Results 111 to 120 of about 13,732 (215)

Exergy and energy-based sustainability evaluation of diesel-biodiesel-ethanol blends with emission forecasting using advanced machine learning models

Case Studies in Thermal Engineering
The increasing influence of machine learning in engine emission prediction is on rising trend. The present study of thermodynamic analysis of ternary fuel with advanced Machine learning model provides valuable insights and adds significant outcomes to ...
Harish Venu, V. Dhana Raju, Jayashri N. Nair, Sameer Algburi, Ali E. Anqi, Ali A. Rajhi, Mohammed Kareemullah   +6 more
doaj   +1 more source

Advanced exergy analysis of vapor compression systems using low-GWP refrigerants and variable-frequency compressor

International Journal of Thermofluids
This study investigates the performance of a vapor compression refrigeration system equipped with three different expansion devices (capillary tube, thermostatic valve and an electronic valve) along with a variable-frequency compressor.
Rahul Deharkar, Parth Prajapati, Bansi D. Raja, Vivek K. Patel   +3 more
doaj   +1 more source

Energy, exergy and economic analysis and optimization of various modified organic flash cycle configurations for enhanced waste heat recovery performance

Cleaner Engineering and Technology
This study presents a comprehensive thermodynamic investigation based on energy, exergy, and economic (3 E) analysis of eight Organic Flash Cycle (OFC) configurations for waste heat recovery. The modified cycles were modeled in MATLAB with thermophysical
Hadi Kamfar, Abolfazl Shojaeian, Jaber Yousefi Seyf, Najmeh Hajialigol, Hadi Delavari   +4 more
doaj   +1 more source

Advanced Exergy and Exergoeconomic Analysis of Cascade High-Temperature Heat Pump System for Recovery of Low-Temperature Waste Heat

Energies
Cascade high-temperature heat pumps (CHTHPs) are often applied to recover low-temperature industrial waste heat owing to their large temperature lift.
Xiaowei Hu, Chenyang Shi, Yong Liu, Xingyu Fu, Tianyao Ma, Mingsen Jin   +5 more
doaj   +1 more source

Thermodynamics Characterization of Density models for an Effective Solar Water Heater Sizing [PDF]

, 2012
The problem faced in Sizing of an effective Solar Water Heater (SWH) by engineers to meet certain design requirement is highly enormous. Using the thermodynamic characterization relation and the knowledge of Solar Water Heater (SWH) density’s model ...
Aasa, S. A., Ajayi, O. O., Gbenebor, O. P   +2 more
core  

PRACTICAL APPROACHES FOR THE APPLICATION OF EXERGY COST THEORY TO ENERGY CONVERSION SYSTEMS [PDF]

, 2016
The Exergy Cost Theory (ECT) was proposed as a complete and formalized method to account for the exergy cost of system products, defining criteria for optimization and diagnosis purposes.
Colombo, Emanuela, Gardumi, Francesco, Keshavarzian, Sajjad, Rocco, Matteo Vincenzo   +3 more
core  

Multi-objective performance optimization & thermodynamic analysis of solar powered supercritical CO2 power cycles using machine learning methods & genetic algorithm

Energy and AI
The present study is focused on multi-objective performance optimization & thermodynamic analysis from the perspectives of energy and exergy for Recompression, Partial Cooling & Main Compression Intercooling supercritical CO2 (sCO2) Brayton ...
Asif Iqbal Turja, Md Mahmudul Hasan, M. Monjurul Ehsan, Yasin Khan   +3 more
doaj   +1 more source

Advanced exergy analysis of a solar energy powered absorption refrigeration system

, 2021
In this study, advanced exergy analysis of an absorption cooling system based on solar energy was performed. The aim of this study is to investigate the effect of system parameters on system performance. Firstly, different literature studies have been evaluated and researches have been made about the existing systems in practice. In addition, the types
openaire   +1 more source

Exergy Analysis of Sulfuric Acid Production: A Systematic Framework Using UniSim Design. [PDF]

ACS Omega
Ferreira UG, Vaz da Costa T, Neiro SMDS.
europepmc   +1 more source

Exergy analysis of advanced heat integration in SOFC power cycles

, 2017
The presented work investigates the exergy efficiency of different Solid Oxide Fuel Cell (SOFC) system designs. This is done using a thermodynamic SOFC model, as well as other component models built in Aspen Plus. To ensure comparability the influence of different component pathing and reforming options are compared at a fixed stack size.
openaire   +1 more source