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Uniform Heating

Contrastive study of flow and heat transfer characteristics in a helically coiled tube under uniform heating and one side heating

Contrastive study of flow and heat transfer characteristics in a helically coiled tube under uniform heating and one side heating

... To investigate the flow and heat transfer characteristics in this case, numerical simulation of the flow in a helically coiled tube is performed under uniform and non-uniform heating on [r] ...

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Thermal vibrational convection in near critical fluids  Part 1  Non uniform heating

Thermal vibrational convection in near critical fluids Part 1 Non uniform heating

... The action of translational vibrations on single-phase systems is considered. The equations obtained also account for buoyancy convection in a near-critical single- phase fluid and for interaction between the piston effect ...

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ENTROPY GENERATION DUE TO NATURAL CONVECTION WITH NON -UNIFORM HEATING OF POROUS QUADRANTAL ENCLOSURE-A NUMERICAL STUDY

ENTROPY GENERATION DUE TO NATURAL CONVECTION WITH NON -UNIFORM HEATING OF POROUS QUADRANTAL ENCLOSURE-A NUMERICAL STUDY

... Isotherms for the following study are depicted for Figure 6-8,(a-c). It is also found that higher value isotherms are located on the mid region of the enclosure because of the imposed temperature gradient on the bottom ...

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Natural Convection of Water Based Nanofluids in a Square Enclosure with Non Uniform Heating of the Bottom Wall

Natural Convection of Water Based Nanofluids in a Square Enclosure with Non Uniform Heating of the Bottom Wall

... Non-uniform heating of surfaces in buoyancy-driven flow in a cavity has significant effect of the flow and heat transfer characteristics and finds applications in various areas such as crystal growth in ...

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Thermal vibrational convection in near critical fluids  Part 2  Weakly non uniform heating

Thermal vibrational convection in near critical fluids Part 2 Weakly non uniform heating

... In the derivation of the equations of Part 1, we assumed that non-homogeneities of average density appeared in the leading order of expansion. Here we focused on the effects of vibration and gravity stratifications: we ...

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Critical Heat Fluxi in   Narrow Gap in Two-dimensional Slices under Uniform Heating Condition   (F451)

Critical Heat Fluxi in Narrow Gap in Two-dimensional Slices under Uniform Heating Condition (F451)

... the uniform heating ...downward-facing heating was greater than that for the upward-facing ...downward-facing heating are rather difficult to take place than in the upward-facing ...

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A new approach for modelling chromospheric evaporation in response to enhanced coronal heating : II  Non uniform heating

A new approach for modelling chromospheric evaporation in response to enhanced coronal heating : II Non uniform heating

... localised heating pulses, including a challenging case where the heating is located at the base of the ...different heating models but is intended to demonstrate the wide applicability of the jump ...

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Conjugate heat transfer of laminar mixed convection of a nanofluid through an inclined tube with circumferentially non uniform heating

Conjugate heat transfer of laminar mixed convection of a nanofluid through an inclined tube with circumferentially non uniform heating

... nanofluid in an inclined copper tube has been investigated numerically by using two-phase mixture model. The top half of tube wall is heated while the other half of tube is considered to be adiabatic. Copper is a good ...

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A New Correlation for Round Duct and Uniform Heating Comparison with World Data  EUR 3376

A New Correlation for Round Duct and Uniform Heating Comparison with World Data EUR 3376

... A t last 576 data, which are external to the validity range, are examined and some corrective factors are suggested in order to extend the validity range of the correlation... to circula[r] ...

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Online Full Text

Online Full Text

... Abstract—this work establishes a way of calculating the free end point position, of a pre-curved bi-metallic strip, that is subjected to uniform heating. The prediction of the endpoint of a bimetallic strip ...

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Woodceramic Heating Elements for Low Temperature Heating

Woodceramic Heating Elements for Low Temperature Heating

... ceramic heating elements, and they suffered disadvantages such as (1) lack of uniform heating due to convection, (2) requiring long time for stabilization, (3) low efficiency and high power consumption, ...

6

Mice Heat Chamber Calibration

Mice Heat Chamber Calibration

... An implantable transponder that measures Tc, (G2 E-Mitter, Mini Meter, Respironics), was placed on a Petri dish, which was centrally positioned inside each mice cage. Cages were then placed within the environmental ...

8

Gasification And Combustion Of Waste Tires For Process Heat And Power Generation

Gasification And Combustion Of Waste Tires For Process Heat And Power Generation

... This paper shows a successful method of recycling crap tires for energy recovery through thermal gasification and combustion in a two-stage process. Computational results indicate that the temperature in the primary ...

9

Coronal heating and nanoflares : current sheet formation and heating

Coronal heating and nanoflares : current sheet formation and heating

... see some form of helical symmetry in the current. Hence, at t = 7, we analyse horizontal slices of the current magnitude at z = 0 . 0, 0 . 2 and 0 . 4 from the middle of the layer working upwards (Fig. 13). Due to ...

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Uniform Interpretation of the 1980 Uniform Sales Law

Uniform Interpretation of the 1980 Uniform Sales Law

... ' However, it has been pointed out that even though the 1980 Vienna Sales Convention intends to lay down the rules for the mere international sales contract, it p[r] ...

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Energy balance models of the solar corona

Energy balance models of the solar corona

... Several static coronal-loop models have been put forward. Often a first assumption is to orescribe eoual parameter values at both footpoints. In the absence of a flow this gives symmetry about the summit, so that only ...

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Comparison and Potential Calculation of Clean Heating Technology Route in North China

Comparison and Potential Calculation of Clean Heating Technology Route in North China

... clean heating market in North ...clean heating is relatively low in the northern part of China and the market of clean heating is ...the heating and cleaning area of urban and rural buildings ...

5

Effects of Heating Rate and Strain Rate on Phase Transformation in Micro-Grinding

Effects of Heating Rate and Strain Rate on Phase Transformation in Micro-Grinding

... of heating rate on phase transformation. As the heating rate is on the rise, austenite increases, while martensite and ferrite decrease, and the increase of heating rate is more likely to induce the ...

5

Numerical Analysis of Non-Uniform Heat Source/Sink in a Radiative Micropolar Variable Electric Conductivity Fluid with Dissipation Joule Heating

Numerical Analysis of Non-Uniform Heat Source/Sink in a Radiative Micropolar Variable Electric Conductivity Fluid with Dissipation Joule Heating

... inclined plate in permeable media with thermal radiation, heat fluxes and joule heating for high speed fluid in non- homogenous heat generation/absorption which have not been considered by many researchers. The ...

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Automated Laser Ablation of Inhomogeneous Metal Oxide Films to Manufacture Uniform Surface Temperature Profile Electrical Heating Elements

Automated Laser Ablation of Inhomogeneous Metal Oxide Films to Manufacture Uniform Surface Temperature Profile Electrical Heating Elements

... electrical heating elements during joule ...the heating element, in terms of homogeneous temperature control, and on the implications for automated fabrication of inhomogeneous metal oxide ...the ...

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