Matlab Problem! Please Help?

Hi I would really appreciate if someone helps me out with this MATLAB problem. I have uploaded both MATLAB file (which is not working properly) and the question. Thank you very much in advance #MATLAB

03 January 2021 6,512 3 View

How can I get validated from vortex tube using k epsilon-standard?

Hello.I am working on vortex tube. . The information is attached . I have three problems: 1- Temperature contour and is wrong 2- The mass flow rate of cold outlet and hot outlet is false 3-...

14 November 2019 6,126 1 View

Carbon trading and Renewable Energy Certificates (RECs)?

21 May 2019 1,453 2 View

How to design a LQR Controller in simulink?

Hi . Im trying to design a LQR controller for the system below. but I don't know where to put the LQR Gain Block in the system . I know I have to remove the Fuzzy Controller Block and Replace it...

09 September 2018 8,501 8 View

What is your suggestion for evaluating the antibacterial properties of a thin layer nanofiber mat, formed on an aluminium collector?

Hi We've synthesized a thin layer of a nanofiber mat using an electrospinning technique. It is almost impossible to separate the formed layer from the aluminium foil collector. On the other hand,...

03 February 2018 3,233 2 View

Which liquids are normally used for polishing and etching the commercially pure titanium before metallography?

I am preparing sample from commercially pure titanium(CP-Ti) to carry out metallography(O.M. test), which liquid should be used for polishing and which one for etching? My samples are cylindrical...

31 May 2016 4,813 5 View

How long does it take for Thymidine analogues from being taken up from media to being incorporated into newly synthesized DNA?

Does any one know how long it takes for Thymidine analogues to be uptaken from media until being incorporated into newly synthesized DNA? I work with S. pombe and I would like to do a double pulse...

12 October 2015 8,046 7 View

How can I solve this error: the selected primary variable is not available in the current frame/step?

i am modeling a forming process in which the punch moves at four seperate steps,after the first step, visulization module stop displaying while job correctly continues,this error occurs in...

19 March 2015 5,752 8 View

Can anyone help with the preparation of 0.4 M Acetate Buffer Solution, pH 3?

Dear all, I want to prepare a 0.4 M Acetate Buffer Solution with pH=3.0. I don't know what the appropriate amount of acetic acid and sodium acetate are. How can I adjust the pH? Thank you very...

26 July 2014 4,464 18 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

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

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

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 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

How to improve and implement WBAN MAC and Radio modules under Castalia 3.2 ?

Hello researchers, Hello Castalia3.2 researchers I am a beginner with Castalia, I work on optimization of RFID systems used in wireless body networks. I simulated a WBAN with 10 nodes and one...

28 February 2021 400 1 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