29 December 2014 4 4K Report

, Water Quality Modelers

More Motahareh Saadatpour's questions See All
Do we obtain honeycomb structure after performing mechanical foaming process by stirring only ?

in my opinion, directly no because the shape of the resin after performing mechanical stirring will be mixed up and maybe it gets a circular shape but then we can modify the shape ( by some...

21 February 2022 7,387 2 View

Would you please help me to find CASIA-Iris V4 dataset?

Hello everyone, I need CASIA-Iris V4 dataset for reimplementation of a paper as my final project. This is the link to the website:...

26 November 2021 5,201 0 View

What is an extra band in gel electrophoresis of total RNA?

Hi, I am doing RNA extraction from human PBMC (of 1.5 ml blood) using Trizol Reagent. I got rations A260/280 1.8~1.95 and A260/230 1.7~2.2 and the concentration about 150~360 ng/ul. I have tried...

20 June 2019 3,337 6 View

What is the best way to homogenate PBMC with Trizol for RNA extraction?

I am doing RNA extraction using Trizol Reagent (RiboEx). I got rations A260/280 1.60~1.90 and A260/230 0.5~1.50 and also low yield about 70~160 ng/ul. I want to know if using liquid nitrogen and...

31 May 2019 7,237 5 View

Could anyone help me how to write the "discussion" part for a study with "negative results"??

I have written sth brief about the interpretation of our results, and mentioned some limitations of the study... but what else to say? I don't know what to say, and how to talk about the rest of...

20 March 2019 1,079 6 View

I want to work on the simulating the performance evaluation of 802.11ah in MATLAB.does enyone know useful sources for starting the progect?

802.11ah simulation matlab code

15 January 2019 7,416 1 View

Can two coupled 1D maps with same coupling terms have different responses?

If we couple two 1D maps of the form x(k+1)=g(x(k)), and get a 2D map like x(k+1)=f(y(k),x(k)); y(k+1)=f(x(k),y(k)), where the function f and its related parameters are the same for both...

18 May 2013 6,727 2 View

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How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 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

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 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

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 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

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

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