Miniemulsion polymerization in organic solvents?

Hello everyone, I want to make some nanoparticles by free-radical copolymerization of some kind of monomers in a Miniemulsion state! However, my monomers are sensitive to hydrolysis by water and I...

22 December 2020 9,648 1 View

How can we remove copper from copper mine tailings, on an industrial scale?

Removing copper from copper mine tailings, to reduce environmental pollution

13 December 2020 2,037 8 View

How to add diode in FSS with the use of S2P file?

Hello I am going to design a unit cell and insert a diode. I downloaded some S2P files for diodes and used the TOUCHSTONE in lumped element section in CST but I found out for every S2P files I...

19 November 2020 5,240 3 View

Hi, I need to simulate an LPG in fiber by COMSOL. is there any step-by-step manual for this purpose?

Hi, I need to simulate an LPG in fiber by COMSOL. is there any step-by-step manual for this purpose? thanks for any help in advance

18 March 2020 728 3 View

What are the weaknesses of optimization with response surface module in Ansys ?

Hi All I am using Reponse surface optimization module ( and not Direct optimization) to optimize my model ( mono component , shell , large deformation, static load, static structural analysis,...

16 March 2020 2,396 5 View

How do I create a pilot node in ANSYS APDL in to apply Remote displacement to a plate in 3D?

Hi All I have a plate in 3D shell and want to apply a remote displacement to it where the point of application of the rotation is in its center. normally doing so in Workbench means just simply...

28 January 2020 3,756 1 View

How do I point to my created material in Ansys eng configs using APDL ?

Hi All How do I point to the material I have created in Engieering configs of Ansys ( I also use workbench) How do I point to this created material in APDL code ?

27 January 2020 6,503 3 View

How to define frequency dependent damping in Ansys Harmonic?

Hi All How can I define frequency dependent damping in Ansys ? it seems to be Damping frequency, but I am told that the value I input here, is used only to calculate the stiffness matrix...

02 November 2019 5,310 4 View

How do deal with Abaqus bolts from flexible to rigid ?

Hi All I have a bolted structure, Solid , in Abaqus in NL static analysis. there is a stress concentration on the bolts when the bolts are flexible. but when I turn the bolts to rigid, the...

21 August 2019 9,870 2 View

How can I sketch a curve in Abaqus API having its function?

Hi All I need to sketch a curve in abaqus api having its function. how to do that ?

21 August 2019 3,046 2 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View

What is the most suitable resuspension buffer for TCA/acetone precipitated protein?

I need to extract protein from fermented carbon sources for Bradford assay. Most researchers experiencing insolubility of pellet in resuspension buffer. Please assist me to select most suitable...

26 February 2021 7,129 3 View