Is the sinovac vaccine safe and effective for people over the age of 60 ?

Dear respective researchers, I was asked by my institution to be vaccinated this week using the sinovac vaccine. However, from some of the information I got, this vaccine is not recommended for...

01 March 2021 7,781 6 View

Does the corpse of the Covid-19 virus victim still have the potential to transmit this virus?

If there is still potential, how long can this virus still be infected? Please give your comment. Thank you very much. Best regards.

23 December 2020 1,363 8 View

Which turbulence model is most suitable for numerical calculations of flow and heat transfer in annular finned tubes geometry?

Which turbulence model is most suitable for numerical calculations of flow and heat transfer in annular finned tubes geometry?

16 December 2019 3,117 13 View

What is the effect of free stream turbulence on the transition from laminar to turbulent?

Is there a universal theory that explains the effect of free turbulence on the flow transition from laminar to turbulent? Please give your opinion here. Thank you very much.

16 December 2019 5,979 8 View

Are there other ways to take solar energy other than through photo-cells and thermal?

The amount of solar energy emitted to the earth is very large. Are there other ways to take solar energy other than through photo-cells and thermal?

08 December 2019 6,336 12 View

What is the maximum efficiency that can be achieved by a solar cell?

Technological developments in the field of solar-cell show efficiency improvements that are not very impressive. How much is he maximum efficiency that can be achieved by this device? Could it be...

08 December 2019 8,243 6 View

What is the error of the flow analysis in the pipe, between the one using the Bernoulli equation and the actual situation?

Bernoulli equation is very well-known equation and is very often used to analyze and design piping systems. But we know that in this equation there are at least 4 assumptions applied, namely: 1)...

18 July 2019 7,151 12 View

What are the strategies so that our papers are always accepted?

Publishing papers in reputed international journals is not easy. The right strategy is needed to write and submit it. Please help to contribute suggestions so that our papers can always be...

08 May 2019 7,061 7 View

Does each research have an applicative value?

To carry out a study, it takes a lot of cost, time and energy. Does research always have an applicative value? Does every research have to be commercialized? Your suggestions and opinions are...

08 May 2019 7,897 17 View

How to share discussion on RG effectively and politely?

Dear kind and distinguished lecturer and scholars, Currently we are discussing an exciting and essential topic for all of us, namely about the plan to create an international organization for...

01 January 1970 7,854 3 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 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

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

Is it Ok to decline to write a chapter for a IntechOpen to the lack of experience?

I have been asked by IntechOpen to write the chapter for a book they are going to publish, but as I don't have enough experience in the area they proposed me to write I declined their offer. Now...

24 February 2021 2,802 4 View

The most suitable method to calculate the stress intensity factor in the presence of contact between the crack lips?

I'm trying to study cracked structures under a compressive load taking into account contact between the crack lips. I would like to know if the method of extrapolation by displacement remains...

21 February 2021 8,694 4 View

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 View