬â¢s family the opportunity to display both their social status and their love for their daughter, and wealthy parents often included serving girls to attend their daughter in her new home. The betrothal generally lasted for a year or two, although the betrothal would last until the children had grown to marriageable age. 3. Before The Wedding. In preparation for her departure, the future bride retreated from the ordinary routine and lived in seclusion in a separate part of the house with her closest friends. During this moment, the young women sang and mourning the brideââ¬â¢s separation from her family and vowing in front of the go-between and as well as the groomââ¬â¢s family and the girlââ¬â¢s parents. Since this sleep-over often took place in the cock loft, the brideââ¬â¢s emergence on her wedding day is sometimes referred to as ââ¬Å"coming of the cock loftâ⬠. The preparation on the part of the groom involving the installation the bed on the day before the wedding. A man or women with many children and living mates, were selected to install a newly purchased bed. After the bed was in place, children were invited onto the bed as an omen of fertility. For the same reason, the bed was scattered with red dates, oranges, lotus seeds, peanuts, pomegranates and other fruits. 4. The Wedding Day. At dawn on her wedding day (or the night before), the bride bathed in water infused with pumelo, a variety of grapefruit, to cleanse her of evil influences. A ââ¬Ëgood luck womanââ¬â¢ attended the bridal preparations. She spoke auspicious words while dressing the brideââ¬â¢s hair in the style of a married woman. After the hair is styled, the bride emerged from her retreat. She was carried to the main hall on the back of the ââ¬Ëgood luckââ¬â¢ woman or her most senior sister-in-law. There she donned a jacket and skirt and stepped into a pair of red shoes, placed in the center of a sieve. The brideââ¬â¢s face was covered with either a red silk veil or a ââ¬Ëcurtainââ¬â¢ of tassels or beads that hung from the bridal Phoenix crown. (The photo below was taken at the mock wedding at a prior yearââ¬â¢s Chinese Summer Festival. After completing her wedding preparations, the bride bowed to her parents and to the ancestral tablets and awaited the arrival of the bridal procession from the groomââ¬â¢s house. Dressed in a long gown, red shoes and a red silk sash with a silk ball on his shoulder, the groom knelt at the family altar while his father placed a cap decorated with cypress leaves on his head. The groom bowed first before the tablets of Heaven and Earth and his ancestors, then to his parents and the assembled family members. His father removed the silk ball from the sash and placed it on top of the bridal sedan chair. Next is the process to obtain the bride. The firecrackers start to play, the loud gong and also drums marked the starting process. The groom starts the procession led by the kids as a sign of his future kid. The groom would to the brideââ¬â¢s house to fetch her, taking with him the bridal chair, which was completely covered with red satin and fresh flowers. On arriving at the brideââ¬â¢s house, the groomââ¬â¢s party was met by the brideââ¬â¢s friends, who would not ââ¬Ësurrender ââ¬â¢the bride until they were satisfied by red packets of money, ang pau from the groomââ¬â¢s representative. This was the occasion of much good-natured haggling before the two parties could reach an agreement. In some cases, the groom would take dinner with the brideââ¬â¢s family, and receive a pair of chopsticks and two wine goblets wrapped in red paper, symbolic of his receiving the joy of the family in the person of their daughter. In some regions, he would be offered sweet longan tea, two hard-boiled eggs in syrup and transparent noodles. Another variation was the groomââ¬â¢s partaking of soup with a soft-boiled egg, the yolk of which he was expected to break, arguably symbolic of breaking the brideââ¬â¢s ties with her family. The ââ¬Ëgood luck womanââ¬â¢ or a dajin, employed by the brideââ¬â¢s family to look after the bride, carried the bride on her back to the chair. Another bridesmaid might shield the bride with a parasol while a third tossed rice at the sedan chair. Sometimes the bride was borne out in a wooden ââ¬Ëcageââ¬â¢ with her feet padlocked ââ¬â; presumably a remnant from rougher times with extremely reluctant brides. A sieve, shai-tse, which would strain out evil, and a metallic mirror, king, which would reflect light, were suspended at the rear of the brideââ¬â¢s sedan to protect her from evil influence. The bride might also attach a special mirror to her garment, which she would not remove until she was safely seated upon the marriage bed. Firecrackers were set off to frighten away evil spirits as the bride departed in the sedan chair. The physical movement symbolized the transfer of the bride from her parentââ¬â¢s family to her husbandââ¬â¢s. Great care was taken to ensure that no inauspicious influence would affect the marriage. The female attendants who escorted the bride to her new home were chosen with particular care that the horoscope animals of their birth years were compatible with that of the bridegroom. The sedan chair itself was heavily curtained to prevent the bride from inadvertently glimpsing an unlucky sight, e. g. a widow, a well, or even a cat. Attendants scattered grain or beans, symbols of fertility, before her. Once again, firecrackers were set off just before the procession arrived. A red mat was placed before the sedan chair for the bride lest her feet touch the bare earth as she dismounted. The entire household would be waiting to receive her. The bride was required to step over a saddle or a lit stove to cross the threshold, since the words for ââ¬Å"saddleâ⬠and ââ¬Å"tranquillityâ⬠sounds the same and the fire would cast out of evil influences. An attendant might immediately place a heap of rice in a sieve over or near the bride. If the bride did not wear a lucky mirror, one might be used at this time to flash light upon the bride. In some regions, a grain measure and a string of of copper coins were laid out as talismans of prosperity. After these rituals took place, the groom could finally raise the red scarf and view the brideââ¬â¢s face. 5. The Wedding Day. In contrast to the elaborate preparations, the wedding ceremony itself was simple. The bride and groom were conducted to the family altar, where they paid homage to Heaven and Earth, the family ancestors and the Kitchen God, Tsao-Chun. Tea, generally with two lotus seeds or two red dates in the cup, was offered to the groomââ¬â¢s parents. Then the bride and groom bowed to each other. This completed the marriage eremony, except in some regions, where both also drank wine from the same goblet, ate sugar moulded in the form of a rooster, and partook of the wedding dinner together. Immediately after the ceremony, the couple were led to the bridal chamber, where both sat on the bed. In some areas, honey and wine were poured into two goblets linked by a red thread. The bride and groom took a few sips and then exchanged cups and drank it down. On the day of th e wedding (and sometimes for the next three days), the bed chamber was open to visitors, who were given to teasing the young couple with ribald remarks. Generally, separate wedding feasts were given by the parents of the bride and the groom for their respective friends and families. Even at the feast, men and women sat separately. There could be a single feast for each or a series of feasts over several days. However, the most important feast was that given the groomââ¬â¢s family on the day of the wedding. It was generally considered as public recognition of the union. On the day after the wedding,à the bride awoke early to attend honor the ancestors at dawn. It was only then that she was then formally introduced to the groomââ¬â¢s relatives and friends. As she knelt before each of the older relatives, she received a small gift. The brideââ¬â¢s parents-in-law gave her a title according to her husbandââ¬â¢s seniority in the family hierarchy. On the day after the wedding,à the bride awoke early to attend honor the ancestors at dawn. It was only then that she was then formally introduced to the groomââ¬â¢s relatives and friends. As she knelt before each of the older relatives, she received a small gift. The brideââ¬â¢s parents-in-law gave her a title according to her husbandââ¬â¢s seniority in the family hierarchy. How to cite The Chinese Wedding Day, Papers
Saturday, May 2, 2020
Constructions Torsional Buckling of Beams â⬠MyAssignmenthelp.com
Question: Discuss about the Constructions Torsional Buckling of Beams. Answer: Introduction The torsional buckling of the beam may tend to occur in the unstrained beam which is considered when there is a compression of the flange and is completely free for the displacement in the lateral and the rotational form. This is applied when the load causes the lateral displacement with the twisting that could be occurred. The figure above shows the proper lateral displacement with the twisting that has been from the beam when there is a lateral torsional bucking. the torsional effect is mainly due to the forces with the flanges. It includes the sections to twist about with the longitudinal axis. Here, there are effects set to be dominated by the flange thickness with the section that has a larger bending strength with the same depth of section. The lateral torsional buckling is mainly due to the location of the applied loads and handling the shape between the load application point and shear centre (Couto et al., 2016). This affects the susceptibility to mainly effect the buckling. The load is applied to the section which is susceptible through the shear centre and works over the effects that includes the destabilisation with the loads that are applied with the effects of BS5950-1:2000. The torsional buckling is applied with the load that cause the lateral displacement with the twisting. The failure i s when the load is applied to the unconstrained steam with the flanges that have been acting under the compression and one under the tension. The unconstrainted are mainly due to the compression which is free for moving laterally and has a twist as well. As per the analysis, the applied vertical load generally results in the compression and the tension in the flanges where the compression generally is for the deflection away from the original position point (Vild et al., 2017). Here, the tension tends to keep the member straight where there is a creation of restoring the force that oppose the movement mainly it wants to remain straight. The restoring of forces is also not large to stop the sections but works with the lateral component of the tensile force that tends to determine the buckling resistance of the beam. The torsional effect is mainly due to the domination by the flange thickness with larger bending strength than the same depth of section. It works over applying the load at the location which tends to reduce the susceptibility of the section with application of the applied shear centre that is for destabilising of the load (Barnat et al., 2017). Here, the effects are set by using the effective lengths and working over the uniform distribution along its length. There are factors which include the design with the guidance to allow the effect of different bending moment distributions. They are familiar to make use of the uniform moment factor. The end support conditions are considered important for the development for the buckling moments where the web cleats tend to stop the web from deflection in the lateral form. The end conditions are where there are more restraints which are set for the increased buckling moment, with the end support that offer less restraints. The effective length is to determine the slenderness of the section which accounts to the effect of end restraint on the lateral torsional buckling. The slenderness of the section has been important for the designing check for the lateral torsional buckling where the factors that affect are: The beam length The stiffness of the lateral bending of the flanges The handling of the stiffness of the torsional section (Mandal et al., 2002). Here, the designing codes are important to focus on determining the section slenderness with the elastic critical moment that is for the methods set for determining the Euler buckling of a strut. This works over the defined forms of the axial compression that will lead to the failure of the elastic flexural buckling that is compared to the critical moment with properly defining the moment which results in the failure mainly due to the elastic lateral torsional buckling of beam. Here, the sections are set to define about the varying slender sections which tend to fail elastically with the excessive lateral torsional buckling which is then applied for the moment (Horacek et al, 2017). The intermediate slender sections tend to fail in elastically by the excessive forms of the lateral torsions where the stocky sections attain the plastic moment with the negligible lateral torsional buckling. The focus of the research is about the instability which is based on testing the real beams. Here , the methods are time consuming and could leave room for the errors. The modelling like the beam is easy for the computer based techniques, where the performance is set to argue about the different forms under the elastic conditions with the geometry and no initial imperfections. There are no beams which are perfect and tend to behave completely different from the ideal ones (Naaim et al, 2016). It is important to focus on the energy methods which could be for handling the specific load cases where the total potential of the system is to minimise the state of equilibrium and work over the states that could adjust to a deflected shape to the lowest potential energy as well. The critical loading is where there is no energy which is needed for the deformation of the beam into the adjustment to the deflected shape which corresponds to the lowest potential energy. Here, there is no major need to deform a beam which has been deflected with the state of equilibrium where the potential als o does not tend to change. There is a need to focus on the work load by the external loading at the time of buckling which is same to the internal work done by the sectional forces. Here, the focus is on the mechanisms which are complex, and which makes the evaluation difficult for the elastic critical moment (Qiao et al., 2003). The 3-factor formula includes the different variables that has a major issue with the variables with analytical approach. Here, the focus is on handling the no exact closed form expression where the structural patterns depends on the moment forms. The approximate value is depending upon the validation with the detailed analysis of the incremental forms. The value of the distributed loads takes hold of the acts that have the shear centre rather than the flanges. To work on the programs, there is a need to make use of the establishing of finite element model which could be a part of the lateral boundary conditions with the real beam connections that are prope rly modelled and evaluated (Valarinho et al., 2016). Here, the different standards are set for the critical moment with the 3 factor standards to focus over the continuation and work over the designing procedures which are set regarding the lateral torsional buckling. The forms are set with the magnitude of errors which have been introduced by the buckling curves. Examples of constructions with the torsional buckling of beams Some of the examples which are related to the buckling of the beams is accounted for the construction where there is construction of the steel-concrete composite buildings, with the steam beams that are designed for the full moment capacity based on the flooring which also provide the lateral restraints to the beams. The erection stage of the structure with the beams that does not receive he lateral support from the floors have the concrete hardening. The stages are generally prone to the lateral buckling where the rolled sections are set invariably with the reduced residual stress. Here, the effects of deviation with the example of New IS 800 considers any of the destabilising effects with the top flange loading set using the notional effective length span (Plaut et al., 2017). The major influence is mainly on the beams which are loaded with the equal and the opposite end moments where the loading conditions is regarded to be severe with the equivalent uniform moments (Yang et al., 2016). The basic designing procedures are set with the elastic critical moment. It has been seen that the lateral torsional buckling is set with the picking points with unbraced length that is set to handle the top flanges which need to be laterally stiffened. With this, the focus is on the finite element analysis to determine the forces which are important for the horizontal truss to maintain the girder stability. Here, the major difficulties are reported and needs to be handed with the length that involves the crane to life one of the girders. The project is geared towards the intent of the project for determining the force with compression flange of the girder to prevent any type of the lateral torsional buckling. This information is then used for the critical loading that acts at the different heights with respect to the support on the cantilever beams. The top, and the bottom flange loadings are important for the support and to work over the tapering and prismatic approach as well. Here, the tapering is about the support the system of beam with the increase d depth at the mid span (Valarinho et al., 2016). The finite element formulation is to determine the prismatic approach where the development is through analysing the Lateral Torsional Buckling Analysis Program which is to determine the stability and the accuracy of the program. This is to handle the three cases of the flange thickness, width and the taper in the web. Conclusion As per the study, there are reasons and the expressions which could lead to the study and work over the calculation of the old element formulation. This is mainly used for the boundary conditions and to work over the validity and reliability of results. The reference values are related to the validation sections for the beam lengths and to handle the parametric study as well. The results are when there are no lateral restraints but have the common closed form expressions which takes into account all the base load effects with the buckling analysis. References Barnat, J., Bajer, M., Vild, M., Melcher, J., Karmaznov, M., Pijk, J. (2017). Experimental Analysis of Lateral Torsional Buckling of Beams with Selected Cross-Section Types.Procedia Engineering,195, 56-61. Couto, C., Real, P. V., Lopes, N., Zhao, B. (2016). Numerical investigation of the lateraltorsional buckling of beams with slender cross sections for the case of fire.Engineering Structures,106, 410-421. Hor?ek, M., Melcher, J. (2017). Lateral?torsional buckling of beams of double symmetrical and mono?symmetrical cross?sections loaded perpendicularly to the axis of symmetry: Experimental verification.ce/papers,1(2-3), 1417-1426. Mandal, P., Calladine, C. R. (2002). Lateral-torsional buckling of beams and the Southwell plot.International Journal of Mechanical Sciences,44(12), 2557-2571. Naaim, N., De'nan, F., Keong, C. K., Azar, F. (2016). Finite Element Analysis of Lateral Torsional Buckling Behaviour of Tapered Steel Section with Perforation. InMATEC Web of Conferences(Vol. 47). EDP Sciences. Plaut, R. H., Eatherton, M. R. (2017). Lateral-torsional buckling of butterfly-shaped beams with rectangular cross section.Engineering Structures,136, 210-218. Qiao, P., Zou, G., Davalos, J. F. (2003). Flexuraltorsional buckling of fiber-reinforced plastic composite cantilever I-beams.Composite Structures,60(2), 205-217. Valarinho, L., Correia, J. R., Machado-e-Costa, M., Branco, F. A., Silvestre, N. (2016). Lateral-torsional buckling behaviour of long-span laminated glass beams: Analytical, experimental and numerical study.Materials Design,102, 264-275. Valarinho, L., Correia, J. R., Machado-e-Costa, M., Branco, F. A., Silvestre, N. (2016). Corrigendum to Lateral-torsional buckling behaviour of long-span laminated glass beams: Analytical, experimental and numerical study[Materials Design, volume 102, 15 July 2016, pages 264275].Materials Design, (107), 371. Vild, M., Pijk, J., Barnat, J., Bajer, M., Melcher, J., Karmaznov, M. (2017). Comparison of analytical and numerical methods applied to lateral torsional buckling of beams.Procedia Engineering,195, 48-55. Yang, B., Xiong, G., Ding, K., Nie, S., Zhang, W., Hu, Y., Dai, G. (2016). Experimental and numerical studies on lateral-torsional buckling of GJ structural steel beams under a concentrated loading condition.International Journal of Structural Stability and Dynamics,16(01), 1640004.
Tuesday, March 24, 2020
Book Review Darkness, Be My Friend Essays - Tomorrow Series
Book Review: Darkness, Be My Friend Darkness, Be My Friend is the fourth book in John Marsden's series consisting of Tomorrow, When the War Began, In the Dead of the Night and The Third Day, The Frost, in which seven young people are thrown into the middle of a violent war zone. Ellie, Fi, Kevin, Lee, Homer, Robyn and Corrie set out on a camping trip to a remote part of their district. They find their way into a remote basin surrounded by dangerous cliffs and difficult terrain, where they are completely safe and cut off from the rest of the world. When the teenagers return to their homes, they find that all the families in the district were abducted and locked into the show grounds by armed soldiers who are taking over Australia. After finding this, they go on to perform numerous terrorist activities around the district to hamper the enemy's progress. These including blowing up a bridge on a major convoy route, attacking an important bay used for supplies and in Darkness, Be My Friend, the teenagers set out from New Zealand to assist a small group of elite New Zealand soldiers attack the new airbase that has been built in their town. In this book, the New Zealand soldiers disappear without a trace and the teenagers have to attack the airbase themsleves_ I think that this book is as much about adventure and survival as it is about emotions, friendships and relationships. The book is written as the diary of the unofficial leader of the group and she speaks a lot about her thoughts, her relationships with the other members of the group and of her emotions about what she was forced to do during the course of the war. "I was determined I wasn't going to get angry, so I ignored that. I didn't blame him in a way. If only I could have understood what was going on in my own mind_ but I found that difficult at the best of times." "It was nothing to do with Lee. I still liked him a lot. I'd got over those feelings I'd had ages ago, the negative feelings towards him. So it wasn't that. I thought maybe it had something to do with the boy in New Zealand, whose name I realised with a shock I'd forgotten. It would come back to me, no doubt about that, but for the moment I couldn't think of it at all. And I thought it was probably a lot to do with the dead man whose house we had sneaked into - not that it was his house anyway - but the fact that we were living in a dead man's house. And, of course the fact that I'd killed him. I didn't know his name either. Weird: two guys who figured prominently in my life, and they were both nameless to me." "A slow awareness came over me, a kind of burning, as I realised. Yes, it was because of the boy in New Zealand and the man who lived in this house. And because I'd screamed at the soldier in the street. And because I'd left the door open at Tozer's. And because the fuel tank had been padlocked. And because I'd sneezed." Throughout the book, Marsden keeps an excellent mix of adventure, excitement and of personal `experience'. He looks deeper and deeper into the mind of Ellie and exactly how she feels. He writes this well and in a style that I would imagine Ellie would use. Marsden's excellent writing ability makes the story even more believable and more moving. He is able to portray the feelings and emotions that I would imagine a person in that situation to have and does so so well and so convincingly, that you can fully understand and comprehend what the group went through.
Friday, March 6, 2020
Major General Henry Heth - American Civil War
Major General Henry Heth - American Civil War Henry Heth - Early Life Career: Born December 16, 1825 at Black Heath, VA, Henry Heth (pronounced heeth) was the son of John and Margaret Heth.à The grandson of a veteran of the American Revolution and son of a naval officer from the War of 1812, Heth attended private schools in Virginia before seeking a military career.à Appointed to the US Military Academy in 1843, his classmates included his boyhood friend Ambrose P. Hill as well as Romeyn Ayres, John Gibbon, and Ambrose Burnside.à Proving a poor student, he matched his cousins, George Pickett, 1846 performance by graduating last in his class.à Commissioned as a brevet second lieutenant, Heth received orders to join the 1st US Infantry which was engaged in the Mexican-American War. à Arriving south of the border later that year, Heth reached his unit after large-scale operations had concluded.à After participating in a number of skirmishes, he returned north the following year.à Assigned to the frontier, Heth moved through postings atà Fort Atkinson, Fort Kearny, and Fort Laramie.à Seeing action against the Native Americans, he earned a promotion to first lieutenant in June 1853.à Two years later, Heth was promoted to captain in the newly-formed 10th US Infantry.à That September, he earned recognition for leading a key flanking attack against theà Sioux during the Battle of Ash Hollow.à In 1858, Heth penned the US Armys first manual on marksmanship entitledà A System of Target Practice. Henry Heth - The Civil War Begins:à à With the Confederate attack on Fort Sumter and beginning of the Civil War in April 1861, Virginia left the Union.à After the departure of his home state, Heth resigned his commission in the US Army and accepted a captains commission in the Virginia Provisional Army.à Quickly advanced to lieutenant colonel, he briefly served as General Robert E. Lees quartermaster general in Richmond.à A critical time for Heth, he became one of the few officers to earn Lees patronage and was the only one referred to by his first name.à Made colonel of the 45th Virginia Infantry later year, his regiment was assigned to western Virginia.à Operating in the Kanawha Valley, Heth and his men served under Brigadier General John B. Floyd.à Promoted to brigadier general on January 6, 1862, Heth led a small force entitled the Army of the New River that spring.à Engaging Union troops in May, he fought several defensive actions but was badly beaten on the 23rd when his command was routed near Lewisburg.à Despite this setback, Heths actions helped screen Major General Thomas Stonewall Jacksons campaign in the Shenandoah Valley.à Re-forming his forces, he continued to serve in the mountains until June when orders arrived for his command to join Major General Edmund Kirby Smith at Knoxville, TN. à à à à Henry Heth - Kentucky Campaign: Arriving in Tennessee, Heths brigade began moving north in August as Smith marched to support General Braxton Braggs invasion of Kentucky.à Advancing into the eastern part of the state, Smith captured Richmond and Lexington before dispatching Heth with a division to menace Cincinnati.à The campaign ended when Bragg elected to withdraw south after the Battle of Perryville.à Rather than risk being isolated and defeated by Major General Don Carlos Buell, Smith joined with Bragg for the retreat back to Tennessee.à Remaining there through the fall, Heth assumed command of the Department of East Tennessee in January 1863.à The following month, after lobbying from Lee, he received an assignment to Jacksons corps in the Army of Northern Virginia. à Henry Heth - Chancellorsville Gettysburg: Taking command of a brigade in his old friend Hills Light Division, Heth first led his men in combat early that May at the Battle of Chancellorsville.à On May 2, after Hill fell wounded, Heth assumed leadership of the division and gave a credible performance though his assaults the next day were turned back.à Following Jacksons death on May 10, Lee moved to reorganize his army into three corps.à Giving Hill command of the newly-created Third Corps, he directed that Heth lead a division comprised of two brigades from the Light Division and two recently arrived from the Carolinas.à With this assignment came a promotion to major general on May 24.à à à à Marching north in June as part of Lees invasion of Pennsylvania, Heths division was near Cashtown, PA on June 30.à Alerted to the presence of Union cavalry in Gettysburg by Brigadier General James Pettigrew, Hill ordered Heth to conduct a reconnaissance in force towards the town the following day.à Lee approved the action with the restriction that Heth was not to cause a major engagement until the entire army was concentrated at Cashtown.à Approaching the town on July 1, Heth quickly became engaged with Brigadier General John Bufords cavalry division and opened the Battle of Gettysburg.à Initially unable to dislodge, Buford, Heth committed more of his division to the fight. The scale of the battle grew as Major General John Reynolds Union I Corps arrived on the field.à As the day progressed, additional forces arrived spreading the fighting west and north of the town.à Taking heavy losses through the day, Heths division finally succeeded in pushing Union troops back to Seminary Ridge.à With support from Major General W. Dorsey Pender, a final push saw this position captured as well.à During the course of the fighting that afternoon, Heth fell wounded when a bullet struck him in the head.à Saved by a thick new hat that had been stuffed with paper to improve the fit, he was unconscious for the better part of a day and played no further role in the battle. Henry Heth - Overland Campaign: Resuming command on July 7, Heth directed the fighting at Falling Waters as the Army of Northern Virginia retreated south.à That fall, the division again took heavy losses when it attacked without proper scouting at the Battle of Bristoe Station.à After taking part in the Mine Run Campaign, Heths men went into winter quarters.à In May 1864, Lee moved to block Lieutenant General Ulysses S. Grants Overland Campaign.à Engaging the Major General Winfield S. Hancocks Union II Corps at the Battle of the Wilderness, Heth and his division fought hard until relieved by Lieutenant General James Longstreets approaching corps.à Returning to action on May 10 at the Battle of Spotsylvania Court House, Heth attacked and drove back a division led by Brigadier General Francis Barlow. After seeing further action at North Anna in late May, Heth anchored the Confederate left during the victory at Cold Harbor.à Having been checked, Grant elected to move south, cross the James River, and march against Petersburg.à Reaching that city, Heth and the rest of Lees army blocked the Union advance.à As a Grant commenced the siege of Petersburg, Heths division took part in many of the actions in the area.à Frequently occupying the extreme right of the Confederate line, he mounted unsuccessful attacks against his classmate Romeyn Ayres division at Globe Tavern in late August.à This was followed assaults at the Second Battle of Reams Station a few days later. Henry Heth - Final Actions: On October 27-28, Heth, leading Third Corps due to Hill being ill, succeeded in blocking Hancocks men at the Battle of Boydton Plank Road.à Remaining in the siege lines through the winter, his division came under assault on April 2, 1865.à Mounting a general attack against Petersburg, Grant succeeded in breaking through and forced Lee to abandon the city.à Retreating toward Sutherlands Station, the remnants of Heths division were defeated there by Major General Nelson A. Miles later in the day.à Though Lee desired to have him lead Third Corps after Hills death on April 2, Heth remained separated from the bulk of the command during the early parts of the Appomattox Campaign. Withdrawing west, Heth was with Lee and the rest of the Army of Northern Virginia when it surrendered at Appomattox Court House on April 9.à In the years after the war, Heth worked in mining and later in the insurance industry.à Additionally, he served as a surveyor in the Office of Indian Affairs as well as assisted in the compilation of the US War Departmentsà Official Records of the War of the Rebellion.à Plagued by kidney disease in his later years, Heth died at Washington, DC on September 27, 1899.à His remains were returned to Virginia and interred in Richmonds Hollywood Cemetery. à à à à Selected Sources Gettysburg Generals: Henry HethCivil War Trust: Henry Heth Civil War: Henry Heth
Wednesday, February 19, 2020
Discuss the evolution of the concept of metabolism and symbiosis in Essay
Discuss the evolution of the concept of metabolism and symbiosis in post-war Japanese architecture. What are the key aspects of - Essay Example In this case, this evolution was attributed to the philosophies of urban adaptability and renewability of ideas gathered from various Japanese, which were entrenched within the culture in theory and physical practices. Moreover, this was a representation of accomplishment of the contemporary and chronological Japanese architecture. This paper will focus on conducting an analysis of the Metabolist Architectural Movement that was initiated in 1960s after the World War II, in which Japan participated. Apparently, it is important to exploring its influence on the popular works of art in anime genre in order to understand the evolution of the concept of metabolism and symbolism after the World War II. Evolution of metabolism has been significantly influenced by acceptability into Science Fiction, and renders it to be considered an element of the Utopia, which is regarded to be post-apocalyptic aspect of Japanese societyââ¬â¢s future. Therefore, integration of metabolism in Science Fict ion is also considered an illustration of progress. Fundamentally, the theory of metabolism is based on two principles, which include symbiosis of various time periods, which is also referred to as diachronicity. In this case, ââ¬Å"metabolismâ⬠is a term that is derived from science of biology in order to refer to the process and alteration, which is undergone by creatures during their lives. Initially, the first principles of metabolism were established by the movement for regeneration and metabolizing process attributed urban planning and architecture. Therefore, the terms metabolism is identified by the movement as a way of expressing believes for work of architecture, thereby arguing that it should be dynamic after its completion. In addition, members of this movement suggested that people should seek understanding of the works of architecture in terms of processes involved in its evolution from the past to present and to future. Evolution of the concept of metabolism and symbolism in Japan is evident through its role in facilitating political and cultural development after the Second World War. In fact, Metabolism Movement focused on redefining numerous relationships with designs, which were considered crucial. These relationships were attributed to features such as permanence, transience, expressing thoughts, and undertaking spontaneous planning. In this case, these were some of the ideas that were features in the schemes developed by Metabolists, through evolution of structures and impermanence of forms, which had attributes of substantial themes. Evolution of the concept of metabolism and symbolism has also been attributed increased prominence and respect for Japanese architecture. Actually, this Japanese architecture serves as a way influencing mentor to younger members of Metabolist Movement. Besides, this evolution facilitated conception of this movement into a large-scale plan of reconstructing Tokyo. On the other hand, there were suggestion s made through Metabolism schemes to reconfigure the modern structure of the cities. Apparently, these this reconfiguration was aimed at fitting the lifecycle of citizens. Therefore, these structures were aimed at taking designs to promote growth and transformation in a way that was similar to the evolution and metamorphosis of an organism. In this case, the Metabolism Movement became Utopia in a way that led to inspiring of a notion, which regarded the city
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