Showing 1 - 10 of 36
The pursuit of economic growth is at the top of every nation's policy agenda at the end of the 20th century. This authoritative and comprehensive book goes beyond the narrowly-based convergence model of economic growth by considering global, national and regional patterns of growth from a...
Persistent link: https://www.econbiz.de/10011164935
In the present study, a thermoelectric mini cooler coupling with a micro thermosiphon cooling system has been proposed for the purpose of CPU cooling. A mathematical model of heat transfer, depending on one-dimensional treatment of thermal and electric power, is firstly established for the...
Persistent link: https://www.econbiz.de/10011264368
This paper aims to prolong the heat pump frost time and reduce its growth with heat recovery facility, which should mix the exhausted indoor and outdoor air before entering the evaporator. An ideal mathematic model is developed for heat transfer, frost generation and airside pressure drop. The...
Persistent link: https://www.econbiz.de/10010806543
Simultaneous transport of heat and moisture by conjugate natural convection in a partial enclosure with a solid wall is investigated numerically. Moist air motions are driven by the external temperature and concentration differences imposed across enclosures with different ambient moisture...
Persistent link: https://www.econbiz.de/10010807937
The recently-built school buildings have adopted novel heat recovery ventilator and air conditioning system. Heat recovery efficiency of the heat recovery facility and energy conservation ratio of the air conditioning unit were analytically modeled, taking the ventilation networks into account....
Persistent link: https://www.econbiz.de/10010808605
In November 2008, gas hydrate samples were recovered during the scientific gas hydrate drilling project conducted in the Qilian Mountain permafrost located in the Qinghai-Tibet Plateau, China. This region is expected to become a strategic gas hydrate exploitation area in China. Based on the gas...
Persistent link: https://www.econbiz.de/10011053548
The porous microstructure of hydrates governs the mechanical strength of the hydrate-bearing sediment. To investigate the growth law and microstructure of hydrates in porous media, the growth process of tetrahydrofuran (THF) hydrate under different concentration of THF solution is directly...
Persistent link: https://www.econbiz.de/10011030978
Biomass liquefaction with organic solvents is a unique thermochemical conversion process for biomass utilizations. It combines the useful functional groups from both biomass and organic solvents used in liquefaction, thus obtaining a large variety of polymers. This review is focused on the resin...
Persistent link: https://www.econbiz.de/10009249481
We adopt a two-sided market model to represent the interaction of internet service providers (ISP), internet users and content providers to study the optimal pricing strategy for the ISP. We allow the ISP to vary all four components of the price, that is, subscription and usage price to the...
Persistent link: https://www.econbiz.de/10009352449
With environmental protection and energy source posing as the biggest issue of the global problems, human beings have no choice but to reduce energy consumption. One way to accomplish this is to increase the efficiency of energy consumption and sufficiently exploit the low-grade energy in our...
Persistent link: https://www.econbiz.de/10008923661