Review and cite ZERO protocol, troubleshooting and other methodology information | Contact experts in ZERO to get answers
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Questions related to Zero
I am performing sound signal processing for speech, heart, and breath sounds for a project. Our software already uses the Parcelmouth library for some processing features, so I would like to...
11 November 2020 6,331 1 View
Hello, Could someone more familiar with the GRAVSOFT package programs help me on the questions related to COVFIT: · What values are appropriate to be chosen for model parameters – variance of...
10 November 2020 5,330 1 View
Hi, I need to estimate the overlap between optical modes and acoustic modes of a optically guiding and acoustically antiguiding waveguide (silica core suspended in air). I setup a Comsol model...
06 November 2020 6,582 2 View
A few days ago i eluted a sample with standard (Tartaric Acid ) for which mobile phase 0.05 M Phosphoric acid, MeoH and water ( 69:1:30) were used. After analysis the base line (Uv/Visible 254 and...
04 November 2020 9,992 3 View
Hello, I wish to apply the NMF algorithm to an extremely sparse matrix (~15% non zero values) with the intent to cluster the data based on the similarity of their feature matrices. Because of the...
02 November 2020 3,482 2 View
Hello, I measured the zeta potential of PEGDA hydrogel microparticles which is a cube with a side length is 20 um. Particles are suspended on DI water + tween 20 Since particles are only composed...
26 October 2020 606 3 View
I have a question from @Pratima Adhikari that I will post on the open forum so all experts can contribute. Hi Alan, I hope you are fine and healthy. I have a question for you. I am currently...
23 October 2020 3,499 3 View
Hi, I just run ARDL model in which I have defined "Ln(Budget Deficit/GDP) as Dep-Var and Ln(G/GDP)+Ln(OilRevenue/GDP)+Ln(10%rich/10%poor)+.... some other political-economic indicators as...
20 October 2020 8,756 8 View
I have implemented several basic circuits using VS- CNTFET Stanford model in Cadence Virtuoso. All the circuits are showing proper transient response, but power plot is coming out as zero( in...
20 October 2020 3,068 4 View
Hello, Consider we have a finite element model with two elements and each element has a line with slope. consider again we run that finite element with two different theories. Therefore, for each...
20 October 2020 7,862 1 View
Dear siesta users I am using transiesta code to get the I-V characteristics of Armchair MoS2 nanoribbon as scattering (with 8 unit cells) and electrode material. All the calculations (electrode,...
13 October 2020 4,499 6 View
Hello All, I am a novice to numerical methods. I am trying to numerically solve the following two coupled equations using Matlab; any suggestions are greatly appreciated. Flux balance in...
10 October 2020 10,028 4 View
I am refining structural parameters of my sample. after inserting all parameters in sequence, When I take first Run in refinement, the intensities of all peaks diminishes to zero of calculated...
08 October 2020 8,739 1 View
I know there is one tool called as EVA tool in MIKE Zero but it is the paid tool. However, I am looking for a free tool and not the paid tool but the one which can do the analysis of extreme...
04 October 2020 362 2 View
Hello, I am trying to perform Buckle analysis with Bloch boundary conditions. It gives me an error saying a Nonzero boundary condition is not specified. But I did define a non zero boundary...
03 October 2020 1,480 5 View
I am quite familiar with the general concept of bistatic FMCW radar. The issue that I was trying to understand relates to an HF bistatic FMCW radar and what techniques are available that allow...
28 September 2020 8,450 6 View
I am trying to simulate a pure shear loading on a cubical block with a single brick element. While I am simulating the other stress components are not getting zeros. Can anyone suggest to me how...
23 September 2020 7,921 3 View
No. At the most fundamental level, Interpretation of physical theory by mathematics may not be appropriate. The reason- "Suppose a Circle of radius zero and with theta(zero) radians. It is...
22 September 2020 8,258 8 View
By this, I mean that we can determine the value of the parameter by equating the first derivative of the maximum likelihood function to zero. But it some cases there is a need to determine its...
16 September 2020 6,438 2 View
I'm working on a fusion welding model in Abaqus 6.14. In my model surrounding temperature (predefined temp.) equals 25 C; But when I run it, it shows an unexpected decrease in temperature, making...
13 September 2020 7,511 4 View
I tried to make an PID controller tuned by a Fuzzy Logic Controller for a web unwinder system, the thing is the radius change along the process, so I made a block where it is calculated. I made a...
12 September 2020 5,815 8 View
I am simulating shell and tube heat ex-changer i have mass flow inlet and pressure oulet (zero gauge) but my pressure readings are not accurate i have tried velocity inlet but results are same....
08 September 2020 7,418 11 View
Creating interpolating polynomial on the unit circle by projecting the zeros of certain polynomials vertically on the unit circle as well as reading their convergence behaviour for the functions...
08 September 2020 1,700 4 View
The perfect magnetic conductor can be defined to be a material for which tangential components of the magnetic field are zero at its surface.
01 September 2020 3,624 4 View