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This page is devoted to frequently asked questions (FAQ) related to time-history analysis. |
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What value of scale factor should I use to define a time-history load case?
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Answer: Time-history results may be displayed at each time step by selecting the appropriate response quantity through Display > Show Tables, then by selecting Modify/Show Options, as shown in Figure 1:
Figure 1 - Choose Tables for Display
Direct History Results should then be changed from Envelopes to Step-by-Step, as shown in Figure 2:
Figure 2 - Output Options
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Question 1: What time-step size should be specified for input acceleration and displacement records? Extended Question 1: If, for example, analysis resolution requires a 0.005sec output time-step size, what time-step size is best for either an input acceleration or displacement record? Answer 1: OPEN QUESTION |