What is difference between graphite and CNT in terms of mechanical properties?

More Rizwan Ul Hassan's questions See All

How can we get average velocity of of open channel by integrating over the channel height and length?

I am following one paper about the "Electrokinetic actuation of low conductivity dielectric" but did not understand the equation 35 derivations. Can anyone please help me to find Maxwell gradient...

01 February 2020 9,562 3 View

Is it possible to get 1700 v from 25 mm^2 area from tribo nanogenerator?

I am following this paper but the results are too high to get from mentioned data? Can anyone guide me about this? Carbon Electrodes Enable Flat Surface PDMS and PA6 Triboelec...

04 May 2019 2,866 1 View

I am following one paper about Tribo Electric Nano generator but getting 10000 times less results?

I have followed all the parameters and also changed them as well. But still values are 10000 times lower than the published one. I have focused on 1. Thickness of surfaces 2. Contact area 3....

04 May 2019 5,730 0 View

How can I measure or check the adhesion( interface force) between cured consecutive layers of PDMS?

Let suppose we make a PDMS lines( 50um) on glass/PET substrate and after fully curing PDMS, we cover the PDMS lines by spin coating with PDMS and again cured the whole sample. Now, how can I...

02 March 2019 3,189 4 View

Why DMA(Dynamic mechanical analysis) results of shape memory polymers are showing odd behavior?

Dear members, I have a Benzyl methacrylate (monomer) and two types of crosslinkers , di(ethylene glycol) dimethacrylate (DEGDMA),poly(ethylene glycol) dimethacrylate (PEGDMA) and Carbonyl iron...

04 May 2017 6,146 4 View

Whats can be expected applications of 2 different shape memory polymers layered one another?

Dear all, If we have 2 different shape memory polymers with different glass transition temperatures, layered one another along the thickness, then what can be expected applications? What can be...

03 April 2017 10,031 1 View

How wave length dimension play a role in curing time for 3D printing?

I am trying to cure my photo polymer using SL 3D printing technique, but material is not being cured by UV light of 405 nm. What type of parameters should be changed to cure my material?

31 December 2016 5,242 1 View

Can we fabricate four different polymers using 3D technique?

Dear all, I am trying to fabricate multi materials in a single process using 3D technique? what type of parameters should be kept in mind to make it more reliable?

11 December 2016 8,589 0 View

Can we use our own polymer resin for SLA and Multi Jet 3D printers?

I have my own resins, how can I confirm that they are compatible for SLA and Multijet 3D printers?

10 November 2016 4,810 2 View

Which type of methods can be used to fabricate a functionally graded polymer?

Let suppose, we have two type of materials, one is in liquid shape and other one is in powder shape, is it possible to make FGM type structure?? IS possible then how can we proceed?

09 October 2016 4,471 1 View

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

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

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

I need JCPDS file of LSFCO nanomaterial. Can anyone provide me?

Require for Rietveld refinement in XRD.

08 August 2024 3,081 2 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

How does grain and grain boundary affect the ceramic when studying its dielectric properties?

I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...

07 August 2024 5,177 3 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

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View