Showing 1 - 10 of 60
Persistent link: https://www.econbiz.de/10005508212
Persistent link: https://www.econbiz.de/10011267386
A novel MEA (membrane electrode assembly) structure of passive μ-DMFC (micro-direct methanol fuel cell) controls water management and decreases methanol crossover. The CNT (carbon nanotube) paper replacing CP (carbon paper) as GDL (gas diffusion paper) enhances water back diffusion which...
Persistent link: https://www.econbiz.de/10011209547
Biodiesel has potential as a substitute for petroleum diesel because of the increasing worldwide concern for environmental sustainability and dwindling petroleum resources. Methanol has been the commonly used alcohol for biodiesel production. Compared with methanol, ethanol can be derived from...
Persistent link: https://www.econbiz.de/10011190368
The raw swine slurry was separated into low solids content liquid and high solids content liquid in the experiment, and the influence of the concentration of raw slurry on separation effects was investigated based on evaluation index, such as recovery rate, concentration multiple and separation...
Persistent link: https://www.econbiz.de/10010729383
In the paradigm of the search theory, we established the search model applicable to the characteristics of China's resale housing market, by modeling the search behavior for buyer and seller, respectively. Setting the parameters based on the Beijing housing market survey in August 2012, we...
Persistent link: https://www.econbiz.de/10010736802
This study investigates the impact of mandatory adoption of international financial reporting standards on accrual reliability. Using a large sample of Australian firm-years drawn from before and after the mandatory adoption of international financial reporting standards, we find that accrual...
Persistent link: https://www.econbiz.de/10010769479
Nonparametric comparison for panel count data is discussed. For the situation, most available approaches require that all subjects have the same observation process. However, such an assumption may not hold in reality. To address this, a new class of test procedures are proposed that allow...
Persistent link: https://www.econbiz.de/10010871387
There is the widespread existence of wave phenomena in physics, chemistry and biology. This clearly necessitates a study of traveling waves in depth and of the modeling and analysis involved. In the present paper, we study the Fisher equation by means of the first integral method, which is based...
Persistent link: https://www.econbiz.de/10010872213
Water thermal stratification exists in the discharging process of solar storage tanks, and a high efficiency of thermal stratification can greatly improve the discharging performance of solar tanks. The water tank with dimensions of 0.8 m (height) × 0.4 m (width) × 0.4 m (length) and three...
Persistent link: https://www.econbiz.de/10010970294