How can simulate the solar radiance in order to numerical investigations?

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How to define the properties of a material that changes with the direction (like Graphit) in COMSOL?

How to define properties of a material that changes with the direction (like Graphite) in COMSOL?

07 August 2019 8,371 3 View

What is the difference between form assembly and form union in COMSOL multiphysics geometry?

07 August 2019 5,666 3 View

How to calculate displacement and stress in cross-section in comsol multiphysics?

I simulated a shaft with thermal-stress physics. I have results but how can i calculate displacement and stress in desired cross-section due to thermal shock?

07 August 2019 9,403 10 View

Is friction useful or not?

In general, is friction useful or not?

06 July 2019 2,842 9 View

Which software you suggest to mesh generating ?! Is it possible to import generated mesh to COMSOL or ANSYS??

Hi to all which software you suggest to mesh generating?! independent of meshing tools of softwares like ANSYS or COMSOL. is it possible to import generated mesh to COMSOL or ANSYS?

06 July 2019 5,107 7 View

How can I use a function for parameters like heat source or temprature in COMSOL?

Hello friends I am working on the simulation of flow and heat transfer in a volumetric solar receiver. I want to define the intensity of solar radiation as a function of the depth of the channel....

06 July 2019 6,333 2 View

Are the Young's Modulus and modules of resilience related to each other ?

Hi guys! Are the Young's Modulus and modules of resilience related to each other ? In other words, if a material has high Young's Modulus, it has spring behavior? Are the Young's Modulus (E) and...

06 July 2019 3,153 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View