Classifications on Economic Statistics (HS to ISIC)?

04 December 2020 4,291 4 View

Which mathematical techniques we can combine with heuristic techniques to accelerate their exploration and exploitation capabilities?

As you may be knowing that there are different mathematical tools and techniques which we can combine or hybridize with heuristic techniques to solve their entrapment in local minima and...

30 August 2020 6,146 4 View

How we engineers and mathematicians can be of help in fighting COVOD-19?

While most governments try to hide the facts and manipulate statistics about COVOD-19 due to political/economical/stupidity reasons, many physicians and scientists are currently working on finding...

03 March 2020 5,178 26 View

What is the future of Meta-heuristics?

I mean every year new optimization algorithms are being developed by researchers and then, they start solving same kind of problems previously solved by their classical counter parts like Particle...

17 November 2019 9,892 49 View

HIL simulation with MATLAB & dSPACE 1104 ?

Dear all, I need to do HIL as part of my project. I intend to use HIL with MATLAB 1104 as my controller. Please share your thoughts and experience if you have already done HIL with MATLAB and...

14 October 2019 3,504 3 View

How to learn LEAP (the Long-range Energy Alternatives Planning System)?

As you know, LEAP is a widely-used software tool for energy policy analysis and climate change mitigation assessment developed at the Stockholm Environment Institute. But generally, engineering...

25 September 2019 9,004 3 View

Is the Bayesian updating and/or Bayesian inference considered as a subset of machine learning or statistical learning methods ?

Bayesian updating and and Bayesian networks are used in so many machine learning algorithms, but can we consider them as machine learning techniques? and if we can, under what circumstances? and...

01 June 2019 9,351 5 View

Is there any publicly available radiology dataset for NLP purposes?

Hi everybody, I'm trying to extend one of my works on Radiology reports summarization in which I need to run my model on various datasets. I've found Indiana University chest x-ray dataset...

21 May 2019 4,056 4 View

How we can implement optimization algorithms easily in programming languages e.g. in MATLAB?

Let us take an example of PSO implementation by Syed Ali Mirjalili, respected researcher in optimization field. % Main loop for t = 1 : maxIter % Calcualte the objective value for...

18 March 2019 7,185 8 View

How can I create a new boundary condition on a comsol?

How can I create a new boundary condition on a comsol? I use a plasma module and I want to apply a new condition to the 3,4,5 panes. There are no boundary conditions on the...

12 March 2019 4,864 3 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View

How do you integrate the 'friction' variable Xi in the Nose - Hoover Thermostat in order to apply it to a molecular dynamics simulation?

Everything tells you the derivative of Xi, but not how integrate the value to implement it into a simulation. How do you do this?

21 February 2021 6,481 1 View

How to implement boundary conditions in Abaqus contact problems?

Hello I am trying to simulate crawling motion of a bilayer beam using Abaqus. Kind of similar to this: https://youtu.be/os-Z3ucoFpA I am using multiphysics enabled (diffusion, deformation,...

20 February 2021 2,916 1 View

When to use Darcy or Fanning friction factor in frictional pressure drop measurement?

04 February 2021 6,174 3 View

Why high voltage and current (and some gases) Cause Spray-mode metal transfer in Gas-Metal Arc Welding (GMAW)?

This transition phenomena of Globular to spray mode as voltage , and especially current is raised, is very commonly known to Manual Metal Arc Welding (MMAW) and Gas-Metal Arc Welding (GMAW)...

20 January 2021 7,984 2 View

Anybody to help me with Code source for DOUBLE CONCAVE FRICTION PENDULUM BEARINGS Please?

Hello, would you please share the codes for Base Isolation of structures using Double Concave Friction Pendulum Bearings? I am doing a related research but as I am just a beginner in MATLAB, I...

18 January 2021 6,683 1 View

What are the primary defects associated with welding druring construction-stages which might influence the capacity of the gusset-plate connections??

Dear researchers What are the primary defects associated with welding druring construction-stages which might influence the capacity of the gusset-plate connections in concentrated braced frames?...

06 January 2021 797 3 View

Anyone has some paper on welding of boron steel with stainless steel ?

A colleague of mine is researching conditions for arc welding of boron steel with stainless steel through GTAW. I haven't seen much literature on this topic. Can someone provide me with papers or...

22 December 2020 5,756 3 View

FEM modeling of Joints/ Connection?

The attached Joint.png showed and example case of a joint (2 continuum members are connected). There are 3 characteristics of this, 1. There is a Gap: Cause small amount of rigid body rotation and...

07 December 2020 6,603 3 View

How can I represent contact with cohesive behavior and friction in abaqus?

Hi, I am trying to represent an experimental test of pull out in abaqus, I have managed to get the detachment behavior (first section of the graph) but the part where the fiber slides does not...

30 November 2020 6,474 3 View