Integrated energy systems modelling tools?

Does anybody have a strong experience of multi-vector energy systems modeling using existing tools? Suggestions on modeling tools that can do transport, power and heating system modeling in an...

04 May 2019 3,774 2 View

What is the best tool for data analytics?

I know a wide range of tools are available for data analytics, imputation and visualisation. I would love to hear the experience of others on the best tools for analysing large volumes of data and...

06 July 2018 6,815 4 View

Is global horizontal irradiance correction for PV tilt possible independent of solar elevation?

I have a very specific question, I have hourly total (i.e. global) solar irradiance on horizontal plane (measured by a building rooftop pyranometer) next to an array of PV modules mounted at a...

05 June 2018 6,093 6 View

How to break down global irradiation into direct and diffused elements?

Hello all There is a vast amount of literature, some very old indeed, that talk about solar irradiation component modelling. I want to break global measurements (in W/m2) to its direct and...

05 June 2018 3,195 11 View

Up-to-date total UK primary energy use?

Does anybody know of a respected source that outlines total primary energy use in the UK? BEIS has published a document (Energy consumption in the UK: 2017) but I am wondering if there is any...

03 April 2018 1,317 0 View

Published figures for decarbonisation of natural gas in the UK?

Can anybody suggest any source (or referenced figures) for plans to decarbonise natural gas in the UK? The Committee on Climate Change (CCC) suggests a target of 50 gCO2e/kWh of UK grid...

02 March 2018 8,197 3 View

Convective heat transfer coefficient (hc) for building simulation ?

08 September 2017 1,405 3 View

What is a reasonable iteration limit for CFD?

I am working on a CFD analysis of a 80m2 greenhouse used for drying seeds. The space has 8 shelves stacked at 4 different heights and openable windows for excess moisture and heat to be removed. I...

31 December 2016 7,946 8 View

Calculating temperature-dependant internal surface convective heat transfer coefficient (CHTC)?

Does anybody know the best validated method for dynamically calculating the CHTC for a concrete ceiling inside a building? I know that great variations are reported (below are two good sources),...

10 November 2016 6,058 5 View

What are the current data logging technologies for domestic gas meters in the UK?

I would be grateful for any advice on commercially available sensors that can be deployed on existing domestic gas meters in the UK to log consumption data. I have only encountered general pulse...

04 May 2015 3,768 0 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View

What properties of water shall be analyzed and evaluated to test the effectiveness of activated carbon?

I would like to ask what other properties of water (pH and such) shall be analyzed and evaluated to test the effectiveness of activated carbon from filtering the contaminants present in the water?

20 February 2021 9,422 8 View

Who are the possible experts I can reach out to regarding the reseach topic: Activated Carbon as Water Filter?

Hi! Me and my team mates are currently new in doing a research study. We do not have any previous experiences in research. And we just wanted to know what type of experts (the field they in) can...

19 February 2021 9,596 4 View