How to design CZM in lap joint using ABAQUS ?

After assigning material properties, how to assemble in interaction module and how to define material orientation ? Also what is the meaning of E/Enn, G1/Ess or G2/Ett? How to calculate it ? I...

06 July 2018 9,814 0 View

How to create lap joint using cohesive zone model in ABAQUS ?

How to join the upper & lower part of the lap joint by the help of cohesive element ?

09 October 2016 3,431 1 View

How might I use the B&K Pulse Labshop for modal analysis ?

I want to do my experiment by using Bruel & Kjaer Pulse Labshop for calculating natural frequencies of beam. Experiment set up is there, but there is no tutorial or user manual. Anyone have a user...

02 March 2014 461 4 View

How to solve the Sparse Matrix in MATLAB?

Actually I have found 12x12 stiffness matrix, which is a function of frequency, having 65 non-zero elements and rest are zero elements. I unable to solve this matrix., it shows an error having...

31 December 2013 4,903 9 View

How to calculate modal frequency with respect to mode shapes in cracked beam after calculating stiffness matrix using MATLAB ??

Actually I have calculated stiffness matrix , but I want know how to calculate the modal frequencies and mode shapes using MATLAB ........

31 December 2013 8,369 7 View

How to connect fuzzy to neural network or vice verse in MATLAB ?

I have six inputs and three outputs and have already solved using both Fuzzy logic and Neural Network separately. Now I want to combine them, means create hybrid of fuzzy_neuro or Neuro-fuzzy. How...

31 December 2013 2,195 2 View

Is there any MATLAB program for FUZZY LOGIC, without using TOOL BOX ?

I have taken six inputs and three outputs with many membership functions. It is very difficult to make rules using Fuzzy Tool Box, but I know the logic to create rules. Is there any MATLAB program...

31 December 2013 7,677 13 View

How can one define mode shape value, and amplitude value, at a particular position of a vibrating beam? Are the terms the same or different?

Suppose vibration of beam according to the changes of the mode shapes i.e. 1st, 2nd, 3rd mode etc. During vibration, how to define mode shape value physically and what is the range of mode shape...

31 December 2013 9,994 19 View

How can I change the 'linewidth' property for 'plotmf' (plot membership function) in MATLAB ?

When we increase the line width of graph, we use plot(x,y,'LineWidth',2). Similarly I want to increase the line thickness in Membership function. How to write in plotmf() in MATLAB ?

31 December 2013 1,236 4 View

How to create transverse cracked in a composite material using ANSYS or ABAQUES ?

Actually my research area is fault diagnosis of beams. So I want test the modal analysis of cracked composite beam. So, how can I create crack over composite beams?

07 August 2013 8,460 6 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