How to get rough estimation of the concentrations of Oxygen and moisture inside the glove box?

Dear colleagues, I was just wondering if you can suggest a good method to get a rough estimation to the concentration of O2 and H2O inside the glove box as unfortunately, our glove box doesn't...

17 February 2021 1,012 3 View

Is it possible to remove the mucus covering a fish's tongue once fixed in formalin 4%?

Hello everyone, Is it possible to remove the mucus covering a fish's tongue once fixed in formalin 4%?

29 November 2020 2,580 1 View

Simulator for Wireless sensor network?

I am looking for a wireless network simulator to test a query classification algorithm. I have already tested NS-2 (https://ns2simulator.com/ns2-download/), It's very complicated

18 November 2020 5,383 6 View

What are the factors that can improve the open circuit voltage of organic solar cell?

20 September 2020 8,237 5 View

How to reduce the series resistance and increase the shunt resistance of organic solar cell?

Hi dear colleagues, I am fabricating an organic photovoltaic device with the structure ITO/PEDOT: PSS/ P3HT: PC70BM/ Al, and the obtained IV relationship was found to be linear rather than...

19 August 2020 4,945 5 View

Is it possible to detect XRD spectrum to a thin layer (about 50 nm) of ZnO spin-coated on glass substrate?

I am trying to get ZnO thin film by spin coating on glass substrate, the procedure below was followed: 1- Mixing 0.109 gm of Zinc acetate dihydrate (> 99% )with 32 micro Litre of ethanolamine...

29 June 2020 9,035 28 View

Are there any modern papers about small hydro-power stations or run of river station?

dear all I need modern papers about operation of small hydro-power or run of river regards

12 September 2019 2,492 3 View

Is it possible to simulate a heterogeneous 3D architecture with GEM5 simulator ??

Is it possible to simulate a heterogeneous 3D architecture with GEM5 simulator ?? how can we create a layer of memories and a layer of processors ?

15 February 2019 2,511 1 View

Hello, I want to ask. Why is the thermodynamic calculations for some compounds not calculated by gaussian 09?

Hello I want to ask, What distinguishes the spectrum of nanoparticles ?

20 November 2018 8,960 3 View

Is it suitable to measure true density for oxide nanoparticles?

Is there a specified way to measure oxide Nano powder true density? if I have a known Nano powder weight is it possible to measure true density if I have a known liquid volume and the powder will...

15 March 2018 7,643 4 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 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

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 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

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