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A CFD parametric study on the performance of a low temperature differential γ type Stirling engine

A CFD parametric study on the performance of a low temperature differential γ type Stirling engine

... in low temperature difference between the hot and cold ends. Yet, low temperature difference can be a unique advantage because these engines can be easily powered by ...

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Effects caused by the internal heat exchanger at the low temperature cycle in a cascade refrigeration plant

Effects caused by the internal heat exchanger at the low temperature cycle in a cascade refrigeration plant

... exit of the low temperature compressor. Previous theoretical and experimental studies showed that the IHX reduces the refrigeration capacity and COP of the subcritical cycle, however, it has been seen that ...

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Formation of carbyne like materials during low temperature pyrolysis of lignocellulosic biomass: A natural resource of linear sp carbons

Formation of carbyne like materials during low temperature pyrolysis of lignocellulosic biomass: A natural resource of linear sp carbons

... The exploration, understanding and potential applications of ‘Carbyne’, the one-dimensional sp allotrope of carbon, have been severely limited due to its extreme reactivity and a tendency for highly exothermic ...

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Drying process intensification by using freezing pretreatments and ultrasound application at high and low temperature

Drying process intensification by using freezing pretreatments and ultrasound application at high and low temperature

... Ultrasound application in a drying system may overcome some of the limitations of convective drying by increasing the drying rate. Mainly at low temperature (less than 50 °C) (García- Pérez et al. 2006) and ...

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Generation and analysis of an Eucalyptus globulus cDNA library constructed from seedlings subjected to low temperature conditions

Generation and analysis of an Eucalyptus globulus cDNA library constructed from seedlings subjected to low temperature conditions

... very low number of expressed sequence tags (ESTs) are publicly available for this tree ...to low temperature and sequenced 9,913 randomly selected clones, generating 8,737 curated ...

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High Intensity Low Temperature (HILT) performance of space concentrator GaInP/GaInAs/Ge MJ SCs

High Intensity Low Temperature (HILT) performance of space concentrator GaInP/GaInAs/Ge MJ SCs

... structure. The rise in the light intensity results in an increase of the non-equilibrium charge carrier concentration at the n-GaInP/n-Ge interface and in the drop of the potential barrier height. In the photovoltaic ...

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Characterization of the primocane flowering trait in the red raspberry (Rubus idaeus L ) and the effect of low temperature

Characterization of the primocane flowering trait in the red raspberry (Rubus idaeus L ) and the effect of low temperature

... 73 different genotypes’ cold requirements for vernalisation could generate the different phenotypes related to flowering, where low temperatures would diminish RiTFL1 expression in individuals with intermediate ...

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TítuloInfluence of aluminum doping on the properties of LiCoO2 and LiNi0 5Co0 5O2 oxides

TítuloInfluence of aluminum doping on the properties of LiCoO2 and LiNi0 5Co0 5O2 oxides

... presence of Ni in these samples stabilizes the gel probably due to a strong Ni coordination to the donor atoms and delays its decomposition, which takes place at higher temperatures. Similarly, in the case of the ...

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Diseño del sistema de climatización para una edificación multinacional

Diseño del sistema de climatización para una edificación multinacional

... tures, low leaving liquid temperature cutout setting, low ambient temperature cutout setting, outdoor air temperature, English or metric data, suction pres­ sure cutout setting, each ...

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Gas effects on the chemical and structural characeristics of porous MoO3 and MoO3 x grown by vapor condensation in helium and hydrogen

Gas effects on the chemical and structural characeristics of porous MoO3 and MoO3 x grown by vapor condensation in helium and hydrogen

... in presence of a carrier gas at pressures around 600 Pa. Increasing pressures of the gas decrease the diffusion rate of the vapor away from the evaporation source by collisions with the gas molecules, which cool them. A ...

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Design and Performance Analysis of Microstrip Patch Array Antennas with different configurations

Design and Performance Analysis of Microstrip Patch Array Antennas with different configurations

... important characteristics for substrate, Feeding Part can be implemented in these ways - Microstrip line, coaxial probe, Aperture coupled and Proximity coupled Feed [5-7]. Single microstrip patch antenna has some ...

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2014 Selection of Optimum Nano-Modifier Content to Ensure Proper Performance of the Asphalt Binder.pdf (462.5Kb)

2014 Selection of Optimum Nano-Modifier Content to Ensure Proper Performance of the Asphalt Binder.pdf (462.5Kb)

... To characterize the rutting performance of all the binders, the repetitive creep test and Multiple Stress Creep Recovery (MSCR) analyses were used. The repetitive creep test is performed at the high PG grade ...

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Influencia de parámetros climáticos sobre las fluctuaciones poblacionales del complejo Dendroctonus frontalis Zimmerman, 1868 y Dendroctonus mexicanus Hopkins, 1909

Influencia de parámetros climáticos sobre las fluctuaciones poblacionales del complejo Dendroctonus frontalis Zimmerman, 1868 y Dendroctonus mexicanus Hopkins, 1909

... wind temperature, thermal sensation and temperature / humidity quotient) were related to the number of beetles of both species, which were only recognized just in one municipality, while relative humidity ...

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Do Low Cost Carriers Provide Low Quality Service?

Do Low Cost Carriers Provide Low Quality Service?

... Regression results from our baseline specification (equation 5) appear on Table 3 for three delay measures: arrival delay, departure delay, and excess travel time. Each of the three delay measures is estimated both ...

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Temperature effect on performance of Portland cement versus advanced hybrid cements and alkali-Fly ash cement

Temperature effect on performance of Portland cement versus advanced hybrid cements and alkali-Fly ash cement

... The presence in the medium of elevated Ca and Si contents from OPC together with a greater initial contribution of Si and Al from the SCMs favours the precipitation of different gels. The gels type C-A-S-H near the ...

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The phase diagram of the two center Lennard-Jones model as obtained from computer simulation and Wertheim’s thermodynamic perturbation theory

The phase diagram of the two center Lennard-Jones model as obtained from computer simulation and Wertheim’s thermodynamic perturbation theory

... The global phase diagram of 2CLJ model molecules with L * ⫽ 1 has been determined by computer simulation. The vapor–liquid equilibria was obtained using Gibbs en- semble simulations and NPT simulations at zero pressure ...

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Temperature, pressure and age constraints on the very low-grade metamorphism of the Jurassic Telekesoldal Nappe (Inner Western Carpahians) in NE Hungary – a summary

Temperature, pressure and age constraints on the very low-grade metamorphism of the Jurassic Telekesoldal Nappe (Inner Western Carpahians) in NE Hungary – a summary

... very low-grade metamorphism – which is younger than the sub- duction-related blueschist facies metamorphism (Faryad and Henjes-Kunst, 1997) – the peak temper- ature was ...

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Forecast sensitivity analysis of the November 7th 2014 medicane

Forecast sensitivity analysis of the November 7th 2014 medicane

... The first step towards a Medicane-ready society is to improve our understanding of their phys- ical properties and prediction limits. With this in mind, several studies have been conducted in order to understand the main ...

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Topside equatorial ionospheric density, temperature, and composition under equinox, low solar-flux conditions

Topside equatorial ionospheric density, temperature, and composition under equinox, low solar-flux conditions

... but underestimate the hydrogen ion fraction at the highest altitudes. The most significant discrepancy is in the electron and ion temperature profiles between sunrise and mid- day. Whereas the ISR measurements ...

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Starch Polyvinyl Alcohol blends containing Polyurethane as plasticizer

Starch Polyvinyl Alcohol blends containing Polyurethane as plasticizer

... polymeric materials was measured with sa modulated differential scanning calorimeter (Modulated DSC Q 200, TA Instruments, USA). Nitrogen was used as a purge gas at a flow rate of 30ml/min. An empty hermetic aluminum pan ...

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