if we mix the different nature of concentrate (Hematite and magnetite) for production of iron ore pellet , what is its effect of removal sulphur and compositions of S and Fe?
According to the "chauveteau 1981" article, the apparent viscosity decreases at low shear rate and then increases after a critical shear rate. He didn't mention how to calculate the apparent...
16 April 2024 4,861 4 View
I need lift coefficients of NACA 0030 for simulate DLD microfluidic behavior in cell separation.
10 March 2024 9,796 0 View
Hello everyone I'm simulating some problem (fluid flow in a wavy channel) with increasing the Re number and i want to check pressure difference in it. I need the pressure difference to be...
04 March 2024 2,824 4 View
I have two graphs of pressure and velocity at a point over the time and they need to be in-phase . There is a small value of phase difference between these graphs. What percentage of this value is...
18 December 2023 3,427 4 View
hello everyone. i'm working on a fluid flow into a wavy channel and i wrote a time-varying equation code of pressure for inlet boundary condition of pressure in openfoam and set the...
05 December 2023 9,107 2 View
Hello everyone. I'm working on a 2D wavy channel and simulating a fluid flow. I wrote a time_varying pressure equation code at the inlet boundary condition of P file in openfoam and set the zero...
27 November 2023 2,158 3 View
some metabolic products that produced by probiotics such as SCFA and acetolactic how go and effects on brain function.
17 November 2023 4,992 3 View
Dear Friends, I have a big problem defining a Hinge or (pin) joint between 2 separated discrete rigid which are both shell surfaces and one of them should be assembled with the rest single...
02 November 2023 8,055 2 View
How can I simulate laminar flow and particle tracing for DLD microfluidics in Comsol multiphysics?
16 October 2023 4,299 1 View
Dears, I confront some errors in abaqus for End Notched Flexture test on a composite beam with a precrack. There are 2 : The first is ((The system matrix has 3 negative eigenvalues)) during my...
14 October 2023 3,951 7 View
I want to know more about Magnetite deposits.
06 August 2024 1,066 0 View
Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...
06 August 2024 5,023 1 View
En suivant toutes les étapes mentionnées sur (ajouter une recherche) il me signale erreur, ressayer, j'ai essayé plusieurs fois, sans succès, toujours il me signal erreur, ressayer
02 August 2024 9,719 1 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco
29 July 2024 2,163 1 View
I am writing my thesis on the enculturation of Jamaican grief and bereavement practices that enhances their Christian faith and not diminish it.
23 July 2024 3,837 0 View
Methionine, cysteine, homocysteine, and taurine are the 4 common sulfur-containing amino acids, but only the first 2 are incorporated into proteins. Sulfur belongs to the same group in the...
22 July 2024 4,273 4 View
Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...
21 July 2024 2,476 2 View
My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...
18 July 2024 1,390 2 View
We are trying to coat some cathode materials on Al-foil ( ex - LiFePO4 , S@CNT, etc). When we coated the Al foil with the cathode (ex - S@CNT) material , the cycling result was annoying. But the...
09 July 2024 5,123 4 View