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公开(公告)号:US07510371B2
公开(公告)日:2009-03-31
申请号:US11145837
申请日:2005-06-06
申请人: Robert Joseph Orlando , Thomas Ory Moniz , Ching-Pang Lee , David Glenn Cherry , Robert John Beacock , William Larson Clifford , Scott Michael Carson
发明人: Robert Joseph Orlando , Thomas Ory Moniz , Ching-Pang Lee , David Glenn Cherry , Robert John Beacock , William Larson Clifford , Scott Michael Carson
IPC分类号: F04D29/44
CPC分类号: F01D5/141 , F01D5/142 , F01D9/041 , F02C3/067 , F02K3/072 , F05D2220/323 , F05D2250/314 , Y02T50/671 , Y02T50/673
摘要: A turbine nozzle includes a row of vanes joined to radially outwardly inclined outer and inner bands. Each vane has camber and an acute twist angle for importing swirl in combustion gases discharged at trailing edges thereof. The trailing edges are tilted forwardly from the inner band to the outer band for increasing aerodynamic efficiency.
摘要翻译: 涡轮喷嘴包括连接到径向向外倾斜的外带和内带的一排叶片。 每个叶片具有弧度和锐角,用于在其后缘排出的燃烧气体中引入涡流。 后缘从内带向外倾斜,以提高空气动力学效率。
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公开(公告)号:US07594388B2
公开(公告)日:2009-09-29
申请号:US11145848
申请日:2005-06-06
申请人: David Glenn Cherry , Robert John Beacock , William Larson Clifford , Robert Joseph Orlando , Thomas Ory Moniz , Ching-Pang Lee
发明人: David Glenn Cherry , Robert John Beacock , William Larson Clifford , Robert Joseph Orlando , Thomas Ory Moniz , Ching-Pang Lee
CPC分类号: F02C3/067 , F01D5/142 , F01D9/02 , F01D9/041 , F01D9/065 , F02K3/072 , F05D2240/127 , Y02T50/671 , Y02T50/673
摘要: A turbofan engine includes a fan, compressor, combustor, high pressure turbine, and low pressure turbine joined in serial flow communication. The high pressure turbine includes two stages of rotor blades to effect corresponding exit swirl in the combustion gases discharged therefrom. A transition duct includes fairings extending between platforms for channeling the combustion gases to the low pressure turbine with corresponding swirl. First stage rotor blades in the low pressure turbine are oriented oppositely to the rotor blades in the high pressure turbine for counterrotation.
摘要翻译: 涡轮风扇发动机包括串联流动连接的风扇,压缩机,燃烧器,高压汽轮机和低压汽轮机。 高压涡轮机包括两级转子叶片,以在从其排出的燃烧气体中实现相应的出口涡流。 过渡管道包括在平台之间延伸的整流罩,用于将燃烧气体引导到具有相应涡流的低压涡轮机。 低压涡轮机中的第一级转子叶片与用于逆旋转的高压涡轮机中的转子叶片相反地定向。
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公开(公告)号:US06643600B2
公开(公告)日:2003-11-04
申请号:US09842509
申请日:2001-04-26
申请人: Edward Michael Yanosik, Jr. , William Larson Clifford , Timothy James Horejs , Ann Marie Yanosik
发明人: Edward Michael Yanosik, Jr. , William Larson Clifford , Timothy James Horejs , Ann Marie Yanosik
IPC分类号: G01D300
CPC分类号: G05B19/41885 , G05B19/406 , G05B19/4184 , G05B2219/32017 , G05B2219/32338 , Y02P90/14 , Y02P90/26
摘要: A method and system for assessing whether adjustment factors used in a process for testing or monitoring an operational system need to be updated or changed, as well as changing and updating these adjustment factors if needed or desired. At least one current adjustment factor is selected, along with the relevant data. The relevant data is then analyzed to generate results that are collected so that a determination can be made as to whether the current adjustment factor(s) needs to be changed. If it is determined that the current adjustment factor(s) needs to be changed, an updated adjustment factor(s) is provided to replace it. Preferably, the updated adjustment factor(s) is validated before incorporating it into the testing or monitoring process.
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