Which Digital Elevation Model is better for Non point source pollution modelling?

More Phanindra Ch's questions See All

Are you interested to submit Abstract to JOVE on the theme Laboratory methods for preparation of polymeric nanoparticles ?

Dear Authors, As a guest editor at JoVE (Journal of Visualized experiments), I would like to invite you to the PubMed-indexed collection of text combined video articles on add the methods...

21 April 2024 5,993 1 View

Investigation of Short-Circuit (ISC) Scenarios in a Lithium-Ion Battery (LIB) Cell?

While working on the modeling of Internal Short Circuits (ISC) in batteries, I have encountered some challenges.

30 November 2023 4,062 2 View

I have hydrolyzed the mango pulp 50% with bacterial invertases (crude enzyme) 6 mol/ml. Kindly guide me to calculate percent hydrolysis of sucrose?

The reducing sugars were estimated by DNS method.

31 October 2023 9,915 0 View

How to reduce the dimensions of high dimensional data?

High dimensional data；Dimensionality reduction

27 October 2023 1,975 11 View

Is the list of research works obtained from Dimensions database comprehensive?

How far is it acceptable to do a review work using the data extracted from Dimensions database, especially for publication in a reputed journal?

03 October 2023 3,884 0 View

Does the presence of Moire fringes in high-resolution TEM images affect the strain distribution in geometric phase analysis?

The TEM image shows the appearance of Moiré fringes with a width of 5-10 nm in the eutectic layer. When strain distribution is analyzed using GPA, strain concentration bands with similar positions...

23 September 2023 7,917 2 View

World/India Karst data availability?

Hi all, Could someone possibly share the World/India Karst data webpage (to download) with me or provide me with data? Thanks

13 September 2023 9,639 1 View

How to determine the sample size of a cross sectional pilot study?

I am going to conduct a cross sectional pilot study by comparing the data from two different groups of participants. How could I determine the smallest sample size in each group for the pilot...

19 August 2023 2,127 3 View

How can i convert the ml value to mg value?

Hello I am using coconut water and coconut milk for my studies. For this I am using various quantities in ml value. But how to represent that in mg value.

15 August 2023 158 5 View

What is the accuracy of the data from literature versus the results of Thermal Conductivity Scan (TCS) in determining thermal conductivity of rocks?

Would TCS be superfluous if the literature values are on the safer side? How does it compare in the case of sound rock? Weathered rock?

13 August 2023 4,606 1 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 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

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 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

Ethylene glycol is newtonian or non newtonian fluid?

Some sources say it is treated as Newtonian as ethylene glycol has a higher viscosity than water, which affects the flow characteristics in simulations. But some also say it is non-Newtonian.

09 August 2024 2,111 2 View

Can we mark 'EFL Learners shifting from general digital to AI technologies' as technological transition?

After COVID-19 it has seen that EFL learners technological affiliation has raised. In addition, in the post-COVID period learners started to engage AI technologies like ChatGPT while learning...

08 August 2024 8,964 4 View

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

Miyuru Bandara Gunathilake

I would recommend the USGS one which has 30 m resolution. However, you can also check with ASTER

Ankur Srivastava

Chapter Nonpoint Source Pollution Modeling (with GIS)

Subhajit Dey

If the study area is in India, then DEM provided by NRSC would be best suitable due to its accuracy... You can download dem from Bhuban free of cost...