Magnetismic Gravity in the universe?

MAGNETISMIC GRAVITY What is magnetism? Something magnetic has a + and - charge. If 2 + or - are pushed if + and - are pulled. But what is the main reason for this? Why does magnetism have a pull...

21 February 2021 9,538 3 View

Relativity is actually an uncertainty.?

04 January 2021 718 3 View

Quantum theory created dark matter before the universe was formed. ?

If the size of atoms, that is, the existence and existence of atoms, gives us the quantum theory, what is the relationship between the higgs boson that gives mass to matter and the fact that the...

30 December 2020 5,432 3 View

Analytical Assessment for L2 Writing?

I am using "essay assessment" as a third data type in my research. There are 80 essays: first draft and final draft. a. In order to get a general picture of students' level of writing, should I...

08 October 2020 201 2 View

Does anybody have an experience on Comsol microfluidic flow simulation with piezoelectric ceramics?

Hi, I have been researching that whether piezoelectric ceramics can create enough force on the fluid flow to change its direction in the microfluidic channels. I designed a basic microfluidic...

18 June 2019 1,215 3 View

What is the mechanism of foaming when Na2SiO3 is used as a foaming agent in the production of glass foam from waste cullet and F class fly ash?

There is some relevant literature on making glass foams from waste cullet using Na2SiO3 as a foaming agent. Besides, ceramic glass foams can also be produced from F class fly ash with the aid of a...

24 February 2019 6,904 2 View

Where can I find SA-GFP-pA sequence??

Hi everybody, I searching for a plasmid containing Splicing Acceptor-GFP- polyadenylation signal sequence. I found many papers using that sequence. However, I couldnt find the original plasmid....

05 December 2017 1,011 1 View

Why the Chi-square cannot be less than or equal to 1 ?

Why the Chi-square cannot be less than or equal to 1 ?

27 October 2017 2,165 19 View

Is there any open-source tsunami modelling code that can use slip-distribution modelling?

10 August 2017 7,010 2 View

Fabrication of Photonic Crystals?

Does anyone knows how to fabricate Photonic crystals by using TiO2?

04 February 2014 3,399 5 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 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

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 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

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 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

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View