Is there any harm to eyes for using alcohol based hand sanitizer/ handrub?

With increasing COVID-19 infected cases worldwide, people around the world are practicing strict personal hygiene against infection. Alcohol-based hand sanitizer was one of the best sellers,...

22 September 2020 3,006 12 View

When is radiological imaging indicated for COVID-19 cases?

COVID-19 is mainly a respiratory disease that affects the lung, although other organ structures with endothelium seems to be affected too. When should we do imaging? What is the aim of the...

22 April 2020 471 1 View

How to deal with selection bias from lost to follow-up for research under COVID-19?

Many of us are doing ongoing prospective research, yet COVID-19 has paused our work for a while or even months because of the city shut-down. There is an unexpected huge increase in lost to...

12 April 2020 7,650 4 View

Is UVC effective against coronavirus?

Under COVID-19, healthcare facilities requests a lot of sterilization to prevent hospital transmission of the disease. Bleach solution and many other disinfection agents may not be effective...

03 April 2020 9,275 5 View

Is COVID-19 helping psychiatric gambler to overcome the addiction?

Under COVID-19, many human activities are suspended, public entertainment places are closed down. Football legends are almost fully cut off worldwide. The targets for gambler to bet are less and...

03 April 2020 1,023 10 View

Are there ways to turn some electronics on hand to a ventilator?

Ventilator is running out of supply under COVID-19, especially severely ill patients require non-invasive or even invasive ventilator support. When there is outbreak of COVID-19 locally,...

01 April 2020 5,105 15 View

Mystery of the h-index, more = better?

Working in the research field, you will be weighted by your h-index. However, publications might not be cited by others despite your hard work. Do you think we should publish only citable research...

24 March 2020 6,289 9 View

Why does MODIS provide land cover product produced by itself?

MODIS has surface reflectance product too from where we can produce land cover output after supervised classification. From my knowledge of concern Landsat, Sentinel etc. only provide surface...

10 March 2020 8,283 3 View

How MODIS products (land cover) are projected?

What is MODIS's default Geographic Coordinate System and projected coordinate system? My study area is Bangladesh. I found the image distorted (the upper portion is bent towards left and lower...

10 March 2020 3,745 6 View

Which MODIS product should I use?

I want to perform image classification (supervised) of a MODIS image based on land cover in Erdas Imagine. I will not use Modis land cover product as it is already classified there. If I need to...

03 March 2020 5,660 11 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View