[PDF] Top 20 Comparison of Organic Rankine Cycle Under Varying Conditions Using Turbine and Twin-Screw Expanders
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Comparison of Organic Rankine Cycle Under Varying Conditions Using Turbine and Twin-Screw Expanders
... of using twin- screw machines in WORC systems has already been discussed in detail (Leibowitz et ...of twin-screw machines also generally improves with size and power output (due to the ... See full document
11
Comparison of organic rankine cycle systems under varying conditions using turbine and twin-screw expanders
... systems using both twin-screw and turbine ...source conditions remain constant) there is little benefit, in terms of average power output, in using turbines with variable ... See full document
21
Effect of air temperature variation on the performance of wet vapour organic rankine cycle systems
... the cycle model. This is based on the quasi one dimensional analysis of twin-screw machines as described by Stosic and Hanjalic (1997a, 1997b), which has been extensively validated for compressors ... See full document
15
Comparison between single and cascaded organic Rankine cycle systems accounting for the effects of expansion volume ratio on expander performance
... radial turbine will be dependent on two factors, namely the volumetric expansion ratio, and the turbine ...thermodynamic cycle conditions, with high volumetric expansion ratios ...the ... See full document
12
Evaluation on the Organic Rankine Cycle Generator Sets Firstly Applied in China’s Petrochemical Industry
... The screw expander is a positive displacement rotary design which has the characteristics of both piston and turbine ...the screw compressor as ...of screw expanders, and its ... See full document
7
Multi-Variable Optimisation of Wet Vapour Organic Rankine Cycles with Twin-Screw Expanders
... Wet Organic Rankine Cycles for low temperature heat recovery ...This cycle model contains a detailed thermodynamic model of the twin-screw expander, and the methods used to match the ... See full document
11
Optimisation of cascaded organic Rankine cycle systems for high-temperature waste-heat recovery
... the turbine leads to small rotor-inlet blade heights, particularly for small-scale applications [5], which can reduce turbine efficiency through increased secondary flow and tip-clearance ...supersonic ... See full document
13
Development of twin piston expander with solenoid valve for organic Rankine cycle
... the cycle efficiency as it impacts the amount of mechanical power output produced by the ...the cycle efficiency, the selection of expanders is of considerable importance to the development of ORC ... See full document
5
Low-Temperature Geothermal Power Generation ; Organic Rankine Cycle (ORC) : A Review
... satisfactory cycle efficiency. The ORC uses a twin screw expander as its power block; which effectively is a compressor operating in ...The twin screw expander design is robust and very ... See full document
6
Design of a Solar Organic Rankine Cycle Prototype for 1 kW Power Output
... generation using Organic Rankine Cycle (ORC) Technology, is the source of energy selected for this ...solar organic Rankine cycle (SORC) ...hot organic vapours and ... See full document
11
Performance and cost evaluation of Organic Rankine Cycle at different technologies. (Master thesis)
... called expanders. The terms “turbine” and “expander” can be used interchangeably for most applications, but expander is not used when referring to kinetic energy applications, as the fluid does not go ... See full document
101
Effects of Vapor Generator on Organic Rankine Cycle for Low Temperature Heat Source
... developed using a low temperature vapor generator to vaporize the working fluid for driving the micro – turbine engine, which is considered as one of possible type of the ...the turbine performance ... See full document
7
Investigation of Performance of Twin Screw Compressor Using FEA
... The reference for the model is taken from the journal “Design and analysis for screw compressor”, by Nikhil M. Patel, Prof. B.B.Shah, Dr.A.Raman, Journal of information, knowledge and research in mechanical ... See full document
6
Analysis of the Properties of Working Substances for the Organic Rankine Cycle based Database “REFPROP”
... the turbine and the condenser; a large negative value ξ = - ...the turbine; great pressure on the transfer pump that costly power for its own needs ... See full document
6
Exergy Analysis of a Novel Combined System Consisting of a Gas Turbine, an Organic Rankine Cycle and an Absorption Chiller to Produce Power, Heat and Cold
... gas turbine (GT) is first recovered by a Heat Recovery Steam Generator (HRSD), then by an Organic Rankine Cycle (ORC) to generate warm water and additional power, ...refrigeration cycle ... See full document
7
Minimization of Irreversibilities in Vapour Absorption system by placing Organic Rankine Cycle at Condenser
... placing organic rankine cycle at ...having organic rankine cycle is performing more efficiently than single- stage vapour absorption refrigeration system with identical ... See full document
6
A time-frequency analysis approach for condition monitoring of a wind turbine gearbox under varying load conditions
... wind turbine planetary gearboxes, where the chal- lenge was the planetary gearbox signals‘ spectral complexity under steady load ...wind turbine gearbox vibration signals can be overcome using ... See full document
48
Optimisation of two-stage screw expanders for waste heat recovery applications
... which, using twin-screw machines, requires a two stage expander to achieve efficient ...stage expanders, to admit saturated liquid and wet vapour ...combined twin-screw and ... See full document
11
Modeling of Twin-Entry Radial Turbine Performance Characteristics Based on Experimental Investigation Under Full and Partial Admission Conditions
... a twin-entry radial inow gas turbine under partial and full admission conditions is ...results under full admission conditions is 2% for mass parameter and ...ever, under ... See full document
10
Functional piezocrystal characterisation under varying conditions
... been under development for some time [10] to reduce this problem but still awaits commercial ...developed using ultrasound transit time measurement and resonant ultrasound spectroscopy [13,14] to obtain the ... See full document
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