Why abnormal thrust force was generated in simulation of CFRP drilling?

I am doing some simulations of drilling carbon fiber reinforced plastics (CFRP) with Abaqus/Explicit. 3D Hashin's damage model with damage evolution has been defined for the CFRP composite. The...

20 November 2020 6,715 1 View

How to choose of Hep G2 and L02 cell line?

Could anyone tell me by what criteria to choose Hep G2 or L02 cell line? If I need to assess the chronic or acute toxicity in the liver of some compounds. which one should I choose?

19 August 2020 967 2 View

Cohesive element in Abaqus is created by python?

hello,all ! recently i try to use cohesive element to analyse interface damage .but i have trouble in creating cohesive element with python.hope that all give me some recommendation such as...

06 June 2019 3,826 3 View

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18 February 2019 8,102 2 View

Why the expressed protein could not be detected in supernatant?

09 August 2018 6,601 3 View

How can I specify the *hourglass stiffness key words in Abaqus/Explicit model?

Hi all, I am working on a job using VUMAT material in Explicit model, and there is a need to specify the hourglass stiffness for solid element C3D8R. However, I find the key word *HOURGLASS...

15 January 2018 4,836 3 View

What solvent can be used to remove Au plated on the sample for SEM observation?

For SEM observation we often need to plate a thin layer of gold on the sample to enhance electrical conductivity. However how to remove the gold confused me for a long time since Au has a large...

03 December 2017 7,837 5 View

Is there any recomended open source for colony counting

Dear all, Have you ever used open colony counting software? Now i am using OpenCFU, but it broke down several time during analysis. Do you have better suggestions?

31 May 2017 9,977 1 View

What about absolute simultaneity of the sky (since million years for example)?

Since experimental evidence, it is well known that a desynchronization of clocks appears between different altitudes on earth (simultaneity is relative). However, simultaneity (absolute for the...

20 May 2017 8,130 30 View

Does a new view of aberration of light solve galilean relativity?

Dear folllowers, Imagine you are in 1905, where experiments known today were not done. Does aberration of light exist for a source horizontal to a moving frame? Such a phenomenon (which...

23 July 2016 3,302 11 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View

What is the most suitable resuspension buffer for TCA/acetone precipitated protein?

I need to extract protein from fermented carbon sources for Bradford assay. Most researchers experiencing insolubility of pellet in resuspension buffer. Please assist me to select most suitable...

26 February 2021 7,129 3 View