22 July 2018 2 5K Report

I try all solvers and I give initial answers to variables in my code but the code runs in a few seconds and it gives to me local optimum every time.

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How do we measure the electrical conductivity of this magnetic nanocomposite?

A magnetic nanocomposite has been synthesized and its electrical conductivity needs to be measured. What analysis and technique can be used to measure the electrical conductivity of this magnetic...

16 June 2024 7,488 3 View

What's wrong with my PCR products?

Hi , I have run my PCR products on gel electrophoresis, but I have seen excessive smear , do you have any suggestions for that?

08 June 2024 6,774 7 View

What are the S-scheme and Z-scheme heterojunctions in photocatalytic systems? for the types of heterogeneous photocatalysts, how can you determine?

what are the S-scheme and Z-scheme heterojunctions in photocatalytic systems? and for the types of heterogeneous photocatalysts, how can you determine the type of S-scheme and Z-scheme?

16 May 2024 1,545 1 View

Please determine a suitable dimension for a wave channel to fit within a lab space of 16 meters by 5 meters；how about 12 meters long, 0.8 meters wide?

Hello everyone. I need a wave cahnnel for offshore wind turbine design. Can hydraulics experts help me in designing the wave channel with quotations links?

05 May 2024 6,867 2 View

Do you struggle with low DNA yield after extraction?

Molpure's SorbElut DNA extraction columns tackle the challenge of low yield. We're interested in collaborating – is there a potential fit for your research?

25 March 2024 6,622 0 View

How to model a triangular load in opensees?

When modeling a concrete structure, a concrete slab has been used to cover the roof, how is the loading of this slab in the beams in opensees software؟

19 February 2024 3,267 0 View

I synthesized silver nanoparticles using the green synthesis method, but its absorption peak showed 350, hile it should be around 430 nm?

Hello every body, Can you please help me I synthesized silver nanoparticles using the green synthesis method, but its absorption peak showed 350, while it should be around 430 nm. I also observed...

26 January 2024 3,481 2 View

Hello, can you please guide me on the hydrogeling method for decellularized skin?

Hello, can you please guide us on the hydrogeling method for decellularized skin?

06 January 2024 5,332 0 View

How to prevent preliminary dilation of stress paths in loose sand samples shearing under undrained triaxial soil compression (CU) condition?

We have sheared numerous loose samples of sandy soils in undrained TXC conditions. A common behavior observed herein was dilatancy in stress paths at the first stages of shearing. Normally, it's...

16 December 2023 1,931 1 View

How can i design a oligonucleotid library for morphine aptamer?

I want to design an aptamer for morphine by in sillico method and i need some basic sequence but i can not find them. if you have a library or know some article that can help me , please introduce...

27 October 2023 1,336 1 View

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How many cell should I plate in 35mm dish?

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What's wrong with my COMSOL model for turbulent flow in time dependent solver?

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Do the SHSY5Y cells tend to form multiple layers over each other when highly confluent?

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What to do when you have reached the treshold of references in EndNote?

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When will ChatGPT reach PhD level intelligence?

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What is the connection between the "proper energy" of a particle, the "limit energy" of a particle, and the "intrinsic energy" of a particle?

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