1) split-drag-rudder(SDR)
开裂式阻力舵
1.
Dealing with the high sweepback flying wing,the classical layout of the control surfaces is given,after the CFD computes,the dynamic characteristics of the control surfaces are analyzed,the variation of the dynamic parameters caused by the deflection of the elevator,aileron and the split-drag-rudder(SDR) are studied to provide a reference to design the control system.
同时,研究了开裂式阻力舵开裂后引起的纵横航向耦合运动及其控制情况。
2) split-drag-rudder
开裂式方向舵
1.
High aspect-ratio flying wing configurations usually use split-drag-rudder(SDR) and a set of elevons to fulfill the lateral-directional control,without the traditional vertical tail and rudder.
大展弦比飞翼构型取消了垂尾和方向舵,通常采用开裂式方向舵和多组升降副翼组合来实现滚转和偏航操纵。
3) resistance of rudder
舵阻力
4) drag rudder
阻力方向舵
1.
A drag rudder is mostly used by tailless aircraft.
阻力方向舵在无尾飞机上得到广泛的应用。
2.
According to the wind tunnel testing of a flying wing HALE UAV,we analyze the aerodynamic,control and stability properties of this UAV equipped with drag rudder.
根据飞翼式高空长航时无人机的风洞实验结果,分析了全机尤其是阻力方向舵的气动和操稳特性,据此采用经典方法设计了阻力方向舵的控制律,提出用阻力方向舵进行航向控制和速度控制的方案,并指出由于存在操纵耦合,有必要进行阻力方向舵和升降舵交联控制。
5) fracture resistance
断裂阻力
1.
The fracture resistance of the welded joints of the low-matched P91 steel weldment is higher than that of high-matched weldment,that is,the lower st.
结果表明,焊接热循环对其热影响区的性能没有明显的影响;低组配焊接接头焊缝区的断裂阻力要高于高组配焊接接头焊缝区的断裂阻力,即强度低组配有利于提高P91钢焊缝的抗断性能;对于熔合线区域,试验结果体现出类似的规律,即随组配比的降低,熔合线区域的抗断性能升高;而无论何种强度组配的P91钢焊接接头,其焊缝金属的抗断性能均优于熔合线区域。
2.
The fracture resistance and its variation with loading rate were studied by using over 60 disk_shaped specimens.
对６０多个玻璃试件的断裂阻力随载荷速度的变化进行了实验观测和分析，从而较精确地了解了玻璃在平面应力状态下的阻力曲线和断裂特
6) slitting-resistant performance
撕裂阻力
1.
This paper presents structure of slitting-resistant conveyor belt and its impact-resistant and slitting-resistant performance tests.
根据试验结果确定影响输送带冲击强度和撕裂阻力的因
补充资料：开裂
分子式：
CAS号：
性质：见龟裂
CAS号：
性质：见龟裂
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条