A quantitative analysis of the size and density of carbides?

Dear researchers, Kindly, I have micro structures of high speed steel grades. How to make a quantitative analysis of the size and density of carbides found in the micro structures. many thanks

10 November 2018 9,838 0 View

X ray diffraction ?

Dear colleagues, i have got the attached results in the following picture. may you help me to explain the change, please? X-ray diffraction was used to identify phases, quantify changes in the...

04 May 2018 1,259 6 View

The effect of volume fraction?

Greetings Dear researchers, May you tell me please, what is the effect of martensite size and volume fraction on the hardness of high speed steel? Many thanks

01 February 2018 2,395 2 View

The magnitude of the load?

Hi everyone I am working on abaqus to get J integral for a compact tension specimen, may you help me, please in term of the magnitude of the load that should be taken according to the attached...

09 October 2017 4,320 7 View

Why I can not obtain a clear solution of ZnSO4 with water?

08 September 2017 4,093 5 View

What is the reasonable range of current density for atomic layer deposition? if i want to deposit ion metals on an oxide TiO2 nanotube substrate?

I want to know if there is a specific range for the current of atomic layer deposition. Thanks in advance.

02 March 2017 4,369 0 View

What is the most appropriate solvent can be used to absorb sulfur vapor?

10 November 2016 8,821 3 View

If we heated sulfur under N2 purging, what type of gas will produced? And which is the suitable solvent to dissolve it?

10 November 2016 325 3 View

Identifying a chemical reaction that occurred from mix different chemicals.

09 October 2016 9,048 1 View

Which is the most efficient etching solution for nickel based alloys?

Which solution reveals the microstructure and features of nickel-based alloys?

02 March 2021 2,221 3 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How UAV or drone can be beneficial to better estimate crop yield?

As we know, crop yield estimation has been done traditionally with farmer's expert knowledge, deductive sampling in representative areas, and remote sensing with satellite imagery. Farmer's Expert...

01 March 2021 3,468 3 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View