Showing 1 - 10 of 23
This study proposes and investigates a novel VCES (Vehicle power and cooling/heating Cogeneration Energy System), including a topping vehicle engine subsystem, and a bottoming waste-heat recovery subsystem which uses the zeotropic working fluid. The various grade exhaust and coolant waste-heat...
Persistent link: https://www.econbiz.de/10011209489
The thermal matching performance analysis is conducted for a geothermal organic Rankine cycle system using zeotropic mixtures as working fluids. The constant isentropic efficiency is replaced by internal efficiency of an axial flow turbine with given size for each condition, and the zeotropic...
Persistent link: https://www.econbiz.de/10011263803
This study analyses the integrated characteristics of a CPS (combined power system) consisting of a topping diesel engine and a bottoming ORC (organic Rankine cycle). Two models (an integrated and a cascaded CPS model) for the same CPS have been developed based on the experimental data. The...
Persistent link: https://www.econbiz.de/10010810903
Poisson regression is important in the analysis of longitudinal count data. However, the variance of responses is often much greater than the sample mean in practice, contradicting the Poisson model. To solve this overdispersion problem, negative binomial regression model was introduced by...
Persistent link: https://www.econbiz.de/10010595082
Air-cooled power plants have been extensively applied in the dry areas with the ACSC (air-cooled steam condensers) to reject the waste heat from the turbine exhaust. However, the performance of the relevant condensers is sensitive to the meteorological conditions due to its exposing in the...
Persistent link: https://www.econbiz.de/10011055672
Through the overview of main problems existing in chives production, its current situation and history, the thesis puts forward countermeasures for developing chives industrialization in Xiaogang Town, Xiaogan City.
Persistent link: https://www.econbiz.de/10010881699
An experiment system made up of a membrane absorption unit and a membrane vacuum regeneration unit was set up. Ionic liquids (ILs), 1-butyl-3-methyl-imidazolium tetrafluoroborate ([bmim][BF4]) and 1-(3-aminopropyl)-3-methyl-imidazolium tetrafluoroborate ([apmim][BF4]) as two absorbents for CO2...
Persistent link: https://www.econbiz.de/10010737683
We propose an explanatory and computational theory of transformative discoveries in science. The theory is derived from a recurring theme found in a diverse range of scientific change, scientific discovery, and knowledge diffusion theories in philosophy of science, sociology of science, social...
Persistent link: https://www.econbiz.de/10010795238
Visual sensitivity decreases with age, and this presumably has an impact on face recognition. However, the relationship between aging in basic visual processing and in the sensory and cognitive mechanisms mediating face recognition is not well understood. Face detection, a foundational step in...
Persistent link: https://www.econbiz.de/10008577301
We prepared gradated nano-transient layers at different interfaces between deposited film and substrates by high-intensity pulsed ion beam (HIPIB) irradiation. The deposited film was (Al–Si) alloy and substrates were Ni and Ti, respectively. The gradated nano-transient layers at different...
Persistent link: https://www.econbiz.de/10009141305