首页 馆藏资源 舆情信息 标准服务 科研活动 关于我们
现行 SAE AIR5687A
到馆提醒
收藏跟踪
购买正版
Inlet/Engine Compatibility - From Model to Full Scale Development (Stabilized: Feb 2016) 进气道/发动机兼容性——从车型到全面开发(稳定:2016年2月)
发布日期: 2016-02-16
本文件回顾了与涡轮发动机驱动飞机进气系统开发相关的数据缩放问题的最新进展。特别是,该文件解决了在测试进气道时获取高质量空气动力学数据的问题。这些数据用于性能和进气发动机兼容性分析。此类数据的示例包括:入口恢复、入口湍流、稳态和动态总压入口畸变指数。实现全尺寸进气道/发动机兼容性需要深入了解三个方面:1)几何缩放保真度(这里称为“缩放”),2)雷诺数的影响,以及3)地面和飞行试验技术(包括相关环境模拟、数据采集和数据简化实践)。 S-16涡轮发动机进气流量畸变委员会的全尺寸模型小组委员会已经检查了档案,并获得了专家关于进气系统开发经验的回忆,以编制本文件。
This document reviews the state of the art for data scaling issues associated with air induction system development for turbine-engine-powered aircraft. In particular, the document addresses issues with obtaining high quality aerodynamic data when testing inlets. These data are used in performance and inlet-engine compatibility analyses. Examples of such data are: inlet recovery, inlet turbulence, and steady-state and dynamic total-pressure inlet distortion indices. Achieving full-scale inlet/engine compatibility requires a deep understanding of three areas: 1) geometric scaling fidelity (referred to here as just “scaling”), 2) impact of Reynolds number, and 3) ground and flight-test techniques (including relevant environment simulation, data acquisition, and data reduction practices). The Model-to-Full Scale Subcommittee of the S-16 Turbine Engine Inlet Flow Distortion Committee has examined archives and has obtained recollections of experts regarding air induction system development experience to produce this document.
分类信息
关联关系
研制信息
相似标准/计划/法规