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08 September 2018 3,591 0 View

No title

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 particulate matter in air. Any recommendations?

am looking for a portable instrument to measure particulate matter in air. Any recommendations?

02 March 2018 5,237 2 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

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

How can the use of Jolly Phonics improves the quality of reading, speaking and writing in rural disadvantaged communities in Papua New Guinea?

Jolly Phonics reading program is an effective way to teach early reading to young learners. How can lectures at the university prepare early childhood student teachers to teach Jolly Phonics to...

03 March 2021 3,731 3 View

How do you write a simplified C block code of this average-current control on PSIM?

This is a Buck (step-down) Converter and I am new to this program. I need to program with simplified C block and I actually don't know what to do. Can anyone show me how to do this? Or at least...

02 March 2021 8,233 1 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

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

Why am I not able to use all VEP programs for the in silico analysis of avpr1b SNP's?

Good day researchers I am busy analysing the predicted effects of certain SNP's in AVPR1b. When using the VEP prediction programs (SIFT, Polyphen, FATHMM, LRT, Provean, Mutation Assessor, and...

28 February 2021 5,197 1 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 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