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Analysis of ground massif temperatures with horizontal heat exchanger
heat pump heat conduction heat transfer heat transfer fluid thermal power
2014/2/24
The paper is aimed at specification of ground massif temperatures in the horizontal heat exchanger area in both the
heating season and during heat exchanger stagnation. The energetic potential of th...
Studies Concerning Heat-Resisting Additives for Bitumens
Bitumen Adhesiveness Heat-Resisting Additives
2010/8/17
The improvement of causeway’s bitumen adhesiveness is becoming a current practice in our country, especially when is used acid (siliceous) aggregate. One of the most important properties of bitumen is...
Heat Recovery Apparatus for the Local Air Treatment
Thermal comfort air treatment heat pipes heat exchangers
2010/8/18
The present paper presents a heat-recovery apparatus with heat pipes, originally designed by the authors for the controlled mechanical ventila-tion systems to ensure the comfort in the insulated build...
Nusselt Number and Convection Heat Transfer Coefficient for a Coaxial Heat Exchanger Using Al2O3-Water pH=5 Nanofluid
experimental nanofluid Nusselt number
2010/8/18
Recently, a new class of fluid made up of metal nano-particles in suspension in a liquid, called nanofluid, appeared. Some numerical studies have shown that these new fluids have a higher heat transfe...
Researches Regarding the Efficiency of Water to Air Heat Exchanger with Heat Pipes for the Mechanical Ventilation System
the Efficiency of Water Air Heat Exchanger Heat Pipes the Mechanical Ventilation System
2010/8/18
The present paper proposes the analysis of the efficiency of water to air heat exchanger with heat pipes for the mechanical ventilation system. The performed study is based on the necessity of the ...
Some aspects concerning the heat reducing for ventilation, achieved by using heat recovering components and a combined heating--ventilating system, assuring both comfort and human health are presented...
Convective Heat Transfer Analysis in Fluid Flow with Turbulence Promoters with Heat Pipes
Convective Heat Transfer Analysis Fluid Flow Turbulence Promoters Heat Pipes
2010/8/18
The present paper proposes the analysis and the simulation of the convection heat transfer into the fluid flow with turbulence promoters utilizing heat pipes. The study is based on the necesity of th...
Heat Losses Evaluation for Domestic Hot Water Distribution Systems
Heat Losses Evaluation Domestic Hot Water Distribution Systems
2010/8/18
In sanitary systems assembly, domestic hot water distribution supply networks represent an important weight for energetically balance.\par This paper presents, in an analytical and graphical manner, t...
The Optimization of Heat-insulation Solutions for Shutting-off and Dividing the Low-temperature Facilities
Heat-insulation Solutions the Low-temperature Facilities
2010/8/17
A method concerning the optimization of heat insulation solutions for shutting-off the low temperature facilities is proposed and studied.
A Simplified Calculation Procedure to Determine the Economically Optimal Solution of the Heat Insulation for Shut-off and Division Devices in Cooling Facilities
A Simplified Calculation Procedure the Economically Optimal Solution the Heat Insulation Shut-off and Division Devices Cooling Facilities
2010/8/18
The assessment of the economic efficiency of installation of a building implies its sizing from adequate materials, the appraisal of each variant and the final selection of the optimal one through mul...