Sealing in turbomachinery
RE Chupp, RC Hendricks, SB Lattime… - Journal of Propulsion …, 2006 - arc.aiaa.org
Clearance control is of paramount importance to turbomachinery designers and is required
to meet today's aggressive power output, efficiency, and operational life goals. Excessive …
to meet today's aggressive power output, efficiency, and operational life goals. Excessive …
Measurements of leakage and power loss in a hybrid brush seal
L San Andrés, J Baker, A Delgado - 2009 - asmedigitalcollection.asme.org
Simplicity, low cost, and easy replacement make labyrinth seals the primary seal type in gas
turbines. However, excessive leakage and potential for rotordynamic instability are well …
turbines. However, excessive leakage and potential for rotordynamic instability are well …
Theoretical and experimental investigation on tip forces and temperature distributions of the brush seal coupled aerodynamic force
S Huang, S Suo, Y Li, Y Wang - … of engineering for …, 2014 - asmedigitalcollection.asme.org
Based on a type of three-dimensional slice model of a brush seal combined with the
commercial CFD software FLUENT, the study calculated the leakage flow of the brush seal …
commercial CFD software FLUENT, the study calculated the leakage flow of the brush seal …
Effect of geometric changes in an idealised contacting brush seal bristle pack on typical key performance measures
MJ Pekris, G Franceschini… - … Expo: Power for …, 2011 - asmedigitalcollection.asme.org
In an effort to reduce gas turbine specific fuel consumption and to increase specific thrust,
advanced sealing technologies have been deployed for the purpose of secondary air flow …
advanced sealing technologies have been deployed for the purpose of secondary air flow …
Thermal and flow phenomena associated with the behavior of brush seals in aero engine bearing chambers
M Flouros, P Hendrick, B Outirba… - … for Gas Turbines …, 2015 - asmedigitalcollection.asme.org
Due to the increasing fuel cost and environmental targets, the demand for more efficient gas
turbines has risen considerably in the last decade. One of the most important systems in a …
turbines has risen considerably in the last decade. One of the most important systems in a …
Turbomachinery clearance control
RE Chupp, RC Hendricks, SB Lattime, BM Steinetz… - 2007 - ntrs.nasa.gov
Controlling interface clearances is the most cost effective method of enhancing
turbomachinery performance. Seals control turbomachinery leakages, coolant flows and …
turbomachinery performance. Seals control turbomachinery leakages, coolant flows and …
A dynamic clearance seal for steam turbine application
A Messenger, R Williams… - … Expo: Power for …, 2015 - asmedigitalcollection.asme.org
Effective sealing in turbomachinery reduces the leakage flow bypassing the turbine blades
and also reduces the losses where the leakage flow mixes with the primary flow. In general …
and also reduces the losses where the leakage flow mixes with the primary flow. In general …
Thermal and flow phenomena associated with the behavior of brush seals in aero engine bearing chambers
M Flouros, P Hendrick, B Outirba… - … Expo: Power for …, 2014 - asmedigitalcollection.asme.org
Due to the increasing fuel cost and environmental targets, the demand for more efficient gas
turbines has risen considerably in the last decade. One of the most important systems in a …
turbines has risen considerably in the last decade. One of the most important systems in a …
考虑摩擦热效应的刷式密封性能仿真研究.
杨景尧， 刘美红， 宋晓磊， 王娟 - Journal of Engineering for …, 2022 - search.ebscohost.com
建立包含转子的刷式密封三维理想切片模型, 通过商用ANSYS 系列软件计算了不同工况条件下
刷式密封与转子的温度场分布情况, 在热分析基础上进行了刷式密封热-结构耦合分析. 结果表明 …
刷式密封与转子的温度场分布情况, 在热分析基础上进行了刷式密封热-结构耦合分析. 结果表明 …