How to decide initial geometry of filter?

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What is the solvent system required to run tlc for calixarenes?

If you don't understand my question let me know

21 July 2024 563 1 View

Can I use soybean, sunflower, or olive oil to prepare a standard curve for lipid estimation in plants or pollen?

I am trying to analyze lipids in plants; specifically pollen by using Sulfo-Phospho-Vanillin (SPV) Method! Can I prepare a standard curve for this estimation using soybean, sunflower, or olive...

01 July 2024 3,267 1 View

Methodology for quantifying particulate matter on leaf surface & Pollen by Scanning Electron Microscopy with energy dispersive X-ray spectroscopy?

I needed a detailed methodology for SEM-EDS analysis for Leaf and pollen!

05 May 2024 4,892 5 View

Why do microbiota composition results from MOTHUR and CLC Genomics workbench pipeline differ so much, even with the same reference database?

Our samples had been analysed by Mothur + Silva 119 reference DB around 2015. When analysing the same samples in 2023 with CLC genomics workbench and SILVA 119 DB, the results are strikingly...

21 March 2024 991 1 View

Regarding odd/even mode analysis of composite bandpass filter?

Hello, I have designed a composite band pass filter, BPF (LPF+HPF) using short and open stubs. I need to do mathematical analysis for this design using even/odd analysis and also ABCD parameters...

17 November 2023 7,697 2 View

How relevant is reproductive fitness for urban plant while selecting pollution tolerant plant species?

nowadays green spaces are created in urban environment by selecting pollution-tolerant species based on biochemistry & plant functional traits! however, when considering for expansion or...

01 August 2023 2,782 1 View

How does a dataset affects performance of AI Model?

I am starting with AI, training, detection and classification of small objects like loosened nut, bolts etc on a railway track. What should be the ideal way to collect dataset ( images )? 1. Does...

02 July 2023 5,825 12 View

How many minimum days requierd in the term dry spell or wet spell in monsoon?

how many minimum days are required in the term dry spell or wet spell in monsoon? any supportive references?

02 March 2023 6,742 1 View

How to prepare a 100 mM/L phosphate buffer of pH 7.7 from sodium phosphate monobasic (anhydrous) and sodium hydrogen phosphate diabasic (anhydrous)?

maybe someone can share detailed recipe for the buffer preparation from these two compounds! thanks

04 December 2022 9,226 2 View

Does anyone using/used SWAN (Simulating WAve Nearshore) model for Ocean Engineering?

If anyone is using this in modeling, please need your assistance towards the use of it.

10 August 2022 1,354 4 View

Is the black sediment consider as sand? If not, how can I filter it out?

Hi researchers! I'm working on soil texture analysis, and the end result for sand is doubtful because there is black sediment appearing after drying, as shown in the figure. Is it considered sand?...

30 July 2024 557 2 View

How to Import Blade geometry from CAD file in ANSYS design modeler?

Hello. I have the geometry of a blade in CAD file (stp) and I want to prepare the blade for meshing with turboGrid. I must import this file into designModeler and then transfer to the...

27 July 2024 356 3 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

Flow through curved domains?

Hi everyone, I am working on a curved domain in which a ship is situated in the middle (geometry is given below). In my understanding the general fluid flow is parallel to the x axis from inlet to...

25 July 2024 9,058 4 View

Can we isolate microplastic from sludge sample without using vacuum filter..?

isolation of microplastic from sludge sample using centrifugation ..

23 July 2024 6,418 0 View

Is it true that there is a physico-statistical meaning to the constant π other than circular geometry but the iron guardians of the SE deny it?

We assume that there is a physico-statistical meaning to the constant π other than circular geometry, but the iron guardians of the Schrödinger equation deny this. The iron guardians of the...

22 July 2024 4,285 9 View

In kalman filter, it is logical to have the observation variance equale 0 ?

I am working on implementing a Kalman filter integrated with ARMA parameters, as described in the article "Predicting Time Series Using an Automatic New Algorithm of the Kalman Filter"...

12 July 2024 8,116 2 View

How to wash capsule filters (Membrane: polyethersulfone; pore size0.2u/0.45u) after filtration. can I wash by NaOH? if yes, what will be the molarity?

11 July 2024 8,969 1 View

How to filter structural variants from WGS/WES data?

Hello everyone! I would appreciate some advice regarding the filtering of structural variants. The variant caller used for discovery-“DELLY or DELLY2”using whole-genome sequencing and Whole...

09 July 2024 498 1 View

How to filter/get the silver nanoparticles &nanoplates ? We synthesis this silver nanoparticles materials from the NaBh4, trisodium citrate,H2O2?

After finish the synthesis of nanoparticles.and nanoplates of silver how to take out those as solid/powder form from the solution. Please give a solution of u already done that and succeeded by that

27 June 2024 692 1 View