Does anyone know or have any guideline that shows relation between sediments particles size, total head and type of turbine?

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From where comes this 1260cm-1 peak in FTIR of a PVDF based sample ?

Dear all, I'm working on piezoelectrique film that are fabricated though solvent cast evaporation and PVDF and BaTiO3 based. I do some FTIR test on my samples but I've unidentify peaks and I...

26 October 2022 4,746 10 View

What is a complete list of laboratory testings performed on cylindrical samples of stone masonry?

Dear All, I hope I can receive your help in order to have a much broader overview. Can you please provide your feedback about all possible laboratory testings that can be executed on cylindrical...

13 October 2022 6,199 1 View

Does anybody know how to calculate the intermittency in the river?

15 June 2016 6,998 2 View

How to convert fro Bessel Datum Lisboa to the UTM or other avaliable cordinate system?

I am working on georeferencing of some old maps (before XIX century). It seems that maps are based on `Bessel Datum Lisboa´ coordinate system but still I haven't found any software ore...

28 April 2016 3,339 5 View

How do you evaluate the concept of trilemma as a means to explain and find solutions to economic crises?

Being a new conceptualization emanated from global financial crisis, can it be utilized to explain the crises historically and help prevent future ones?

02 November 2015 9,607 8 View

Can anyone suggest a method or model to optimize energy production in a hydropower plant?

Can any anyone suggest any method or model to optimize energy production in Hydropower plant?

29 September 2015 6,495 10 View

Which is the best software for flood modelling in urbanized areas?

17 August 2015 4,043 27 View

Based on which criteria can be made the assessment of river health in urbanized area?

12 August 2015 7,301 10 View

How does the geomorphology effect a river's hydrodynamic regime during flash floods?

How does the geomorphology effect the River hydrodynamic regime during flash floods?

15 July 2015 7,474 9 View

How do I apply a simulation analysis in tracking an optimal taxation system?

I am conducting a study on optimal tax systems and I'm willing to apply a simulation analysis on existing systems to see the differences and to move towards a system of taxation that best meets...

08 June 2015 656 4 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Who of all the Global Scientific community will help me Prof. Dr. Yoshida make way for TPEOM, MEC ~EMC to return the atmospheric gases to the norma ?

TEP presentation caption (The Environmental Project) Re: Why should Washington’s DC, or any country government point of location think of as nowadays of as to being 'tomorrow as to come! if it...

03 August 2024 2,484 1 View

How to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field in Techplot?

Dear Researchers I need to know, how to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field data in Tecplot? Thank You

02 August 2024 3,615 1 View

How to calculate effect size of AMCE (Average Marginal Component Effect) in Randomized Conjoint Experiment?

I am following Hainmueller, Hopkins, and Yamamoto's (2014) paper for my randomized conjoint experimental data analysis. The link to the paper is provided below. I received a comment from the...

02 August 2024 4,406 0 View