How to find the squeal frequencies in the Abaqus?

I am analyzing the squeal of simple brake using Abaqus and I tried to find the unstable frequencies using complex frequency which caused the squealing noise; however, all of the modes have nearly...

01 January 2021 7,035 4 View

Reference about advanced Li-Ion batteries production technologies (and methods)... ?

Dear researchers, I'm studying about manufacturing of Advanced Li-Ion batteries . I'd like have some information about technologies and methods for the production of the battery and its...

30 October 2020 1,009 2 View

No title

We are using an Ogden hyperelastic material property to model an elastomer. The elastomer is a cylindrical bushing. Our simulation is static (a sine input in semi-static condition) so we are...

23 September 2020 9,477 4 View

Is there any alternative database for Mipred?

I want to know if a sequence is related to a pseudo microRNA precursor or not. I tried to use the Mipred database but it seems to be out of reach. I'm eager to know if there are any other...

20 August 2020 502 2 View

What is the effect of pressure in reaction of fixed bed reactor?

for the gaseous reaction in a fixed bed reactor, I found two approaches. the high temperature(300-400 c) and atmospheric pressure and the medium temperature(100-200 c) and high pressure(6-15 bar)....

10 August 2020 1,718 3 View

There are any reason for increase PEC perovskite solar cell after a week?

my measurement shows PEC increase after a week to tow weeks. my composition was FA0.85CS0.15PbI3 and free HTM on meso-TiO2 structure fabricated devices

07 February 2020 6,902 2 View

What does this reviewer's comment mean about the optimization of an antenna?

29 January 2020 6,448 5 View

Fuel Cell modeling in Aspen Plus and Aspen Custom Modeler?

Hello, I modeled a case in Aspen Custom Modeler at two modes (isotherm and non-isotherm) successfully. I exported them to Aspen Plus, but the non-isotherm case diverges and mass balance error...

22 December 2019 2,460 4 View

If I can cryo section half body of D0 pups?

Hi, I want to freeze D0 pups n OCT blocks while they have been cut through the median plane to get the symmetrical images of different organs in each half of the animal body. I just not sure...

19 November 2019 8,678 3 View

How to create an inductor 2.mH with a toroid core ferrite?

I want to create an inductor with a ferrite core of 2.2 mH, but I do not know the size of the core, the number of turns and the size of the wire. The maximum voltage and current of my work are...

30 June 2019 6,586 3 View

How do I collect online measures in a same-different task?

The same-different task requires to subjects to indicate whether a pair of stimuli seen or heard are the same (say AA or BB) or different (say AB or BA). Researchers often collect offline measures...

20 February 2021 9,226 2 View

Can you realize "top-down" and "bottom-up" ARE THE SAME THINGS at important junctures IN ONTOGENY (child development)?

Can you realize "top-down" and "bottom-up" ARE [ or certainly can, if not MUST, be ] THE SAME THINGS at important junctures IN ONTOGENY (child development)? This Question is NOT addressing YOU...

09 February 2021 5,289 1 View

Are there any solutions for remote eye-tracking?

Since with the pandemic it doesn't look like we are going back to the lab soon, in my lab we were looking for solutions to conduct remote webcam-based eye-tracking. I've been looking at...

31 January 2021 7,315 5 View

Inexpensive eye tracking hardware + software solution?

Hello, I am starting a project that will require an eye tracking device. I've seen eye tracking hardware + software solutions that are $10,000+ so I am hoping to find one that is significantly...

18 January 2021 8,121 12 View

How to Simulate Ambient Vibration to input into Numerical Model?

Hi All I want to simulate an ambient vibration to be used as an input to a Numerical Model. I want this to represent the vibrations occurred to the building through the wind, vehicle/human...

05 January 2021 9,228 3 View

How does one subset time series GPS data to to 1 hour intervals?

I have time series GPS tracking data from a number of individuals, all with varying time between locations (i.e. certain individuals recording at 15 minutes intervals, others at 20 minutes or 1...

06 December 2020 9,038 3 View

Can Tobii eye tracker 5 program with Python?

I'm doing research on eye gaze tracking using Tobii eye gaze tracker 5. My programming language is python. Still I unable to connect the camera with python, and I'm struggling to do the...

17 November 2020 4,867 6 View

2 subsequent saccade and fixation duration after filtering 'unclassified' and 'eye not found' data in Eye tracking study?

My study is to use only fixation and saccade data. But after removing :unclassified' and 'eye not found' data. I come to know there is 2 back to back fixation duration or saccade what I need to...

28 September 2020 9,919 3 View

Eye tracking in VR: Which analysis software do you recommend?

I am currently exploring which software is available to support the analysis and visualisation of eye tracking data gathered in VR studies. The software would have to be compatible with HTC Vive...

24 September 2020 3,555 5 View

Synchronization between inertial measurement unit and motion capture system or force plate .. is it possible?

Hello All I'm trying to synchronize imu sensor with the Motion Capture system. Is this possible? If so, how? thanks for answering Alireza

19 July 2020 282 2 View