Moreover, they are also quieter, as they are not driven by an airscrew. 此外,由于不用空气螺旋桨驱动,所以噪音也比较小。
You made an airscrew for the bonnet at the apply word. 你照着说明书给发动机罩安个螺旋桨。
CJ-6 airscrew primary trainer, deployed in PLA airforce and civilian pilot training center for very long time, is still the main primary trainer of China. 初教-6串列双座螺旋桨教练机,长期服役于我国空军及地方航校,至今仍然是我国初级教练机的主力。
A Design for Online Testing System of Airscrew Electric Propulsion 空气螺旋桨地面电驱动在线测试系统设计
His one workable idea was the propeller-driven helicopter, designed around the airscrew principle. 达?芬奇还有一个可行的想法,即根据空气动力学的原理设计出一螺旋桨来驱动的直升飞机。
Design and Realization of Helicopter Airscrew Pyramid Angle Measurement System Based on CCD Technology 基于CCD技术的旋翼共锥度测量系统设计与实现
Design of Dynamic Test System for Airscrew Electric Propulsion System 飞行器螺旋桨电推进动力测试系统设计研究
Hardness Decreasing Reason of Airscrew Bush Parts of Helicopter after Heat Treatment 直升机旋翼桨根衬套热处理后硬度降低的原因
Measuring pitch of adjustable pitch airscrew with boring machine 利用镗床测量调距桨螺距
First, the structure of helicopter airscrew loading system was introduced, On the basis of single channel loading system's math model, the system's dynamic performance was analyzed. 论文首先介绍了直升机旋翼加载系统的结构,在建立了单通道加载系统的数学模型的基础上,分析了加载系统的动念性能。
This paper researches on the aerodynamic load simulation of one type of helicopter airscrew, and simulates how the aircrew act during flight to test the flight control system of the helicopter. 本文以某型号直升机旋翼气动载荷模拟为研究内容,对直升机飞行中旋翼受力情况进行地面模拟,以检测飞机的飞行控制系统。
This paper introduces how to solve the problem of measuring pitch of adjustable airscrew, while repairing it, with the special function of boring lathe, which requires to tap mechanical potentialities of the shipyard for this technical difficult problem. 文中介绍了修船厂挖掘现有机械设备的潜力,利用镗床的特有功能,解决调距桨修理过程中,螺距测量长期存在的工艺和实施方面的难度问题。
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。
The airscrew included various propellers, fans, windmills and helicopter blades, etc. 空气螺旋包括螺旋桨、风车、风扇和直升机叶片等。
The Design and Research for Principal Axis Low Speed Control System of Moving and Static Test-bed about Helicopter Airscrew 直升机旋翼动平衡试验台主轴低速控制系统的设计与研究
In the helicopter's half-practicality simulation laboratory, load simulator is an important equipment to simulate the aerodynamic load acting on the airscrew while flying. 直升机的半实物仿真试验室中模拟旋翼在飞行中所受空气动力载荷的重要设备是负载模拟器。
Established the aerodynamic model of the airscrew, studied the rolling channel control model of the tilt rotor. 建立了倾转旋翼机的螺旋桨动力学模型,分析研究了倾转旋翼机滚动通道模型。