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Questions related to Modeling
If we have a diode with p-type (Germanium) and n-type ( Silicon), then what will be the formula to find the built in potential?
09 March 2022 1,782 3 View
I have the CryoSat-2 L1b data, I am looking for the range calculation to extract the elevation. I got this equation from CryoSat 2 product handbook : range = (0.5 * c * window delay) + retracking...
08 March 2022 2,345 0 View
I used logistic regression model for analysis which has over 17,000 observations. Although, the model results in several statistically significant predictors, McFadden's Adj R squared/ Cragg &...
06 March 2022 5,516 4 View
Dear Colleagues, I'm looking for published papers on loess grasslands of South America. Especially papers describing native, species-rich, high-diversity grasslands on loess soil regions are in...
05 March 2022 5,445 4 View
I want to extract he coordinates information of the various drawings available to make the various feature for 3D model in solidworks, hence i want to use that specific information to calculate...
03 March 2022 2,864 0 View
I am looking for journals where I can submit short communication. I would appreciate also guidelines for short communication. Your suggestions are welcomed.
02 March 2022 7,798 4 View
Hi to all researchers!! First, my best wishes for a happy and healthy life to all .. Recently, I got a question in my mind while I was carrying out a magnetic survey in a mining area (which is...
01 March 2022 4,806 8 View
In the past I used to access European station data for sulphates, NOx, PM, etc from the AirBase (Air Quality DataBase), however this has changed (https://www.eea.europa.eu/) and I have been...
25 February 2022 6,767 3 View
Hi, In ABAQUS,the geosynthetic materials are mostly modelled as membrane elements with only tensile stiffness as the major input parameter. However, geotextiles are not just used as...
24 February 2022 8,909 1 View
The boundary conditions are: ‘‘pressure outlet’’ with gauge pressure at zero Pascal and ‘‘pressure inlet’’ with an appropriate value leading to the right-side lubricant flow rate, according to the...
15 February 2022 2,614 0 View
I want to do a simulation of a journal bearing based on the below paper. Determination of stiffness coefficients of hydrodynamic wate... How do I get dimensionless stiffness coefficient(K) vs...
15 February 2022 7,590 0 View
Dear scientists and researchers. All your time wasted. Can remote sensing be used to detect nuclear waste buried underground? Or are there other better methods that can be used to determine the...
13 February 2022 4,094 15 View
Hi I am looking for some online courses to analyse data from targeted LC MS. if someone could tell me some good advice of where I could one one please. (some pca for example etc)
09 February 2022 9,735 7 View
Hello Everyone, I am a hydrologist and want to model baseflow (i.e. surface-water groundwater interactions) via the development of a numerical groundwater model (GW...
07 February 2022 5,292 8 View
Hi all, I am doing EEG preprocessing using FFT. The sampling rate is 128 Hz, epoch length is 2s, 256 data points. After I applied fft(), there are still 256 points. What is the frequency...
02 February 2022 5,385 4 View
I am working on a flyback converter operating in CCM. I want to use a SiC diode on the secondary to minimize the Reverse Recovery effect and the losses it induces in the mosfet. However, when I...
01 February 2022 8,501 6 View
How can I get the equivalent(effective) Young modulus and Poisson ratio of a multilayer structure? A structure like the below picture. the structure is consists of Si, Al2O3, and Al metal thin...
30 January 2022 3,374 3 View
Hello everyone, I am trying to understand how can one generate parameters for a protein structure for a subsequent electrostatic calculation run with DelPhi, PARSE force field is the desired...
29 January 2022 1,474 0 View
if the volume of water sample is 50ml for both reading
27 January 2022 6,633 3 View
Hi All, Please see the attached file. I construct a risk buckling model with CZM contact surfaces. I use the zero thickness cohesive element in the middle. But the node number of the cohesive...
24 January 2022 5,768 0 View
I am currently optimising a protocol for triple staining of murine wounds. I am using MAC-3 (rat), Arg-1 (mouse) and iNOS (rabbit) to characterise the macrophage population in the wound. As...
17 January 2022 3,812 0 View
Methanol synthesis Copper-based catalysts (Cu/ZnO/Al2O3 Catalysts) Performance of Cu/ZnO/Al2O3 Catalysts (Activity, selectivity and stability) Price of Cu/ZnO/Al2O3 Catalysts Low Pressure process...
09 January 2022 2,176 6 View
I draw a hydraulic circuit and I want to control the position of the hydraulic cylinder to move the load and i must use a PID controller with a proportional directional control valve.
08 January 2022 5,785 3 View
I am trying to model the impact element having non linear stiffness in Abaqus. I want to model the pounding force between two frames under earthquake excitation. For this I am using Axial...
06 January 2022 2,455 4 View