I want to make a scaffold for wound healing, the solvent used is acetic acid and I want a medicine that dissolves in this solvent and is suitable for this usage. scaffold base is gelatin and carboxy methyl chitosan.
Hi everyone. For the last part of my project I have to see how does my program respond to a magnified image. The magnification has to be a part of the code . I've tried imresize() , it will be...
10 February 2021 8,279 10 View
I am trying to prepare water-based polyurethane films. When dried air bubbles were formed and destroys the film homogeneity, then I can't use this for mechanical test because of defects. Is there...
26 January 2021 701 1 View
What software do you prefer?
29 December 2020 889 3 View
Hi I'm trying to edit my input image which is a simple Persian letter. I want to omit the dots of the letter. I can do it with Photoshop of course, but it would be more technical if I could do it...
14 December 2020 201 5 View
I'm not working on biomolecules, I work on Organic, Organometallic, and sometimes inorganic structures. Do you know a simple way to apply the right calculation method? Is there any article or...
10 December 2020 3,396 5 View
I want to simulate a needle movement in water and I want to know how can I estimate meniscus force on the needle in FLUENT.
06 December 2020 9,766 1 View
Hi everyone I need some help in designing Vanderlugt filter in Matlab. I want to design this filter and later use it in a 4f optical correlator. As I tested my designed filter and I'm not sure...
19 September 2020 8,662 7 View
Suppose there is a leak in gas pipeline. I just have a sensor to measure concentration of gas in air. Can I calculate leakage flow rate of gas by using gas concentration at two or more positions?
04 August 2020 5,354 3 View
I wrote a code on matlab and the goal is to make the robot move randomly and reach the destination. How to convert this code into multiple robots that move randomly and reach a specific...
27 March 2020 9,300 4 View
Is there any article or project about interaction of the "Schumann Resonance" on the brain alpha or theta waves? The Schumann resonances (SR) are a set of spectrum peaks in the extremely low...
02 March 2020 3,146 2 View
I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...
03 March 2021 7,540 4 View
I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...
02 March 2021 4,443 2 View
Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...
02 March 2021 2,616 1 View
I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...
02 March 2021 1,404 6 View
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
I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...
01 March 2021 9,525 4 View
Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...
01 March 2021 8,169 2 View
28 February 2021 8,466 2 View
I want to use 0.1% gelatin. Should that be made in PBS or sterile water? Should I autoclave the gelatin soln after making it in water/PBS?
28 February 2021 274 2 View
The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...
28 February 2021 2,955 2 View