How to do marking of reference year in urbanization up sprawl mapping ?

I am performing mapping of urban up sprawl for 5 cities in Pakistan using advanced geospatial methods with satellite imagery for 25 years (1995-2020) with a 5 year interval. Can someone enlighten...

19 October 2020 6,097 3 View

Is there any change in the Solidus and Liquidus temperatures while modeling numerical simulation of NePCM?

I'm trying to setup a simulation model for PCM melting with dispersed nanoparticles. From litrature I am using single phase model. My question is should I use the melting temperature of the base...

14 May 2020 5,750 3 View

How to calculate Best Linear Unbiased Predictors (BLUPS) in Rice using R?

Hi, I calculated BLUPS for days to flowering in rice. Formula and model I used is : lmer(DF ~ (1|Genotype) + (1|Loc) + (1|Year) + (1|Genotype:Loc) + (1|Genotype:Year)). After it I used ranef()...

26 December 2019 3,294 3 View

What are the process to go manufacturing of Li-ion Battery in industrial purpose. ?

I need to know in details of this points too. 01. Raw Materials, 02. Preserving, 03. Assembly Line, 04. Assembly Line Machines, 05. Testing Machines, 06. Packing Machines

29 May 2019 6,657 2 View

What are the current hot research topics in cloud computing?

15 December 2018 8,226 20 View

Why mass flow at outlet is greater than inlet in transient simulation of screw conveyor in ANSYS CFX?

trying to simulate solid granular flow in screw conveyor (transient simulation), in solver manager when i plot the monitor for mass flow at inlet and outlet, it shows a constant line or value at...

15 June 2016 454 3 View

why a mutant segregates into four distinct morphological classes of plants? Any explanation.

08 March 2016 9,706 15 View

Does anyone have any experience in fabricating SOI based thin film (100 nm Si) working solar cell?

03 March 2016 4,962 4 View

Silver nanoparticles give surface plasmon response at 400 to 470 nm but my extracts have been giving peak at 320-380 nm .Is it correct or not?

i m working on synthesis of silver nanopraticles by plant extract by using 1mM AgNO3 . these extracts is giving peak at 310-350 nm ,,, i have selected the 300 to 700 nm range. should i work on...

08 December 2015 4,399 14 View

In uv-vis characterization of silver nanoparticles synthesized by plant extract at what position should peak comein the 300 nm to 700 nm range?

08 December 2015 531 17 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 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

What are the most relevant MSc proposal topics for Petroleum Production Engineering at the moment?

I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...

01 March 2021 7,396 4 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How can Gamma Ray API units be converted to CPS (counts per second)?

Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?

24 February 2021 7,545 2 View

How to remove compound ( Europium complex ) from paraffin oil?

How can I remove my compound from paraffin oil? Mistakenly my compound fell in an oil. Compound = Europium complex

22 February 2021 5,667 2 View