How can I calculate displacement from accelerometer data?

Hello, I have accelerometer data and I want to calculate the displacement, I found a software called SeismoSignal, but is mainly used to analyze the seismic signal and I want simple software for...

15 June 2020 2,369 1 View

How to set a critical threshold for my milling machine sensors to predict possible future maintenance?

Hi everyone! I really need help with this and I would appreciate if you could suggest some ideas. So basically I am writing my dissertation on possible barriers to the implementation of digital...

02 May 2020 3,244 4 View

Gas Turbine Simulation Program (GSP software) ?

I am Using GSP software to simulate a turbojet engine. I combined all the main components and I want to plot the speed with thrust so I added two components ("Rotor Speed ctrl" and "Thrust ctrl"...

09 June 2019 539 13 View

How can I convert bio-ethanol to bio-diesel?

I have diesel engine and I want to use biodiesel to run the engine but if I want to blend biodiesel with bioethanol, so in this case Am I able to use this blend this blend into the diesel engine ?...

28 May 2019 2,745 4 View

What is the difference between scalar and conservation equations in CFD ?

In a semi-implicit method, the pressure is calculated using the conservation equations coupled with the scalar equations. what it the difference between them. how the scalar equations are obtained ?

21 August 2018 7,534 3 View

Does anyone have access to measure Student Attitudes towards Algebra? Or any instrument that could measure any aspects of learning Algebra/math?

I am planning a research project that investigates psychological aspects related to the learning of Mathematics, Specifically, Algebra. I plan to look at perhaps, attitudes, dispositions,...

27 January 2018 6,710 3 View

Why is dissolved oxygen often neglected from molecular dynamics simulations in physiological conditions?

15 March 2017 8,406 3 View

When two proteins bind together, what buried amino acid characteristics are an entropy advantage? and why?

16 February 2017 6,168 3 View

Does anyone have access to instruments that measure Mathematics Anxiety and Mathematics Self-Efficacy for teaching mathematics. such AMAS, RMARS?

09 September 2016 5,813 5 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

What is the best way to calculate the angles of twist for concrete columns subjected to torsional moment using finite element software?

In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...

26 February 2021 3,806 2 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

Fictitious Boundary Meshing Method (FBM) in Commercial FEA software?

Is it possible to implement FBM in a commercial FEA software package, such as FEMLAB, COMSOL, or open source software like Moose?

22 February 2021 2,968 1 View

Is there a Constitutive model for concrete with Sea-Sand?

Hi I am running a simulation in Abaqus for a concrete beam. Its fine aggregate replaced with sea-sand. I was wondering if I could find studies that measured the ultimate strain of concrete made...

22 February 2021 6,409 2 View