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- Applies To Product(s): STAAD.Pro Version(s): All Environment: N/A Area: Analysis Solutions Subarea: Dynamic Analysis Original Author: Global…

f 1 = 544.2 Hz (pre-stressed) f 1 = 74.78 Hz (unstressed) Effect of Initial Membrane Stresses on Mode Shapes of Shell Structures The frequencies and mode shapes of a cylindrical shell were examined in a recent News . In the present…

Dynamic Stability Analysis of Sail Ship Masts A reliable mast is critical to the safety and performance of a sail ship. The collapse of a mast not only impairs the mobility of a ship, but can cause injuries to the passengers and crew, and also serious…

f 1 = 1701, t = 0.01 f 1 = 74.78, t = 0.00001 Surprises in Mode Shapes of Shell Structures The dynamic analysis of shell structures is a most interesting subject. Physical phenomena can be discovered that, at first sight, may appear…

The calculation of Eigenvalues is the first step in many dynamic calculations. Despite it involves advanced structural engineering concepts not always studied in deep in some civil engineering courses it is quite simple to do frequencies analysis in RM…

Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Dynamic Simulation Subarea: N/A Overview The Temperature Frequency simulation can be used to calculate…

The Verification Example 8 Dynamic Analysis and Time History Calculation 1 has the objective to check the functionality of the dynamic features of Eigenmodes and Time History on a very simple 1 Degree Of freedom beam. The structural model for that purpose…

Applies To Product(s): AutoPIPE Version(s): 2004, XM, V8i Area: Warning Original Author: Bentley Technical Support Group Date Logged & Current Version Feb. 2015 09.06.01.10 …

Applies To Product(s): AutoPIPE Version(s): ALL; Area: Reports Date Logged & Current Version July 2021 12.06.00.48 Problem: How to estimate which mode is the most important from AutoPIPE's Modal Analysis results…

This "How-to" post provides an example of CUBE Voyager script to obtain frequency tables from matrix values. The example referenced in this post is the below: ex_Frequency_Calc.zip 1. Using FREQUENCY Control Statement To obtain the frequency of…

Product(s): APM Implementation and Performance Management Version(s): N/A Environment: N/A Area: N/A Subarea: N/A Problem: APM users may notice that some of the calculated indicators are not…

Product(s): Dynamic Simulation Version(s): V8i (version number) Environment: N/A Area: N/A Subarea: N/A Problem The Frequency calculation within Dynamic Simulation allows for a TM 52 summary…

Product(s): Dynamic Simulation Version(s): V8i (version number) Environment: N/A Area: N/A Subarea: N/A Problem The Occupied period shows different lengths when viewing the TM 52 schedule.…

Applies To Product(s): PondPack, StormCAD, SewerGEMS, CivilStorm Version(s): V8i, CONNECT Edition Area: Modeling Original Author: Jesse Dringoli, Bentley Technical Support Group Problem My…

Applies To Product(s): AutoPIPE Version(s): ALL; Environment: N/A Area: Original Author: Bentley Technical Support Group Date Logged & Current Version Feb. 2017 11.00.00.22 Problem: What are…

Applies To Product(s): AutoPIPE Version(s): ALL; Environment: N/A Area: Results Original Author: Bentley Technical Support Group Date Logged & Current Version Feb. 2017 10.01.00.09 Problem: Where…

Applies To Product(s): AutoPIPE Version(s): ALL; Environment: N/A Area: Results Original Author: Bentley Technical Support Group Date Logged & Current Version Feb. 2017 10.01.00.09 Problem: Why…

Applies To Product(s): AutoPIPE Version(s): ALL; Environment: N/A Area: Results Original Author: Bentley Technical Support Group Date Logged & Current Version Feb. 2017 10.01.00.09 Problem: Can…

Applies To Product(s): AutoPIPE Version(s): ALL; Area: Results Original Author: Bentley Technical Support Group Date Logged & Current Version Feb. 2017 10.01.00.09 Problem: Why does AutoPIPE state that…