09 February 2020 1 4K Report

is there any way to estimate GHG emission for total oil downstream flow in a country or estimating an oil refinery emission??

is there any statistics on GHG emission in any oil refinery in iran??

More Mahdi Karbalaei's questions See All
How to visualize stress in a coating defined by "Skin" in Abaqus?

Hello All! I'm trying to model a contact between a coated substrate and a tip in Abaqus. The coating is ultra-thin compared to the geometry of the substrate. So I defined the coating using the...

16 February 2021 1,594 3 View

Is a Strong correlation between the Moderator variable and the dependent variable an issue for moderation model (model 1) in Hayes PROCESS?

In a typical moderation model with one moderator, is it a problem if the moderator and the dependent variable show a strong correlation (say 0.85)? What if a strong correlation exists between the...

27 January 2021 4,937 4 View

Which syringe filters (e.g., PTFE, MCE, PVDF, CA, PES, etc.) are the best to filter TBS/PBS buffer (pH 7.5-8.5) and glycine buffer (pH 2-3) solutions?

I intend to purify antibodies from serum using the affinity procedure, and I need to filter the binding (TBS/PBS) and elution (Glycine) buffers before applying them to my solution.

06 January 2021 5,769 3 View

Gear reduction for back-drivability of a motor?

Hi everyone, Does anyone know up to what reduction ratio of gear does a motor remain back-drivable? I want my robot to have safe interactions with the environment and other humans. Can you give a...

26 December 2020 7,142 3 View

How to export DigSilent Plots with high quality?

Hi all; I've started using DigSilent these days. However, I'm wondering how can I export the results with high quality the same as MATLAB plots as I currently do. Thanks

19 December 2020 2,666 2 View

How to assign initial stress to a coating in Abaqus?

Hello! I am trying to define/assign initial stress to a coating I modeled on a substrate. I defined the coating using "skin" function. I have tried "predefine filed" in load section. But it only...

10 December 2020 2,921 8 View

How to model a multilayer coating in ABAQUS?

Hello! I'm trying to model a multi-layer coating on a substrate in abaqus. The layers are homogenous and isotropic. My question is how should I approach the modeling? WHAT I'VE TRIED SO FAR: I...

09 December 2020 1,235 3 View

How can I calculate Nusselt number by using this equation (Nu = ht.gradTx * nx + ht.gradTy * ny + ht.gradTz * nz) step by step in COMSOL?

Calculate the Nusselt number using the COMSOL Program

09 December 2020 3,354 3 View

How to calculate sulfur loading of lithium -sulfur batteries using Li2S8 catholyte?

I am gonna use Li2S8 catholyte to introduce active material to cathode instead of using sulfur. May anybody kindly guide me about the way I can calculate the amount of sulfur (g/cm2) loaded on the...

07 December 2020 7,556 2 View

How to great data visualization and what example for it ?

i need explain data visualization and what type it and how great it by excel or other program > paper attached for help

30 November 2020 1,159 2 View

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How can Gamma Ray API units be converted to CPS (counts per second)?

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How to remove compound ( Europium complex ) from paraffin oil?

How can I remove my compound from paraffin oil? Mistakenly my compound fell in an oil. Compound = Europium complex

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When I mix oil and NaOH solution, Why solid layer in the surface is formed?

During my trial for lubricant oil re-refinery process, I use NaOH as coagulant agent. After overnight of gravity settling, a solid layer in the surface was form. what product is that? since the...

22 February 2021 2,116 4 View

The type of filter paper used to filter an epoxidized oil (the mixture is an epoxidized oil with magnesium sulfate) ?

I have a mixture of epoxidized oil and magnesium sulfate wich type of filtre paper should i use

21 February 2021 3,944 3 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View

Interpretation of a fluorescence Emission spectrum ?

Hello, i work with a spectrometer which only render the fluorescence emission spectrum. Until now i just found how to interpret an exitation- and emission spectrum together to generate deeper...

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