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Thermal exchange

Computational Analysis for Good Thermal Exchange and Low Pressure Drop in Regenerative Air Preheaters

Computational Analysis for Good Thermal Exchange and Low Pressure Drop in Regenerative Air Preheaters

... A computational analysis in a rotary regenerative air preheater subject to pre-established mass flow rate is performed. The heat transfer rate, the pressure drop and the outlet temperatures of gas streams are calculated ...

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Model for Frequency Dependence of Thermal Permeability in Order to Quantify the Effects of Thermal Exchange on Wave Propagation in Multi Layered Porous Medium

Model for Frequency Dependence of Thermal Permeability in Order to Quantify the Effects of Thermal Exchange on Wave Propagation in Multi Layered Porous Medium

... the thermal interchange that occurs within the porous ...this thermal exchange affects the acoustic compressibility within the porous ...of thermal length and its connection to thermal ...

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The Effect of Intelligent Semi-Active Thermal Exchange- Fuzzy Inference System in Structural Seismic Rehabilitation

The Effect of Intelligent Semi-Active Thermal Exchange- Fuzzy Inference System in Structural Seismic Rehabilitation

... semi-active thermal exchange-fuzzy controller in structural rehabilitation by attenuating seismic responses of structural systems is ...of thermal exchange (TE) is applied to compute the ...

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Influence of thermal exchange coefficient 
		on the heat retention rate of a concrete wall contiguous to a thermal 
		insulation tow plaster

Influence of thermal exchange coefficient on the heat retention rate of a concrete wall contiguous to a thermal insulation tow plaster

... Figures 6 and 7 corresponding to a relatively high excitation pulse that is to say, for relatively short periods of climatic solicitations. The curves of temperature and density heat flux show that the concrete retains a ...

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Study of the thermal resistance transfer thermal of heat from a single wall through a Tow-plaster insulating material in transient dynamic regime : influence coefficient of thermal exchange

Study of the thermal resistance transfer thermal of heat from a single wall through a Tow-plaster insulating material in transient dynamic regime : influence coefficient of thermal exchange

... the thermal resistance evolution of in the material subjected to climatic solicitation in transient dynamic ...the thermal resistance in the form of a sum of three resistances and thus to show the ...

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Numerical Analysis of the Physical Properties of the Flow of Molten Polymers in Grooved Profiles

Numerical Analysis of the Physical Properties of the Flow of Molten Polymers in Grooved Profiles

... the thermal exchange in the region, cooling the fluid and increasing the viscosity, which also slows down the fluid, this phenomenon also makes difficult the exchange ther- mal with the central ...

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Numerical Simulation of the Shell and Tube Heat Exchanger: Influence of the Lower Flows and the Baffles on a Fluid Dynamics

Numerical Simulation of the Shell and Tube Heat Exchanger: Influence of the Lower Flows and the Baffles on a Fluid Dynamics

... Looking for ways that will make these equipment’s more efficient, increasing their capacity for thermal exchange and reducing the investment necessary for their construction are the study object of various ...

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Study on Influence on Sensitive of Thermosensitive Element to Open Jet Gyroscope

Study on Influence on Sensitive of Thermosensitive Element to Open Jet Gyroscope

... the thermal exchange between thermal resistance wires and thereby affect the sensitive of open jet gyroscope, when the angular rate of 20°/s and the distance of ...applied, thermal resistance ...

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A New Way to Improve Thermal Capacities of Lubricants for the Manufacture of Flint Glass  Perfume Bottles: Part A—How to Combine Thermal Analysis and Physico Chemical Observations at the Glass/Punch Interface

A New Way to Improve Thermal Capacities of Lubricants for the Manufacture of Flint Glass Perfume Bottles: Part A—How to Combine Thermal Analysis and Physico Chemical Observations at the Glass/Punch Interface

... the GTI platform, we conclude that this interpolated av- erage temperature evolution for mold 1 is an important assessment criterion for analyzing the thermal exchange at the glass/punch interface. If the ...

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Energy Modelling to Evaluate the Thermal Regulation of Aquaculture Raceways using Geothermal Heat Exchange

Energy Modelling to Evaluate the Thermal Regulation of Aquaculture Raceways using Geothermal Heat Exchange

... energy exchange mechanisms in aquaculture ...and thermal resistances of the system before and after geothermal ...energy exchange processes, the results however, show that the model over-predicted ...

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Determination of thermal degradation rate of macroporous typeⅠanion exchange resin in air cooled condenser

Determination of thermal degradation rate of macroporous typeⅠanion exchange resin in air cooled condenser

... Fig. 1, Fig. 3 and Fig. 5 showed the thermal resistance of resins in the water-resin ratio of 200:2. Initial degradation rate of YG with poor stability is rapid at low temperature (50-55°C) ; initial sharp ...

7

Exchange fluctuation theorem for correlated quantum systems

Exchange fluctuation theorem for correlated quantum systems

... thermality due to quantum fluctuations. In Sec. III we analyze the heat flow in a parallel manner to the original XFT [6], however without assuming molecular chaos. We find that dropping this assumption enforces the use ...

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Simultaneous control of head and thoracic temperature by the green darner dragonfly Anax junius (Odonata: Aeshnidae)

Simultaneous control of head and thoracic temperature by the green darner dragonfly Anax junius (Odonata: Aeshnidae)

... applied (Fig. 6). Nonetheless, both laboratory and field data show that transfer of heat from the thorax to the head can take place independently of exchange with the abdomen. Since hemolymph is thought to enter ...

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Retrofitting multi-span dairy buildings to improve indoor environment

Retrofitting multi-span dairy buildings to improve indoor environment

... Samer et al. (2014) agreed with those. The developed retrofitting design increased the cowshed height which led to increase the space volume per cow, air exchange rate and the temperature difference between indoor ...

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Cyclic gas exchange in the Chilean red cricket: inter individual variation and thermal dependence

Cyclic gas exchange in the Chilean red cricket: inter individual variation and thermal dependence

... Historically, the most studied aspects of king crickets, Jerusalem crickets, wetas, long-horned grasshoppers and other Stenopelmatidae are the population biology (Leisnham and Jamieson, 2002; McCartney et al., 2006), ...

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Novel Aminated Cellulose Acetate Membranes for Direct Methanol Fuel Cells (DMFCs)

Novel Aminated Cellulose Acetate Membranes for Direct Methanol Fuel Cells (DMFCs)

... In this study, a successful synthesis of a novel PEM based on CA structure was performed through the reaction with EDA. The prepared AMCA membranes show lesser LU in water and methanol, excellent chemical and ...

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Experimental Investigation of Visualization and Package of Phase Change Material for Thermal Management of 18650 Lithium Ion Battery

Experimental Investigation of Visualization and Package of Phase Change Material for Thermal Management of 18650 Lithium Ion Battery

... In this section, the experimental results are presented subsequently for the heat dissipation options including natural convection option, pure PCM option and composite cooling option with both the copper foam and PCM ...

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Ion Exchange Equilibrium Study using Strongly Basic Anion Exchange Resin Indion-102

Ion Exchange Equilibrium Study using Strongly Basic Anion Exchange Resin Indion-102

... Ion exchange is one of the most common techniques that have been employed for many years in chemical process industries and effluent treatment ...ion exchange process is very effective at transferring the ...

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Synthesis of 4A Zeolite and Characterization of Calcium  and Silver Exchanged Forms

Synthesis of 4A Zeolite and Characterization of Calcium and Silver Exchanged Forms

... Semi-quantitative elemental analysis and confirmation of the exchange of so- dium with calcium and silver was performed by energy dispersive X-ray spec- troscopy (EDX). The elemental distribution of Al, Si, O, Ca, ...

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Thermal and Electrical Parameter Identification of a Proton Exchange Membrane Fuel Cell Using Genetic Algorithm

Thermal and Electrical Parameter Identification of a Proton Exchange Membrane Fuel Cell Using Genetic Algorithm

... This PEMFC model was simulated using real inputs signals. Figure 4 278[r] ...

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