Which is the best/correct precursor for NiOx to use as HTL for perovskite solar cells?

I am looking for solution process techniques(spin coating) for depositing NiOx(Nickel Oxide) as HTL for perovskite solar cells. But I am confused in choosing a correct precursor, as I have found...

11 October 2020 963 4 View

How does leaching affect the soil pH in wetlands?

Is there any distinct relation between leaching process and change (increase or decrease) in soil pH, especially in wetlands?

27 August 2020 2,793 3 View

What are the methodologies for sedimentary provenance analysis?

In sedimentary provenance analysis, we use the petrographic methods, geochemistry, heavy mineral analysis, etc. I need the methodology for each technique to determine provenance. if possible then...

11 June 2020 8,530 4 View

What are the steps to create velocity field for flood prediction in a basin with ArcGis?

I am working to predict flood in a basin of NE India with ArcGis, but I am not able to make the velocity field for it. Give me some suggestions to do my work.

25 March 2020 7,633 3 View

Comparing computed optical flow with ground truth ?

I have computed optical flow for an image sequence using H/S method. I have the middlebury as well as the UCL datasets with ground truth flow. My question is, how to compare my results with the...

15 August 2019 7,990 4 View

How to change orientation of the frames in a simscape multibody model?

Hi , i am stuck in trying to change the orientation of the frames in simscape multibody. I am trying to specify motion to the joints in a constrained way for which i need the orientation of the...

30 July 2018 5,802 1 View

Adding figures for submission in BioMed Central ?

Hello, I am willing to submit my manuscript in JNER of Biomed central journal. Regarding adding figures in latex file, in the authors guidelines , it says that the figures should be added...

17 June 2018 8,967 1 View

Can someone help me with the Johnson-Cook properties for HT9 steel?

22 May 2017 2,658 2 View

What is the symmetry of a structure when Td and Oh point groups coincide/superimposed?

Since both the Td and Oh point groups belong to cubic symmetry, if we consider any structure in which the center of mass of both the structure coincide together, then what will be symmetry for the...

29 December 2016 447 4 View

How I identify the different intensity zone of a cell by MATLAB contrast thresholding?

I take a picture by microscope in which cells are present in different intensity zone. How I separate or segment them? For a particlur threshold it will show particular cell, changing the...

13 September 2016 3,282 4 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Blast analysis of RC,UHPC slabs using material model *MAT_72R3 in LS-DYNA?

20 February 2021 5,984 3 View

What is efficacy of Solar Power use in primary Aluminium Smelters ?

It requires higher electrical energy to produce primary Aluminium . Most of the energy source is fossil fuel responsible for GHG emissions. Hyro power is also another source for many. Solar is...

04 February 2021 8,046 3 View

Do you have any suggestions for me to modify my LS-DYNA model?

Hi, I use LS-DYNA to simulate the steel composite shear wall now. I use MAT_084/085 to simulate concrete, MAT_159 to simulate steel plates, and MAT_024 to simulate studs. The concrete section...

24 January 2021 3,863 1 View

I am trying to run a simulation on LS-Dyna and I am facing the error below with Nodal rigid constraints. Can anyone tell how to fix it?

*** Error 20393 (STR+393) Nodal rigid body ID 85000010 contains node ID 83500180 already used in a rigid body/nodal rigid body definition.

20 January 2021 2,019 1 View

How do i handle Ti and/or Aluminium powder. Since in the instruction on the container is written that CATCHES FIRE SPONTANEOUSLY IF EXPOSED TO AIR ?

i am working on max phase preparation......i am a newly joined PhD scholar. I wanted to make MAX phase of Ti3AlC2 , in most of the literature they are using the metal powder of Ti and Al for the...

23 December 2020 7,122 8 View

What form of a multivalent metal ion should I use in my DFT study?

I want to study the effect of Al3+ ion on the adsorption behavior of a chemical reagent (e.g. fatty acid collector) on a mineral surface. The question that arises here is that what form (chemical...

10 December 2020 9,316 3 View

Why does the impact force of barge pier collision suddenly increase to the peak value in finite element simulation?

I am learning the knowledge about barge pier collision these days, and have a problem that the impact force of barge pier collision suddenly increase to the peak value in ls-dyna. But the...

05 December 2020 9,978 3 View

MAX phase synthesis?

We are having titanium, aluminium and graphite powders. But we don't have ball milling facility in our lab. Can we mix these manually using mortar and pestle for obtaining MAX phase powders? How...

16 November 2020 3,436 4 View

How much Tensile strength and hardness can be acheived in Aluminium 7050 MMC with B4C reinforcement?

I have conducted research on characterisation of Al7050 + B4C by electromagnetic stir casting. The alloy employed in the process is casted alloy and the Composite too is casted. How much strength...

16 November 2020 9,226 3 View