Numerical optimization of intake and exhaust structure and experimental verification on single-screw expander for small-scale ORC applications
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DOI: 10.1016/j.energy.2020.117478
Abstract: Abstract This paper focused on the intake and exhaust structure optimization of a single-screw expander (SSE) by using numerical method. The effects of internal volume ratio, the shape and clearance height of the intake port… read more here.
Keywords: exhaust structure; intake exhaust; numerical optimization; single screw ... See more keywords
Investigation of flow characteristics in a single screw expander: A numerical approach
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DOI: 10.1016/j.energy.2020.118730
Abstract: Abstract The efficiency of an Organic Rankine Cycle (ORC) system is heavily influenced by the expander performance. Low to medium size (between 1 and 500 kW) ORC systems are usually equipped with volumetric expanders which… read more here.
Keywords: characteristics single; single screw; investigation flow; flow characteristics ... See more keywords
Modeling and Off-Design Performance Analysis of a Screw Expander-Based Steam Pressure Energy Recovery System in a Combined Heat and Power Unit
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DOI: 10.1021/acsomega.1c04846
Abstract: A screw expander-based heating system is proposed based on a 330 MW combined heat and power unit to recover the extraction steam pressure energy. EBSILON Professional software was applied to model the proposed system, and… read more here.
Keywords: system; pressure; screw expander; extraction steam ... See more keywords