15 December 2017 1 6K Report

how to know the required number of panels for a particular motor drive applications?

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How to purify gallic acid to get white crystals?

I have isolated gallic acid from triphala churna but it is light brown in colour.

11 January 2021 8,737 1 View

What is virtual photon field , how is it helpfull to explain the Lamb shift on hydrogen atom ?

It is known that the Lamb shift is the consequence of the interaction of the electron with its virtual photon field. What is the meaning of virtual photon field? And how is it helpful to explain...

03 December 2020 535 3 View

How to decide Courant number as solution progresses?

Hello, ##ANSYS, ##Fluent. I am using pressure based solver, implicit scheme, VOF method (solving steady state open channel flow), k-e-RNG, and Coupled algo. Initially, I assigned...

22 June 2020 3,591 21 View

Why olmesartan is not synthesized using enzymatic route???

is there any enzymatic route for synthesis of olmesartan??

15 April 2020 6,244 3 View

How to preform coarse grained MD simulation in Gromacs?

Hello everyone, I want to perform coarse-grained MD simulations in Gromacs, this is the first time I am doing this. so, I need guidance regard Gromacs usage and how to perform coarse-grained MD...

24 November 2019 2,793 5 View

Can anybody help me in finding dataset of plant disease?

I am doing my phd work on plant disease identification using deep learning. So i am searching for data set of plant leaves of soybean and wheat please help me.

19 September 2019 9,653 6 View

Rapid Publication Journals in the Field of Wastewater and Environment Engineering ?

Please Suggest The SCI Journals with rapid publication in the field of wastewater and environmental engineering.

17 January 2019 2,594 6 View

How to add a graphical data in MATLAB simulink?

i have some part of the data from which i can plat the graph. for example in the mean time of calculation i need a particular value from the graph i can retrieve it. so how can i insert a graph in...

19 September 2018 2,399 1 View

How much minimum enrich ChIP DNA is required to proceed ChIP-seq?

How much minimum enrich ChIP DNA is required to proceed ChIP-seq?

26 April 2018 8,191 5 View

Why do elastomers swell more than other polymers during the extrusion?

I performed some experiments on ABS and EVA and observed more swelling in the case of EVA material during the extrusion. Can anyone explain why it is happening?

04 May 2017 1,403 1 View

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In frequency domain alpha band(8-16hz), beta band(16-32hz), gamma band(32-64hz), sub-band(64-128hz) are same as LL,LH,HL,HH in wavelet decomposition?

I am working on single trial motor imagery data i.e. EEG data. I am following a paper which has a dataset from BCI challenge IV (dataset 2b). After removing noise and extracting all the data from...

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Suppose we have a banana seller cart consisting of 4 wheels, weighing about 300 kg. How much torque motors are needed to pull of push it electrically?

I am thinking of electrifying the street food carts while harvesting energy using solar panels on top.

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Can you please suggest me how to convert EDF file into Mat file for EEG datasets?

Hi sir, 1.can you please suggest to me how to convert the EDF (European Data format) file into a Mat(Matlab) file for EEG datasets?. 2. Also suggest some publicly available EEG Motor Imagery...

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Is Genetic Algorithm usage for Motor Conception FEA optimization a good choice?

Hi RG community, Like the title shows ,i was wondering if choosing the GA for this kind of Optimizaiton is a good choice? For example we have a population of 100 (for 7-8 Optimization Variables),...

14 February 2021 1,160 7 View

How to interface ANSYS Maxwell and Matlab?

Dear All, I am working on electric motor design in Ansys Maxwell. I have written optimization code in MATLAB. I want to run this code in ANSYS MAXWELL and generate FEA results. Does anyone know...

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How can I prevent my switching power supply from sudden voltage increases ?

Hi Everybody, I'm currently using a 3kW AC/DC converter which gave 48VDC output(Switch mode power supply). The device is capable to deliver up to 62.5A current to the load. My application is a...

08 February 2021 7,642 4 View

What is the reference value of THD in BLDC MOTOR speed control ?

i used to control EHO+ANFIS to MRPID to Landsman converter for bldc drive i got 7% but some of them are telling IEEE standards are < 5% is it correct for Drives ?

07 February 2021 5,892 1 View

Can I project all raw motor imagery EEG data onto two spatial filters developed from training data?

Greetings RG community, I have been working on a pipeline for the classification of EEG motor imagery signals. This is currently being done on the Giga Science MI dataset with 52 subjects, using...

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What percentage torque ripple exists in electrical motors used in electric vehicles ?

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Gear reduction for back-drivability of a motor?

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...

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