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661
THE ENERGY AND EXERGY ANALYSIS OF SINGLE EFFECT ABSORPTION CHILLER
Published 2011-09-01“…The first and second laws of thermodynamics have been employed to evaluate energy and exergetic efficiency of the single effect absorption chiller which is used for air conditioning purpose. …”
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662
Cooling Load and Exergy Destruction Analysis in Air Conditioning Operation Room with Ambient Temperature Variation
Published 2018-01-01“…Exergy analysis uses the second law of thermodynamic concepts related to entropy. The results obtained cooling load and exergy destruction increases with the increase of ambient temperature. …”
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663
Exploring modifications to FLRW cosmology with general entropy and thermodynamics: A new approach
Published 2023-08-01“…Additionally, we investigate the first and second laws of thermodynamics within this framework and illustrate how the limitations imposed on the equation of state of the cosmic fluid can be resolved through the incorporation of this correction function. …”
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664
Use of process steam in vapor absorption refrigeration system for cooling and heating applications: An exergy analysis
Published 2016-12-01“…The present study therefore analyzes the performance of a process steam-operated vapor absorption system for cooling and heating applications using ammonia and water as working fluids based on first and second laws of thermodynamics. A mathematical model has been developed based on exergy analysis to investigate the performance of the system. …”
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665
Energy and Exergy Analysis of Solar Air Gap Membrane Distillation System for Seawater Desalination
Published 2023-03-01“…The application of the first and second laws of thermodynamics in energy and exergy analyses provides a comprehensive evaluation of the efficiency of thermal processes. …”
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666
Life’s a Gas: A Thermodynamic Theory of Biological Evolution
Published 2015-07-01“…Beginning with a brief summary of the parallel histories of the modern evolutionary synthesis and thermodynamics, we use four physical laws and processes (the first and second laws of thermodynamics, diffusion and the maximum entropy production principle) to frame the theory. …”
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667
Thermodynamics of a tropical cyclone: generation and dissipation of mechanical energy in a self-driven convection system
Published 2015-01-01“…The generation rate of mechanical energy by a fluid motion under diabatic heating and cooling, and the dissipation rate of this energy due to irreversible processes are formulated from the first and second laws of thermodynamics. This formulation is applied to a tropical cyclone, and the formation process of the circulatory motion is examined from a balance between the generation and dissipation rates of mechanical energy in the fluid system. …”
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668
Energy and Exergy Analysis of an Ammonia Fuel Cell Integrated System for Marine Vessels
Published 2022-05-01“…Energy and exergy analyses are performed based on the first and second laws of thermodynamics. A parametric study of the effects of the variation in the SOFC current density, fuel utilization factor, superheat temperature, and SRC evaporation pressure is conducted to define the optimal operating parameters for the proposed system. …”
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669
Effect of an Internal Heat Exchanger on Performance of the Transcritical Carbon Dioxide Refrigeration Cycle with an Expander
Published 2014-11-01“…The effect of the internal heat exchanger (IHE) on the performance of the transcritical carbon dioxide refrigeration cycle with an expander is analyzed theoretically on the basis of the first and second laws of thermodynamics. The possible parameters affecting system efficiency such as heat rejection pressure, gas cooler outlet temperature, evaporating temperature, expander isentropic efficiency and IHE effectiveness are investigated. …”
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670
Effects of Hydrogen, Methane, and Their Blends on Rapid-Filling Process of High-Pressure Composite Tank
Published 2024-02-01“…In this research, continuity equations and the first and second laws of thermodynamics were used to develop a theoretical model to explore the impact of hydrogen and natural gas on both the filling process and the ultimate in-cylinder conditions of a type IV composite cylinder (20 MPa for CNG, 35 MPa and 70 MPa for hydrogen). …”
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671
Analyzing the Performance of a Dual Loop Organic Rankine Cycle System for Waste Heat Recovery of a Heavy-Duty Compressed Natural Gas Engine
Published 2014-11-01“…The mathematical model of the system is established based on the first and second laws of thermodynamics. The characteristics of waste heat energy from the CNGE are calculated according to engine test data under various operating conditions. …”
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672
Learning Corrections for Hyperelastic Models From Data
Published 2019-02-01“…This framework ensures the satisfaction of the first and second laws of thermodynamics, while providing a very appealing context for the proposed automated correction of existing laws. …”
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673
A thermodynamic-based model for modeling thermo-elastoplastic behaviors of saturated clayey soils considering bound water dehydration
Published 2023-06-01“…The internal variables, and the first and second laws of thermodynamics are applied in the model. The hardening rule is established by implementing the laws of physical conservation, energy dissipation, and plastic flow. …”
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674
Entropic analysis of a double helical tube heat exchanger including circular depressions on both inner and outer tube
Published 2021-08-01“…Dimensionless entropy generation and dimensionless Nu number are used to evaluate the proposed designs based on the first and second laws of thermodynamics. Moreover, heat transfer improvement (HTI) factor is adopted to consider the impacts of said two parameters simultaneously. …”
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675
Interaction of cement particles with water or mechanism of hydration and hardening of cement
Published 2018-02-01“…Methods: thermodynamic analysis of the cement-water system based on Gibbs equation, which is the combined expression of the first and the second laws of thermodynamics; calorimetric studies of the cement-water system with the original design of the differential microcalorimeter; magnetodynamic method of monitoring acoustic waves in the cement-water system. …”
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676
Exergetic and Parametric Study of a Solar Aided Coal-Fired Power Plant
Published 2013-03-01“…The plants in the case study have been analyzed by using the First and Second Laws of Thermodynamics principles. The solar irradiation and load ratio have been considered in the analysis. …”
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677
Interaction of cement particles with water or mechanism of hydration and hardening of cement
Published 2018-02-01“…Methods: thermodynamic analysis of the cement-water system based on Gibbs equation, which is the combined expression of the first and the second laws of thermodynamics; calorimetric studies of the cement-water system with the original design of the differential microcalorimeter; magnetodynamic method of monitoring acoustic waves in the cement-water system. …”
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678
Entropy Generation and Human Aging: Lifespan Entropy and Effect of Physical Activity Level
Published 2008-06-01“…The first and second laws of thermodynamics were applied to biochemical reactions typical of human metabolism. …”
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679
Numerical investigations of turbulent heat transfer enhancement in circular tubes via modified internal profiles
Published 2022-11-01“…The mechanisms driving convective heat transfer enhancement are examined via order-of-magnitude analysis of the first and second laws of thermodynamics. An effective convective mixing parameter is defined to reflect the interplay between the radial turbulence and local thermal gradients. …”
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680
Simulation and modeling of entropy optimized MHD flow of second grade fluid with dissipation effect
Published 2020-09-01“…Here we discussed both first and second laws of thermodynamics. Nonlinear ODE's are obtained through adequate variables. …”
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