算例表明算法在飞行器设计中有效。
The calculation example shows that the new algorithm works effectively in aircraft design.
该文主要讲述的是多视图响应技术在飞行器设计并行工程中的应用。
In the paper, we expatiate an application of Multi-view response in aircraft design and concurrent engineering.
采用CFD的方法对这种流动及气动特性进行分析在飞行器设计中具有重要的意义。
It is of importance in aircraft design to analyze this flow and aerodynamic characteristics by means of CFD.
LRO太空飞行器在仅31英里的高度绕月球飞行,设计该飞行器的目的是绘制空前详细的月球表面地图,以帮助确定未来载人飞行任务可能的着陆点。
Orbiting the moon at an altitude of just 31 miles, the LRO spacecraft is designed to map the lunar surface in unprecedented detail to help identify possible landing sites for future manned missions.
伦纳德在有人发明引擎作动力以前就设计了飞行器,他跑在了时代的前头。
Leonardo designed flying machines before anyone had invented engines to power them, he was born before his time.
还有就是要求所有设计的飞行器的速度必须不低于85%音速水平;航程必须达到7000英里;在负载量上无论乘客还是货物必须达到50,000到100;000磅。
And each design has to fly up to 85 percent of the speed of sound; cover a range of approximately 7, 000 miles; and carry between 50, 000 and 100, 000 pounds of payload, either passengers or cargo.
复合材料和先进的航空电子技术的进步使最新的飞行器设计能够减少飞行员在极端加速飞行时承受的超重状态。
Composite materials and advances in avionics allow the latest aircraft designs to pull g-forces, especially extreme lateral acceleration, that would be too much for a pilot to stand.
高超声速飞行器的设计工具,即地面试验、计算和飞行试验,在模拟高超声速飞行方面都有其局限性。
The developing tools for hypersonic vehicle, i. e. ground test, computation and flight lest all have limitations for simulating hypersonic flight.
RBCC发动机性能分析模型在高超声速飞行器方案选择、总体设计以及RBCC发动机设计与性能分析等方面具有极其重要的作用。
RBCC engine performance analysis model plays an important part in scheme selection and model design for Hypersonic Flight Vehicle, RBCC engine design and performance analysis.
隐身结构在飞行器雷达隐身设计中的作用日益显著。
LO structure has been playing an important role in the design of stealth vehicles.
为了研究飞行器在纵向大迎角状态下的动态失速现象,设计了一套用于低速风洞的升沉振动测量装置。
In order to study dynamic stall phenomena of an aircraft in portrait at a high Angle of attack, designing a measuring device of heave oscillation for a low speed wind tunnel.
在飞行器气动设计中,气动力的分析与计算很重要。
Aerodynamics analysis and evaluation are important for aircraft design.
在飞行器的初步设计中,快速而有经济地估计出飞行器结构设计中的各种气动特性是非常必要的。
In flight vehicle preliminary design it is necessary to quickly and economically estimate the aerodynamics of a wide variety of flight vehicle configuration designs.
碟形飞行器是一类较为特别的静不稳定系统,在系统数学模型存在较大偏差的情况下,常规的预测控制设计思路难以获得理想控制效果。
The flying saucer is a certain statically unstable system, and with the model bias, the conventionally designed predictive control system is hard to get ideal control effect.
分析了飞行器协同设计中冲突问题产生的原因和冲突的特点,并结合国内外研究情况,在研究冲突的约束知识表达方法的过程中提出了一种层次约束网络。
The causation and character of conflict in aircraft cooperative design were analyzed, and a layered constraint network was given during the research on constraint knowledge expression.
因此,在设计此类高超声速巡航飞行器时,应采用模块化的推进系统并折衷选择前体长度和前缘角的大小。
Hence, modularized propulsion system and the trade-off among these variables must be taken into account in the configuration design of the hypersonic cruise vehicle.
为了优化无人驾驶航空飞行器在整个飞行过程中的空气动力特性而使机身、推进系统和升力控制面一体化的设计技术。
Design technology for integration of air vehicle fuselage, propulsion system and lifting control surfaces to optimize aerodynamic performance throughout the flight regime of an unmanned air vehicle.
在基于建模和仿真的飞行器设计过程中,由于客观存在的不确定性,导致了模型预测结果与真实情况的不一致。
In aircraft designing process based on modeling and simulation, there exists a vast amount of uncertainty, which causes modeling predictions to differ from reality.
航天器:设计在地球低层大气上按受控飞行路线运行的载人或不载人的飞行器。
Spacecraft: Vehicle designed to operate, with or without a crew, in a controlled flight pattern above Earth's lower atmosphere.
在航空航天飞行器设计中,随着主动控制技术、随控布局及电传操纵系统的普遍采用,飞行控制系统的地位变得更为重要。
With widespread adopting of the Active Control Technique(ACT) and Control Configuration Vehicle(CCV)and Fly-by- wire system, position of Flight ControlSystem(FCS) become even more significant.
笔者设计出一种可以在潜水艇和空间飞行器救援对接中实现对接的4自由度的并联机器人机构。
A novel 4-dof parallel robot that can fulfill gates docking in situation of rescue for aircraft or submarine is designed.
阐述了在进行高超声速飞行器外形设计中,应用试验设计方法的必要性。
The essential of using experimental design method to configuration design of hypersonic aircraft are expounded.
在鸭式布局的基础上,对飞行器各部件及部件间的连接方式进行了外形隐身设计。
On the basis of the canard configuration a contour stealthy design including chiefly the wing, the fuselage and their connection type is projected.
雷达吸波材料(RAM)技术是隐身技术中的重要技术之一,并且在隐身武器,尤其是隐身飞行器系统设计中得到广泛应用。
Technology of radar absorbing materials (RAM) is one of the important stealth technologies, and widely applied in stealth weapons, especially stealth aircraft systems.
德在有人发明引擎作动力以前就设计了飞行器,他跑在时代的前头。
Leonardo designed flying vehicle before anyone had invented engines to power them; he was born before his time.
基于充液飞行器的简化模型,在状态空间中设计控制规律以约束状态至滑模。滑模通过在一个约化空间中求解最优控制问题获得,其解是角速度作为姿态变量的函数。
A control law, that constrains the state to follow the sliding mode in the state space, is designed on the basis of a nonlinear, simplified model of the completely liquid-filled spacecraft dynamics.
在超音速飞行器的设计中,由于气动加热效应相当剧烈,考虑热效应的壁板颤振问题成为一个不可忽视的气动弹性问题。
Because of the drastic aerodynamic heating effect, panel flutter analysis considering thermal effects becomes an emerging problem in the design process of supersonic aircraft.
在超音速飞行器的设计中,由于气动加热效应相当剧烈,考虑热效应的壁板颤振问题成为一个不可忽视的气动弹性问题。
Because of the drastic aerodynamic heating effect, panel flutter analysis considering thermal effects becomes an emerging problem in the design process of supersonic aircraft.
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