Re: [Yade-users] [Question #692392]: i.geom.penetrationDepth = nan after load yade.gz file

2020-08-17 Thread Jan Stránský
Question #692392 on Yade changed: https://answers.launchpad.net/yade/+question/692392 Status: Open => Answered Jan Stránský proposed the following answer: Hello, i.geom (assuming it is ScGeom instance) has penetrationDepth attribute, but is is marked as noSave [1], which &quo

Re: [Yade-users] [Question #692392]: i.geom.penetrationDepth = nan after load yade.gz file

2020-08-18 Thread Jan Stránský
Question #692392 on Yade changed: https://answers.launchpad.net/yade/+question/692392 Status: Open => Answered Jan Stránský proposed the following answer: These are limitations of the (explicit? not sure) discrete model, where the values in one time step may differ in "actual"

Re: [Yade-users] [Question #692420]: Select bodies under post2d.extractor function

2020-08-18 Thread Jan Stránský
Question #692420 on Yade changed: https://answers.launchpad.net/yade/+question/692420 Status: Open => Needs information Jan Stránský requested more information: Hello, > I was only able to think of two ways it is actually one way, see below > but seems like lambda expressions ca

Re: [Yade-users] [Question #692392]: i.geom.penetrationDepth = nan after load yade.gz file

2020-08-19 Thread Jan Stránský
Question #692392 on Yade changed: https://answers.launchpad.net/yade/+question/692392 Jan Stránský posted a new comment: @Bruno: more like: re-running after reload is equivalent to continuing with simulation (further step(s)) in the original simulation. I.e. the values are intrinsically

Re: [Yade-users] [Question #692524]: How to reduce unb while keeping state constant

2020-08-21 Thread Jan Stránský
Question #692524 on Yade changed: https://answers.launchpad.net/yade/+question/692524 Status: Open => Answered Jan Stránský proposed the following answer: Hello, I think what you require is impossible. All the three quantities (stress, unbalanced force, porosity) are not independ

Re: [Yade-users] [Question #692568]: Changing joint frictional properties for specific bodies later

2020-08-24 Thread Jan Stránský
Question #692568 on Yade changed: https://answers.launchpad.net/yade/+question/692568 Status: Open => Answered Jan Stránský proposed the following answer: Hello, bodies has their material attribute, accessible as b.material or b.mat You can change it easily: b.mat.jointFrictionAn

Re: [Yade-users] [Question #692609]: Triaxial test of cylindrical specimens

2020-08-29 Thread Jan Stránský
Question #692609 on Yade changed: https://answers.launchpad.net/yade/+question/692609 Status: Open => Answered Jan Stránský proposed the following answer: Hello, one option is the "discretize" the cylindrical surface e.g. with boxes and apply forces the the boxes. This

Re: [Yade-users] [Question #692660]: Heterogeneous complex material shape

2020-08-29 Thread Jan Stránský
Question #692660 on Yade changed: https://answers.launchpad.net/yade/+question/692660 Status: Open => Answered Jan Stránský proposed the following answer: Hello, as discussed in mentioned question/256038, you can use pack.inGtsSurface for this purpose: ### import gts from yade import p

Re: [Yade-users] [Question #692660]: Heterogeneous complex material shape

2020-08-29 Thread Jan Stránský
Question #692660 on Yade changed: https://answers.launchpad.net/yade/+question/692660 Jan Stránský posted a new comment: > O.bodies.append(pack.gtsSurface2Facets(horse)) just a note, it is not needed to convert the surface to simulation, I put it there just for illustration. The surface can

Re: [Yade-users] [Question #692681]: result indeterminism and MPI=OFF

2020-08-31 Thread Jan Stránský
Question #692681 on Yade changed: https://answers.launchpad.net/yade/+question/692681 Status: Open => Needs information Jan Stránský requested more information: Hello, please provide actutal code, it is very difficult without it. E.g. if you have PyRunner with realPeriod, the results mi

Re: [Yade-users] [Question #692681]: result indeterminism and MPI=OFF

2020-08-31 Thread Jan Stránský
Question #692681 on Yade changed: https://answers.launchpad.net/yade/+question/692681 Status: Open => Answered Jan Stránský proposed the following answer: > PyRunner(command='checkUnbalanced()',realPeriod=2,label='checker'), as already discusses in #1. You have

Re: [Yade-users] [Question #692719]: Fluid bulk modulus (Hydraulic fracturing)

2020-09-03 Thread Jan Stránský
Question #692719 on Yade changed: https://answers.launchpad.net/yade/+question/692719 Status: Open => Answered Jan Stránský proposed the following answer: Hello, I have no specific background, but your explanation seems incorrect to me. > pump in at a rate Q = 0.05mm^2/s does thi

Re: [Yade-users] [Question #692799]: Run the exact same simulation twice but gain different results

2020-09-07 Thread Jan Stránský
Question #692799 on Yade changed: https://answers.launchpad.net/yade/+question/692799 Status: Open => Answered Jan Stránský proposed the following answer: Hello, please provide your code and how you run yade. Basically: - if you run Yade in parallel (using -j N option), it is expec

Re: [Yade-users] [Question #692853]: Polyhedra Simulation - Numerical Parameters

2020-09-10 Thread Jan Stránský
Question #692853 on Yade changed: https://answers.launchpad.net/yade/+question/692853 Status: Open => Answered Jan Stránský proposed the following answer: Hello, below are simple answers to your questions: > However, I am not sure about the choice of the timestep. chose such tim

Re: [Yade-users] [Question #692820]: PicklingError

2020-09-11 Thread Jan Stránský
Question #692820 on Yade changed: https://answers.launchpad.net/yade/+question/692820 Status: Open => Answered Jan Stránský proposed the following answer: Hello, have a look at https://answers.launchpad.net/yade/+question/686704, seems similar (did not study in detail). cheers Jan --

Re: [Yade-users] [Question #692820]: PicklingError

2020-09-11 Thread Jan Stránský
Question #692820 on Yade changed: https://answers.launchpad.net/yade/+question/692820 Jan Stránský posted a new comment: if that post did not help you, you have to wait for somebody else to answer, I really have no experience with that part of Yade.. cheers Jan -- You received this question

Re: [Yade-users] [Question #692935]: fabricTensor

2020-09-15 Thread Jan Stránský
Question #692935 on Yade changed: https://answers.launchpad.net/yade/+question/692935 Status: Open => Answered Jan Stránský proposed the following answer: Hi Leonard, the source code is [1]. As you guessed, all interactions are considered. To compute only fabric tensor of sphere-sph

Re: [Yade-users] [Question #692945]: How many threads should be selected to achieve the best speed?

2020-09-16 Thread Jan Stránský
Question #692945 on Yade changed: https://answers.launchpad.net/yade/+question/692945 Status: Open => Answered Jan Stránský proposed the following answer: The "best speed" very much depends on your simulation. The best is to try several -j options and measure the time. Cheers

Re: [Yade-users] [Question #692957]: Use PotentialBlock to create polyhedrons of different sizes and let them fall freely

2020-09-17 Thread Jan Stránský
Question #692957 on Yade changed: https://answers.launchpad.net/yade/+question/692957 Status: Open => Needs information Jan Stránský requested more information: Hello, could you please try to create a MWE [1], a minimal example, i.e. with just a few polyhedrons, but still reproducing y

Re: [Yade-users] [Question #692957]: Use PotentialBlock to create polyhedrons of different sizes and let them fall freely

2020-09-18 Thread Jan Stránský
Question #692957 on Yade changed: https://answers.launchpad.net/yade/+question/692957 Status: Open => Answered Jan Stránský proposed the following answer: > I simplified my script and deleted many unnecessary parts, leaving only a few polyhedra. But I found that the more polyhedron

Re: [Yade-users] [Question #692998]: principal axis of clump

2020-09-21 Thread Jan Stránský
Question #692998 on Yade changed: https://answers.launchpad.net/yade/+question/692998 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > the principal axis of clump What is "the principal axis"? principle axes of inertia? What is "clu

Re: [Yade-users] [Question #692957]: Use PotentialBlock to create polyhedrons of different sizes and let them fall freely

2020-09-21 Thread Jan Stránský
Question #692957 on Yade changed: https://answers.launchpad.net/yade/+question/692957 Status: Open => Answered Jan Stránský proposed the following answer: > I found that when there are only three polyhedrons, it can fall freely normally then the initial overlaps are most susp

Re: [Yade-users] [Question #693004]: problems in uniax.py

2020-09-21 Thread Jan Stránský
Question #693004 on Yade changed: https://answers.launchpad.net/yade/+question/693004 Jan Stránský posted a new comment: Hello, 1) if spheresInCell > 0, then periodic compaction is created, containing spheresInCell number of particles. This periodic packing is then copied wherever needed

Re: [Yade-users] [Question #692998]: principal axis of clump

2020-09-21 Thread Jan Stránský
Question #692998 on Yade changed: https://answers.launchpad.net/yade/+question/692998 Jan Stránský posted a new comment: @Jerome: of course :-) actually there are two Clump::updatePropertiesNonSpherical methods. I just did not want to go much in detail (mainly because I do not know the details

Re: [Yade-users] [Question #693011]: save and laod previously-generated 2d packing

2020-09-21 Thread Jan Stránský
Question #693011 on Yade changed: https://answers.launchpad.net/yade/+question/693011 Status: Open => Answered Jan Stránský proposed the following answer: Hello, use memoDbg=True to get some more info. The problem is this line ### if wantPeri and (X/x1>0.9 or X/x1<0.6): memoDbgMs

Re: [Yade-users] [Question #693004]: problems in uniax.py

2020-09-22 Thread Jan Stránský
Question #693004 on Yade changed: https://answers.launchpad.net/yade/+question/693004 Jan Stránský posted a new comment: > there seems to be clear pattern which is a kind of regularity there **is** a regular pattern, by design (one periodic packing is copied wherever needed to fill the fi

Re: [Yade-users] [Question #194918]: change blockedDOFs of utils.box

2020-09-24 Thread Jan Stránský
Question #194918 on Yade changed: https://answers.launchpad.net/yade/+question/194918 Jan Stránský posted a new comment: @xxxe: please open a new question, do not re-open almost 9 years old thread.. cheers Jan -- You received this question notification because your team yade-users is an answer

Re: [Yade-users] [Question #693071]: ValueError: cannot convert float NaN to integer

2020-09-24 Thread Jan Stránský
Question #693071 on Yade changed: https://answers.launchpad.net/yade/+question/693071 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > walls=aabbWalls([(0,-0.5,0),(1000e-3,0.5,250e-3)],thickness=0,material='walls') > wallIds=O.bodies.append(w

Re: [Yade-users] [Question #693083]: Steel bar 3-point bending test

2020-09-25 Thread Jan Stránský
Question #693083 on Yade changed: https://answers.launchpad.net/yade/+question/693083 Jan Stránský posted a new comment: Hello, I do not have much experience with CohFrictMat nor with the grid* stuff, but a few notes: - the deflection seems like a "chain", without proper bending

Re: [Yade-users] [Question #693279]: How to periodically output vtk files without overwriting previous results?

2020-10-05 Thread Jan Stránský
Question #693279 on Yade changed: https://answers.launchpad.net/yade/+question/693279 Status: Open => Answered Jan Stránský proposed the following answer: Hi, create one instance of VTKExporter (not every time a new one), it increase internal "counter" and therefore does not

Re: [Yade-users] [Question #693369]: How to determine the contact type between polyhedral particles?

2020-10-09 Thread Jan Stránský
Question #693369 on Yade changed: https://answers.launchpad.net/yade/+question/693369 Status: Open => Answered Jan Stránský proposed the following answer: > I want to know whether the contact type between particles can be determined in polyhedra calculation, such as face-face contact o

Re: [Yade-users] [Question #693083]: Steel bar 3-point bending test

2020-10-10 Thread Jan Stránský
Question #693083 on Yade changed: https://answers.launchpad.net/yade/+question/693083 Jan Stránský posted a new comment: Sorry for late comment, I thought I have already answered.. > regarding the dynamic bar response, I neglect it, I just consider the contact force between the spere and the

Re: [Yade-users] [Question #693407]: Modeling a 2D box pack

2020-10-12 Thread Jan Stránský
Question #693407 on Yade changed: https://answers.launchpad.net/yade/+question/693407 Status: Open => Needs information Jan Stránský requested more information: Hello, > I'll share code if requested yes please [1], a preferable way to solve a specific problem is to discus a sp

Re: [Yade-users] [Question #693282]: Looking for Direct Shear test script

2020-10-12 Thread Jan Stránský
Question #693282 on Yade changed: https://answers.launchpad.net/yade/+question/693282 Status: Open => Needs information Jan Stránský requested more information: Hello, according to the amount of answers, the question provided is not motivating enough to answer. Please provide m

Re: [Yade-users] [Question #693437]: does iterperiodaffect the results of simulation?

2020-10-13 Thread Jan Stránský
Question #693437 on Yade changed: https://answers.launchpad.net/yade/+question/693437 Jan Stránský requested more information: Hello, please provide a MWE [1], without it it is just guessing. > The simulation runs perfectly for the first. But after that, it shows the following error what d

Re: [Yade-users] [Question #693437]: does iterperiodaffect the results of simulation?

2020-10-13 Thread Jan Stránský
Question #693437 on Yade changed: https://answers.launchpad.net/yade/+question/693437 Status: Open => Needs information Jan Stránský requested more information: Thanks for a ME, but please make it MWE, W=working, here - iterper=1000, is syntax error - output, intRadius, xSectionSh

Re: [Yade-users] [Question #693437]: does iterperiodaffect the results of simulation?

2020-10-13 Thread Jan Stránský
Question #693437 on Yade changed: https://answers.launchpad.net/yade/+question/693437 Status: Open => Needs information Jan Stránský requested more information: Thanks. One more detail: what should we change to get the error and at what time/iteration the error should occur? cheers

Re: [Yade-users] [Question #693282]: Looking for Direct Shear test script

2020-10-13 Thread Jan Stránský
Question #693282 on Yade changed: https://answers.launchpad.net/yade/+question/693282 Jan Stránský posted a new comment: > What about units of measurement? What’s the unit of RADIUS for example. Yade has no units, just numbers [1,2,3,4]. If you use basic SI units for all inputs, you get

Re: [Yade-users] [Question #693455]: addForce didnt work for facet

2020-10-14 Thread Jan Stránský
Question #693455 on Yade changed: https://answers.launchpad.net/yade/+question/693455 Status: Open => Answered Jan Stránský proposed the following answer: Hello, 1) please provide a MWE [1], W=working, reproducing your problem (but still keeping it M=minimal). Here, addForces is ne

Re: [Yade-users] [Question #692998]: principal axis of clump

2020-10-15 Thread Jan Stránský
Question #692998 on Yade changed: https://answers.launchpad.net/yade/+question/692998 Status: Open => Answered Jan Stránský proposed the following answer: > I wonder how yade calculate the principal axis of clump? is there any functions or any sourse codes? there are functions in the

Re: [Yade-users] [Question #693455]: addForce didnt work for facet

2020-10-15 Thread Jan Stránský
Question #693455 on Yade changed: https://answers.launchpad.net/yade/+question/693455 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > if so, maybe i just need more time to see the difference? i didnt print anything so the only way i can be sure that m

Re: [Yade-users] [Question #693455]: addForce didnt work for facet

2020-10-16 Thread Jan Stránský
Question #693455 on Yade changed: https://answers.launchpad.net/yade/+question/693455 Status: Open => Answered Jan Stránský proposed the following answer: 1) facets are fixed (state.blockedDOFs='xyzXYZ') by default. You have to "unblock" some DOFs. In your last c

Re: [Yade-users] [Question #693506]: How to get tension force of a cohesive contact

2020-10-18 Thread Jan Stránský
Question #693506 on Yade changed: https://answers.launchpad.net/yade/+question/693506 Status: Open => Answered Jan Stránský proposed the following answer: Hello, try i.phys.normalForce.dot(i.geom.normal) The dot product of a vector "F" and unit vector "n" is a

Re: [Yade-users] [Question #693542]: Conveyor factory with periodic packing

2020-10-20 Thread Jan Stránský
Question #693542 on Yade changed: https://answers.launchpad.net/yade/+question/693542 Status: Needs information => Answered Jan Stránský proposed the following answer: Hello, You have several options: - as suggested by Robert, implement the particle creation "manually&

Re: [Yade-users] [Question #693506]: How to get tension force of a cohesive contact

2020-10-20 Thread Jan Stránský
Question #693506 on Yade changed: https://answers.launchpad.net/yade/+question/693506 Status: Open => Answered Jan Stránský proposed the following answer: Yes, the same sign w.r.t. tension/compression of i.phys.normalForce.dot(i.geom.normal) is the same for all contacts. There is

Re: [Yade-users] [Question #693550]: Relative Density

2020-10-20 Thread Jan Stránský
Question #693550 on Yade changed: https://answers.launchpad.net/yade/+question/693550 Status: Open => Needs information Jan Stránský requested more information: Hello, first of all, please read [1] > How can I ... please be (much) more specific. - Why do you want to control it? - A

Re: [Yade-users] [Question #693550]: Relative Density

2020-10-21 Thread Jan Stránský
Question #693550 on Yade changed: https://answers.launchpad.net/yade/+question/693550 Jan Stránský requested more information: Hello, first of all, please read [1] > How can I ... please be (much) more specific. - Why do you want to control it? - At what circumstances (initial packing, dur

Re: [Yade-users] [Question #693550]: Relative Density

2020-10-21 Thread Jan Stránský
Question #693550 on Yade changed: https://answers.launchpad.net/yade/+question/693550 Status: Needs information => Answered Jan Stránský proposed the following answer: Thanks, much more understandable. SpherePack.relDensity, as the docs suggests, is a "getter" - it returns c

Re: [Yade-users] [Question #693568]: Stresses drop to zero in periodic triaxial shear simulation

2020-10-21 Thread Jan Stránský
Question #693568 on Yade changed: https://answers.launchpad.net/yade/+question/693568 Status: Open => Answered Jan Stránský proposed the following answer: Hello, In your code ### def prepareShear(rate,confinement): ... triax.stressMask = 7 triax.goal[1] = -1e3*confinem

Re: [Yade-users] [Question #693568]: Stresses drop to zero in periodic triaxial shear simulation

2020-10-22 Thread Jan Stránský
Question #693568 on Yade changed: https://answers.launchpad.net/yade/+question/693568 Jan Stránský posted a new comment: > ", s11 = ", utils.getStress()[1,1], > ", s22 = ", utils.getStress()[1,1], > ", s33 = ", utils.getStress()

Re: [Yade-users] [Question #693568]: Stresses drop to zero in periodic triaxial shear simulation

2020-10-22 Thread Jan Stránský
Question #693568 on Yade changed: https://answers.launchpad.net/yade/+question/693568 Status: Open => Answered Jan Stránský proposed the following answer: > Is there another way to measure volume of the cell that would show that the cell is actually growing? there are many way

Re: [Yade-users] [Question #693568]: Stresses drop to zero in periodic triaxial shear simulation

2020-10-23 Thread Jan Stránský
Question #693568 on Yade changed: https://answers.launchpad.net/yade/+question/693568 Jan Stránský posted a new comment: Try some other (even "non-realistic") parameters - confinement, friction, porosity (is 0.5 realistic value?), ... You can also try some "shaking" phases be

Re: [Yade-users] [Question #693640]: utils.wall acts like air...

2020-10-25 Thread Jan Stránský
Question #693640 on Yade changed: https://answers.launchpad.net/yade/+question/693640 Status: Open => Answered Jan Stránský proposed the following answer: Hello, stiffness is the answer. Try 1e6 times higher stiffness ### O.materials.append(FrictMat(young=4.0e12,... ... O.materials.app

Re: [Yade-users] [Question #693631]: Ip2_CohFrictMat_CohFrictMat_CohFrictPhys

2020-10-25 Thread Jan Stránský
Question #693631 on Yade changed: https://answers.launchpad.net/yade/+question/693631 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > If I only search for the whole class: ( Ip2_CohFrictMat_CohFrictMat_CohFrictPhys() )[3] .Under this class, there

Re: [Yade-users] [Question #693631]: Ip2_CohFrictMat_CohFrictMat_CohFrictPhys

2020-10-26 Thread Jan Stránský
Question #693631 on Yade changed: https://answers.launchpad.net/yade/+question/693631 Jan Stránský proposed the following answer: Hello, all yes, except below > while the interaction properties (kn, ks, kr) are read-only parameters here (however, these parameters can be changed by advan

Re: [Yade-users] [Question #693649]: Law2_ScGeom6D_CohFrictPhys_CohesionMoment

2020-10-26 Thread Jan Stránský
Question #693649 on Yade changed: https://answers.launchpad.net/yade/+question/693649 Jan Stránský posted a new comment: Well, one option, a difficult, long-term and with unsure result, is to implement viscous damping to the C++ source code :-) cheers Jan -- You received this question

Re: [Yade-users] [Question #693640]: utils.wall acts like air...

2020-10-26 Thread Jan Stránský
Question #693640 on Yade changed: https://answers.launchpad.net/yade/+question/693640 Status: Open => Answered Jan Stránský proposed the following answer: > actually it didnt bounce back the minute interaction happens, part of sphere still went through wall then back in DEM, (basica

Re: [Yade-users] [Question #693640]: utils.wall acts like air...

2020-10-26 Thread Jan Stránský
Question #693640 on Yade changed: https://answers.launchpad.net/yade/+question/693640 Status: Open => Needs information Jan Stránský requested more information: > so what stiffness do? creating a harder surface? stiffness "does" stiffer contact.. stiffness is (again, bas

Re: [Yade-users] [Question #693640]: utils.wall acts like air...

2020-10-27 Thread Jan Stránský
Question #693640 on Yade changed: https://answers.launchpad.net/yade/+question/693640 Status: Open => Answered Jan Stránský proposed the following answer: > ### > O.materials.append(FrictMat(young=4.0e6,... > ... > O.materials.append(FrictMat(young=1.0e12,... > ### the int

Re: [Yade-users] [Question #693640]: utils.wall acts like air...

2020-10-27 Thread Jan Stránský
Question #693640 on Yade changed: https://answers.launchpad.net/yade/+question/693640 Jan Stránský posted a new comment: > how to fix them!! > Then please open a new question for the problem (this thread should reamain wall-specific, related to the original question) cheers Jan -

Re: [Yade-users] [Question #693670]: how to fix pfacets

2020-10-27 Thread Jan Stránský
Question #693670 on Yade changed: https://answers.launchpad.net/yade/+question/693670 Status: Open => Answered Jan Stránský proposed the following answer: this? ### for i in O.bodies: if isinstance(i.shape,Sphere): i.state.blockedDOFs="yXZ" if isins

Re: [Yade-users] [Question #693670]: how to fix pfacets

2020-10-27 Thread Jan Stránský
Question #693670 on Yade changed: https://answers.launchpad.net/yade/+question/693670 Jan Stránský posted a new comment: Sorry, here I don't know (I don't use pfacets myself).. good luck Jan -- You received this question notification because your team yade-users is an answer contac

Re: [Yade-users] [Question #683706]: contact law between bodies with different materials

2020-10-27 Thread Jan Stránský
Question #683706 on Yade changed: https://answers.launchpad.net/yade/+question/683706 Jan Stránský posted a new comment: There are many ways, please open a new question to get reasonable answers cheers Jan -- You received this question notification because your team yade-users is an answer

Re: [Yade-users] [Question #693672]: How to define a CohFrictPhys bond between two different materials?

2020-10-27 Thread Jan Stránský
Question #693672 on Yade changed: https://answers.launchpad.net/yade/+question/693672 Status: Open => Needs information Jan Stránský requested more information: Hello, please read [1] and provide a MWE (what you have tried already, what/why did not work...) > the material A-A inter

Re: [Yade-users] [Question #693672]: How to define a CohFrictPhys bond between two different materials?

2020-10-27 Thread Jan Stránský
Question #693672 on Yade changed: https://answers.launchpad.net/yade/+question/693672 Status: Open => Answered Jan Stránský proposed the following answer: > I am wondering if it covers all the interactions? yes, only the type of material is important, from the point of view of engi

Re: [Yade-users] [Question #693681]: applying constant stress

2020-10-28 Thread Jan Stránský
Question #693681 on Yade changed: https://answers.launchpad.net/yade/+question/693681 Status: Open => Answered Jan Stránský proposed the following answer: Hello, servo-control is displacement control, but trying to fit the prescribed force You a few options here, e.g.: - play w

Re: [Yade-users] [Question #693690]: problems in making a 2D packing using TriaxialStressController

2020-10-28 Thread Jan Stránský
Question #693690 on Yade changed: https://answers.launchpad.net/yade/+question/693690 Jan Stránský posted a new comment: Hello, if you ask a question and then come to solution yourself, please next time explain the solution (for further reference and for people coming here with the same problem

Re: [Yade-users] [Question #693691]: Sphere-Facets penetrationDepth

2020-10-28 Thread Jan Stránský
Question #693691 on Yade changed: https://answers.launchpad.net/yade/+question/693691 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > calculation ... in the case of an interaction sphere with two facets? each interaction is solved independently > How

Re: [Yade-users] [Question #693727]: Bond plasticity

2020-10-30 Thread Jan Stránský
Question #693727 on Yade changed: https://answers.launchpad.net/yade/+question/693727 Status: Open => Needs information Jan Stránský requested more information: Hello > I am new to the platform welcome :-) Please describe more in detail the problem, e.g.: - will the fibers interac

Re: [Yade-users] [Question #693734]: hertz model

2020-10-30 Thread Jan Stránský
Question #693734 on Yade changed: https://answers.launchpad.net/yade/+question/693734 Status: Open => Needs information Jan Stránský requested more information: > The total number is around 1. total number of what? bodies in simulation? > The unbalanced force did not

Re: [Yade-users] [Question #693762]: Reruning the model in one simulation

2020-11-01 Thread Jan Stránský
Question #693762 on Yade changed: https://answers.launchpad.net/yade/+question/693762 Status: Open => Answered Jan Stránský proposed the following answer: Hello, you have several options. You can use: - batch execution [1] - O.saveTmp / O.loadTmp [2,3] - simple for loop with O.reset [4]

Re: [Yade-users] [Question #693762]: Reruning the model in one simulation

2020-11-01 Thread Jan Stránský
Question #693762 on Yade changed: https://answers.launchpad.net/yade/+question/693762 Jan Stránský posted a new comment: Btw, please read [5], from comment #10 below cheers Jan [5] https://answers.launchpad.net/yade/+question/693640 -- You received this question notification because your team

Re: [Yade-users] [Question #693769]: The whole view becomes very large at the end of a triaxial test

2020-11-01 Thread Jan Stránský
Question #693769 on Yade changed: https://answers.launchpad.net/yade/+question/693769 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > the reason why I got what Fig2 shows may because that some tiny particles have been ejected away from the main model

Re: [Yade-users] [Question #693769]: The whole view becomes very large at the end of a triaxial test

2020-11-02 Thread Jan Stránský
Question #693769 on Yade changed: https://answers.launchpad.net/yade/+question/693769 Status: Open => Answered Jan Stránský proposed the following answer: > So I think some particles go out of the walls. yes, the picture as well as numbers suggest this > And just a curiosity,

Re: [Yade-users] [Question #693762]: Reruning the model in one simulation

2020-11-03 Thread Jan Stránský
Question #693762 on Yade changed: https://answers.launchpad.net/yade/+question/693762 Jan Stránský posted a new comment: > I will create a new account try first renaming the existing account -- You received this question notification because your team yade-users is an answer contact for Y

Re: [Yade-users] [Question #693727]: Bond plasticity

2020-11-03 Thread Jan Stránský
Question #693727 on Yade changed: https://answers.launchpad.net/yade/+question/693727 Jan Stránský posted a new comment: In general it sounds feasible (involving some implementation). I am not sure (I don't use this part of Yade) if it is available right away. cheers Jan -- You received

Re: [Yade-users] [Question #693803]: How to model seismic wave propagation

2020-11-03 Thread Jan Stránský
Question #693803 on Yade changed: https://answers.launchpad.net/yade/+question/693803 Status: Open => Answered Jan Stránský proposed the following answer: Hello, please read [1] and next time try to ask one problem per one question. Concerning problem 1, just enlarge the periodic cell s

Re: [Yade-users] [Question #693808]: confining pressure is not stable

2020-11-03 Thread Jan Stránský
Question #693808 on Yade changed: https://answers.launchpad.net/yade/+question/693808 Status: Open => Answered Jan Stránský proposed the following answer: Hello, always try to make your code a MWE [1], M=minimum code w.r.t. the problem. It is: - easier for others to find problems - eas

Re: [Yade-users] [Question #693808]: confining pressure is not stable

2020-11-03 Thread Jan Stránský
Question #693808 on Yade changed: https://answers.launchpad.net/yade/+question/693808 Jan Stránský posted a new comment: Sorry, I have misinterpreted the question. A few tips: - check triax strain rate and compare to triax's max strain rate - try with different "rate" values - w

Re: [Yade-users] [Question #693817]: The error about defining a CohFrictPhys bond between two different materials?

2020-11-04 Thread Jan Stránský
Question #693817 on Yade changed: https://answers.launchpad.net/yade/+question/693817 Status: Open => Answered Jan Stránský proposed the following answer: Hello, MatchMaker(matches=((rockId,mortarId,6.0e6))) is equivalent (notice the "useless" brackets) to MatchMaker(ma

Re: [Yade-users] [Question #693817]: The error about defining a CohFrictPhys bond between two different materials?

2020-11-04 Thread Jan Stránský
Question #693817 on Yade changed: https://answers.launchpad.net/yade/+question/693817 Jan Stránský proposed the following answer: You have to define values also for material id 2 (steel according to your code) cheers Jan -- You received this question notification because your team yade-users is

Re: [Yade-users] [Question #693817]: The error about defining a CohFrictPhys bond between two different materials?

2020-11-04 Thread Jan Stránský
Question #693817 on Yade changed: https://answers.launchpad.net/yade/+question/693817 Jan Stránský proposed the following answer: Or define "algo" - "Algorithm used to compute value when no match for ids is found". See documentation [1] first of all. cheers Jan [1] http

Re: [Yade-users] [Question #693834]: Dense pack Irregular Shape

2020-11-05 Thread Jan Stránský
Question #693834 on Yade changed: https://answers.launchpad.net/yade/+question/693834 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > in order to get a random particle orientation and a dense pack (with > particles overlaping) I am using Random

Re: [Yade-users] [Question #693459]: Python 3 - randomDensePack

2020-11-05 Thread Jan Stránský
Question #693459 on Yade changed: https://answers.launchpad.net/yade/+question/693459 Jan Stránský posted a new comment: A possible reason is some division, which might work differently in Python 2 and 3. No idea where it could be... cheers Jan -- You received this question notification

Re: [Yade-users] [Question #693834]: Dense pack Irregular Shape

2020-11-05 Thread Jan Stránský
Question #693834 on Yade changed: https://answers.launchpad.net/yade/+question/693834 Status: Open => Needs information Jan Stránský requested more information: The difference in results is for: - python 2 -> 3 of your scripts? - python 2 -> 3 Yade compilation? - same or diffe

Re: [Yade-users] [Question #693847]: Unblocking blockedDOFs

2020-11-05 Thread Jan Stránský
Question #693847 on Yade changed: https://answers.launchpad.net/yade/+question/693847 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > I have the following script: please try to use a MWE [1], W = working ("self-contained", we copy- paste it

Re: [Yade-users] [Question #693834]: Dense pack Irregular Shape

2020-11-11 Thread Jan Stránský
Question #693834 on Yade changed: https://answers.launchpad.net/yade/+question/693834 Jan Stránský posted a new comment: Hi Luis, please collect information from several questions here and open an issue on gitlab [1] cheers Jan [1] https://gitlab.com/yade-dev/trunk/-/issues -- You received

Re: [Yade-users] [Question #693916]: Pfacet

2020-11-11 Thread Jan Stránský
Question #693916 on Yade changed: https://answers.launchpad.net/yade/+question/693916 Status: Open => Needs information Jan Stránský requested more information: Hello, > I find that I only can control the grids to move the pfacet This is very nice feature actually. If you want some &

Re: [Yade-users] [Question #693852]: energy issues

2020-11-11 Thread Jan Stránský
Question #693852 on Yade changed: https://answers.launchpad.net/yade/+question/693852 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > (1) how do we calculate the gravity work? > ... but I do not fully understand it. see [1] delta(GravWork) = - gravit

Re: [Yade-users] [Question #693728]: Damage models in Yade

2020-11-12 Thread Jan Stránský
Question #693728 on Yade changed: https://answers.launchpad.net/yade/+question/693728 Status: Open => Needs information Jan Stránský requested more information: Maybe you could describe more in detail / add some links what you exactly mean by "bond-failure", "strength b

Re: [Yade-users] [Question #693984]: How to export VTK file of walls

2020-11-13 Thread Jan Stránský
Question #693984 on Yade changed: https://answers.launchpad.net/yade/+question/693984 Status: Open => Answered Jan Stránský proposed the following answer: Hello, concerning "at some interested strain level", how is VTKExporter different from VTKRecorder? >From this point o

Re: [Yade-users] [Question #693993]: Change Mask and Color of a ClumpCloud

2020-11-13 Thread Jan Stránský
Question #693993 on Yade changed: https://answers.launchpad.net/yade/+question/693993 Status: Open => Answered Jan Stránský proposed the following answer: Hello, masking / coloring clump itself basically has no effect (as you observed). Try to apply the changes to its members [1]. che

Re: [Yade-users] [Question #693995]: Cant import scipy.stats

2020-11-13 Thread Jan Stránský
Question #693995 on Yade changed: https://answers.launchpad.net/yade/+question/693995 Status: Open => Needs information Jan Stránský requested more information: Hello, we need more information [1]. - what is your OS? - what is your Yade version? - how did you install Yade? - Yade u

Re: [Yade-users] [Question #693995]: Cant import scipy.stats

2020-11-13 Thread Jan Stránský
Question #693995 on Yade changed: https://answers.launchpad.net/yade/+question/693995 Status: Open => Needs information Jan Stránský requested more information: Thanks, so Python2 is out :-) > However this module is installed, as I can successfully import it using python3 - how d

Re: [Yade-users] [Question #693995]: Cant import scipy.stats

2020-11-13 Thread Jan Stránský
Question #693995 on Yade changed: https://answers.launchpad.net/yade/+question/693995 Status: Open => Answered Jan Stránský proposed the following answer: your python: > Python 3.8.3 (default, Jul 2 2020, 16:21:59) your yade: > Using python version: 3.8.5 (default, Jul 28 2020,

Re: [Yade-users] [Question #693995]: Cant import scipy.stats

2020-11-13 Thread Jan Stránský
Question #693995 on Yade changed: https://answers.launchpad.net/yade/+question/693995 Jan Stránský posted a new comment: > I cannot install scipy "globally" as I get a message telling me that there is > another source for this: > I think I should try to uninstall Anaconda an

Re: [Yade-users] [Question #693993]: Change Mask and Color of a ClumpCloud

2020-11-16 Thread Jan Stránský
Question #693993 on Yade changed: https://answers.launchpad.net/yade/+question/693993 Jan Stránský posted a new comment: > I've tried in some ways but I couldn't get the result. Do you mind explicitly tell me what I need to code? please, firstly do not mind explicitly tell us what

Re: [Yade-users] [Question #694017]: Extract normal force

2020-11-16 Thread Jan Stránský
Question #694017 on Yade changed: https://answers.launchpad.net/yade/+question/694017 Status: Open => Needs information Jan Stránský requested more information: Hello, > I am interested on the extraction of the normal contact forces What is "the extraction"? printing, savi

Re: [Yade-users] [Question #693984]: How to export VTK file of walls

2020-11-16 Thread Jan Stránský
Question #693984 on Yade changed: https://answers.launchpad.net/yade/+question/693984 Status: Open => Answered Jan Stránský proposed the following answer: You can use VTKRecorder (almost) exactly the way as VTKExporter. Just instead of vtkExporter.exportSpheres(...) use vtkRecorder() A

Re: [Yade-users] [Question #694054]: Segmentation fault (core dumped) Engines

2020-11-17 Thread Jan Stránský
Question #694054 on Yade changed: https://answers.launchpad.net/yade/+question/694054 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > I am very new to yade welcome :-) > I am just suggesting that it is in the the FIRST engine why? > someh

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