To estimate volumetric moisture content with suction. Do you use field bulk density or bulk density ring

More Tareq Kamal Masood's questions See All

How to model a epoxy matrix in the event of low velocity impact (LVI) simulation in abaqus?

I am trying to validate the experimental results of low velocity impact on 8mm thick epoxy matrix specimens. The specimens are pretty flexible and recover every deformation occurred from the...

03 June 2024 4,913 4 View

Which part of this stress-strain curve should I select for determining the young's modulus?

I did a tensile test of a specimen of flexible epoxy matrix. Upto which point in the curve should I consider to determine the youngs modulus?

01 June 2024 1,585 3 View

How to characterize the material parameters of pure epoxy matrices in an event of low velocity impact (LVI) simulation in abaqus?

I have two different epoxy matrices, in the events of low velocity impact (LVI) experiments, for a certain impact energy one matrix completely fractured and the other showed no visible damage in...

21 May 2024 5,065 0 View

How modern medical health is reqired to improve the long life ?

We all know that the long life and happiness of millions need agood diet .health and energy ,and therefore the education and how to neducate people of how to treat our body to keep health and...

04 May 2024 8,670 2 View

How the world and communities of nations change the pollitics ?

With the war in Ukrania,Sudan ,and Gaza ,there are differences between goverments and puplic ,community and peoples ,How can media affecting elections in America ,Russia and middle east,as their...

14 April 2024 6,603 1 View

How can iraq achieve its pioneer role in civilization?

Iraq is the top country of old culture ,history and civilization ,but now its going slow in return to lead in civilization despite its strategic position in middle east ,how can iraqi contribute...

27 March 2024 1,901 2 View

ARE the world is logic in solving international crises in Russia ,taiwan,middle east in Gaza?

With the war in Russia -ukrania,Gaza and what is being happened in many positions in the world ,is there any justice for human rights and to solve all international crises to prevent third...

24 March 2024 694 1 View

How do I get the total forces due to contact pressure (CFN) data from ABAQUS history output manager?

I am modelling a Low Velocity Impact (LVI) test. I have set the impactor as 'discrete rigid' while checking the box for 'CFN' with a set of the surface of impactor. In the 'interaction' module I...

14 March 2024 6,163 0 View

How can advaned countries help poor countries?

Millions of peoples are dying in the world ,with science and medical care and humanitarian aids ,we can help poor children such as in africa and asian countries by distributing justice and food...

07 March 2024 1,941 1 View

How can happiness increase the health ?

HHappiness is the target f millions ,and nowdays two wars in Ukranion and Gaza affect economy and life of the whole world,How can we end boths?

04 March 2024 2,383 3 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

Is changing the medium during the experiment overestimate the results?

I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...

07 August 2024 2,283 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Should I include H atom into C3N5 when i am doing DFT modelling?

Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...

07 August 2024 8,414 2 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View