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Questions related from Hayder Jaffal
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...
12 December 2017 4,182 1 View
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...
12 December 2017 7,815 13 View
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...
12 December 2017 2,029 3 View
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...
12 December 2017 3,862 9 View
What are the most important specifications or requirements of the scientific research that increase the percentage of acceptance published in the Elsevier?
01 January 1970 2,284 3 View
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 2,160 10 View
Nanofluids widely used to enhance heat transfer because of increase in thermal conductivity, at the same time the pressure drop increases as a result of an increase in viscosity of the new fluid....
01 January 1970 891 4 View
In the last decade, nanofluids have attracted more attention as a new method of enhancement heat transfer properties for various industrial applications. Researchers found that although the...
01 January 1970 1,413 6 View
Surface roughness is used to improve heat transfer in thermal systems. On the other hand, surface coating of nanoparticles improves heat transfer. Which method is best to improve heat transfer in...
01 January 1970 7,518 5 View
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 1,315 4 View
Flow induced vibration in shell and tube heat exchangers have a source of noise and major cause of failure in heat transfer devices and tubes. Among the CFD programs, what is the best program can...
01 January 1970 6,245 4 View
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 7,508 14 View
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 10,086 0 View
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 4,131 7 View
The heat transfer enhancement techniques are widely used in many applications in the heating process to enhance the thermal performance of heat exchangers. On the other hand, nanofluids were used...
01 January 1970 2,367 6 View
The parabolic trough solar collector consists of a parabolic reflector to concentrate the solar rays at its focal line, where the receiver system is located. The receiver system includes an...
01 January 1970 4,690 2 View
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 9,367 4 View
