What questions must you consider before starting a Research Topic?

As like : Do you have the budget needed to conduct this research? Do you have the know-how needed to conduct this research? Do you have access or can you obtain access to whatever it is you want...

07 August 2018 9,007 27 View

How to write a research paper (technical writing)? how to generate ideas, creativity, sources of problems information management (research notebooks)?

How to write a research paper (technical writing)? how to generate ideas, creativity, sources of problems information management (research notebooks, etc.)? Find some inspiration regarding open...

07 August 2018 7,957 11 View

Are there any criteria or guidelines to develop good test questions?

What are the impact of good and bad test questions on students learning?

07 August 2018 437 11 View

What makes a good university lecturer?

07 August 2018 4,234 25 View

Why does the pressure increase under soil?

pressure = unit wt * depth

06 July 2018 1,276 1 View

Are we losing water because of excessive use? Is the correct that statement?

Are we losing water because of excessive use? Is the correct that statement?

06 July 2018 1,631 3 View

How do you maintain water pressure?

water pressure

06 July 2018 1,546 1 View

What are the qualities of a good exam?

I think A good exam gives all students an equal opportunity to fully demonstrate their learning.

06 July 2018 9,798 94 View

How can we calculate the activity of SO4 in sediment

29 June 2017 4,530 2 View

Can you give me any research about kinetic thermodynamic of gypsum precipitation in tidal flat

05 June 2017 2,478 0 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View