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Screw Compressors: Three Dimensional Computational Fluid Dynamics and Solid Fluid Interaction
TLDR
Computational Fluid Dynamics in Screw Machines.- Grid Generation of Screw Machine Geometry. Expand
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Screw Expanders Increase Output and Decrease the Cost of Geothermal Binary Power Plant Systems
A study has been carried out on the feasibility of using screw expanders, as an alternative to turbines, in three types of binary systems, suitable for recovering power from liquid dominated brines.Expand
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COST EFFECTIVE SMALL SCALE ORC SYSTEMS FOR POWER RECOVERY FROM LOW GRADE HEAT SOURCES
The growing need to recover power from low grade heat sources, has led to a review of the possibilities for producing systems for cost effective power production at outputs as little as 20-50kWe. ItExpand
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Experimental Investigation of the Influence of Oil Injection Upon the Screw Compressor Working Process
Abstract Some results of mathematical modelling and experimental investigation of the influence of oil injection upon the screw compressor working process are presented. Several parameters thatExpand
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Development of the Trilateral Flash Cycle System: Part 3: The Design of High-Efficiency Two-Phase Screw Expanders
An extensive research and development programme carried out at City University, London, has led to an improved level of understanding of how Lysholm twin screw machines may be used to recover powerExpand
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A Twin Screw Combined Compressor And Expander For CO2 Refrigeration Systems
TLDR
We show how the rotor forces created by the compression and expansion processes can be partially balanced in order to eliminate the axial forces and reduce the radial bearing forces. Expand
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Optimisation of screw compressors
Increasing demands for more efficient screw compressors require that compressor designs are tailored upon their duty, capacity and manufacturing capability. A suitable procedure for optimisation ofExpand
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The influence of port shape on gas pulsations in a screw compressor discharge chamber
Abstract Gas pulsations in suction and discharge chambers are a significant source of noise in screw compressors. This paper shows how such effects in the discharge chamber are influenced both by theExpand
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Grid deformation strategies for CFD analysis of screw compressors
TLDR
Customized grid generation of twin screw machines for CFD analysis is widely used by the refrigeration and air-conditioning industry today, but is currently not suitable for topologies such as those of single screw, variable pitch or tri screw rotors. Expand
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