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

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

What needs to be taken care of while fitting a ferromagnetic resonance signal? In context of the amplitude, Real part and imaginary part of the FMR?

I am using a lock in amplifier detection technique along with an Helmholtz coil. I am measuring the real and imaginary part of the FMR signal. Which signal (Amplitude, Real or imaginary) should be...

16 August 2020 1,233 6 View

Where can I find a detailed database with info on how many people did COVID 19 patient meet before being symptomatic?

We are building a mathematical model for COIVD 19. We are looking for data with Patient ID, Age, Gender, Travel from and to, Date of arrival, a number of people the patient met after arrival,...

29 March 2020 7,954 4 View

How to plot data in 10X10 matrix in which all the diagonal elements are 0 and the matrix is symmetric about the diagonal?

I have a data of comparison of 10 proteins with each other under two parameters i.e 100 entries in the shells of two 10X10 matrix in excell sheet. I want to see whether both of these data sets...

02 March 2020 1,593 5 View

Limitation of Clausius-Mossotti relation??

what is the limitation for Clausius-Mossotti relation?? is that applicable for all the crystal structure??. If the material is an organic single crystal, how well this suits for it

31 January 2020 8,571 3 View

Does it require testing each topical formulation of our drug in laboratory animals, if drug has showed potential at some concentrations?

We have evaluated the wound healing potentials of a compound at a particular concentration in ointment form in laboratory animals. Now, we are preparing different types of topical formulations...

14 January 2020 2,893 6 View

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09 December 2019 8,735 11 View

Problem in downloading particular ZINC database file, suggestions?

Can anybody provide me with underneath Zinc database (.sdf format) https://zinc.docking.org/substances/subsets/biogenic/ or suggest me how to download this database. Although, I have tried many...

27 November 2019 7,112 8 View

Looking for a simple protocol of DNA Extraction from plant leaves? Suggestions please. Thanks in Advance?

Tried various protocols none is working. Generally getting DNA contaminated with phenols and proteins.

09 October 2019 8,548 4 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View