Re: [Yade-users] [Question #703901]: whats the difference between “GlobalStiffnessTimeStepper”and "O.dt"

Question #703901 on Yade changed: https://answers.launchpad.net/yade/+question/703901 Bruno Chareyre posted a new comment: Hi, > I am confused coz I tried these two ways and they are different in my > simulation They are derived with slightly different logics and so they have no reason to be

Re: [Yade-users] [Question #703901]: whats the difference between “GlobalStiffnessTimeStepper”and "O.dt"

Question #703901 on Yade changed: https://answers.launchpad.net/yade/+question/703901 Status: Answered => Solved mikexue confirmed that the question is solved: Thanks Jan Stránský, that solved my question. -- You received this question notification because your team yade-users is an answer

Re: [Yade-users] [Question #703901]: whats the difference between “GlobalStiffnessTimeStepper”and "O.dt"

Question #703901 on Yade changed: https://answers.launchpad.net/yade/+question/703901 Jan Stránský proposed the following answer: Instant replay: please provide more information, e.g. what particle size distribution you use, what materials and laws, ... Basically a MWE [2].

Re: [Yade-users] [Question #703901]: whats the difference between “GlobalStiffnessTimeStepper”and "O.dt"

Question #703901 on Yade changed: https://answers.launchpad.net/yade/+question/703901 mikexue posted a new comment: Hi, Jan. Thank you for your answer. I find that "O.dt=SafetyCoefficient*utils.PWaveTimeStep() " is also commonly used in the Yade documentation. Here is another question

Re: [Yade-users] [Question #703901]: whats the difference between “GlobalStiffnessTimeStepper”and "O.dt"

Question #703901 on Yade changed: https://answers.launchpad.net/yade/+question/703901 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > whats the difference between “GlobalStiffnessTimeStepper”and "O.dt" GlobalStiffnessTimeStepper sets the time step (O.dt

[Yade-users] [Question #703901]: whats the difference between “GlobalStiffnessTimeStepper”and "O.dt"

New question #703901 on Yade: https://answers.launchpad.net/yade/+question/703901 Hi， My simulation is about a rotating rod inserted into a chamber that contains about 470,000 particles. When I use "GlobalStiffnessTimeStepper(active=1,timeStepUpdateInterval=10,timestepSafetyCoefficient=0.8)",