18 January 2018 1 6K Report

Extract dual form of the problem to develop a Benders decomposition algorithm

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How to analyze a speaker box with Comsol?

Airflow Turbulence Air Dynamics Signal effect frequency response

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what material do you recommend for blocking nano-gold surfaces in electrochemichal biosensors and why it is useful?

except BSA and in printed screen electrodes

11 May 2024 1,449 2 View

Why is Services, value added (% of GDP) not equal to the Services value-added/GDP in the World Bank data?

The World Bank database has a bug! The share of value added of each economic sector to GDP (%) must be equal to the value added divided by GDP in a certain year and country. However, they are not...

10 May 2024 609 1 View

Why the summation of economic sectoors (agriculture, industry, manufacturing, and services) is not equal to GDP?

The data derived from the World Bank shows that the summation of the value added of different economic sectors (agriculture, industry, manufacturing, and services) is not equal to GDP! Why? A...

26 April 2024 9,544 3 View

Any protocol for staining small spheroids for Immunoflurecence?

Hi everyone, I established a murine spheroid for glioblastoma, and I want to fix and stain them to conduct immunofluorescences. I have tried several times, but the size of my spheroids are small,...

07 February 2024 793 2 View

Is it possible to solve partial differential equations with AI and machine learning? If yes what is a best source for this topic?

As we know, in partial differential equations, we deal with pure mathematics or computational methods, so in what aspects, machine learning can help us to solve partial differential...

15 January 2024 1,951 2 View

How can I calculate the amount of desorbed CO2 (mmol/g) in CO2-TPD analysis? Or consumption amount of H2 in H2-TPR?

TPD/TPR

04 January 2024 4,711 3 View

Ho to export STL format from isosurface in Matlab?

Hi everyone I imported some pictures in Matlab. Then, I made them binary. It is a matrix consisted of 0 and 1 . I want to convert the isosurf (volume) achieved from Matlab into STL. Can you help...

04 January 2024 3,554 2 View

How could the results of PCR be so unreliable?

Hi everyone Mycoplasma detection has been a major challenge for me lately. I do cell culture and use qPCR to detect mycoplasma. In addition to controls(+,-) and NTC, I use 3 different strains of...

03 December 2023 3,145 5 View

Heat or cold denaturation, which one is more irreversible?

Heat or cold denaturation, which one is more irreversible? Why? Do you have a reference on this?

29 November 2023 7,319 2 View

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What are the main types of errors and causes that English major college students commit in their English writing?

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