دانلود مقالات ISI درباره R134A + ترجمه فارسی

Comparative Evaluation of an Automobile Air - Conditioning System Using R134a and Its Alternative Refrigerants

Keywords: Automobile Air Conditioning System; R134a; alternative refrigerants; low GWP; R1234yf;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2017 سفارش ترجمه

Development and application of a 200 kW ORC generator system for energy recovery in chemical processes

Keywords: ORC; heat to power conversion; screw expander; R134a;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2017 سفارش ترجمه

Experimental investigations on adiabatic frictional pressure drops of R134a during flow in 5 mm diameter channel

Keywords: Adiabatic flow; Frictional pressure drop; Two-phase flow; R134a;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2017 سفارش ترجمه

Investigation of pρTx properties for R1234ze(E) + R134a mixtures in the gas phase

Keywords: pρTx; R1234ze(E); R134a; Single-sinker densimeter; Equation of state; pρTx; R1234ze(E); R134a; Densimètre à un seul plomb; Équation d'état;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2017 سفارش ترجمه

Energy and exergy investigation of R1234ze as R134a replacement in vapor compression chillers

Keywords: Exergy; Vapor compression; Refrigeration; Performance; R1234ze; R134a;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2017 سفارش ترجمه

R134a condensation flow regime and pressure drop in horizontal microchannals cooled symmetrically and asymmetrically

Keywords: Condensation; Flow regime; Microchannel; R134a; Pressure drop;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2017 سفارش ترجمه

Experimental study on the relation between internal flow and flashing spray characteristics of R134a using straight tube nozzles

Keywords: Flashing spray; Flow visualization; Two-phase flow; Spray characteristic; R134a;

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2017 سفارش ترجمه

Experimental study on CHF of R134a flow boiling in a horizontal helically-coiled tube near the critical pressure

Keywords: Critical heat flux; The critical pressure; Horizontal helically-coiled tube; R134a;

دانلود رایگان متن کامل مقاله ISI 17 صفحه سال انتشار : 2017 سفارش ترجمه

Energy analysis of vapor compression refrigeration system using mixture of R134a and LPG as refrigerant

Keywords: R134a; R134a/LPG; VCRS; Refrigeration capacity; Compressor power; Coefficient of performance; Pull down time; R134a; R134a/GPL; Système frigorifique à compression de vapeur; Puissance frigorifique; Puissance du compresseur; Coefficient de performance; T

دانلود رایگان متن کامل مقاله ISI 23 صفحه سال انتشار : 2017 سفارش ترجمه

Drop-in replacement in a R134 ejector refrigeration cycle by HFO refrigerants

Keywords: HFO refrigerants; R134a; Refrigeration cycle; Single-phase ejector; Numerical modeling; Thermodynamic modeling; Fluides frigorigènes HFO; R134a; Cycle frigorifique; Éjecteur monophasique; Modélisation numérique; Modélisation thermodynamique;

دانلود رایگان متن کامل مقاله ISI 29 صفحه سال انتشار : 2017 سفارش ترجمه

Flow pattern transition during condensation of R134a and R1234ze(E) in microchannel arrays

Keywords: Two-phase flow; Condensation; Flow pattern transition; Microchannel arrays; R134a; R1234ze(E);

دانلود رایگان متن کامل مقاله ISI 32 صفحه سال انتشار : 2017 سفارش ترجمه

Heat transfer during reflux condensation of R134a inside a micro-fin tube with different tube inclinations

Keywords: Reflux condensation; R134a; Heat transfer; Micro-fin tube; Inclined tube; Condensation de reflux; R134a; Transfert de chaleur; Tube à micro-ailettes; Tube incliné;

دانلود رایگان متن کامل مقاله ISI 34 صفحه سال انتشار : 2017 سفارش ترجمه

Experimental investigations of R134a and R123 falling film evaporation on enhanced horizontal tubes

Keywords: Falling film evaporation; Boiling heat transfer; Refrigerant; Enhanced tube; R134a; R123; Évaporation du film tombant; Transfert de chaleur en ébullition; Frigorigène; Tube amélioré; R134a; R123;

دانلود رایگان متن کامل مقاله ISI 43 صفحه سال انتشار : 2017 سفارش ترجمه

Energy evaluation of R152a as drop in replacement for R134a in cascade refrigeration plants

Keywords: R152a; R134a; CO2; Low GWP refrigerants; Cascade refrigeration system;

دانلود رایگان متن کامل مقاله ISI 48 صفحه سال انتشار : 2017 سفارش ترجمه

The influence of fin structure and fin density on the condensation heat transfer of R134a on single finned tubes and in tube bundles

Keywords: Bundle effect; Condensation; Fin height; Fin pitch; Fin structure; R134a

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2016 سفارش ترجمه

Pressure drop characteristics of R134a during flow boiling in a single rectangular micro-channel

Keywords: Pressure drop; Micro-channel; R134a; Flow boiling;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2016 سفارش ترجمه

Coupling effect of hypobaric pressure and spray distance on heat transfer dynamics of R134a pulsed flashing spray cooling

Keywords: Cryogen spray cooling; Heat transfer; Hypobaric pressure; Laser dermatology; R134a;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2016 سفارش ترجمه

Comparative experimental study of low GWP alternative for R134a in a walk-in cold room

Keywords: R134a; Refrigerants; Power consumptionR134a; Frigorigènes; Consommation électrique

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

Evaluation of R448A and R450A as low-GWP alternatives for R404A and R134a using a micro-fin tube evaporator model

Keywords: R134a; R450A; R448A; R404A; Flow boiling heat transfer correlations; Evaporator model; GHG; greenhouse gas; GWP; global warming potential; HFC; hydrofluorocarbon; HFO; hydrofluoroolefines; HTC; heat transfer coefficient; ODP; ozone depletion potential;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

An experimental study on two-phase flow patterns and heat transfer characteristics during boiling of R134a flowing through a multi-microchannel heat sink

Keywords: Flow boiling; Heat transfer; R134a; Micro-channel heat sink;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2016 سفارش ترجمه

Condensation heat transfer characteristics of R134a flowing inside mini circular and flattened tubes

Keywords: Condensation; Heat transfer coefficient; Flattened tube; R134a;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2016 سفارش ترجمه

An experimental study of flow boiling frictional pressure drop of R134a and evaluation of existing correlations

Keywords: R134a; Flow boiling; Frictional pressure drop; Two-phase flow; Evaluation;

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2016 سفارش ترجمه

A computational study about the types of entropy generation in three different R134a ejector mixing chambers

Keywords: Ejector; Entropy; CFD; R-134a; Shock waveEjecteur; Entropie; Mécanique numérique des fluides (CFD); R134a; Onde de choc

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2016 سفارش ترجمه

Characterization and simulation of an open piston compressor for application on automotive air-conditioning systems operating with R134a, R1234yf and R290

Keywords: Automotive compressors; Simulation; Semi-empirical model; Characteristic parameter, R134a; R1234yf; R290Compresseurs d’automobile; Simulation; Modèle semi-empirique; Paramètre caractéristique; R134a; R1234yf; R290AC, air conditioning; MAC, mobile air cond

دانلود رایگان متن کامل مقاله ISI 17 صفحه سال انتشار : 2016 سفارش ترجمه

Prediction of heat transfer coefficient during condensation of R134a in inclined tubes using artificial neural network

Keywords: Heat transfer coefficient; Condensation; Artificial neural network; Inclined tubes; R134a;

دانلود رایگان متن کامل مقاله ISI 29 صفحه سال انتشار : 2016 سفارش ترجمه

R32 and R410A condensation heat transfer coefficient and pressure drop within minichannel multiport tube. Experimental technique and measurements

Keywords: Experimental; Measuring; Technique; Two-phase flows; Minichannels; R410A; R32; R134a;

دانلود رایگان متن کامل مقاله ISI 38 صفحه سال انتشار : 2016 سفارش ترجمه

Enzymatic syntheses of linear and hyperbranched poly-l-lactide using compressed R134a–ionic liquid media

Keywords: Lipase; 1,1,1,2-Tetrafluoroethane; R134a; Ionic liquids; Polylactides

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2015 سفارش ترجمه

Simulation research of a hybrid heat source heat pump using R134a, R744 instead of R22 for domestic water heating in residential buildings

Keywords: Heat pump water heater; Hybrid heat source; R22; R134a; R744;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2015 سفارش ترجمه

Drop-in analysis of an internal heat exchanger in a vapour compression system using R1234ze(E) and R450A as alternatives for R134a

Keywords: Internal heat exchanger; R1234ze(E); R134a; R450A; Energy efficiency; Refrigeration;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2015 سفارش ترجمه

CFD modelling of a two-phase closed thermosyphon charged with R134a and R404a

Keywords: Two-phase thermosyphon; Computational fluid dynamics (CFD); Phase change material; Pool boiling; Liquid film condensation; R134a; R404a;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2015 سفارش ترجمه

Performance evaluation of an R134a automotive heat pump system for various heat sources in comparison with baseline heating system

Keywords: Heat pump; Air conditioning; Automotive; Refrigeration; R134a;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2015 سفارش ترجمه

Two-phase flow patterns and heat transfer characteristics of R134a refrigerant during flow boiling in a single rectangular micro-channel

Keywords: Heat transfer; Flow boiling; Micro-channel; Flow patterns; R134a

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2015 سفارش ترجمه

Energy and exergy analysis of LPG (liquefied petroleum gas) as a drop in replacement for R134a in domestic refrigerators

Keywords: Refrigeration; LPG; R134a; Exergy; Drop-in replacementCFC, chlorofluorocarbon; DSH, degree of superheat; GWP, global warming potential; HFC, hydrofluorocarbon; HC, hydrocarbon; LPG, liquefied petroleum gas; LSHX, liquid-suction heat exchanger; ODP, ozone

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2015 سفارش ترجمه

A Review of Recent Empirical Correlations for the Calculation of Determination of R134a’s Convective Heat Transfer Coefficient in Vertical Condensers

Keywords: Heat transfer coefficient; Convection; Condensation; Condenser; R134a

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2015 سفارش ترجمه

Nucleate pool boiling and filmwise condensation heat transfer of R134a on the same horizontal tubes

Keywords: Pool boiling; Condensing; Heat transfer; R134a; Tube;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2015 سفارش ترجمه

Low-GWP refrigerants flow boiling heat transfer in a 5 PPI copper foam

Keywords: R1234yf; R1234ze(E); R134a; Flow boiling; Copper foam; Heat transfer; Pressure drop;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2015 سفارش ترجمه

Development and validation of a micro-fin tubes evaporator model using R134a and R1234yf as working fluids

Keywords: Flow boiling; Micro-fin tubes; R1234yf; R134a; Numerical modelEbullition en écoulement; Tubes à micro-ailettes; R1234yf; R134a; Modèle numérique

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2015 سفارش ترجمه

Flow boiling heat transfer, pressure drop and dryout characteristics of R1234yf: Experimental results and predictions

Keywords: Heat flux; Dryout; Mini-channel; R1234yf; R134a; Correlation

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2015 سفارش ترجمه

Experimental comparison between R152a and R134a working in a refrigeration facility equipped with a hermetic compressor

Keywords: R152a; R134a; F-gas; Hermetic compressor; Internal heat exchanger; GWPR152a; R134a; F-gaz; Compresseur hermétique; Echangeur de chaleur interne; GWP

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2015 سفارش ترجمه

High-speed shadow imaging in internal flow pattern and macroscopic characteristics of a R134a flash-boiling spray discharged through a vertical twin-orifice atomizer

Keywords: Flash-boiling atomization; Twin-orifice atomizer; High-speed shadow imagery; R134a; DME; Multi-threshold;

دانلود رایگان متن کامل مقاله ISI 37 صفحه سال انتشار : 2015 سفارش ترجمه

Drop-in energy performance evaluation of R1234yf and R1234ze(E) in a vapor compression system as R134a replacements

Keywords: Drop-in; Energy performance; R1234yf; R1234ze(E); R134a; Vapor compression system

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2014 سفارش ترجمه

Heat transfer characteristics and flow pattern during two-phase flow boiling of R134a and R407C in a horizontal smooth tube

Keywords: Flow boiling; R134a; R407C; Smooth horizontal tube; Heat transfer coefficient; Pressure drops; Flow regimes;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2014 سفارش ترجمه

Shell-and-tube evaporator model performance with different two-phase flow heat transfer correlations. Experimental analysis using R134a and R1234yf

Keywords: R1234yf; R134a; Shell-and-tube heat exchanger; Evaporator model; Two-phase flow heat transfer correlations;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

Experimental evaluation of a R134a/CO2 cascade refrigeration plant

Keywords: Cascade; Two-stage; Low GWP; R134a; Carbon dioxide; Energy efficiency

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

Small-scale Concentrated Solar Power (CSP) Plant: ORCs Comparison for Different Organic Fluids

Keywords: Concentrated Solar Power (CSP) Plant; Global Electric Efficiency (ɳgel); Organic Rankine Cycles (ORCs) ;Acetone; R134a; R245fa;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

R134a and R1234ze(E) liquid and flow boiling heat transfer in a high porosity copper foam

Keywords: R134a; R1234ze(E); Flow boiling; Copper foam; Flow visualization

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2014 سفارش ترجمه

Experimental results on boiling heat transfer coefficient, frictional pressure drop and flow patterns for R134a at a saturation temperature of 34 °C

Keywords: R134a; Boiling; Heat transfer coefficient; Frictional pressure drop; Flow patternsR134a; Ebullition; Coefficient de transfert de chaleur; Chute de pression due au frottement; Schémas d'écoulement

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2014 سفارش ترجمه

Evaporative heat transfer of R134a and R407C inside a smooth tube with different inclinations

Keywords: Refrigerants; Evaporative heat transfer; R134a; R407C; Smooth tube; Inclined;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2014 سفارش ترجمه

Investigation of a novel ejector expansion refrigeration system using the working fluid R134a and its potential substitute R1234yf

Keywords: Ejector; Efficiency; R134a; R1234yf; Modeling; Two-phase flowEjecteur; Efficacité; R134a; R1234yf; Modélisation; Ecoulement diphasique

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2014 سفارش ترجمه

A new correlation of flow boiling heat transfer coefficients based on R134a data

Keywords: R134a; Flow boiling; Heat transfer; Correlation; Two-phase; Evaporation;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2013 سفارش ترجمه