Key words:BR700 series;aero-engine;HPC;structure features;rotor assembly;vortex reducer;VSV 1 引言 1991 年 7 月,德国宝马公司与英国罗·罗公司联 合在德国成立了一家民用航空发动机公司。 2000 年,该公司变为罗·罗公司下属子公司,即罗·罗德国 (RRD)公司。 创立之初 ,其 目标是建立一个欧洲一 流的...
BMW Rolls-Royce is developing the civil turbofan engine family BR700 with a thrust range from 12.000 to 23.000 pounds. To improve the efficiency, life time... S Gier,W Scheuerpflug - Optical Pattern Recognition IX 被引量: 2发表: 1998年 BR700系列发动机发展与设计特点 BR700是宝马-罗尔斯·罗...
At the same time, it al-so can accelerate the structural design development of aero-engine in China.%BR700 系列发动机的 10 级高压压气 机设计具有典型的民机构型,同时具有自身的特征。转子一分为二,前 6 级钛合 金盘鼓采用电子束焊接成组件,后 4 级盘鼓与后鼓筒轴采用高温合金焊接成组件。 前机匣...
BR700系列发动机高压压气机设计及结构特征,高压压气机,压气机,离心压气机,离心式压气机,压气机叶片,压气机喘振,轴流式压气机,压气机工作原理,压气机特性曲线 文档格式: .pdf 文档大小: 1.11M 文档页数: 5页 顶/踩数: 0/0 收藏人数: 0
A technology program was started in 1994 within the framework of the German Aeronautics Research Programme to develop staged combustor technology up to core engine demonstration. The objective of the program was to demonstrate a 50 percent NO(x)-reduction against the ICAO CAEP II limit without any...
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Physics engine, PhysX, provided by NVIDIA. Autodesk® Scaleform® software, © 2012 Autodesk, Inc. All rights reserved. “RailSimulator.com", “TS2020" and "Dovetail Games" are trademarks or registered trademarks of DTG. The DB logo is a registered trademark of Deutsche ...
HP Ultra 2-Cycle Engine Oil (58) This fully synthetic two-cycle engine oil is specially suited for high performance chainsaws and power tools. STIHL MotoMix® (88) Only from STIHL—this patented 50:1 fuel mixture combines non-ethanol, high-octane fuel, and premium STIHL HP Ultra Oil. ...
OEM 2D Barcode Scanner Honeywell 5180SF Decoded Image Scan Engine with USB Board NPB-PWR 24V Jace power supply tridium niagara ax vykon NOTIFIER NBG-12 FIRE ALARM BY HONEYWELL HEX LOCK RESET NOTIFIER HONEYWELL FLASH SCAN MONITOR MODULE TC809A1059 NOTIFIER HONEYWELL Dual Action Pull Down Fire Alar...
ROTARY FLUID MACHINERY, VANE FLUID MACHINERY, AND WASTE HEAT RECOVERY DEVICE OF INTERNAL COMBUSTION ENGINE Rotary fluid machinery, comprising a casing (7), a rotor (31), and a plurality of vane piston units (U1 to U12) disposed radially in the rotor (31), each of the vane piston units ...