What is the best program can be used to numerically simulate the flow induced vibration of shell and tube heat exchangers ?

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The performance of heat exchanger can be substantially improved by a number of augmentation techniques. One of these methods is Nanotechnology. Nanofluid widely used to enhance Nusselt number...

11 December 2017 7,660 13 View

How can I calculate the characteristics length in radial heat sink?

For natural convection heat transfer of the heat sink with different fin configurations such as straight radial fins and pin fins, how can I calculate the characteristics length in radial heat...

11 December 2017 1,933 3 View

How can the axial velocity of water jet be calculated inside 3-D mixing tank?

The 3-D mixing tank contains water as a storage medium. It is required to create turbulence in the tank by inserting a jet of high velocity water through a nozzle located inside the tank. How can...

11 December 2017 4,087 1 View

Is it possible that the pressure is proportional to the velocity?

When solving the Navier-Stokes equations for a fully-developed viscous flow in a straight channel, we noticed that the velocity and pressure changes along the channel direction. Is it possible...

11 December 2017 3,775 9 View

What are the most important factors limiting the installation and use of wind turbines to generate electricity in a particular area?

Wind turbines convert the kinetic energy in the wind into mechanical power. This mechanical power can be converted to electricity.Wind turbines have been used as a source of renewable energy for...

01 January 1970 9,265 4 View

What is the relationship between the exergy and the pumping power?

In view of second law of thermodynamics, to optimize the performance of any thermal system, it is important to analyze the exergy of this system by making exergy balance between the system and the...

01 January 1970 7,415 14 View

How can I present many contours in one figure using ANSYS fluent?

I have temperature contours for different cases and I would like to compile them in one figure to show differences between them. How can I present many contours in one figure using ANSYS fluent?

01 January 1970 1,215 4 View

Practically, using nanoparticles with PCM is an effective method to Improve performance for those materials?

Using nanoparticles in phase change materials (PCM) Improves thermal conductivity. Increased thermal conductivity allows for a faster rate of heat transfer in PCM, reducing the time required for...

01 January 1970 2,060 10 View

Is there any paper related to bioheat transfer from wireless devices?

The wireless devices have become the integral part of our everyday life. These devices are being used for many purposes such as for Internet and Telecommunication. There are many effects of...

01 January 1970 4,034 7 View

What is the reason for the number of citations (for the same papers) different in both ResearchGate and Google Scholar?

Some papers has citations in the ResearchGate, and these citations do not appear for the same papers in the Google Scholar, and some research shows the opposite. What is the reason for the...

01 January 1970 9,990 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View