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Biomass gasification using lattice oxygen (BGLO) of natural hematite coupling with steam was conducted in a fluidized bed reactor. The presence of hematite particles evidently facilitated to biomass gasification. Comparing with biomass steam gasification (BSG), carbon conversion and gas yield...
Persistent link: https://www.econbiz.de/10011053471
This study theoretically proposes and experimentally demonstrates the simultaneous reductions of NOx and soot using a novel combustion mode, (dual-fuel sequential combustion) DFSC, on a single-cylinder engine. DFSC introduces a well-mixed, lean fuel/air mixture into the cylinder by injecting...
Persistent link: https://www.econbiz.de/10011055714
The injection and spray characteristics of diesel and gasoline blends are investigated on a common rail injection system. The injection rate, fuel spray evolution process (tip penetration distance, spray cone angle, projected spray area and relative brightness intensity contour) and microscopic...
Persistent link: https://www.econbiz.de/10010931376
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Purpose – The purpose of this study is to examine the usefulness of derivative disclosures from the perspective of Chinese institutional investors in relation to their investment decision-making. Design/methodology/approach – This study uses semi-structured interviews with 21 institutional...
Persistent link: https://www.econbiz.de/10014847599
This paper deals with a class of backward stochastic differential equations (BSDEs in short). Under a kind of non-Lipschitz assumptions, the authors obtain the existence and uniqueness of solution to BSDE.
Persistent link: https://www.econbiz.de/10005023192
A mathematical model of a free piston linear engine is established. The motion characteristics as well as the natural frequency map of the free piston are established. Then, its motion characteristics are successfully explained from the oscillation point. The full simulation model is built up in...
Persistent link: https://www.econbiz.de/10008919110
A diesel engine is modified for homogeneous charge compression ignition (HCCI) combustion with dimethyl ether. With and without knock, in-cylinder pressure is acquired, and in-cylinder temperature, rate of heat release (ROHR), pressure rise rate and pressure rise acceleration obtained. Wavelet...
Persistent link: https://www.econbiz.de/10008919963
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