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PvT Properties and Thermodynamic Property Correlations for the Low Global Warming Potential Hydrofluoroolefin Refrigerant R-1132a (1,1-Difluoroethene)
R-1132a is increasingly being considered as a low global warming potential component in alternative mixtures to R-23 in specialized low temperature...
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PVT Data and Phase Equilibrium of Methyl Caprylate Biofuel Components
AbstractWe measured PVT data for methyl caprylate, a biofuel component, in one- and two-phase liquid and vapor phases. The measurements were carried...
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Vapour Pressure Measurements and Correlations for 1,1-Difluoroethene (R-1132a) at 240–296 K using a Newly Developed Isochoric Apparatus
A new isochoric apparatus was developed for measuring PvT properties of refrigerants from 240 K to 410 K. This temperature range extends measurements...
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National Audit for Traceable 131I Activity Measurements with Radionuclide Calibrators Among Nuclear Medicine Centers in India
In nuclear medicine practices, unsealed radio-pharmaceuticals are administered to the patients for diagnosis (imaging) and/or treatment of various...
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Numerical and Experimental Study of the Impact of Key Parameters on a PVT Air Collector: Mass Flow Rate and Duct Depth
The PVT-air solar system simultaneously generates electrical and thermal energy. Therefore, increasing the cost-effectiveness of the system requires...
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Thermodynamic Property Measurements of Binary Refrigerant Blends HFO1123 + R290
PVTx properties of 0.80 mass fraction HFO1123 + 0.20 mass fraction R290 and 0.65 mass fraction HFO1123 + 0.35 mass fraction R290 refrigerant blends...
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Vapor–Liquid Equilibrium and PVTx Property Measurements of HFO1123 + CF3I and HFC125 + CF3I
Vapor–liquid equilibrium (VLE) of binary refrigerant blends, HFO1123 + CF 3 I and HFC125 + CF 3 I, were measured at temperature range from 263 to 323 K...
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An Experimental and Numerical Study on the Optimum Flow Rate of a Photovoltaic Thermal System Integrated with Phase Change Materials
AbstractPhotovoltaic thermal (PVT) systems can be defined as solar cogeneration systems, which generate both electrical and thermal energy by means...
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Isothermal (Vapour + Liquid) Equilibrium Measurements and Correlation of the Binary Mixture {3,3,3-Trifluoropropene (HFO-1243zf) + 2,3,3,3-tetrafluoropropene (HFO-1234yf)} at Temperatures from 283.15 K to 323.15 K
The many constrains introduced by the F-gas Regulation and the Kigali Amendment to the Montreal Protocol have resulted in an intense search for...
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Measurements on Thermal and Electrical Properties and Characterizations on Annealed Samples
The temperature dependences of thermal, electrical conductivity and Seebeck coefficients provide the critical information on the thermoelectric...
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Speed of Sound Measurements and Correlation of {x 3,3,3-Trifluoropropene (HFO-1243zf) + (1−x)2,3,3,3-tetrafluoropropene (HFO-1234yf)} with x = (0.2856, 0.5054, 0.8418) at Temperatures from 243.15 K to 348.15 K and Pressures up to 90 MPa
In the search for a fourth generation of environmentally friendly refrigerants to meet the numerous requirements of the EU F-Gas Regulation...
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PVT Data and Phase Equilibrium of the Ionic Liquid–n-Hexane System at High Temperatures and Pressures
AbstractAnalyses of PVT data (with a constant-volume piezometer) and the phase equilibria of an n -hexane–ionic liquid (10%) binary system have been...
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Thermophysical Properties of Low GWP Refrigerants: An Update
In the last decades, the industry of HVAC&R has faced continuous changes trying to identify environmentally friendly refrigerants for the numerous...
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Toward an Optimum Design of an Amorphous Silicon Photovoltaic/Thermal System: Simulation and Experiments
Amorphous silicon photovoltaic/thermal (a-Si-PV/T) technology is promising due to the low power temperature coefficient, thin-film property, thermal...
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Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at \( \sqrt{\mathrm{s}} \) = 13 TeV
Measurements of Higgs boson production cross sections and couplings in events where the Higgs boson decays into a pair of photons are reported....
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Structural Mechanisms of Transitions between Ices with Different Densities—Features of Water Phase Diagrams
AbstractStructural mechanisms are developed for transitions between ices with either high or low density. Fractions of hydrogen bonds retained in the...
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Materials for Gamma Radiation Sensors
Sensors used for spectroscopic measurements of gamma radiation are most often scintillator or semiconductor materials. An overview is provided in...
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Vapor Transport Rate (Mass Flux) Measurements and Heat Treatments
The vapor transport rates have been measured experimentally for the systems of CdS, CdTe and ZnSe under various experimental conditions. To enhance...
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Vapor Crystal Growth and Characterization ZnSe and Related II–VI Compound Semiconductors
The book describes developments in the crystal growth of bulk II-VI semiconductor materials. A fundamental, systematic, and in-depth study of the...