Determination of the optimal discharge pressure of the transcritical CO2 heat pump cycles for heating and cooling performances based on new correlation

S Maddah, MR Safaei - Journal of Thermal Analysis and Calorimetry, 2021 - Springer
Considering the expansion of heat pump systems as one of the environment-friendly cycles,
increasing these cycles' efficiency is significant. This paper is a comprehensive study of …

Energy, exergy, and exergoeconomic evaluations of a micro-trigeneration system

AS Marques, M Carvalho, AB Lourenço… - Journal of the Brazilian …, 2020 - Springer
This study presents energy, exergy, and exergoeconomic assessments for a natural gas-
fueled micro-trigeneration unit, which encompasses an internal combustion engine (ICE), an …

Energy, exergy, environment and economic analyses and optimization of two-stage absorption–compression combined refrigeration system

M Dixit, A Arora, SC Kaushik - Clean Technologies and Environmental …, 2017 - Springer
In the present paper, integration of a two-stage absorption refrigeration system with a
compression refrigeration system is proposed for utilizing low-temperature heat and …

Performance Evaluation of Radiation-Shielding Materials and Process Technology for Manufacturing Skin Protection Cream

SC Kim - Materials, 2023 - mdpi.com
Personnel using X-ray devices, the main source of radiation in medical institutions, are
primarily affected by scattered rays. When interventionists use radiation for examinations …

Exergoeconomic evaluation of an organic Rankine cycle integrated with a compression refrigeration to select the best working fluid for waste heat recovery application …

S Kowsari, S Maddah, MR Safaei, G Ahmadi - Journal of Thermal Analysis …, 2023 - Springer
Most of the energy consumed worldwide is wasted as heat. The usage of this waste heat
both increases the efficiency of the system and reduces environmental pollution. The …

Superstructure-based optimization of vapor compression-absorption cascade refrigeration systems

SF Mussati, T Morosuk, MC Mussati - Entropy, 2020 - mdpi.com
A system that combines a vapor compression refrigeration system (VCRS) with a vapor
absorption refrigeration system (VARS) merges the advantages of both processes, resulting …

Thermoeconomic optimization of cascade refrigeration system using computational intelligence techniques

MS Nagraj, D Maharana, P Kotecha… - Journal of Thermal …, 2022 - Springer
This study presents the thermoeconomic optimization of LiBr-H2O, LiCl-H2O,(CaCl2-LiBr-
LiNO3)-H2O with R290, R123, R1234yf, and R1234ze in the compression-absorption …

Energy, exergy and economic analysis of an improved hybrid cascaded compression-absorption refrigeration system

A Emamifar - … Journal of Mechanical Engineering Transactions of …, 2021 - jmep.isme.ir
In this paper, improving the performance of a compression-absorption refrigeration system
employing a booster compressor is investigated based on energy, exergy and economic …

Performance analysis of cascade refrigeration system using a helical type condenser coil

M Mahesh, P Thangavel, V Dharshankumar… - AIP Conference …, 2023 - pubs.aip.org
We have been using the refrigerator for domestic purposes with various types of refrigeration
varied by the sizes as we notice that the power consumption of the refrigeration will be …

Entropy Generation and Exergy Destruction in Compression and Absorption Refrigeration Systems: A Comparative Analysis

A Geete - IUP Journal of Mechanical Engineering, 2022 - search.proquest.com
Entropy generation minimization and exergy destruction minimization concepts are applied
on various refrigeration systems. For comparative analyses, coefficients of performance …