How to read an HPLC report?

I have four HPLC graphs (for methyl ethyl ketone (MEK) and sulfuric acid and little organic monomers) and I want to analyze them. Is there anyone who can help me with this?

23 December 2020 6,180 3 View

The characteristic length of a vertical sinusoidal wall with natural convection?

What is the characteristic length of a vertical sinusoidal wall with natural convection to calculate Rayleigh number? (x represents characteristic length in the attached formula)

21 September 2020 8,736 5 View

What drag model for simulating a fluidized bed with geldart D particles do you propose?

The minimum fluidization velocity is 1.17 m/s and the average diameter of the particles is 2.6 mm with a sphericity factor of 0.9 I am using an Eulerian-Lagrangian approach and these are the...

02 August 2020 646 2 View

Is it possible to model the non-Newtonian Lubrication in comsol?

I want to know that is it possible to model the Bingham lubrication in Hydrodynamic module or thin fluid film module? or mabey I should use another module? #nonnewtonian lubrication #Comsol...

26 June 2020 1,715 5 View

How can i simulate the non-Newtonian lubricant for Hydrodynamic bearing in Comsol multiphysics?

In Comsol multiphysics, the bearing can simulate by Hydrodynamic bearing or thin fluid film module. But when I want to add a constitutive equation for viscosity the shear rate can not appear as a...

15 June 2020 4,948 3 View

How the transport experts define a transportation model?

a transport model (e.g logit model or ...) is based on statistical data and field works or merely based on mathematical theories or both of them? If I want to define a model ( e.g. a new model in...

19 May 2020 1,768 3 View

Numerical Modelling of Natural Convection using Comsol: 2-Step solution or 1-step?

I am modelling air natural convection in a vertical channel with open boundary end by means of Comsol Multiphyscis. I am interested in the stationary solution. There are two different approaches...

03 March 2020 5,686 7 View

What are proper machine learning algorithms to extract relationship among variables?

I'm dealing with a supervised problem which includes three features. My main purpose is to find the relationship among these features which is complicated. I'm looking for a straight relationship,...

10 October 2019 3,337 9 View

Is it possible to illustrate crowdsourcing as a graph? and is it possible to monitor activities of members of this graph?

Recently, I'm starting a research project about "crowdsourcing" and I've two questions about the nature of crowdsourcing. 1. Is it possible to illustrate crowdsourcing as a graph? I mean is it...

23 September 2019 5,446 3 View

For a Multiple Effect Desalination system (MED), how is it possible to evaluate the real capital cost as an industrial case??

for a Multiple Effect Desalination system (MED), how is it possible to evaluate the real capital cost as an industrial case?

12 June 2019 2,456 1 View

Is Journal of Agricultural Research a predator?

it is published by Juniper

28 February 2021 354 4 View

Where can I obtain agricultural land use data for Wales, UK?

The Gower peninsula around Swansea is my target area

16 February 2021 7,473 3 View

How to differentiate the economic productivity in agriculture and in manufacturing sector?

Most of the references I found were on the economic productivity in agriculture but very limited application in manufacturing sector. I would appreciate if anyone could share the references on...

15 February 2021 8,342 7 View

What are the ways to test the knowledge level of agricultural labourer about their day to day work?

what kind of test can I do for testing the level of knowledge about their daily operation?

03 February 2021 7,583 10 View

What do you think about spatially based sustainable agriculture?

I am currently researching sustainable agriculture. I am interested in elaborating the LCA method and spatial mapping analysis. Most of the sustainable agricultural research only looks at 3...

17 January 2021 6,201 6 View

Which LCIA method is most suitable for assessing the impacts of nitrate leaching in groundwater (eutrophication )?

The eutrophication of groundwater by nitrate leaching is major environmental problem in Germany, especially in areas with intensive agriculture and high N-fertilizer inputs. In addition there are...

16 January 2021 5,182 7 View

Can you suggest literature studying the conditions information and evidence can influence manager decisions in social impact sectors?

I am working on improving the use of digital innovations at scale globally. Most of the innovations I work with provide relevant knowledge on improving the performance of projects, programs, and...

16 January 2021 1,120 5 View

What type of plants is better to work in gene regulation control project ?

I Interested in to work in gene network modeling thus I need to know what is future of gene network modeling in agriculture thanks

04 January 2021 6,527 3 View

No title

02 January 2021 7,172 4 View

Can you suggest Standard vocabulary for characterizing research and development initiatives (project,program,policy,networks) and their performance?

I am doing text mining on the performance on research for development interventions in low income countries. I need some standard dictionaries and typologies to map the content of the paper in a...

31 December 2020 5,329 4 View