What is the most suitable NMR solvent for carbon-based materials?

What is the most suitable NMR solvent for carbon-based materials?

25 December 2020 5,020 4 View

Effect of vibration on Heat transfer of fluid in pipe - COMSOL Physics?

We have a one meter long copper pipe through which water passes at a certain speed. The outer wall of the tube is covered by the heater where all the energy of the heater is transferred to the...

21 December 2020 8,954 8 View

Effect of adsorbent porosity on efficiency of adsorbent recovery ?

Hi guys. Can anyone answer the following with citing the references? 1) Relationship between adsorbent porosity and adsorption/desorption rate? 2)Relationship between porosity and adsorbent...

31 October 2020 6,323 5 View

How to capture the geometry of rubble piles / collapsed structures beneath the surface via remote sensing?

Hi dear community, I am currently working on a project where I want to generate a 3D reconstructed model consisting of rubble piles (in consequence of a building collapse) via remote sensing. In...

10 September 2020 4,685 4 View

How can I insert an assembeled system, meshed by SOLIDWORKS, to ANSYS?

I already did it before but this time as the model is complicated I have faced with tis error: The surface mesh is intersecting or close to intersecting,making it difficult to create a volume...

05 September 2020 9,558 1 View

Using mlp for regression between two parameters . All data set as a one input or 10 input?

I have a data set of 10 subjects, each of whom repeated a task five time. This data set includes two parameters simultaneously Measured. Through an MLP network, I intend to create a kind of...

19 July 2020 4,912 4 View

Synchronization between inertial measurement unit and motion capture system or force plate .. is it possible?

Hello All I'm trying to synchronize imu sensor with the Motion Capture system. Is this possible? If so, how? thanks for answering Alireza

19 July 2020 282 2 View

How to make phase space in MATLAB with dimensions more than three?

Hi All in phase space reconstruction and with a aim of unfolding a system dynamic (non linear) first we must determine 2 parameter , time lag and number of dimension. my main question is if our...

12 April 2020 8,003 3 View

How to model a fluid-structure interaction (FSI) Hyperelastic beam?

I am trying to model a fluid-structure interaction (FSI) Hyperelastic beam in COMSOL Multiphysics. The model works fine for low inlet flow velocity like 0.016 [m/s], but it gives the error below...

02 February 2020 3,394 3 View

How ferroelectricity may affect the photovoltaic performance in Perovskite solar cell?

how ferroelectricity can improve the efficiency of solar cell and what parameters are important in this relation?

01 February 2020 8,331 3 View

Buffer to disrupt platelet alpha granules for PF4 quantification?

Hello! I want to quantify by ELISA the secreted (from platelets poor plasma) and the non-secreted (from platelet lysate) PF4 before and after TRAP stimulation. I will use the ELISA from R&D...

03 March 2021 1,499 2 View

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03 March 2021 5,360 2 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

Can I use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography?

Hi! I would want to know if I can use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography. This column has a polyethylene glycol phase, but I can't find the manual to check...

22 February 2021 730 2 View

Polymer chain length? Coiled length and the extended length of an average molecule?

A sample of Polyethylene has an average degree of polymerisation of 1200. What is the coiled length and the extended length of an average molecule given the bond length is 0.154nm and the bond...

10 January 2021 6,942 3 View

Why Selenium nanoparticles synthesized by PEG 200 could not be scaled up ?

I could not synthesize Selenium nanoparticles by PEG 200 at up-scale ( more than 100 ml) as it got aggregated while at small amounts it works fine , I work with 850 PPM using selenium powder in...

08 January 2021 10,049 1 View

Do polymers with different chain lengths have UV-Vis absorption peaks at different wavelengths?

I have a sample of mixtures containing polystyrene microspheres (PS-MS) with 3 different diameter sizes (bought from thermo), they all contain a green fluorescent dye inside the polymer matrix /...

06 January 2021 2,218 5 View

How can I fix the density of system in coarsed grain simulation?

In the process of obtaining the nonbond potential of the Coarse-grained(CG) model, I need to simulate the CG model mapped from the conformation of all atom(AA). AA simulation process is...

02 January 2021 3,643 1 View

Does anyone have suggestion on how to sterilise high Mw polyethylene oxide (PEO) to be used for cell cultures?

I am trying to sterilise high molecular weight polyethylene oxide (~400,000 Da) in DMEM for culturing bmMSCs. I have done online search for relevant information, but most studies were using PEG...

25 November 2020 3,134 8 View

Does nose effect exist in displacement controlled mode nanoindentation?

I am doing nanoindentation experiments on the Polymer microsphere. Each Polymer microsphere has a unique porous microstructure organization and size hence fix the value of indentation is not...

22 November 2020 2,956 3 View