Given Condition A L1 200mm L2 300mm L3 400mm The Cross Section Areas Of A B And C Elements Are 2400mm2 1800 Mm2 An 1 (94.7 KiB) Viewed 14 times
Given Condition A: L1=200mm, L2=300mm, L3=400mm; The cross-section areas of A, B and C elements are 2400mm2, 1800 mm2 and 1200mm2, respectively; P=200x103N. Students with the last digit number of your student number of 1, 2, 3, 4, and 5, answer the following sub-questions with the above given conditions. Given Condition B: Li=250mm, L2=300mm, L3=350mm; The cross-section areas of A, B and C elements are 1250 mm2, 900 mm² and 700mm?, respectively; P=100x103N. Students with the last digit number of your student number of 6, 7, 8 and 9, answer the following sub-questions with the above given conditions. (a) Idealize the system and generate a finite element model with three elements and four nodes (4 marks) (b) Calculate the nodal displacement of each node. (15 marks) (c) Determine the stress and strain of each element. (6 marks)
Considering a bar system made of three different materials, as shown in the following. Their corresponding Young's Modules are also shown in the figure. One loading denoted as P is applied to the system illustrated in the figure. The left end of A element is fully fixed. Answer the following three questions. A B C L L2 L3
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