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30 September 2020 4,903 1 View

Retinol as water in oil in water emulsifier?

Hi Folks, Have you ever used retinol to emulsify water inside the oil phase of a w/o/w emulsion? Retinol shouldn't be a good emulsifier as it is very hydrophobic, but it seems that the hydroxil...

14 January 2020 8,025 3 View

I have too much experimental variability in OGD procedure. Any solutions/ideas?

Hi, We are working with an in vitro model of blood brain barrier (BBB) using bEND3 cells and oxygen/glucose deprivation procedure to study the BBB damage during a cerebral ischemia. We have...

27 November 2016 1,767 3 View

Does exists some repository with bam/fastq files?

21 March 2016 5,097 1 View

How to convert vcf files generated by intersectBed bed files?

10 January 2016 8,001 2 View

Opinions and point of views regarding Biophilic Design

Hi! My name is Ana and I am a student who is studying biophilic design, I was wondering what is your opinion regarding biophilic design and LEED certificate, do you think it has a future, do you...

01 January 1970 668 3 View

Wave velocity and rock density paradox?

Practically it is known that seismic velocity increases as rock density increases, why then does the wave velocity equation involving elastic moduli and density indicate that velocity is inversely...

09 February 2021 1,843 3 View

How to calculate the acceleration/velocity of different molecules in an MD Simulation?

Hi, If I am performing an MD Simulation in which the two groups/molecules are moving in a direction on applying a force on the system, how would I calculate the velocities/acceleration of the two?...

08 February 2021 9,525 4 View

How to improve results of system identification procedure?

Hello, I'm performing system identification of the lateral closed-loop dynamics of a quadrotor. My model receives a setpoint and should return position and acceleration. I've proposed a second...

07 February 2021 9,791 2 View

How to get the natural frequencies and mode shapes using several acceleration data?

I am using FDD (code I used - https://uk.mathworks.com/matlabcentral/fileexchange/50988-frequency-domain-decomposition-fdd) to extract the natural frequencies and mode shapes using the...

03 January 2021 4,038 2 View

How can the moment tensor inversion results can present good waveform fit (synthetic and observed waveform) from generalized Cut and Paste scheme?

Depending upon the distance of the seismic station from the epicentre, the quality of waveform data and the improvisation of the synthetic waveform on it is often a question. If the Pnl waveform...

31 December 2020 6,602 2 View

I am looking for a standard ?

Dear Researchers, I am a researcher and I am working on a Xenon accelerated aging of a polymer and I need the ASTM G 155 standard. I will be grateful if someone can share it with me. Best...

28 December 2020 549 2 View

Does anyone know if there is a faulty beaing signal generator available in MATLAB?

Hello everyone, I am trying to implement an algorithm to detect possible damage at a bearing. In order to test my algorithm, it would be helpful to generate faulty bearing acceleration signals?...

07 December 2020 1,483 3 View

What is New Next Generation Attenuation Relationships (NNGAR) and how are they different from other attenuation relationships?

Dear researchers The provisions of ASCE 7-10 states that New Next Generation Attenuation Relationships (NNGAR) has been used in the process of Probabilistic Seismic Hazard Analysis (PSHA) to...

15 November 2020 1,132 4 View

Selection of Steel Frame Section in SAP2000?

Hello, I have a technical question about the selection of steel frame sections in the designing of steel frame structure i.e W16x48 etc. The common practice I have seen is the trial and error...

11 November 2020 5,762 4 View

Can anyone please tell how to define link for Tuned mass Dampers using Sap2000/Etabs?

Dear Research scholars, I was doing my MTech thesis on pendulum based TMD and I was having trouble defining the link properties. I even followed the tutorials put on CSI website. still, I wasn't...

11 November 2020 8,309 11 View