Is the method of learning by games is successful in teaching engineering and applied sciences ?

Games and learning is a field of education research that studies what is learned by playing video games, and how the design principles, data and communities of video game play can be used to...

11 December 2018 8,704 24 View

Creep is occured in metals at a temperature of 0.4 degrees of melting. When is the stress relaxation occured ?

Stress relaxation

04 May 2018 7,553 7 View

How to calculate residual stress for friction stir welding by ANSYS or solidwork software ?

Residual stress , numerical , friction stir welding

04 May 2018 4,888 4 View

What are the steps to write the patent globally?

What are the steps to write the patent globally?

04 May 2018 2,457 3 View

What is liquid is used in armor manufacturing ?

05 June 2017 7,773 12 View

How measure the critical load of buckling by compression test device ?

05 June 2017 5,170 2 View

What is the modern technique to measure the crack in fatigue test

05 June 2017 8,379 13 View

What is behavior of shape effect , when adding particle of gold on NiTi alloys ?

05 June 2017 8,055 1 View

Why the strength of metal(steel) is increasing at 100 C and decreasing at above 300 C ?

05 June 2017 2,010 9 View

How do nerve impulses from the retina reach the brain? and how collect there ?

How do nerve impulses from the retina reach the brain? and how collect there ?

02 March 2017 7,385 3 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 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

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

What pH condition required to coat APTES on silica coated Fe3O4?

It's a hydrolysis reaction, which may produce by either acid or base-catalyzed reaction. so can anybody help me with this, which condition is suitable for this reaction?

26 February 2021 1,760 8 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

My silica gel column dried can I somehoe save the trapped matter?

I tried to separate my substance from a protein in a sillica gel column. By mistake, it dried and cracked. Can I save the trapped substance? Can I repack it ,or at least elute all of the trapped...

22 February 2021 1,789 3 View

Amorphous silica XRD peak at around 10 degree?

21 February 2021 3,417 5 View

Questio regarding micro/nano particles fabrication ?

I will start to fabricate micro/nanoparticles for growth factor release and I check out a procedure quite nice, however, it is lacking some details and since I don't have much knowledge doing this...

20 February 2021 199 2 View