Spring simulation questions
HiI created a simple macpherson strut with a spring but no damper and applied gravity only.the simulation ran fine but then I found that the system is damped (see attached graph).Why?I applied no...
View ArticleFile format for Ansys and Nastran output in Mechanica
I need to output a mesh file to use in Ricardo Valdyn. The file formats Ricardo list as being supported are: Ansys: ASCII - .cbd / Binary - .rst MSC-Nastran : ASCII - .dat / Binary - .f12 I can...
View ArticleMDO-Gear Train Dynamic Analysis - Help Please!
I am trying to find the torque through a reverted gear train. I am having trouble with the output torque. 1- I applied servo motor -> input motion axis-> -360 deg/sec2- applied force motor->...
View ArticleWhat kind of stress is the results from random vibration analysis?
When creo comes up with stress results for random vibration, this stress is RMS??? if not based on what stress results are shown in for random vibration analysis?
View ArticleFasteners Integrity under vibration and shock.
How can I come up with some evaluations of the fasteners load margins under vibration fatigue and shock?somebody told me to calculated the clamping force and multiply it to damping coeficient. then...
View ArticleAnalysis Performance
I'm running a contact analysis on an assembly (15 piece parts). The 'quick check' is taking a massive amount of time...6+ hrs and I've stopped it several times. I see in the 'checkpoints log' that...
View ArticleFastener "separation stress" measure
Hi all,I wondered the real significance of that measure that you have when you create a fastener.In my opinion it is the value of pressure in the little area around each hole, whose diameter you can...
View ArticleRAM and hyperelastic
Hi, I have just run an interesting hyperelastic model, it took 3 days and did not complete. (I can't share the model). Over the 3 days I periodically monitored the study and watched the RAM get...
View Articlestatic analysis in creo simulate- facing Problem in defining loading conditions
Hello guys, i want to perform a fatigue analysis of a coil spring for 10,00,000 life cycles but m facing a problem in defining the loading conditions for static analysis which i have to do before...
View ArticleFastener "separation stress" measure
Hi all,I wondered the real significance of that measure that you have when you create a fastener.In my opinion it is the value of pressure in the little area around each hole, whose diameter you can...
View ArticleIs it possible to have a convection and radiation on same surface?
Have a scenario where there is both a convection condition and radiation effect taking place on the same geometrical surface. When trying to apply a radiation condition onto a surface that already has...
View ArticleThe end of Creo Simulate ?
A friend of mine, who works at PTC, told me that a couple of months ago the core of Creo Simulate development group (the most experienced developers and managers) was suddenly laid off.You may want to...
View ArticleShowing Mesh in creo
Hi to alli'm a student of University of Padova. I'm modelling hip prosthesis in Creo Parametric.I have do a nlinear analysis to find the pressure at the interfaces between 2 parts.I have to apply a...
View ArticleCreo Simulate 3.0
Hi, Does anyone know where to get a list of what's coming up in Creo Simulate 3.0? Thanks
View ArticleSimulating 3 plates bolted together
I have a frame structure that I'm trying to analyze (on WF4) where I have two brackets that support a center plate. Basically, the center plate is sandwiched between the two bracket plates with two M18...
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Torque and centrifugal loads
Hi, I want to simulate an air plug which makes the distribution in a motor.This plug is in the cylinder head and two bearings at each end hold it in place.Thanks to a chain on a sprocket at one end,...
View ArticleAnalysis of wooden frame
Hi, Is there any way to analyse wooden structures? We have side frames conncted by a centre frame and bolted together. I just want know the procedure to apply wood, mesh, element & analysis type to...
View ArticleCharacteristic length in Mechanism/Simulate
Hi all,in Pro/Mechanism you have to adjust the parameter called "characteristic length" to improve the absolute tolerance (the other parameter is the relative tolerance).The manual says:"The...
View ArticleTop Down Design - Bearings
Using motion skeletons to attempt to completely animate a worm gear. All parts are already modelded top down, and the motion skeleton is complete. Problem is, I cannot figure out how to get the balls...
View ArticleGeometrie für jeder Knote
ich habe ein statisch FEM Analysis bei Creo ausgeführt. Creo erzeugt beim FEM Analysis einige Datei, die ich brauche zum weiter Bearbeitung, dazu gehört z.B. study/Analysis/study.s## und...
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