What is the effect of low temperature performance between low carbon and high carbon steels?

AISI 1035 vs AISI 1045 peeformance?

31 December 2017 6,194 3 View

Why is stress-strain curve of austenitic stainless steel different from carbon steels?

Please see linked image

01 February 2017 4,843 0 View

Find residual stresses through XRD in formed tube?

I have a formed tube with reduction in diameter, i need to find residual stress through XRD. For sampling I can either cut a small section of hollow tube or make powder of it. If i turn my sample...

09 October 2016 626 8 View

How does the mechanical properties vary from extruded aluminium tube to pressure die casted aluminium tube?

Considering application for torsion only.

08 September 2016 2,201 9 View

In Ansys fatigue calculations how do you provide frequency of one cycle?

How does the calculations take into consideration effect of time.

08 September 2016 7,757 2 View

How to calculate theoritically work hardening induced stresses due to tube forming process?

Is it possible to get values in LS Dyna?

08 September 2016 6,445 5 View

Can we establish a relation between von mises, prinicpal and shear stresses?

For FEA calculatons

08 September 2016 1,431 1 View

Does curl of a function neccesarily needs to be constant?

What does curl of function physically represent?

07 August 2016 5,304 3 View

Improving residual stresses in DMLS/SLM AM components?

Using techniques like laser shock peening and particle shot peening, residual stresses at the surface can be taken care of. But how is it possible to cure internal residual stresses within core of...

05 June 2016 568 1 View

How are residual stresses in material compared with Grain size?

Macro residual stresses are considered to be larger than the grain size, how is this justified and understood.

04 May 2016 6,220 14 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

How to add missing citation?

Dear colleagues, I have found that many authors have a concern regarding their missing citation in RG because often citation in RG is lower than google scholars. I also missed some citation...

26 February 2021 928 6 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

No title

17 February 2021 4,217 3 View

What are the best cations for preparing competent cells, Ca2+ or Mg2+?

I have been reading various articles and most state that treatment with CaCl2 produces higher efficiency of transformation than MgCl2. Can anyone explain why Ca2+ is better than Mg2+ at...

16 February 2021 8,519 5 View

How can I spin a thick layer of organic polymer?

I need to spin a 120um thick film. My current procedure consists of spinning the polymer (about 20um), uv exposure, plasma etch, and then spinning another 20um thick layer, uv again, plasma etch...

10 February 2021 2,055 6 View

What is the general miRNA yield one gets from the Qiagen miRNEASY serum/plasma advanced kit?

I am using the Qiagen miRNEASY serum/plasma advanced kit, using 400ul of frozen plasma. What is the yield you get on average? I am using nanodrop currently for quantification. I am getting...

02 February 2021 8,806 2 View