How to select minimum clearance for hydrodynamic journal bearings, especially offset and elliptical bearings?
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
Hi, I am currently working on a pilot study to get some data related to the impact of long duration spaceflight to the microbiome and the immune system. I plan to use rats and simulate...
22 February 2021 592 1 View
Dear all, If steel jacketing is used to retrofit a reinforced-concrete (RC) column, can we use it to improve flexural strength? I understand that we leave gaps between the ends of the jacket and...
22 February 2021 1,906 5 View
Hello everyone, I am trying to generate a faulty acceleration signal with SIMULINK. The inner ring of the bearing is fixed to the shaft. The bearing has 17 rolling elements. I was thinking of...
10 December 2020 4,095 4 View
Hello everyone, I am trying to implement an algorithm to detect possible damage at a bearing. In order to test my algorithm, it would be helpful to generate faulty bearing acceleration signals?...
07 December 2020 1,483 3 View
Hello, I am trying to write a program in Matlab to estimate the remaining useful life of a bearing without data of a previous failure. Do you think this is possible? I was thinking to use the...
27 November 2020 9,863 3 View
I am interested in finding RUL of bearing, which is currently in operation. I could find papers which uses run to failure datasets, which is not of my interest. Can anyone suggest methods or...
11 October 2020 7,962 7 View
want to make a fatigue simulation on some mechanical parts like Gears, Bearing, and gear housing. please assume 2 gears in contact.when they Are rotating under constant torque and velocity the...
28 September 2020 8,132 3 View
Is there any software that helps us in the calculating Safe bearing capacity of the soil, permissible loads on the foundation without actually going the same calculations again and again?
25 September 2020 7,645 10 View
Hi, I am doing CFD analysis of journal and partial arc bearing. And I need to apply the following Reynolds boundary condition ( Pressure Boundary Condition ) by writing UDF. P=Pa = 0 at Z=0 and...
14 September 2020 2,069 3 View
Hello Everybody! I am currently writing my master thesis in which I am trying to understand the stiffness values of tapered roller bearing. For this, I am have made the model simpler by using only...
01 September 2020 8,843 2 View