33 Questions 191 Answers 0 Followers
Questions related from Sadeem Fadhil
I have proposed a new multiscale model that it is just recently published. The new multiscale model suggests a new method to solve multiscale problems. The important thing is this model predicts...
27 March 2020 1,955 7 View
Is there any possibility to form glassy phases in Al-Cu-Mg system with Al as a major element ? What are the expected proper ratio to form them for fast cooling conditions? Are there any works...
11 May 2016 1,700 8 View
Are there any criteria to recognize the glassy phases through XRD, How can we analyse their percentage?
08 May 2016 5,199 5 View
I want to know if there are certain works or applications for metal foams as thermoelectric applications to generate electricity from heat. Do nano size metal foams represent good candidates for that?
05 April 2016 3,336 7 View
If a standard sample has been put under compression till the grips are met, how can we prove that the stress strain curve at the last stage is for the sample not for the grips? Can the grips when...
22 March 2016 4,400 6 View
As a standard sample for measuring thermal conductivity for an Aluminum, is a sample of diameter 3 mm and height of 6 mm can be considered as a standard or the diameter should be increased?
10 March 2016 8,152 3 View
I want to know is the broken down of BOA in graphene has been solved or not yet, See the link http://www.nature.com/nmat/journal/v6/n3/full/nmat1846.html what are the other cases where the BOA is...
20 November 2015 4,747 17 View
I want to know is the reduced modulus can give an indication of materials failure after performing mechanical tests like compression or tension?
08 November 2015 3,510 9 View
I got two results which are totally different when applying EDX SEM at two different directions perpendicular on each other for an aluminum metal. What 's the interpretation for such result?
04 November 2015 3,921 18 View
Is there any way to make Gravitoelectromagnetism invariant in boost transformations or more general in curvilinear transformaitons? See the link below for more...
22 September 2015 2,695 9 View
For entangled particles the measurements of a physical property related to entanglement leads to collapsing of wave function to a certain state instead of two states previously. This against...
31 August 2015 8,363 69 View
Can the strain hardening exponent be above one for a composite or a foam metal using a compression test. What is the best equation that can be applied for such results
30 August 2015 5,729 10 View
Until now there is no direct method for detecting gravitational waves, What is the best candidate method that you think its more efficient in detecting these waves.
12 June 2015 524 23 View
I would like to know as the material grains size goes to meso and nano size how its plastic properties and ultimate strength are affected?
07 April 2015 4,681 17 View
I want to know if there are works on casting metals using spray techniques, and what are your opinion about that?
28 March 2015 713 8 View
A researcher claimed that black holes do not exist the link...
29 December 2014 6,728 59 View
I want to know what is the best choice to model the a mesh of fibers in metal matrix composite using the Abacus FEM simulia software.
24 December 2014 7,740 3 View
I want to know whether Lorentz symmetry is conserved for all the velocity ranges or not? Is the Lorentz invariance completely related to Lorentz symmetry; i.e. if Lorentz symmetry conserved then...
20 December 2014 8,507 47 View
The velocity of photons is isotropic property in vacuum, while in fermions it's affected by the uncertainty principle. How can we understand this conflict. If there is a velocity transformation...
19 December 2014 8,521 6 View
I want to know; What are the tests and conditions that can be performed on a certain equation to say that it represents a good candidate for a multiscale model?
10 December 2014 690 9 View
I want to know what's the physical meaning of the reduced mass? if we try to connect it with quantum mechanics is the wave function of the reduced mass of two bodies has any physical meaning?
10 October 2014 5,725 7 View
Its well known that the yielded mass from combining two particles is lesser than the summation of their free masses. The reduced mass is also lesser than the summation of their individual masses....
07 October 2014 3,590 3 View
I want to know what are the best candidate models that are expected to achieve some success in manipulating the mechanical and thermal and electrical properties of nano composite materials? What...
02 October 2014 4,873 6 View
The wave function is complex, Why? Can the time and position for elementary particles have a complex relation (transformation) relative to our time and position?
10 September 2014 8,748 76 View
The drifts that are happened in nano indentation measurements are usually said that they are due to thermal fluctuations. But is it the only reason or there are some others. Can we avoid it or...
29 August 2014 5,085 13 View
Until now there is no cumulative model that can be adopted to describe the mechanical properties of nano materials. What are the difficulties? and what are the best candidate models that may...
18 August 2014 1,142 7 View
The equivalence principle is locally applied in GR. At the same time light is bent due to gravity, I just want to know is there a relation between them locally?
05 August 2014 4,614 79 View
I want to know how much time it takes to accelerate the electrons to such energy. I wish an answer from one who knows the experimental details of LEP.
30 May 2014 7,705 14 View
The latest discovery of the BICEP2 shed new light on negative gravity. Nevertheless it's still a theoretical assumption and there are no experiments that prove it. What is the probability that two...
27 March 2014 6,412 15 View
The new discovery from the BICEP2 indicated that the inflation may be happened for a longer time than predicted before. In addition to that, the high values of gravitational waves detected...
26 March 2014 7,385 3 View
For some far objects there is a strong red shift due to expansion, if the object was highly affected by a strong gravitational field that lead to affect its movement how can we distinguish between...
21 March 2014 6,399 7 View
There are many observed gases in different galaxies; however there are differences in these gases what do you think is the cause of these differences?
30 December 2013 4,970 6 View
Do you think that gravitational lensing can be occur due to length contraction and udner what circumstances?
13 November 2013 885 5 View