Results 21 to 30 of about 28,637 (67)

Heat losses in power boilers caused by thermal bridges [PDF]

open access: yes, 2017
In this article the analysis of heat losses caused by thermal bridges that occur in the steam boiler OP-140 is presented. Identification of these bridges were conducted with use of thermographic camera.
Stanisław Łopata   +2 more
core   +1 more source

Numerical investigation of turbulent flow heat transfer and pressure drop of AL2O3/water nanofluid in helically coiled tubes [PDF]

open access: yes, 2013
Passive convective heat transfer enhancement can be achieved by improving the thermo-physical properties of the working fluid, changing flow geometry or both.
Mahmoud, Saad   +7 more
core   +1 more source

A heat integration method with location-dependent heat distribution losses [PDF]

open access: yes
Energy consumption in industrial processes is mainly in the form of heat. Thus, heat recovery is one of the main focuses in industrial energy efficiency problems. Heat integration (HI) techniques have been studied extensively to solve such problems.
Kantor, Ivan   +2 more
core   +1 more source

Comparison of heat losses at the impingement point and in between two impingement points in a diesel engine using phosphor thermometry

open access: yes, 2019
In-cylinder heat losses in diesel engines reduce engine efficiency significantly and account for a considerable amount of injected fuel energy. A great part of the heat losses during diesel combustion presumably arises from the impingement of the flame ...
Norling, Daniel,   +3 more
core  

The effects of heat exchange and fluid production on the ignition of a porous solid

open access: yes, 2008
In this paper we study a system of nonlinear parabolic equations representing the evolution of small perturbations in a modeldescribing the combustion of a porous solid.
McIntosh, A.C.   +8 more
core   +1 more source

Heat losses in internal combustion engines

open access: yes, 1989
Bibliography: leaves 119-121.This thesis deals with the effects of cooling and heat losses in internal combustion engines. The object of this work was to examine and research various cooling concepts and methods to reduce heat loss to engine coolant ...
Clarke, Ralph Henry
core  

Analysis of the internal heat losses in a thermoelectric generator [PDF]

open access: yes, 2014
A 3D thermoelectric numerical model is used to investigate different internal heat loss mechanisms for a thermoelectric generator with bismuth telluride p- and n-legs.
Eriksen, Dan   +3 more
core   +1 more source

Evidence for heat losses via party wall cavities in masonry construction

open access: yes, 2007
This paper presents empirical evidence and analysis that supports the existence of a significant heat loss mechanism resulting from air movement through cavities in party walls in masonry construction.
Wingfield, J   +3 more
core  

Targeting the maximum heat recovery for systems with heat losses and heat gains

open access: yes, 2014
Process Integration using the Pinch Analysis technique has been widely used as a tool for the optimal design of heat exchanger networks (HENs). The Composite Curves and the Stream Temperature versus Enthalpy Plot (STEP) are among the graphical tools used
Abdul Manan, Zainuddin   +4 more
core   +1 more source

A review of natural convective heat transfer correlations in rectangular cross-section cavities and their potential applications to compound parabolic concentrating (CPC) solar collector cavities [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in Applied Thermal Engineering. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Harjit Singh   +5 more
core   +1 more source

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