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The counter-rotating type pump-turbine is an advanced concept unit optimized for the renewable energy fields such as small hydraulic power for energy generation and power stabilization systems for energy storage purposes. Given the unique operational mechanism of the counter-rotating type pump-turbine, it has extremely complex internal flow patterns. More methodical and rational design techniques...
The study of bioproduct production, such as bioethanol and biochemicals, from inexpensive biomass has recently attracted considerable attention. Compared to land biomass, marine biomass can be grown rapidly and is easily cultivated without the need for expensive equipment. In addition, annual CO 2 absorption by marine biomass is five to seven times higher than that of wood-biomass and the...
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