Green marketing or branding in specific industry?

Dear researchers in marketing and consumer behavior studies, I am in middle of a dilemma, i must choose my dissertation title but I don't know in which field should I work? personally I prefer to...

11 November 2020 297 7 View

How in photocatalytic process, we can calculate the irradiation intensity of the 200 W tungsten lamp at the catalyst surface in mW/cm2 ?

We use 200 W tungsten lamp as source of light for degradation 20 mL methyl orange solution (10 ppm). How can calculate the irradiation intensity at the catalyst surface (mW/cm2)?

30 June 2020 5,226 18 View

I have imported 3d cad from catia into abaqus, but it is not integrated in abaqus. how make it integrated?

I have imported an 3d model from catia into abaqus, i used rectangular pattern in catia but in abaqus it was not integrated, it was 3 separated parts. when I exert force in abaqus the patterned...

27 February 2020 8,038 4 View

What is the reason of forming concentric circular pattern in the interferometric particle imaging?

Hi everyone, I'm working on the interferometric laser imaging for droplet sizing and sometimes I see some concentric circular pattern in the main interferometric pattern, especially when the light...

11 December 2019 1,905 2 View

I am analyzing a rectangular beam under torsion in finite element software abaqus, when I make the mesh finer I receive wrong result,why?

when I use mesh size 0.001 the finite element results resembles theoritical results as I get 6.28 radians torsion angle( due to the exerted moment )that was obtained by theory before.but when I...

27 September 2019 6,796 7 View

Water-soluble cupric oxide nanoparticle syntesis?

Hello dear colleagues Unfortunately, I got into trouble in the synthesis of copper oxide-soluble nanoparticles. It is insoluble after synthesis. Please tell me your guides for my question and send...

01 July 2019 7,609 4 View

How we can investigate the resistance of AlN thin films is good enough to get a high piezo property material?

Hello, I would like to ask the possibility of failure piezo properties performance of AlN thin film deposited by reactive sputtering? I have good ellipsometry, XRD & SEM results but poor...

20 June 2019 7,930 4 View

Publishing one concept with two different approaches in two different journals?

Hi, Can someone help me with my question? I want to publish the results of our work once with a Marketing Approach in one Journal ( without Review) and second time with more scientific Details...

21 August 2018 6,547 8 View

What is the optimal size range for biofilm carriers in anaerobic digestion process?

The different biofilm carriers show a key role to enrich methanogens as well as to prevent the microorganisms from being washed out in the effluent. Therefore, biofilm carriers in anaerobic...

18 August 2017 1,894 2 View

Probability density function (PDF) of photovoltaic (PV) generators?

30 April 2017 224 6 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 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

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

How can I measure the surface interaction or surface interfacial chemistry between polishing abrasives and upper surface of substrate ?

I am working on polishing abrasives. I need to do few characterizations ? which can provide the on time surface chemistry of substrate with polishing abrasive during optical polishing. I would...

18 February 2021 5,319 3 View

Do I need to introduce HFD to ob/ob mice to obtain a T2DM model?

I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...

18 February 2021 6,896 3 View