民用飞机设计与研究
民用飛機設計與研究
민용비궤설계여연구
Civil Aircraft Design and Research
2015年
3期
28-30
,共3页
襟翼%激光跟踪仪%圆模拟法%二面角法
襟翼%激光跟蹤儀%圓模擬法%二麵角法
금익%격광근종의%원모의법%이면각법
flap%laser tracker%circle simulation method%dihedral angle method
真实飞机各部件的运动状态总是和理论状态存在差异,所以在飞机型号研制和试验试飞过程中,掌握飞机的实际运动状态是开展后续工作的基础,而由各种仪器测量结果来分析真实运动状态存在着许多困难。以某型号飞机的襟翼转角分析为例,从激光跟踪仪所测得的结果,分别通过圆模拟法和二面角法来分析襟翼在各卡位下的转角。并对两种方法进行详细的介绍和分析,以寻求合理的方法来消除测量误差、制造误差及结构变形对测量结果的影响,供后续工作的开展实施。
真實飛機各部件的運動狀態總是和理論狀態存在差異,所以在飛機型號研製和試驗試飛過程中,掌握飛機的實際運動狀態是開展後續工作的基礎,而由各種儀器測量結果來分析真實運動狀態存在著許多睏難。以某型號飛機的襟翼轉角分析為例,從激光跟蹤儀所測得的結果,分彆通過圓模擬法和二麵角法來分析襟翼在各卡位下的轉角。併對兩種方法進行詳細的介紹和分析,以尋求閤理的方法來消除測量誤差、製造誤差及結構變形對測量結果的影響,供後續工作的開展實施。
진실비궤각부건적운동상태총시화이론상태존재차이,소이재비궤형호연제화시험시비과정중,장악비궤적실제운동상태시개전후속공작적기출,이유각충의기측량결과래분석진실운동상태존재착허다곤난。이모형호비궤적금익전각분석위례,종격광근종의소측득적결과,분별통과원모의법화이면각법래분석금익재각잡위하적전각。병대량충방법진행상세적개소화분석,이심구합리적방법래소제측량오차、제조오차급결구변형대측량결과적영향,공후속공작적개전실시。
There always exists difference in moving conditions between the real parts and the theoretical parts. So in the process of aircraft design and flight tests, itˊs necessary to know the real moving condition of the aircraft parts. But there exists many problems in the analysis of the real moving condition using a variety of instruments. In this article, we will take the flap rotation angle measurement for example, to analyze the rotation angle using cycle simulation method and dihedral angle method with the data collected by laser tracker. We will introduce and ana-lyze these two methods in detail, in order to search reasonable method to eliminate the influence of measure error, manufacture error and structure deformation to the final results, which will be used in the following working.