Re: [Yade-users] [Question #225776]: Definition of Yade's frictionAngle for a single material

2013-04-04 Thread wasabi
Question #225776 on Yade changed: https://answers.launchpad.net/yade/+question/225776 wasabi posted a new comment: hi Eugen, I agree with Jan that the friction can be considered as static. Since the simulation (both static and dynamic) is computed each timestep, and system at each step = static.

Re: [Yade-users] [Question #225776]: Definition of Yade's frictionAngle for a single material

2013-04-04 Thread Bruno Chareyre
Question #225776 on Yade changed: https://answers.launchpad.net/yade/+question/225776 Bruno Chareyre proposed the following answer: I don't see why computing at each step is static, nor why the contact laws would define only static friction. The shear force at a sliding contact defines dynamic

Re: [Yade-users] [Question #225776]: Definition of Yade's frictionAngle for a single material

2013-04-04 Thread Bruno Chareyre
Question #225776 on Yade changed: https://answers.launchpad.net/yade/+question/225776 Bruno Chareyre proposed the following answer: Eugen, The three bodies problem you refer to is the classical caveat of computing contact parameters from bodies properties. I had the same problem years ago with

Re: [Yade-users] [Question #225776]: Definition of Yade's frictionAngle for a single material

2013-04-04 Thread Eugen Kubowsky
Question #225776 on Yade changed: https://answers.launchpad.net/yade/+question/225776 Status: Answered = Open Eugen Kubowsky is still having a problem: Thanks again for all your help so far! let me start with Jan: @Jan frictionAngle - internalFrictionAngle - contact law: it is similar case

Re: [Yade-users] [Question #225776]: Definition of Yade's frictionAngle for a single material

2013-04-04 Thread Bruno Chareyre
Question #225776 on Yade changed: https://answers.launchpad.net/yade/+question/225776 Status: Open = Answered Bruno Chareyre proposed the following answer: As I said before, I dont know the reason why the minimal value of friction is used. The hardness of the contact between talc and

Re: [Yade-users] [Question #225776]: Definition of Yade's frictionAngle for a single material

2013-04-04 Thread Anton Gladky
Question #225776 on Yade changed: https://answers.launchpad.net/yade/+question/225776 Anton Gladky proposed the following answer: Hi, my 2cts. You can have a look in the source code, where friction angle is calculated and implemented [1], especially lines 67, 72, 231 and 383. They will give you

Re: [Yade-users] [Question #225776]: Definition of Yade's frictionAngle for a single material

2013-04-04 Thread Jan Stránský
Question #225776 on Yade changed: https://answers.launchpad.net/yade/+question/225776 Jan Stránský proposed the following answer: Hi Eugen, Eugen Kubowsky is still having a problem: Thanks again for all your help so far! let me start with Jan: @Jan frictionAngle - internalFrictionAngle -

[Yade-users] [Question #225911]: I have problem with figuring out installation by source code and package. I am new to yade. can anyone tell me explictly what should i do for installation ?

2013-04-04 Thread Hemanta Bista
New question #225911 on Yade: https://answers.launchpad.net/yade/+question/225911 HI! I am very much new to yade and linux system. I had the Yade 0.80.1 installation done from package, but when i tried to run the example code of for ex. bouncing ball it did not work, and some shortcut like ^L

Re: [Yade-users] [Question #224128]: How to learn and start a 2D simulation in YADE

2013-04-04 Thread Fu zuoguang
Question #224128 on Yade changed: https://answers.launchpad.net/yade/+question/224128 Status: Answered = Open Fu zuoguang is still having a problem: Dear Jan Stránsky : The version of Yade I use now is 0.80, and there is 'sigma_iso=1.25e5' in my script, please use it for another