Alternative Refrigerants: A Review
Journal Title: International Journal of Engineering Sciences & Research Technology - Year 30, Vol 3, Issue 6
Abstract
During the last decade, substantial research activities have been undertaken regarding refrigeration cycles and systems with particular emphasis on the replacement of refrigerants like R134a by refrigerants like hydrocarbons which have negligible GWP (Global Warming Potential).Besides using eco-friendly refrigerants, thrust has been given upon devising methods to increase the efficiency of the refrigeration cycle/system, which will also contribute to reducing emission of GHG(Green House Gases). This paper provides a review of the efforts to replace the HFCs (hydroflurocarbons) which are harmful to the environment.
Authors and Affiliations
S. K. Kalla*
EVALUATION PERFORMANCE OF TRANSPORT VEHICLE ON DIFFERENT SURFACES
This study was carried out at farm of El-Gemmaiza Agriculture Research Station, El-Garbia Governorate Egypt, to determine the performance characteristics of an agricultural transport. The performance of this trans...
Study of MEMS Resonator with Different Stress level and its Applications
In this paper we present the general idea about the stress levels of mems resonator with different type of materials used in designing of MEMS resonator. Today with development of nanotechnology MEMS resonator is...
Review Paper on Application of Variable Displacement Linkage in Radial Piston Pump
Radial piston pumps are valve controlled with cylinders in a radial arrangement. The cylinder radials in one, two or several superimposed layers (stars) are driven by bearing fitted eccentrically on the drive shaf...
CONTROL SCHEMES FOR SHUNT ACTIVE FILTERS TO MITIGATE HARMONICS USING TRIANGULAR CARRIER CURRENT CONTROLLER
This paper presents a method for obtaining the desired reference current for Voltage Source Converter (VSC) of the Shunt Active Power Filter (SAPF) using Synchronous Reference Frame Theory. The method relies on th...
A Review on ARM7 Based Accident Detection Using GSM, GPS and MEMS
Traffic accidents are one of the leading causes of fatalities in most of the countries. An important indicator of survival rates after an accident is the time between the accident and when emergency medical person...