Through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung-load flight.
通过对上述结构参数、性能参数的调节，可确定合理、经济的飞行参数，保证安全、高效的完成直升机机外吊挂飞行运输任务。
In the static strength analysis of helicopter blade, the traditional analysis method may lead to the uncertainty of the strength conclusion due to the inaccuracy of load calculation.
在直升机桨叶的静强度分析中，传统的分析方法可能会由于载荷计算的不准确，给强度结论带来不确定性。
In this thesis, the aerodynamic load simulation of one type of helicopter airscrew is studied, and the system's structure and its mathematic model are analyzed.
论文结合实际的工程项目，以某型号直升机旋翼气动载荷模拟为研究内容，对加载系统的组成、系统数学模型进行分析和研究。
Thunder, lightning flash, flood, helicopter, sling, load, Veterinarian.
雷声，电闪，洪水，直升机，吊起，负担，兽医。
Helicopter flight load test of rotor system dynamic components is the key part of flight load test of the whole aircraft, and is also the basis of helicopter life reliability calculations.
直升机旋翼系统动部件飞行载荷测量是全机飞行载荷测量的关键，也是直升机寿命可靠性工作的基础。
To analyze the handling quality of a helicopter with the heavy slung-load, this paper presents a theoretical analysis model.
建立带吊挂直升机飞行操纵性分析的理论分析模型。
An iterative computation method for nonlinear forced vibration equation on helicopter blade aerodynamic load is given.
介绍用迭代方法求解直升机桨叶气动载荷中的非线性强迫振动方程。
Us Marines load a wounded comrade who was shot in the neck onto a Medevac helicopter near Marja in Helmand Province, Afghanistan, on August 8, 2010.
2010年8月8日，在阿富汗赫尔曼省，美军士兵将颈部中弹的战友抬上直升机。
Us Marines load a wounded comrade who was shot in the neck onto a Medevac helicopter near Marja in Helmand Province, Afghanistan, on August 8, 2010.
2010年8月8日，在阿富汗赫尔曼省，美军士兵将颈部中弹的战友抬上直升机。
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