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

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 View

No title

03 March 2021 5,360 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 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 to find a correlation between coordinates in a curvilinear coordinate system?

Hello. I have a skewed elliptical coordinate system (I use alternative elliptical coordinates). And I need to determine connections between coordinates in order to fetch a covariance matrix of...

28 February 2021 364 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View