Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Can Virtual Servers (remote dekstop manager) run heavy ANSYS Fluent CFD simulation ?

I have a virtual machine. My host Pc specs are not that good thats why i went for virtual servers. so basically my host pc has 8gb of ram with nvidia quadro k2200 4Gb DDR5 GPU ,processor intel...

01 March 2021 8,415 1 View

What is the difference between PBE and PBEsol functional?

Hello, I am a 3rd year chemistry student and I'm writing my project report on computational chemistry. does anyone know how PBEsol improves upon the PBE functional? Thanks in advance

19 February 2021 7,068 4 View

Can someone help me with this error that I am getting while estimating a VAR model in R?

I am using annual time series data to estimate a VAR model in R. However, when I run the command to find the optimal lag length, I get the following error: Fehler in VARselect(data, lag.max = 10,...

18 February 2021 9,647 3 View

In your experience what is the difference between G.652D and G.655D optical fiber. In field and in lab?

In our current era there is a big confusion about the usage of G.652 and G.655 optical fiber cable. Theoretically G.655 is much better than G.652 but the operator feel that G.652 is giving almost...

11 February 2021 4,006 8 View

How many dilutions are good enough for TCOD50 of SARS-CoV-2?

I started with 10e-1 till 10e-10. But when I searched for online calculator they mostly consider 5 dilutions. Is there a reason behind it or I should make less dilutions?

11 February 2021 5,839 3 View

Protocol for bacterial samples preparation for Scanning Electron Microscopy ?

I want to prepare bacterial samples to observe the bacterial cell lysis by bacteriophage protein (endolysin) through scanning electron microscopy. Please, anyone can share the protocol of...

01 February 2021 1,173 3 View

How to run a machine learning model on a microcontroller?

I'm trying to run a machine learning model on stm32l4r9 and NXP RT500 microcontroller. the MCU can not suppor Android or any other OS on a PC. Do I have to write machine learning frameworks in...

18 November 2020 9,759 3 View

Maximum light intensity density of OLED pixel diode can produce?

I am doing some research where I would like to use an OLED display, but some changes need to be made. I want to remove the RBG pixel layer because I only need wavelengths from 350 to 450 nm, and...

27 April 2020 672 9 View

How do I make a Sound Pressure Level Meter using ATMEGA164P Microcontroller?

I am working on a project where I am required to design and make a sound pressure level meter using ATMEGA 164P microcontroller and it is programmed using Atmel Studio. How would I go about doing...

27 January 2020 731 10 View

How do I make a Sound Pressure Level Meter using ATMEGA164P Microcontroller?

I am working on a project where I am required to design and make a sound pressure level meter using ATMEGA 164P microcontroller and it is programmed using Atmel Studio. How would I go about doing...

31 December 2019 1,514 10 View

How to send data on DC powerline?

Hi, I need to send FSK modulated signal on DC powerline (24V). Right now I can modulating and demodulating data signal coming from microcontroller. But i can't send it with powerline. I couldn't...

08 September 2019 275 14 View

How to send data on DC powerline?

Hi, I need to send FSK modulated signal on DC powerline (24V). Right now I can modulating and demodulating data signal coming from microcontroller. But i can't send it with powerline. I couldn't...

05 September 2019 1,321 13 View

How can I configure thermistor T120K for calculating the temperature?

The attached picture shows a thermistor with its safety breaker circuit which is common at electrical domestic appliance. I appreciate anyone could help me for finding the curve (temperature vs...

24 August 2019 7,051 6 View

What is the best microcontroller for implementation of fuzzy logic on a drone? controller for a quadcopter?

Is there any code written in C, C++ or python for fuzzy logic controller on a microcontroller for a drone ? what is the microcontroller that can handle this processing? And from where i can obtain...

20 June 2019 3,167 7 View

What is the best microcontroller for implementation of fuzzy logic on a drone? controller for a quadcopter?

Is there any code written in C, C++ or python for fuzzy logic controller on a microcontroller for a drone ? what is the microcontroller that can handle this processing? And from where i can obtain...

05 June 2019 6,307 5 View

Is there any simulator for an ARM Cortex-M3 microcontroller? and What is the software?

Is there any simulator for an ARM Cortex-M3 microcontroller? and What is the software?

05 June 2019 7,917 2 View