- Heat Transfer and Optimization
- Heat Transfer Mechanisms
- Nanofluid Flow and Heat Transfer
- Refrigeration and Air Conditioning Technologies
- Nanomaterials for catalytic reactions
- Catalytic Processes in Materials Science
- Carbon Nanotubes in Composites
- Advanced Thermodynamics and Statistical Mechanics
- Magnetic and Electromagnetic Effects
- Polymer crystallization and properties
- Heat Transfer and Boiling Studies
- Electronic Packaging and Soldering Technologies
- Catalysis and Hydrodesulfurization Studies
Maulana Azad National Institute of Technology
2021-2024
Draper Laboratory
2015
To enhance overall thermal performance factor of tubular heat exchanger, use twisted tape has been very effective. Twisted creates turbulence in the flow which enhances rate transfer and friction factor. Present experimental study aims to limit this penalty increase achieve high For this, present article analyzes effect different design modifications on thermo-hydraulic exchanger tube. Different inserts, i.e. Simple (STT), Double V-Cut Tape (DVCTT) Perforated (PDVCTT), varying twist ratio...
Coefficient of thermal expansion (CTE) mismatch between an underfill encapsulant material and integrated circuit chips mounted on a substrate is the major reason for device failure in fan-out wafer-level packaging (FOWLP) assembly. In this paper, variety moldable polymer composite systems with evenly dispersed dielectric nanoparticles or microparticles minimal cure shrinkage FOWLP assemblies have been investigated. Most importantly, low CTE 6.6 ppm/°C high glass transition temperature (T...
This paper focuses on augmentation of heat transfer and thermal performance factor tubular exchanger by using a novel Perforated Rectangular Cut Twisted Tape (PRCTT) comparison was made with Plain Tube (PT), Simple (STT) (RCTT). Analysis Nusselt number friction for the twisted tape insert having twist ratio (TR) 3, rectangular cuts 2 mm width 1 depth is done. different pitch, that is, 3 mm, 5 7 used analysis. To reduce factor, further analysis has been done perforation circular hole in same...
Over the past few years, intensive research have been done and it is found that use of nanofluid very advantageous as a heat transfer mediums in lot engineering applications related to transfer. Overall thermal performance system depends on basically three factors i.e. volumetric composition Nano metric sized particles base fluid, property like conductivity nanoparticles flow rate mass. When we analyze at fixed mass concentration nano-particles, only factor responsible for enhancement...