Who can perform chemical analysis for total and insoluble carbon and nitrogen in stainless steel?

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When is it appropriate to use Expert Judgement in Science and Engineering and when must one's actions and decisions be bounded by Knowledge?

There are circumstances when acting upon expert judgement is desirable; for example: 1. In an emergency situation where a quick decision is vital. 2. Where an innovation is being made that has not...

03 April 2017 7,155 12 View

What is the fractal dimension of scientific knowledge and how is it affected by research?

It seems to me that knowledge should have a fractal dimension. This dimension must have increased over the history of science. Has this fractal dimension ever been measured? How can it be...

11 December 2016 4,378 4 View

Please give a clear definition of the differences between "Tensorial Shear Strain", "Engineering Shear Strain" and "True Shear Strain"?

I am finding nomenclature relating to shear strain confusing. Is there a completely standardised definition for the terms: Tensorial Shear Strain Engineering Shear Strain True Shear Strain The...

11 December 2016 5,491 7 View

Should all research data be published in full?

For various reasons the funding of research sometimes requires that the data is kept confidential and is not included in publications. Is this ever justified, such as for commercial reasons,...

09 October 2016 2,247 3 View

How to turn fundamental research in engineering into general engineering practice?

The Nobel laureate Lord Porter, former president of the Royal Society, has been quoted saying: "There are two kinds of research—applied research and not-yet-applied research." However, as a...

05 June 2016 8,483 0 View

What specimen geometry, heating, cooling and crack monitoring do these test rigs use?

Mark In the Swansea University TMF test machines. Can you say more about the specimen geometry, heating, cooling and potential drop methods used?

01 January 1970 1,069 1 View

Could we Combine the Determination of Mechanical Properties with Inelastic Finite Element Analysis?

This would be computationally demanding! Nevertheless, currently we tend to determine Material Property Constitutive relations by fitting simple uniaxial isothermal experimental test results (to...

01 January 1970 6,680 0 View

Is Finite Element Analysis like a Three Legged Stool?

I borrowed this way of visualising finite element analysis (or FEM) from Bhoje and Chellapandi SB Bhoje, P Chellapandi, Creep fatigue design of FBR components, Transactions of the Indian Institute...

01 January 1970 6,735 0 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 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

Marcin Staśko

I have been asked about this analysis. Any day now I will get information. Send email adress via RG.

Wilson Ng'etich

There is very little information, but the paper in this link should provide some assistance:

http://www.scielo.br/scielo.php?pid=S1413-78522011000500003&script=sci_arttext&tlng=en