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heat losses

Analysis and Investigation of Hardening Furnace for Minimization of Heat Losses and Efficient Fuel Utilization

Analysis and Investigation of Hardening Furnace for Minimization of Heat Losses and Efficient Fuel Utilization

... the heat treatment of semi- finished ...the heat supplied by burning the LDO oil is wasted in the form of heat ...The heat losses include losses through the furnace outside walls ...

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Evaluation of Heat Losses in Fire Tube Boiler

Evaluation of Heat Losses in Fire Tube Boiler

... the heat losses, identifying the reasons for losses, measuring the individual loss and developing a strategy for loss ...method. Heat losses in dry flue gas and due to unburned fuel ...

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Summarized Results of the Experimental Determination of Heat Losses Through Fixed Supports of Steam Pipelines

Summarized Results of the Experimental Determination of Heat Losses Through Fixed Supports of Steam Pipelines

... the heat losses in fixed supports of low, medium and high pressure steam pipelines in firm Lukoil Neftochim Burgas have been ...convective heat exchange coefficient (α), the Newton-Rihmann equation ...

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Partitioning of Heat Losses and Gains in Premature Newborn Infants Under Radiant Warmers

Partitioning of Heat Losses and Gains in Premature Newborn Infants Under Radiant Warmers

... Partitioning of Heat Losses and Gains in Premature Newborn Infants Under Radiant. http://pediatrics.aappublications.org/content/75/1/89[r] ...

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A Mobile Low Cost Thermal System for Mapping Buildings Heat Losses

A Mobile Low Cost Thermal System for Mapping Buildings Heat Losses

... All paragraphs The processed thermal images of the building facades can be then directly used either for qualitative evaluation of individual buildings or for qualitative comparative evaluation of different buildings. On ...

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Heat Balance Analysis in Cement Rotary Kiln

Heat Balance Analysis in Cement Rotary Kiln

... of Heat balance was used to determine the sources of heat loss from the kiln ...major heat loss is Heat losses by the kiln exhaust gas ...the heat losses are introduced ...

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Analysis of Heat Loss of a Biogas Anaerobic Digester in Weather Conditions in Poland

Analysis of Heat Loss of a Biogas Anaerobic Digester in Weather Conditions in Poland

... is about 74% of total heat losses. Gebremedhin et al. (2005) shows that the cylindrical digester with a flat top represents the best geometry for minimizing heat loss. In the presented work, the ...

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Effect of high swirl velocity on mixture formation and combustion process of diesel spray

Effect of high swirl velocity on mixture formation and combustion process of diesel spray

... extended ignition delay period and results in longer physical process. Particularly, higher swirl velocity associated with the higher heat losses and achieves low in-cylinder temperatures, which slow the ...

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Thermochemical Heat Recovery Based on External Heat Engine

Thermochemical Heat Recovery Based on External Heat Engine

... to heat withdrawal into engine or just heat losses into environment), that is, in decreasing temperature profile in the layer of deep oxidation ...and heat withdrawal can be extended into the ...

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The Reduction of Friction Losses in District-Heating Pipelines

The Reduction of Friction Losses in District-Heating Pipelines

... friction losses and the re- sulting reduced pressure drops lower the electrical energy costs for pump driving, the gas cost for heat- ing the supply water and the heat losses while in- ...

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Parallel Correlative Study of the Heat Balance Test Process for Testing the Efficiency of Turbo Generators

Parallel Correlative Study of the Heat Balance Test Process for Testing the Efficiency of Turbo Generators

... the heat balance tests process to three turbo- generator units in order to assess the harmony, consistency, and accuracy of results to establish parallel correlation for the test ...a heat balance for the ...

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Analysis of Solar Steam Generation Device and Effect of Black Coating for Receiver

Analysis of Solar Steam Generation Device and Effect of Black Coating for Receiver

... radiative heat losses from receiver by 36 %. Thus overall heat loss from receiver increases by 36 ...useful heat gain is increased by 10 % As compared to non coated receiver collector ...

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The Determination of the Optimum Insulation Thickness of Pipe Systems for Transporting Cooling Media

The Determination of the Optimum Insulation Thickness of Pipe Systems for Transporting Cooling Media

... The static economic method is often used for the determination of minimum cost functions. Annual costs of heat losses are added to annual costs of maintenance and investment in heat insulation. The ...

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A review study on the effect of glass 
		envelope, working fluid and geometry contributions for the receiver on 
		performance of parabolic trough collector (PTC)

A review study on the effect of glass envelope, working fluid and geometry contributions for the receiver on performance of parabolic trough collector (PTC)

... The heat transfer element (HTE) receiver portion of PTC is the main part in PTC assembly manufactured as tubular shape either without glass envelope or covered with a glass envelope to reduce the radiative and ...

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Global Heat Flow: New Estimates Using Digital Maps and GIS Techniques

Global Heat Flow: New Estimates Using Digital Maps and GIS Techniques

... global heat loss, which has found wide acceptance in the current ...theoretical heat flow values, derived from the HSC model, in estimating heat losses for areas of young ocean ...measured ...

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Energy and Exergy Analysis of Boiler in 6mw Cogeneration Coal Power Plant

Energy and Exergy Analysis of Boiler in 6mw Cogeneration Coal Power Plant

... the heat loss method the efficiency is the difference between the losses and the energy ...the losses occurring in the boilers using the principles to be ...various heat losses ...

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Consideration of partial discharge energy in a mathematical model of thermal-fluctuation processes of a power cable

Consideration of partial discharge energy in a mathematical model of thermal-fluctuation processes of a power cable

... cable, losses in inclusions (partial discharge energy ...the heat losses caused by PD in PCL insulation and their influence on the temperature distribution profile at characteristic PCL section ...

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Experimental investigation of a multicylinder unmodified diesel engine performance, emission, and heat loss characteristics using different biodiesel blends: Rollout of B10 in Malaysia

Experimental investigation of a multicylinder unmodified diesel engine performance, emission, and heat loss characteristics using different biodiesel blends: Rollout of B10 in Malaysia

... engine heat losses in different subsystems followed by the energy balance of all the energy flows from the ...or heat and also the enthalpies associated with the energy flows which are passing ...

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Bluefin Tuna Warm Their Viscera During Digestion

Bluefin Tuna Warm Their Viscera During Digestion

... Thus when the heat exchangers are operating efficiently enough to maintain elevated tissue temperatures in the face of significant conductive heat losses, an increase in metabolic rate c[r] ...

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Energy aspects in food extrusion-cooking

Energy aspects in food extrusion-cooking

... thermal losses that occur by convection of heat from the jacket to the surrounding air can be ...The losses mentioned can be measured directly with heat flux sensors ...the heat ...

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