The 2-Stage Axial Turbine Test Facility “LISA” - ResearchGate
2001年6月4日 · This paper presents the physical study and an improved design of a recessed blade tip for a highly loaded axial turbine rotor blade with application in high pressure axial …
The 2-Stage Axial Turbine Test Facility “ LISA - ASME Digital …
2014年7月30日 · This paper describes the design and construction of a new two stage axial turbine test facility, christened “Lisa”. The research objective of the rig is to study the impact …
The maximum mass flow is 14 kg/sec. Nominal rotor design speed is 3000 RPM. The tip to hub blade ratio is 1.29, and the nominal axial chord is 50 ram. The rig is designed to accommodate …
Main parameter of LISA 2-stage axial turbine research facility
Li 16 applied four configurations with or without labyrinth seal arranged on casing and rotor blade tip for computational simulations and found that the double-side labyrinth seal achieved the...
The 2-Stage Axial Turbine Test Facility "LISA" - Semantic Scholar
2001年6月4日 · This paper presents an experimental study of the flow mechanisms of tip leakage across a blade of an unshrouded turbine rotor. It shows the design of a new one-and-1/2 …
Main parameters of Lisa two-stage axial turbine re- search facility
The aerodynamics and kinematics of flow structures, including the loss generation mechanisms, in the interstage region of a two-stage partially shrouded axial turbine are examined.
Influence of Stator-Rotor Interaction on the Aerothermal Performance …
2010年9月24日 · This paper investigates the influence of stator-rotor interaction on the stage performance of three blade tip geometries. A reference flat tip is used to assess two different …
2018年10月5日 · The blade prototype is obtained from the LISA axial turbine rotor blade.29 In this paper, the calculation domain is divided into two parts: passage region and arbitrary blade tip …
Influence of grooved rib tip structure on tip loss and heat transfer …
2022年9月13日 · The blade prototype is LISA 1.5 with high power and a low aspect ratio first stage rotor blade of the turbine. Considering blade distortion, a three-dimensional blade is …
Kriging surrogate model applied in the mechanism study of tip …
2019年2月1日 · In turbines cascade, the tip gap not only ensures the frictionless movement of the rotor blade relative to the casing, but also provides the space margin required for centrifugal …
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