How do I determine the simulation time limit at monte carlo simulation?

I have run for 100000 times but the result of reliability still not consistent even I use longer time. Regards, Ichsan

10 November 2017 5,813 1 View

How do I determine the required number of iterations in a Monte Carlo simulation?

I have 2 random data, First data has 174000 STDV Second data has 10000 STDV I have run for 200000 times but it dont give a convergence result.. What should I do? Regards, Ichsan

10 November 2017 3,184 0 View

What does make my output of show plot function load different with the input on SAP 2000?

I am currently modeling a simple truss with Newmark Method (time integration method) on SAP 2000, I have read some of article about process of time integration method. But since I try to compare...

09 October 2017 3,093 6 View

What are realtions between time step of earthquake acceleration and time step of time integration to find response?

I'm currently do my final year project, I use time integration method to solve linear dynamics structure.

09 October 2017 2,541 3 View

How do I determine the displacement threshold on the analysis due to earthquake load?

I am currently try to make Seismic Reliability Analysis of Structure by using Monte Carlo (MC) to define the variable. In my research, equation of motion is solved deterministically by using time...

09 October 2017 2,844 2 View

How can acceleration of ground motion (x-direction) effect the displacement of stucture in different direction (ex: y-direction or z-direction)?

I am currently do my final project that on of step validate matlab to sap 2000. One of my graphic has suitable patter (has 24% increment), I think it is because my graphic is displacement of...

09 October 2017 4,773 2 View

How do I implement newmark method on MDOF linear system as solution of dynamic structure motion equation based on matlab codes?

I have try this link below, I change some of equation to be adjusted in the Anil Chopra Book but the result is...

08 September 2017 6,250 0 View

Can I apply Response Spectra Method to Finite Element Model of Structure?

I try to make a structural model by using matrix equation but I have no found the exact calculation of response spectra for Finite Element Method. I just find the method appy to shear building...

07 August 2017 2,073 4 View

Can I extract Stiffenes Matrix Equation and Mass Matrix Equation from Model that I have made in SAP2000?

Should I extract it from output that I find from natural period and mode shape?

07 August 2017 5,410 9 View

What is the difference between two modal participation factor of picture 1.jpg and picture.2 jpg?

I try to calculate the displacement of structure by using response spectra analysis, than I find one of the step to calculate modal participation factor. I check in the different book but there is...

07 August 2017 7,635 0 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View