Results 61 to 70 of about 7,418 (207)

Total site heat integration of multi-effect evaporators with vapour recompression for older kraft mills [PDF]

open access: yes, 2017
This paper aims to apply Total Site Heat Integration (TSHI) to appropriately integrate Mechanical and Thermal Vapour Recompression with multi-effect evaporators at older Kraft Mills, to cause a step reduction in fossil fuel use and its associated ...
Atkins, Martin John   +5 more
core   +1 more source

Multi-objective optimization of a novel reversible High-Temperature Heat Pump-Organic Rankine Cycle (HTHP-ORC) for industrial low-grade waste heat recovery [PDF]

open access: yes, 2019
Nowadays, a high amount of industrial thermal energy is still lost due to the lack of competitive solutions for energy revalorization. Facing this challenge, this paper presents a novel technology, based on a reversible High-Temperature Heat Pump (HTHP ...
Amat-Albuixech, Marta   +5 more
core   +1 more source

Comparative Study of Phenolic Profile and Content in Infusions and Concentrated Infusions of Buddleja Scordioides Treated by High-Intensity Pulsed Electric Fields (HiPEF)

open access: yesBeverages, 2018
The effect of high-intensity pulsed electric fields (HiPEF) has been reported on the microbial resistance of fruit juices and beverages. However, the influence of HiPEF on bioactive compounds in herbal infusions is still limited.
Jesús Omar Díaz-Rivas   +7 more
doaj   +1 more source

Experimental Investigation on the Falling Film Evaporation of R404A Outside a Horizontal Tube

open access: yesZhileng xuebao, 2014
An experimental study was carried out in order to investigate the heat transfer performance of falling film outside a single horizontal tube with a new test facility.
Ouyang Xinping, Qiu Xuesong, Jiang Fan
doaj  

Two-Phase Working Fluids for the Temperature Range 50 to 350 C [PDF]

open access: yes
The decomposition and corrosion of two-phase heat transfer liquids and metal envelopes have been investigated on the basis of molecular bond strengths and chemical thermodynamics. Potentially stable heat transfer fluids for the temperature range 100 C to
Owzarski, P. C., Saaski, E. W.
core   +1 more source

Thermo-economics analysis of a cane bio-refinery

open access: yesInternational Journal of Sustainable Energy, 2019
A cane bio-refinery consists of the following components: sugar mill, distillery, refinery and cogeneration power plant. The latter supplies electricity and process heat needed by the other components of the bio-refinery.
Abdel Khoodaruth
doaj   +1 more source

Challenges in the development of the orbiter active thermal control subsystem [PDF]

open access: yes
A number of major challenges were faced in the design and development of the Orbiter Active Thermal Control Subsystem (ATCS). At the system level, the initial challenges were to define an approach that would interface dual Freon coolant loops with ...
Nason, J. R.   +2 more
core   +1 more source

Recent development in adsorption materials and heat exchangers for thermally driven heat pumps [PDF]

open access: yes, 2013
Part of: Thermally driven heat pumps for heating and cooling. – Ed.: Annett Kühn – Berlin: Universitätsverlag der TU Berlin, 2013 ISBN 978-3-7983-2686-6 (print) ISBN 978-3-7983-2596-8 (online) urn:nbn:de:kobv:83-opus4-39458 [http://nbn ...
Frazzica, Andrea   +5 more
core   +1 more source

Improving the Accuracy and Scope of Control-Oriented Vapor Compression Cycle System Models [PDF]

open access: yes, 2006
The benefits of applying advanced control techniques to vapor compression cycle systems are well know. The main advantages are improved performance and efficiency, the achievement of which brings both economic and environmental gains.
Alleyne, Andrew G., Eldredge, B.D.
core  

Design and Fabrication of a Compact Evaporator–Absorber Unit with Mechanical Enhancement for LiBr–H2O Vertical Falling-Film Absorption, Part I: Experimental Validation

open access: yesTechnologies
Compact, low-power absorption cooling supports decentralized refrigeration needs and is positioned here as a sustainable approach within environmental technologies.
Genis Díaz-Flórez   +8 more
doaj   +1 more source

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