What should be the acceptable level of Ultrasonic testing for Spheroidal graphite cast iron?

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How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

There is possible way to calculate experimental DOS from the UPS spectrum of the material. How to calculate the DOS from UPS?

Here, I have attached the UPS graph. I'm trying to calculate the DOS/DOVS from the UPS.

29 July 2024 4,971 1 View

Request for help in compiling Lammps files (including cpp an dh header files) using cmake in ubuntu ?

Hi, I am working on LAMMPS molecular simulation on CO2 mineralization. I have some scripts which require to compile Lammps files using cmake in ubuntu. Is there anyone who has some expertise can...

20 May 2024 5,026 2 View

Enrichment calculator can't detect docking output file in maestro ?

I performed a docking task but when I use enrichment calculator to generate ROC curve the output file are not in a format that is recognized by maestro. How can I solve this problem?

24 April 2024 7,843 1 View

Which is the better way to find the densification strain of polymeric foam in compressive stress vs strain curve?

From the literature, densification strain of polymeric foam material determine by mainly two method: 1. Using the tangent method. 2. Using the energy absorption efficiency method Kindly suggest...

22 April 2024 9,780 3 View

Number of coordinates in coordinate file (EM.gro, 2171)does not match topology (topol.top, 30886)?

I am running a RNA ligand simulation on gromacs , i encountered a problem in which the number of coordinates in coordinate file (EM.gro, 2171) does not match topology (topol.top, 30886) file....

08 April 2024 4,660 2 View

Desert Area Irrigation Method?

Which Method Used in Irrigation of Desert Area in sahara Desert?

07 April 2024 229 4 View

Can we simulate RNA-ligand complex by using the software DESMOND ?

I am doing simulation of RNA-LIGAND complex with the help of software desmond but at last i only found the graph of ligand . I think desmond can't able to detect the RNA. please help me with this...

03 April 2024 6,421 1 View

How to get absorption in a tube filled with water by COMSOL ?

Hi, I want to create a model to see how the light(laser) is absorbed in a tube fill with water (absorption vs length of the tube)using COMSOL. I already created geometrical structure of the tube,...

17 February 2024 4,014 3 View

Is there any good methods for Probabilistic analysis in Plaxis 3D?

Hello everyone. I have a DEM model of a mountain slope area and I am planning to do a failure probabilistic analysis for it using PLAXIS 3D. Is there any manuals or discussions about how to do it....

25 January 2024 2,032 1 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Why chloride turns into chlorine gas in a Downs cell?

I imagine the battery drives the graphite into a carbocation, then chloride is oxidized to donate the electron to the carbocation, but what pushes the lost electrons of chloride to be shared...

03 August 2024 5,384 0 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

How to select target material for X-Ray generation?

Generally, the target material is Mo, Co, Cu, Fe, Cr, etc, so on what basis should we choose this material?

31 July 2024 5,824 0 View

How can I separate graphene from amorphous carbon of similar particle sizes?

The starting material is a finely ground powder. Some particles contain more graphene than others.

30 July 2024 3,978 2 View

What is the relationship between the threshold voltage and the device's noise performance, particularly in terms of flicker noise and thermal noise?

The threshold voltage (Vth) of a MOS device plays a crucial role for its operation. At the same time, noise is an intrinsic factor. So how noise (flicker or thermal) change with the change in...

29 July 2024 3,246 0 View

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View

Is it true that there is a physico-statistical meaning to the constant π other than circular geometry but the iron guardians of the SE deny it?

We assume that there is a physico-statistical meaning to the constant π other than circular geometry, but the iron guardians of the Schrödinger equation deny this. The iron guardians of the...

22 July 2024 4,285 9 View

I obtain two plateu instead of one in LFP cathode assembled with graphite anode in 1M LiTFSI in DOL/DME, what does this mean?

I have attached the charging curve from the battery tester for review. I need help on what is happening

21 July 2024 6,898 2 View

Should a defect induced structure be optimized in a DFT calculation?

I'm trying to study the effects of introducing vacancy defects in my material. If I optimize my structure and find the lattice parameter before introducing vacancy, should I again optimize my...

18 July 2024 1,794 2 View

Luma M. Ahmed

I interest I think you need ultrasonic with frequency more than 60 HZ

Akash Dagwar

Some company measures this at frequency of 2.5MHz.

But don't understand how they accept or reject the component.

Kumar Anubhav Tiwari

Hello, It depends on the objective of your research. One of the main objective could be the estimation of location and size of defects.