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08 September 2018 3,591 0 View

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08 September 2018 4,448 0 View

What is the best free program that will help me in modeling adsorption experimental data?

I am performing adsorption experiments with various adsorbents and adsorbates. I always use Microsoft Excel to analyze my data. I wonder if there a free program that has the isotherm and kinetic...

03 April 2018 5,848 4 View

I am looking for a portable instrument to measure hydrogen sulfide, oxygen, carbon monoxide, volatile organic compounds. Any recommendations?

I am looking for a portable instrument to measure hydrogen sulfide, oxygen, carbon monoxide, volatile organic compounds. Any recommendations?

02 March 2018 5,609 3 View

Is there any software that helps in teaching undergraduate students "air pollution course"?

I am looking for software that helps in teaching undergraduate students how to study the effects of the transport, dilution, and dispersion of air pollutants.

08 September 2017 4,135 5 View

What is the best FREE program/programs that my help in teaching air pollution course?

I am looking for Free programs that may help in teaching Plume rise and any related subjects.

07 August 2017 5,500 1 View

Is there an easy and free program to process the reference of a research paper?

07 August 2017 2,878 8 View

What is the future of using agricultural wastes as adsorbent on an industrial scale?

Thousands of researches have been conducted on the use of many agricultural wastes as adsorbents for the removal of many pollutants from wastewater. To the best of my knowledge, none of these...

01 January 1970 5,506 24 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

Have you ever experiencing air vent trouble in fermentation process?

Dear all, My research group is currently working with a 12-litre fermenter. Somehow, if we do the fermentation for more than 20 hours, the process will be more prone to contamination. Our current...

23 February 2021 1,908 2 View

What does it require to be ready for e-Commerce in developing countries?

Most developing countries are not ready for e-Commerce? What dimensions and indicators are there to measure e-commerce readiness of a nation? Please share framework or model and evaluation...

22 February 2021 8,132 6 View

Help with assigning pressure boundary conditions in FLUENT on a large structure?

Hello, I created a very tall tower (>1000m) and applied pressure boundary conditions at the inlet (bottom) and outlet (top) that correspond to the pressure are their relative altitudes....

22 February 2021 9,972 4 View

What type of pressure sensor are usually used in microfluidics?

My team is designing a dual channel microfluidic chip that runs air and water. I think we've decided on the NE1000 syringe pump for it's versatility and feedback control. We will be ordering the...

18 February 2021 9,928 2 View

Not able to charge-discharge Li-ion coin cell at higher C rate ?

I am working on cathode material. I have made different Li-ion coin cell against Li metal using commercial available cathode materials such as LCO,LMO, LFP and NMC and also with the lab...

18 February 2021 1,450 3 View

How to find the air side pressure drop in a spiral fin tube bundle cross flow heat exchanger?

How to find the air side pressure drop in a spiral fin cross flow heat exchanger? The pressure difference at the inlet and outlet is very low compared to the experimental results, which I...

18 February 2021 1,109 2 View