Type of Material: | Thesis |
Title: | Optimization of Shapes of Shell Structures using FEM as analysis tool |
Researcher: | Alapati, Mallika |
Guide: | Rao, N V Ramana |
Department: | Faculty of Civil Engineering |
Publisher: | Jawaharlal Nehru Technological University, Hyderabad |
Place: | Hyderabad |
Year: | 2013 |
Language: | English |
Subject: | Analysis | Optimization | Shapes | Shell | Structures | Civil Engineering | Engineering and Technology |
Dissertation/Thesis Note: | PhD; Faculty of Civil Engineering, Jawaharlal Nehru Technological University, Hyderabad, Hyderabad; 2013 |
Fulltext: | Shodhganga |
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035 | __ | |a(IN-AhILN)th_453737 |
040 | __ | |aJNTU_500028|dIN-AhILN |
041 | __ | |aeng |
100 | __ | |aAlapati, Mallika|eResearcher |
110 | __ | |aFaculty of Civil Engineering|bJawaharlal Nehru Technological University, Hyderabad|dHyderabad|ein|0U-0017 |
245 | __ | |aOptimization of Shapes of Shell Structures using FEM as analysis tool |
260 | __ | |aHyderabad|bJawaharlal Nehru Technological University, Hyderabad|c2013 |
300 | __ | |c-|dNone|a172 p. |
500 | __ | |aReferences p. 140.172 |
502 | __ | |bPhD|cFaculty of Civil Engineering, Jawaharlal Nehru Technological University, Hyderabad, Hyderabad|d2013 |
520 | __ | |aThe present work deals with arriving at the optimum shapes of structures with respect to thickness, shape, topology optimization treating them separately and also by combining them. The targets are achieved by integrating geometric modeling, structural analysis,sensitivity analysis and built-in optimization modules.The First part of the thesis aims on optimization based on hicknessnewlineand shape. The illustrative examples considered are the Shell structuresnewlineobtained by inverse technique, cylindrical shells and examples of straight and curved forms of box girder bridges. Inverse technique is the method in which the static analysis is performed and the hanging model is created from the deflection profile which in turn is inverted to get deflection free model as a first step of optimization. These inverse models are further optimized for various objective functions such as minimizing the structural volume, minimizing the weighted frequency etc as singlenewlineobjective optimization. Four cases of sup |
650 | __ | |aCivil Engineering|2UGC |
650 | __ | |aEngineering and Technology|2AIU |
653 | __ | |aAnalysis |
653 | __ | |aOptimization |
653 | __ | |aShapes |
653 | __ | |aShell |
653 | __ | |aStructures |
700 | __ | |eGuide|aRao, N V Ramana |
856 | __ | |uhttp://shodhganga.inflibnet.ac.in/handle/10603/18479|yShodhganga |
905 | __ | |afromsg |
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