Results 1 to 10 of about 3,013,413 (256)

The use of porous metals in the design of heat exchangers to increase the intensity of heat exchange [PDF]

open access: yesE3S Web of Conferences, 2020
Heat exchangers are widely used in heat supply systems. To increase the efficiency of heat supply systems, heat exchangers with porous metals are proposed to design. There was a test facility set up to study new types of heat exchangers.
Rydalina Natalia   +2 more
doaj   +1 more source

Performance analysis of precooling systems for cryogenic carbon capture: A comparative study of theoretical, numerical, and experimental methods

open access: yesResults in Engineering
The urgency of addressing climate change has necessitated innovative and practical approaches to reducing greenhouse gas emissions. Cryogenic Carbon Capture (CCC) technology has emerged as a promising solution for capturing CO2 from industrial emissions.
Ramnarong Wanison   +9 more
doaj   +1 more source

Performance Study of a Cylindrical Parabolic Concentrating Solar Water Heater with Nail Type Twisted Tape Inserts in the Copper Absorber Tube

open access: yesEnergies, 2018
This paper reports the overall thermal performance of a cylindrical parabolic concentrating solar water heater (CPCSWH) with inserting nail type twisted tape (NTT) in the copper absorber tube for the nail twist pitch ratios, 4.787, 6.914 and 9.042 ...
Amit K. Bhakta   +2 more
doaj   +1 more source

Kinetic parameters for the distillation process in obtaining essential oil from fennel fruits [PDF]

open access: yesBIO Web of Conferences
A steam experimental distillation process was investigated to extract essential oil from fennel fruits in a laboratory installation. The chemical composition of the extracted primary essential oil was investigated.
Atanasov Dimitar   +2 more
doaj   +1 more source

Equilibrium moisture content and sorption characteristics of sweet potato [PDF]

open access: yesBIO Web of Conferences
The equilibrium moisture content of sweet potato (Ipomoea batatas) was determined experimentally at 20°C using the gravimetric method. Mathematical relationships describing sorption and desorption isotherms for relative humidity from 0 to 85 % were ...
Kiryakov Ivan   +3 more
doaj   +1 more source

Study of Different Factors Influence on Thermocompressor Performance

open access: yesMATEC Web of Conferences, 2017
This article deals with investigation of different factors influence on thermocompressor. These factors include regeneration efficiency, dead volume, working frequency, heat transfer coefficient, thermocompressor diameter and fins application ...
Blagin Evgeny   +2 more
doaj   +1 more source

Equilibrium moisture content of horseradish [PDF]

open access: yesBIO Web of Conferences
The equilibrium moisture content of horseradish (Armoracia rusticana) at 20°C was determined experimentally using the tensiometric method. Mathematical relationships describing sorption and desorption isotherms for relative humidity from 0 ÷ 90 % were ...
Kiryakov Ivan   +3 more
doaj   +1 more source

Composite Liquid Biofuels for Power Plants and Engines: Review

open access: yesEnergies, 2023
The problems of environmental pollution caused by the operation of power plants and engines motivate researchers to develop new biofuels. The environmental aspect of composite biofuels appears to have great potential because of the carbon neutrality of ...
Genii Kuznetsov   +5 more
doaj   +1 more source

CFD modelling and validation of the rotary lobe compressed air expander

open access: yesMATEC Web of Conferences, 2018
The article covers the CFD analysis of the compressed air rotary lobe expander. Compressed air engines are commonly used in the explosion hazard zones, where the others power sources cannot be applied.
Kurkus-Gruszecka Michalina   +2 more
doaj   +1 more source

Mass-moisture exchange characteristics of carrots [PDF]

open access: yesBIO Web of Conferences
Some thermodynamic characteristics of carrots were calculated and analyzed based on known experimental data - the binding energy of water with the material and the specific isothermal moisture capacity.
Kiryakov Ivan   +3 more
doaj   +1 more source

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