Is there any website where I can find daily COVID-19 confirmed cases and deaths according to age and sex for Sri Lanka?

I need to calculate CFR based on age group and sex. For this, I need daily COVID-19 confirmed cases and deaths according to age and sex for Sri Lanka. Where can I find this?

13 December 2020 8,287 2 View

Hello everyone, does anyone have this attached map as a shapefile?

- I did georeferencing and digitizing for it, but it will be more accurate to have the original one.

19 October 2020 9,550 7 View

Is it possible to plot the graph between friction coefficient vs time during wear testing of FSW samples ?

I wonder in the literature that, many of the researchers keep time in seconds at very different levels. Like some may run the wear test for 3500 sec and others may run for 50000 sec. I want to...

10 October 2020 7,093 11 View

What are the basic guidelines that we have to follow while writing the scientific article?

Writing of article especially for a good journal is very challenging. This required careful assessment of all things right from the aim of the article to the finishing that includes the...

04 October 2020 8,915 72 View

How heat input intensity influence the materials grain structure?

As the excessive as well the insufficient heat lead to complex changes in the microstructure as well the grain structure of the base material due to which the materials property were affected. How...

23 September 2020 9,752 20 View

How the advancement in the technology affects the traditional way of work?

As due to the huge advancement in the technology the work done is more easier than the traditional way of doing it. But as the advancement in the technology may also lead to some negative aspects...

23 September 2020 5,584 53 View

What is the difference between Micro-Electro-Mechanical Systems, or MEMS and Nano-Electro-Mechanical system or NEMS?

As the technology is growing at very fast pace with many latest advancements. For which the micro level objects were transferred to nanoscale that provides enormous applications. Inspite of all...

26 August 2020 7,172 16 View

How Zener-pinning effect and Orowan strengthening mechanisms are correlated to each other?

According to the metallurgy point of view, how these mechanisms help into affects the behavior of materials' intrinsic property?

22 August 2020 8,087 6 View

Can anyone suggest me how to prepare TEM sample for carbon dots?

I dissolve the solid sample in ethanol and then apply it to the carbon grid and dried it but I am not getting satisfactory results..

02 August 2020 9,014 13 View

In case of metal matrix nanocomposites how we can control the size of the particle to make significant changes in the properties?

Is there any method that we can use to control them, kindly share your experience.

22 July 2020 7,083 15 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 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

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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