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Heat and ventilation

Full Surface Heat Transfer Characteristics of Stator Ventilation Duct of a Turbine Generator

Full Surface Heat Transfer Characteristics of Stator Ventilation Duct of a Turbine Generator

... detail heat transfer and pressure loss characteristics of rotor ventilation duct applying experimental and CFD ...and heat transfer coefficient near end-winding using numerical ...wall heat ...

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A study of passive ventilation integrated with heat recovery

A study of passive ventilation integrated with heat recovery

... heating, ventilation and air-conditioning systems, a novel design incorporating a heat recovery device into a wind tower was ...for heat recovery at the base of the wind ...adequate ...

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Plate heat exchanger design: a case study for ventilation systems of small residences

Plate heat exchanger design: a case study for ventilation systems of small residences

... reason, ventilation systems have become an indispensable mechanical installation component in buildings with glass facade and curtain walling ...of ventilation has become more prominent due to the adverse ...

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DEVELOPMENT OF CONSTRUCTION OF A CATALYTIC REACTOR FOR METHANE OXIDISING IN VENTILATION AIR IN COAL MINES AND THE RESEARCH ON INTEGRATED “HEAT PIPE” RECUPERATOR

DEVELOPMENT OF CONSTRUCTION OF A CATALYTIC REACTOR FOR METHANE OXIDISING IN VENTILATION AIR IN COAL MINES AND THE RESEARCH ON INTEGRATED “HEAT PIPE” RECUPERATOR

... from ventilation air in coal mines. The description of “heat-pipe” recuperator cooperating with the reactor was also ...of heat from catalytic ...

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Analysis of a rotary passive heat recovery device for natural ventilation windcatcher

Analysis of a rotary passive heat recovery device for natural ventilation windcatcher

... to heat commercial and domestic buildings can contribute in providing solutions to achieve the aim of reducing carbon ...natural ventilation methods is now being recognized and installed in buildings for ...

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VENTILATION SYSTEM WITH GROUND HEAT EXCHANGER

VENTILATION SYSTEM WITH GROUND HEAT EXCHANGER

... the heat exchangers – evaporator) heat from exhaust air – lower heat source and transfer it (the second heat exchanger – condenser) to the sup- ply air, so-called the upper heat ...The ...

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Numerical and experimental analysis of a natural ventilation windcatcher with passive heat recovery for mild-cold climates

Numerical and experimental analysis of a natural ventilation windcatcher with passive heat recovery for mild-cold climates

... to heat buildings domestic and commercial buildings presents one part of a solution to reach the goal of cutting carbon ...natural ventilation techniques such as windcatchers were increasingly being ...

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NUMERICAL SIMULATION OF A DOUBLE SKIN WITH SECONDARY VENTILATION FLOW ON ADIABATIC WALL

NUMERICAL SIMULATION OF A DOUBLE SKIN WITH SECONDARY VENTILATION FLOW ON ADIABATIC WALL

... façade, which was immersed in a tank filled with water. The tank corresponds to the environment which allows us to overcome pressure conditions at the inlet and the outlet of the channel. The use of water allows ...

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Optimization of building integrated photovoltaic thermal air system combined with thermal storage

Optimization of building integrated photovoltaic thermal air system combined with thermal storage

... There are factors that can affect the efficiency of a photovoltaic (PV) panel, among which the operating temperature of the PV cell could be a very important one. High operating temperatures lead to a drop in the ...

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Cooling Load Calculation and Thermal Modeling for Vehicle by MATLAB

Cooling Load Calculation and Thermal Modeling for Vehicle by MATLAB

... The heat occurred in the cabin consists of metabolic, direct, diffuse, reflected, ambient, exhaust, engine, ventilation, and AC loads has been calculated with three different time's condition which is ...

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An engineering approach to modelling of dynamic insulation using ESP-r

An engineering approach to modelling of dynamic insulation using ESP-r

... when ventilation rate increases but with the incorporation of a heat exchanger the energy delivered ...without heat recovery and 14% with heat recovery was obtained when DI was ...a ...

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Solutions for Energy Conservation and Pollution Reduction: Earth-Air Heat Exchangers

Solutions for Energy Conservation and Pollution Reduction: Earth-Air Heat Exchangers

... earth-air heat exchangers can be used as feasible (and inexpensive) complement to conventional heating or air conditioning systems for pretreatment (heating or cooling) of the air within ventilation ...

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Ventilation Solutions in Renovated  Apartment Buildings in Cold  Climate Conditions

Ventilation Solutions in Renovated Apartment Buildings in Cold Climate Conditions

... the ventilation heating demand plays an important role in the building’s total heating demand, the exhaust air heat recovery is ...sensible heat or both sensible and latent heat from the ...

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Air Conditioning Design for a Small Hotel Dining Area

Air Conditioning Design for a Small Hotel Dining Area

... or ventilation is provided to the spaces when required. 2) Waste-Heat Recovery: Waste-heat recovery devices recover thermal energy from exhaust air and transfer it to the incoming ...

5

The respiratory responses of the fowl to hot climates

The respiratory responses of the fowl to hot climates

... It is not clear whether it is a normal response to heat stress that allows for a further increase in ventilation after the possibilities of rapid, shallow panting have been exhausted, or[r] ...

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Modeling of Grain Storage Ventilation Based on BP Neural Network

Modeling of Grain Storage Ventilation Based on BP Neural Network

... concerned, ventilation is the ...storage ventilation, combined with the heat and mass transfer theoretical model of grain storage aeration, simulation was carried out in MATLAB to obtain the ...

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Piglets Comfort with Hot Water by Biogas Combustion under Controllable Ventilation

Piglets Comfort with Hot Water by Biogas Combustion under Controllable Ventilation

... piglet heat preservation system is shown in the ...hot-water heat preservation system can be categorized as the biogas hot -water heating device, enclosed pigsty heat preservation system and inverter ...

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Measuring thermal performance in steady state conditions at each stage of a full fabric retrofit to a solid wall dwelling

Measuring thermal performance in steady state conditions at each stage of a full fabric retrofit to a solid wall dwelling

... Table 7 - Comparison of total, fabric, and ventilation heat loss reduction resulting from the retrofit of an individual thermal element using differing methods Reduction in heat loss fro[r] ...

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Development of Generalize Software to Estimate Cooling Load for Air Conditioning Multi Storey Buildings In C++

Development of Generalize Software to Estimate Cooling Load for Air Conditioning Multi Storey Buildings In C++

... lighting heat gain,people heat gain, infiltration and ventilation heat gain can easily be putted to the computer program and find the ...

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IMPROVING THE EFFICIENCY OF THE HEATING SYSTEM  FOR PUBLIC BUILDINGS INFRASTRUCTURE  IN THE CONTEXT OF DNURT

IMPROVING THE EFFICIENCY OF THE HEATING SYSTEM FOR PUBLIC BUILDINGS INFRASTRUCTURE IN THE CONTEXT OF DNURT

... and ventilation sys- tems of public buildings at the present stage of development and the specific climatic conditions of ...statistical heat loss analy- sis for the last 5 years allows defining the types ...

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