How to create tortuous geometry
Hello everyone, For my masters research work i need to create tortuous geometry for fluid flow. Could you guys please help me regarding this geometry? I attached a similar images for example what i...
View Articlepressure drop in fluid that is flowing along a circular pipe
dear all,may i know how to find the pressure difference of the fluid between the outlet and inlet of the fluid flow? surface average from derived value give an answer that does not make sense. even in...
View ArticleThe eigenvalue transform is not supported
Hi, everyone Sorry to bother you a few moment. Hi, everyone Sorry to bother you a few moment. # I got a problem that's "The eigenvalue transform for Mode analysis is not supported by all physics it...
View ArticleCompute VRFB with serpentine channel
Hello, I am new in Comsol and I compute a vanadium redox flow battery with serpentine channel. An error message said: Undefined value found. - Detail: Undefined value found in the constraint Jacobian...
View ArticleElectrical Impedance of Vented Loudspeaker after Acoustic Analysis?
Hi,i was wondering how to get the electrical impedance of a vented loudspeaker enclosure that i'm modelling in Comsol. In simpler words, i'd like simulate different vent port shapes and see how it...
View ArticleHow to know the precise Max values from a Graph?
Hii'm studying the application note of the Helmoltz Resonator and i'm wondering how i could detect the max and min values of the 2D frequency sweep graph. Anyone would like to give me a hint? Thanks in...
View ArticleGeometry visualization resolution
I'm trying to model a geolocated problem. As such, one of the elements of my geometry is a 1m diameter tube, which is located around y coordinate 4E6. This contrast in coordinate and geometry size...
View ArticleMultigrid sublevel has more degrees of freedom than the top level.
What does it mean, please ? When I "compute", new meshes are created automatically. Is this related ? Thank you
View ArticleDifference betwwen small x and LARGE X.
When i run magnetic field module. after simulation i want to know electromagnetic force. expressions list shows two type of force, one with small x,y,z component and other with large X,Y,Z components....
View ArticleMeshing a specimen
Hello, I'm a student and I am trying to mesh a tensile test specimen.The specimen that I am trying to mesh has a defect as if someone scooped an ice cream on the top surface of the specimen.I provided...
View ArticleModule
I am looking for help in module desiging for the synthesis of the nano particle of silica in flame synthesis...can any one help me with this ..
View ArticleLines and surface of a geometry
Hi! I need to know if there's any place where all lines and surfaces of a geometry are saved. I need to do a selection of lines and it's difficult to do it manually. So I'd need the information about...
View ArticleDiscontinuity in Solid Thermal Coupling Model
I ran a Solid Thermal Coupling Problem. The Model is shown in (Attatchment 1). There is theree solid region of different thermal properties. In Temperature (Attachment 2) and Displacement (Attachment...
View ArticleHow to calculate the eigenfrequency and modal shape of a rotor with...
Hi everyone,I am trying to calculate the eigenfrequency and modal shape of a rotor by using Solid Rotor(rotsld, the rotor is modeled by solid elements) in Rotor Dynamic Module. When I evaluate the...
View ArticleStudy to choose for fluid flow in pipe and influx of heat from outer part of...
Hello everyone,for simulation of fluid flow in a pipe tube with heat influx from the outer part of the tube into the fluid, should i use conjugate heat transfer study or flow in pipe flow module?thanks!
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View Articlebuy weed online/Whatsapp : +310645175439
Marijuana can offer a variety of potential benefits for the mind and body. It can aid in managing pain for various ailments, help reduce symptoms, or be a source for positive overall...
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Marijuana can offer a variety of potential benefits for the mind and body. It can aid in managing pain for various ailments, help reduce symptoms, or be a source for positive overall...
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Marijuana can offer a variety of potential benefits for the mind and body. It can aid in managing pain for various ailments, help reduce symptoms, or be a source for positive overall...
View Articlebuy cannabis online/ Whatsapp : +310645175439
Marijuana can offer a variety of potential benefits for the mind and body. It can aid in managing pain for various ailments, help reduce symptoms, or be a source for positive overall...
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