Aspen plus (hydrometallurgy set-up) & reactions solid-liquid ?

I have to simulate a hydrometallurgical process where there are the following phases: - leaching (solid-liquid reactions) - cementation (solid-liquid reactions) - electrowinning (energy ) -...

30 January 2021 9,225 3 View

What established models/guidelines for sustainability reporting exist?

Each company may choose to build their own sustainability report, with their own indicators. However, what are existing models/guidelines/tools/templates available to be adopted by a company to...

15 August 2019 8,910 5 View

NDVI vs EVI for mining environmental impact assessment. Which one is better?

Greetings! I am doing some environmental assessment studies using GIS and Remote sensing applied to mining areas. Which of the previous index would you recommend to do that.

07 August 2019 722 4 View

Is there an efficient way to sample moths without the need to check the traps every day?

I would like to sample moths during the night in a remote area, so I cannot go there as frequently as I would like to. I would be happy to track changes in moth abundance from week to week. Is...

26 November 2018 576 17 View

What are the nutrient contents of carrageenan extract and Arachis pintoi extract? Also, the rate and frequency of application in peanut plants?

An undergraduate agriculture student wants to conduct a research using such as foliar fertilizers to peanut..

30 July 2018 9,206 3 View

What makes Nicotinamide Adenine Dinucleotide (NAD) so special?

NAD is involved in most cellular redox reactions as an oxidant (NAD+) or reductant (NADH) and it changes between both states multiple times in every fraction of second in every cell. But it is...

11 January 2018 2,250 13 View

What's this peak?

Hi, i've injected 5 microliters of pure CHCl3 in a 250 mm C18 column, with ACN:H2O 80:20 as solvent, 1,0 ml/min. Something appears at 3,72 min, absorbing strongly at 210 nm. Is the CHCl3 absorbing...

20 December 2017 8,768 17 View

Why I'm loosing THP-1 cells when trying to expand them?

Hi, I'm new in the use of human monocyte cell line THP-1, and I'm having some trouble in their culture. Although they tend to grow up relatively well, they seem to disapear when i'm trying to pass...

09 October 2017 2,181 3 View

What do you think about this peak tailing?

21 March 2017 7,981 13 View

Let H,K be Hilbert spaces and let T:H \to K be an injective bounded linear transformation. Is inequality dimH \leq dimK true?

The answer is yes if range of T is closed. But what happens when the range of T is not closed?

13 March 2017 2,899 4 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Any research paper call for publication related to management or finance or economics?

It should be standard journal (Indexed)

01 March 2021 8,379 1 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 COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View

Can medicinal plants really play an inherent rule in the COVID-19 tackle?

Numerous scientific reports cited plant extracts with potential antiviral activity and even anti-COVID-19? Why these findings are neglected? I remember very well the warning released by the WHO to...

17 February 2021 2,141 9 View

How can I interpret a ratio variable?

Dear colleagues, I am running a regression in which I have the following regression FoodExp = 67.04 DepRatio +.....e My interest is in the interpretation of the coefficient on the dependency...

16 February 2021 2,058 2 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

Can I get the design of circular cylinder to fix thermocouple on the surface and cartridge heater in core ?

Respected Scientific Community. I'm interested to carry out experimental studies on a circular cylinder. But even after doing literature review I unable to get the exact design of the cylinder...

10 February 2021 6,221 1 View

Train-test split numbers for YoloV3/V4 models?

Dear Research Community, What are the common numbers (in percentages) for splitting the image dataset for training a Yolov3/V4 models? Is there a formal research on this question? Azmyin

08 February 2021 647 3 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View