Showing 1 - 10 of 25
This paper describes the performance of a circular glass tube solar collector with a set of closed-loop oscillating heat-pipes with check valves (CLOHP/CV). The assembly was divided into three sections, i.e. circular glass tube, adiabatic gap and condenser water tank. A circular 10-set glass...
Persistent link: https://www.econbiz.de/10011044769
A traveling-wave thermoacoustic electric generator, which is composed of a traveling wave thermoacoustic engine and … traveling-wave thermoacoustic engine is crucial to the performance of the system. A traveling-wave thermoacoustic electric …, the traveling-wave thermoacoustic electric generator has achieved a maximum electric power of 345.3W with a thermal …
Persistent link: https://www.econbiz.de/10010662373
devices is now an urgent necessity. In this paper, a double-acting thermoacoustic cryocooler is presented. It consists of … three or six units, each composed of a thermoacoustic converter and a linear compressor. The acoustic field in the …
Persistent link: https://www.econbiz.de/10010702601
paper, a novel TWTAHP (travelling-wave thermoacoustic heat pump) is presented to meet this requirement, which can … potentially solve the problems occurring in conventional vapour-compression heat pump such as high discharge temperatures, high … Carnot efficiency of about 50%–60%. In using a reliable linear compressor and a thermoacoustic heat pump with no-moving parts …
Persistent link: https://www.econbiz.de/10011077751
This paper presents the design, construction and tests of a traveling-wave thermoacoustic electric generator. A two …-stage traveling-wave thermoacoustic engine converts thermal energy to acoustic power. Two low-impedance linear alternators (i … between the thermoacoustic engine and alternators has been systematically studied numerically and experimentally, hence the …
Persistent link: https://www.econbiz.de/10011116071
model based FDD of vapor compression chillers. Three different models were studied: the Gordon and Ng Universal Chiller …
Persistent link: https://www.econbiz.de/10009436475
. However there are substantial uncertainties about the costs of CCS. Costs for pre-combustion capture with compression (i … capture and compression for FOAK plants are expected to be US$110/tCO2 avoided (with a range of US$90-135/tCO2 avoided). For …
Persistent link: https://www.econbiz.de/10009436506
of vapor compression air conditioning units, which are commonly known as chillers. Three different models were studied …
Persistent link: https://www.econbiz.de/10009436746
of what the costs will be without employing an engineering firm. Several models for carbon compression, transport and …
Persistent link: https://www.econbiz.de/10009437426
Charcoal produced from sustainably grown biomass can be used to reduce the net CO2 emissions from iron and steel making operations. However careful control of pyrolysis conditions is required to produce charcoal with the necessary properties to optimise substitution for coal and coke in specific...
Persistent link: https://www.econbiz.de/10011263762