Is there any way to polish fatigue samples especially on the gauge area to check the surface roughness. Its hard to polish the gauge length section?

07 October 2024 1 6K Report

I'm looking for tips/best practices or equipment's to polish the the gauge area for the fatigue samples. The main purpose is to measure the surface roughness (0.2um).

Layth Fadhil Shakir

Best regards

try magnetic abrasive finishing technique

an effective process with low cutting forces

Badges
Science method

Similar topics
Teaching

More Varun Pushpa's questions See All

Please let me know where I can study the scaling effects of experimental studies on soil slopes in geotechnical engineering?

I am looking to simulate real-world landslides in a laboratory setting and measure parameters such as volumetric water content, pore water pressure development, seepage patterns, and ground...

23 June 2024 8,340 2 View

How to estimate/predict DBTT for low carbon steel (A572/RHA) based on chemical composition?

Trying to estimate the DBTT temperature for A572 & RHA steel based on alloying composition.

20 May 2024 8,060 8 View

Does anybody face problems with total RNA isolated after miRNA mimic and inhibitor transfection?

Hello all. I have recently been trying to isolate total RNA after transfection of miRNA mimics and antisense inhibitors in mammalian cells. However, the RNA isolated through the trizol method...

13 May 2024 4,935 7 View

Is there a Raising awareness of indigenous medicine among metropolitans?

The growing interest in holistic health practices is leading to increased awareness of indigenous medicine among metropolitan populations. While challenges exist in terms of access and cultural...

09 May 2024 7,041 1 View

Why species assigned by Kraken2 pipeline from a metagenomics sample does not match through BLAST ?

I have been able to use the Kraken2 pipeline for analysing the nanopore reads and derive a KronaPlot for metagenomics. Since KronaPlot also gives a list of reads from a sample that is associated...

21 November 2023 1,989 5 View

How to differentiate male and female Brachymeria?

Taxonomy of Brachymeria species

14 September 2023 3,409 2 View

I desire to work on CNFET. I Intend to use SILVACO TCAD for the simulation but CNT is not a default material in the Library ?

I intend to use Silvaco TCAD for the CNFET simulation but from what i could gather Silvaco does't support CNT by default. Thus if someone could guide me in this regard if whether i would be able...

23 August 2023 569 1 View

Restriction endonuclease having a defence mechanism in bacterial system against foreign DNA such as viruses.But how it is able to protect its own dna?

how it gonna happen and Is restriction enzymes can functionally manipulate bacterial system ?

18 June 2023 2,249 0 View

How to change the license server of ABAQUS software?

Recently, the local license server of my institute has changed. As a result iam not able to access it. Do I have to reinstall the ABAQUS software again with the new license server or can we...

08 May 2023 4,161 4 View

How to perform PCA Principle component analysis, MMPBSA after MD simulation using Desmond ?

I have performed 300ns md simulation using Desomond, is there any script or tools available in desmond for perfroming the PCA and MMPBSA anaysis. I have tried conversion using Intermol tool but...

11 February 2023 1,855 0 View

Can formaldehyd-fixed gelatin be melt?

I am puzzled about the properties of gelatin, when used for tissue-embedding. Hard gelatin can be melt again by temperatures about 40°C. Formalin-fixed gelatin is like crosslinked protein and...

07 August 2024 1,686 1 View

Why am I getting "shark finn"-like signal?

My collegue and I are having hard time to understand what is happening. Basically we have a tapping device that work with Arduino and a pneumatic pump. The pump allows the tapping of two...

04 August 2024 4,662 1 View

In SEM, if a latent variable consists of three observed variables, and each observed variable has four items, what should I do?

Suppose I am studying the construct of "Academic Motivation" (latent variable) in students, which is measured through three observed variables: "Intrinsic Motivation," "Extrinsic Motivation," and...

31 July 2024 3,913 6 View

Best Practices for Constructing and Maintaining Gravel Roads in Rural Areas?

Hello, I'm involved in a project focused on constructing and maintaining gravel roads in rural areas. We're particularly interested in ensuring durability and reducing maintenance costs over time....

29 July 2024 9,623 0 View

What are the best practices for washing and preparing fruits and vegetables to reduce pesticide residues?

27 July 2024 9,147 4 View

How to scrape off the surface layer of compound sputtering targets as with multiple usage top layer's stoichiometry changes from the original target?

I am experiencing this for the Bi2Se3 sputtering target. Initially, even if the target was 2:3 in Bi : Se, with a few sputtering runs, due to the high escaping tendency of selenium, the top layer...

23 July 2024 1,649 1 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

For 3d transition metal elements, is there a mathematical expression for the energy E in their hard X-ray absorption spectrum?

Only the absorption side is considered, and the fine structure of the extended side is not considered

05 July 2024 2,894 2 View

How hard is it to get a patent?

I would like to know how hard it is to get a patent for our invention.

04 July 2024 4,092 4 View

Literature on best practice in supervision of social work students on placements?

assist in practice educators' course at university

03 July 2024 3,320 0 View