Yambo on Optical properties?

I get this type of error when runing bulk silicon. But when i run the 2D and 3D examples on the YAMBO examples, I manage successfully. Why? /\ \ /\ \\ _ \ /"\_/`\/\ `\ /\ _`\ \ `\`\\/"/ \...

07 August 2018 1,486 0 View

BoltzTraP error after substitutional doping?

Hello all, I am trying to generate the the .intrans file after 2% doping but i cant. I get the following error. Why? Traceback (most recent call last): File...

06 July 2018 1,433 4 View

Boltztrap Code for thermal Expansion?

05 June 2017 4,507 3 View

Calculating e-v. dat ising phonopy code?

05 June 2017 7,901 1 View

Thermal conductivity, thermal expansion and thermal resistivity.?

04 May 2017 1,900 3 View

Enthalpy vs Pressure?

when I plot the Enthalpy vs pressure graphs for different phases, is it a must that they cross each other?? is that the only way of testing phase transition? I have my graph but they aren't...

02 March 2017 4,620 0 View

ERROR ON script?

Hello everyone, I am running a calculation on Quantum Espresso and am getting the error below, what could be the problem? This run was terminated on: 16:27:35...

11 December 2016 3,249 0 View

VC_relax or relax?

Could someone give an explation on VC_relax and relax. Am using Q.E. computer code when do we use each? Consider a unit cell and later on a dopped super cell.

11 December 2016 1,447 0 View

Exchange Correlations/Pseudopotentials?

10 November 2016 10,028 1 View

Band structure of ScF3?

09 October 2016 680 3 View

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

The main studies are as follows: * regular and timely receipt of information about the state of the environment using automated systems (stationary and mobile); * operational analysis of the...

23 February 2021 912 5 View

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...

23 February 2021 5,503 1 View

How to find natural frequency of a bridge from vehicle induced vibrations?

i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...

22 February 2021 10,004 3 View

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.

22 February 2021 4,323 3 View

The Role of Town Planners in CAV Use?

Colleagues and I are about to begin a project investigating the role of town planners and local authorities in establishing the introduction of connected and autonomous vehicles (CAVs). What...

21 February 2021 2,247 3 View

How to Measure Consumer Willingness To Change from petroleum-fueled vehicle to electric vehicle?

I wanted to calculate the probability of one consumer shifting from using a petroleum-fueled vehicle to an electric vehicle. Since my background is in engineering I do not know much about how to...

15 February 2021 9,190 5 View

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...

15 February 2021 7,620 1 View

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 get actual or true SoC while predicting SoC for Batteries using Data Driven Approaches?

I have seen it in multiple research articles that authors use certain approaches to predict electric vehicle battery's state of charge(SoC) and then they compare it with battery's true SoC. So I...

11 February 2021 9,070 3 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...

10 February 2021 1,279 1 View