Graph Theory is a branch of combinatorics, here we discuss the theory and application of graphs. | Contact experts in Graphs to get answers
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Questions related to Graphs
In order to measure the thermal conductivity of nanofluids, different types of equipment are available including hot disk and laser flash apparatus (LFA). In literature, some researchers show that...
13 April 2022 5,149 11 View
Hello I am wondering how to calculate XRR density using the common formula for the critical angle of θc ≈ sqrt(δ) where δ=(electron _radius*electron_density*( λ)^2)/2π where the electron...
12 April 2022 6,374 3 View
When it comes to train-test split for time series analysis, how is it typically done ? Or rather how is the 80:20 or 60:40 ratio determined ?
10 April 2022 2,615 7 View
I have calculated the gear meshing frequency of planetary gearbox to be 786 Hz. However, when a FFT is performed on the data acquired for the same planetary gearbox I could see peak around 645 Hz...
06 April 2022 3,891 9 View
I am using Molegro Virtual Docker for molecular docking wherein the user can render flexibility of the chains of the receptor by softening the potential. This is usually done by increasing the...
04 April 2022 8,619 3 View
I'm looking at viral-host protein-protein interactions and have used the HADDOCK web server to dock my host protein and viral protein. The paper I'm using as guidance for the interface residues...
31 March 2022 3,258 4 View
In doing a meta-analysis study if we incorporate different studies that were reported using different measures of association or effect size how do we convert to a similar measure of...
29 March 2022 2,346 3 View
Hello dear researchers Please explain the Markov algorithm as a classifier? Would you please provide a valid reference or link for it? Thank you for your support
29 March 2022 3,833 4 View
This is the graph of complete cycle after VSM. This graph is not passing through the origin. The inset shows an enlarged part at the origin. Let me know the corrections that I need to do for the...
28 March 2022 5,386 1 View
I am using the Stöber method (TEOS and NaOH) to add silica to gold nanoparticles. I have been successful in adding the silica and purifying the particles by centrifugation. However, after several...
28 March 2022 4,501 6 View
I would like to study the interaction of intense light with quantum wells and wires. I would appreciate it if you inform me which software you use.
23 March 2022 4,357 4 View
How to determine the wavelength range of the absorption edge by linearly extrapolating the area of the curve? Please explain how to determine.
22 March 2022 7,339 1 View
Why the wavelength of the absorption edge of PS (polystyrene) is in the ultraviolet wavelength range regardless of the mass fraction of ZnO nanoparticles ? Same in case of PS/ZnO nanocomposites....
22 March 2022 9,303 3 View
Dear All, You are most welcome to participate in this survey if: 1- You live in Auckland city, 2- You are part of the engineering industry, Your time is greatly appreciated. Kind Regards, Anita...
17 March 2022 8,270 8 View
I am familiar with the concept of stochastic ordering for two random variables and how we can say if a markov matrix is stochastically monotone. What I'm interested in is if there is a concept for...
16 March 2022 1,280 3 View
can any one suggest answering, this type of question?
15 March 2022 4,867 1 View
Why the Radiation Pattern of a Microstrip antenna that resonates at 5Ghz has the following radiation pattern? It seems to have an inclination angle. The image comes from CST and I did the same in...
09 March 2022 8,513 2 View
Hello sir What is the appropriate way to analyze this type of data in the Graph pad Prism program, if the data is in this form (total number of samples is 90) 19 male ,11 female =control 28 male...
09 March 2022 649 0 View
I have learned that there are different methods to study Hydrogen diffusion in metals, like pulsed field gradient (PFG) NMR, and quasi-elastic neutron scattering. QENS has the advantage of giving...
05 March 2022 4,577 1 View
Greeting!! I have tried to define new material using user.material material=ABC user.default permitivity=XXX but it didn't worked. Can anyone please help me, how to define new material using...
04 March 2022 7,978 0 View
I have done literature review and found any lower loads like 50mN to 200mN will be good to use on SiC. However, my material is a SiC composite and I want to avoid any surface effect while...
03 March 2022 7,160 3 View
Dear all, Hello, I have just prepared the cell media, consisting of DMEM/F12, 10% FBS, and 1% penicillin-streptomycin. However, I have noticed something in my media, and I have attached a video...
02 March 2022 3,292 4 View
I am working on PDMS material, and I want to bond PDMS to PDMS both are of thickness 200um. I tried bonding them after oxygen plasma, but was not possible. Please suggest me any ways of bonding...
01 March 2022 1,162 3 View
As above. Especially I'm iterested in fat, muscle, liver and PBMC cells.
28 February 2022 9,712 1 View