How to cite SEER database?

Hi everyone I'm writing an article and I need data from SEER database. How should I add the reference?

13 December 2020 9,942 5 View

How can I find the area of contour with magnitude less than specific number?

Hello everyone I have results from fluent and I want to determine area with magnitude less than specific number for example for velocity or TKE. and also how can I determine Max and min diameter...

02 November 2020 5,863 3 View

Why does the classification_report for K_nearest Neighbors change by each run?

I am performing a KNN classification for a sample with n=5 and m= 200 (n:# features, m:#samples). To find the optimum value for K, I calculated an error rate for each K (1:50). However, I found...

28 October 2020 8,320 4 View

Why residuals stay at the same range in vof model in Fluent and it doesn't converge?

hi I'm modeling a 3d channel with vof , k-epsilon RNG with non-equilibrium wall functions , for bc I have velocity inlet, pressure outlet and for top of the domain I have used pressure outlet...

21 August 2020 5,926 7 View

Gas pump in Simulink MATLAB?

I need to put a gas pump that circulates a gas in a closed-loop system. However, I could not find a proper pump. Most of the available pumps are used for thermal liquids and are not suitable for...

24 April 2020 7,435 3 View

How to export CST antenna polar pattern to Matlab for further edits??

Hi everyone, I've got an antenna pattern in CST MWS that I want to transfer to Matlab for further edits in order to put it in the paper. But unfortunately, when I export from CST and import it to...

19 January 2020 8,481 8 View

How to analyse buckling of a model under coriolis force?

Hi everyone. Im trying to analyse buckling of a model under a coriolis force. My model is on my previous question. But i faced with this error in abaqus. DIFFERENTIAL STIFFNESS MATRIX IS...

29 October 2019 2,406 1 View

How to convert PED and MAP files (about 600K) to Text file?

I have large PED and MAP files (about 600K) that I am trying to work with them and open them in Excel format. I opened them with EmEditor software and saved as TEXT file and then opened it in...

07 October 2019 7,269 1 View

How to use strain gauge on springs ?

i am trying to apply strain gauge on springs i need some extra information 1. is it specific direction for adding rosette ? 2. is it any formula to choose size of rosette due to wire size ? 3....

26 August 2019 9,072 3 View

I set the time range to get data from every 10s in COMSOL but still it gives arbitrary data. Does anybody know how to solve this problem?

I study a time dependent process in COMSOL. I set the time interval to get data from every 10s. However in output I get arbitrary data.

21 March 2018 2,887 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Polymer composites suddenly solidifies?

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

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

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

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View