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Questions related from Mohammad Royapoor
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...
05 May 2019 3,890 2 View
I am interested in the range of prices proposed for carbon tax in order to help national/global carbon reduction targets/ambitions. Does anybody know of any scientific literature or reputable...
11 November 2018 809 0 View
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...
07 July 2018 6,914 4 View
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...
06 June 2018 3,349 11 View
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...
06 June 2018 6,211 6 View
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...
04 April 2018 1,424 0 View
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...
03 March 2018 8,296 3 View
Does anybody know of a source for internal and external values for hc that could be used for building modelling? hc woun’t be a static figure as it is a time-variant function of ΔT, velocity of...
09 September 2017 1,516 3 View
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...
01 January 2017 8,080 8 View
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),...
11 November 2016 6,172 5 View
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...
05 May 2015 3,870 0 View
We know that Q (in Q=m Cp ∆T) is total heat delivered or removed to/from a system. Is there a mathematical convention for referring to the total amount of heat delivered in the course of a day?...
04 April 2014 5,181 6 View
Does anybody know what the convention is for assigning symbols to error band margins? Say if you constructed a 5% error band on actual power to calibrate the simulated results, and if Pa is your...
07 July 2013 8,731 2 View
I am trying to calculate the energy cost of recycling, say plastic bottles, into construction material. The process involves melting, moulding, packaging ,transport etc. Does anybody have any...
02 February 2013 351 0 View
UK regulation specifies natural infiltration rate at atmospheric pressure (for instance 10 air change per hour- or 10 ach). Pressure tests (As with BRE consultants) are calculated at pressures of...
11 November 2012 6,825 4 View
I have built quite an accurate virtual model of an existing building and when I simulate it, the output energy results (peaks/patterns/annual totals) are very close to the metered energy data that...
11 November 2012 5,449 10 View
