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selimgunay wrote: > Please try > > uniaxialMaterial Hysteretic 1105 129171 0.004 173792 0.01 -129171 -0.004 -129171 -0.00405 0.25 0.25 0.0 0.0 Thank you so much! Can I ask why "-0.004" is changed to "-0.00405"? Because I have many similar lines of code should be changed like this...

Node: 2101 Coordinates : 0.381 4.572 Disps: 0 0 0 Velocities : 0 0 0 commitAccels: 0 0 0 Mass : 2.5 0 0 0 1e-016 0 0 0 1e-016 Rayleigh Factor: alphaM: 0 Rayleigh Forces: 0 0 0 Eigenvectors: -2.16529e-017 6.77502e-008 -1.23543e-009 -0.447214 -4.26859e-008 7.6036e-010 0.053354 -5.90529e-008 1.05151e-0...

Hi Friends, I am using this Hysteretic Uniaxial Material, but I always get the reply: HystereticMaterial::HystereticMaterial -- input backbone is not unique (one-to-one) Here is my codes. I don't really know why it is wrong. The second strain is smaller than the first one? I don't think so...... uni...

selimgunay wrote:
> You can directly access this report from here:
>
> https://stacks.stanford.edu/file/druid: ... Lignos.pdf

THANK you!

mhscott wrote: > It looks like you are defining your points in (deformation,force) ... the > input should be (force,deformation) > > uniaxialMaterial Hysteretic 7111 64000000 0.0011 ... and so on Hi professor I am wondering the parameters in the Hysteretic Material should be the (deformation-force) ...

Hi, Allaaldeen, it is hard to read the TR 177 in my collage, could you please tell me how to get it or another way to read the similar paper ? Thanks a lot in advance.