what is going to happen to the gear tooth when the rotational speed of the gear is very high
please give any suggestion?
04 February 2021 4,837 5 View
We have carried out high-pressure Raman characterization on some of our samples. After fitting, I have observed a change in D-peak position with increasing pressure. What does this change...
20 January 2021 853 3 View
Hi everyone iam facing a problem to give control signal for switches in design of PSFB converter in matlab simulink. Anybody's help will be appreciated.
14 December 2020 6,021 3 View
As of now, Only industrial wastes were using as pozzolanic materials in concrete to enhance the durability of concrete. Can any once suggest me the alternatives of those materials?
11 October 2020 3,569 4 View
i have a question regarding dielectric constant of gold,cobalt oxide (co3O4) and n-tpe silicon . i find only one publication on this issue showing dielectric function cobalt oxide(CoO) 12.9 and...
02 October 2020 9,138 4 View
We are looking to immobilize some of our enzymes on Eupergit beads. I was wondering if you know any commercial supplier of Eupergit beads?
28 September 2020 5,664 3 View
Please kindly suggest some good FEM softwares for the numerical solution of both time-dependent and time-independent stochastic PDEs.
28 September 2020 6,598 4 View
I have developed a 3 bay 5 story 2D frame in Opensees but I have problems with element load and application of seismic load in Opensees using an acceleration file. I always got an error namely...
27 September 2020 5,885 4 View
Any CPL is modeled with a current source in parallel with negative resistance. How do we evaluate the negative resistance, if we know the constant power consumed by the load?
19 September 2020 6,188 3 View
I need to model a reinforced concrete beam subjected to 4 point bending. I also need to plot the load vs displacement at mid span and compare it with the experimental data. Bond between concrete...
10 September 2020 9,004 4 View
We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...
25 February 2021 568 1 View
In Ansys APDL, We are trying to validate our shell model for nonlinear buckling analysis considering the initial imperfection (as given by Ahmed et. al.) We have attached our results as attached....
13 February 2021 9,200 5 View
There is an issue of cross-loadings in my output results after running an EFA with varimax rotation. Should I ignore these cross-loadings since these differ by more than .20?
12 February 2021 802 4 View
I want to simulate satellite attitude control with a quaternion attitude representation. thrusters and reaction wheels are the main AOCS controllers. is it Ok to omit orbit dynamics (orbit...
31 January 2021 5,094 2 View
I am trying to model separation of the plasma from the blood on a rotating microfluidic platform. I am not able to add blood and plasma in Comsol. someone please provide me your valuable...
27 January 2021 8,263 1 View
Hi everyone, recently i have a question about how to calculate the orthotropic elastic matrix of cancellous bone cube. I really need the help!!!! I applied six stress states to the cancellous...
21 January 2021 9,143 2 View
In the classical electrodynamics, there is one problem - to find the EM fields created by the charge moving with the constant velocity in the circular orbit or in the helical path (free electrons...
12 January 2021 3,689 1 View
Say, I have two crystal structures of a particular organic molecule, the crystal structures are basically identical, apart from a rotation and redefinition of the lattice vectors/angles, a simple...
07 January 2021 3,406 5 View
Hi everyone, Does anyone know up to what reduction ratio of gear does a motor remain back-drivable? I want my robot to have safe interactions with the environment and other humans. Can you give a...
26 December 2020 7,142 3 View
I need to formulate the lagrangian dynamic equations for the hexapod robot's body. The body will constitute 6 DoF, which is 3 linear and 3 angular. I have the coordinates of each corner of the...
24 December 2020 1,222 1 View