How can I define "Heat Transfer in Fluids" for water that flows through an air domain and reaches a Wetted Wall in COMSOL Multiphysics for a 2D model?

Hi all, I hope everyone is doing well and is in good health. In the simulation it is needed to change the phase of water that flows through an air domain. So I used Laminar Flow and Level Set...

25 November 2020 365 4 View

How to propagate the EMC Virus in L929 cell line?

04 October 2020 6,705 2 View

How can I interpret a NMR with so much noises and peak overlaps?

Ideally peaks should be separated and having a somewhat symmetric pattern but could any one give me a help with reading H NMR with multiple peaks totally mixed up which could not be attributed any...

22 September 2020 3,667 3 View

Any recommendation for a good Machine learning course (with available materials for instructors)?

Hello everyone, I am looking for a good recommendation for a Machine learning course (with available materials). Which one do you suggest? Something that would be up to date with available...

15 September 2020 1,674 17 View

Have you ever seen that 40S and 60S of ribosome subunit peaks disappear from polysome fractionation?

I am doing polysome fractionation for stress conditions for mammalian cell. it seems that peaks of 40S and 60S disappear during stress condition compared to control. I am wondering whether all...

12 November 2018 3,513 2 View

What is the reason for change in mRNA level of specific gene but not change in protein level?

With treatment of cell lines ( cardiofibroblast cells), changes in mRNA level of the gene of interest has been observed overtly, but there is no change in protein level. I am wondering how this...

19 August 2017 1,026 6 View

Software to Predict Antigenicity

17 August 2015 6,400 3 View

What is the effect of immidazole on activity and stability of enzyme?

When enzymes were eluted with high concentration immidazole, some of them lost their activity in 2 days. I want to know how immidazole affect enzyme or other protein. I can't find article about that.

19 January 2015 7,283 6 View

How can I solve the low speed of my simulation in simulink?

I have a multi machine power system, and I had to simulate it by solving differential equations of the whole system in simulink, but the speed of the simulation is very low, how can I do this...

28 October 2014 7,921 15 View

How can I determine ph stability of my enzyme?

I provide mix buffer containing 100 mM glycine, 100 mM tris, 100mM succinic acid and 100 mM imidazole with ph 3, 3.5.....9 25 microlitr enzyme in tris buffer with ph 7.5 was mixed with 50...

13 September 2014 124 19 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View