The detector's control system design under the steady-state flight is achieved, at the same time the classic PD control law is improved to be more simple and effective;
完成了探测器稳态飞行阶段控制系统设计,对经典的PD控制律进行了简单有效的改进;
To investigate helicopter vortex-ring state, the phenomenon and reason of helicopter vortex-ring state flight accident is analyzed from the view of helicopter aerodynamics.
针对直升机特有的涡环飞行状态,根据直升机空气动力学理论,分析了直升机涡环状态飞行事故的现象及成因。
But on a recent surveillance flight over the forest frontier in Brazil's state of para, there was hardly a wisp of smoke in the sky.
但在最近一次在巴西帕拉州雨林边界上空的侦察飞行中,空气中竟然连片缕烟丝都没有。
In a state of fear the blood rushes to his heart and his limbs to prepare him for flight.
在害怕的状态,血液会迅速流到它的心脏和四肢来使它为决斗做好准备。
THIS week Israelis celebrate and Palestinians mourn the war of 1948 that created a state for the Jews but resulted in the flight of a large portion of Palestine's then Arab majority.
本周以色列人庆祝1948年的战争,巴勒斯坦人则为之哀悼。这场战争缔造了犹太人的国家,但却导致在巴勒斯坦占大多数的阿拉伯人流离失所。
Now, before I get any angry emails, let me state emphatically that I love my iPad (I'm currently writing this article on it on my flight back to Portugal).
现在,在你给我寄什么愤怒的电子邮件之前,让我强调一下我的声明:我喜欢我的iPad(我现在就在我回葡萄牙的飞机上用它写的这篇文章)。
Also, when your body is in a fight-or-flight state, most nutrients and oxygen go to the major organs, not skin.
而且,当你的身体处于紧张状态时,大多数营养和氧气将会进入主要器官而不是皮肤。
When you are experiencing stress, your body is programmed to go into fight-or-flight mode, a state that requires a lot of energy.
当你遭受压力时,你的身体进入了“战斗或逃跑”模式,这种状态需要大量的能量。
The state of such a process instance is persisted in a database (the BPE database) between two transactions so that operating system resources are occupied only during an in-flight transaction.
这样一个流程实例的状态在两个事务之间被持久化在一个数据库(BPE数据库)中,以便操作系统资源仅在一个实时事务期间被占用。
Other holdings may be in a pending or in-flight state, where such debit and credit transactions are not yet complete.
其他财产可处于未决的或未定的(in - flight)状态,处于这些状态的借贷交易尚未完成。
By that Saturday, he could bear to wait no longer: he called his parents in such a state of distress that they booked a flight to London (arriving just hours too late.)
就在那个周六,他再也等不及了:他打电话告诉他的父母他非常的痛苦,以至于他的父母闻讯就订机票赶来伦敦(只不过晚到了几小时。)
So says Jonathon Hill, a research technician and mission planner at the Mars Space Flight Facility at Arizona State University, which operates many of the cameras used during NASA's Mars missions.
美国亚利桑那州立大学参观火星太空飞行中心的科研技术人员和任务规划者乔纳森·希尔(Jonathon Hill)是这样说的。该飞行中心操作着美国国家航空航天局所执行的火星任务的许多照相机。
In addition, the flight path optimization algorithm based on energy state approximation is summarized.
而且,总结了基于能量状态近似法的飞行轨迹优化算法。
But to reach the flight condition, you have to bring the game play of the matter state and the plasma state together for this planet.
除了达到飞行的条件,为了这个星球,你要去玩这个物质状态和等离子状态的游戏。
The work efficiency of astronauts has an intimate connection with the brain function state during space flight.
航天员飞行中的工作效率与脑的功能状态有密切的关系。
ARMAX model method and subspace-based state space method were used to process the flight flutter test data, and identify the flutter modal parameters of aircraft.
论文使用了现代参数辨识技术的ARMAX模型递推法和状态子空间辨识法,对飞行颤振试验数据进行处理,辨识飞机的颤振模态参数。
Studying the safety state of flight student during training is benefit to decrease flight training accidents, ensure flight training safety, and give references to flight training.
探讨飞行学员在训练过程中的安全状态,既可以减少飞行训练事故,保证飞行训练安全,又可以为飞行训练提供参考依据。
Interference of propeller slipstream, changing of propeller thrust and twist with different flight state was took into account.
在建模过程中,考虑了螺旋桨滑流对飞机的气动干扰及不同飞行状态下螺旋桨拉力及扭矩的变化。
It must defend the Santa Catarina state championship, stay up in Brazil's top-flight division, and compete in the Copa Libertadores, South America's most prestigious tournament.
沙佩科恩斯必须抗衡圣卡塔琳娜州的冠军,为自己继续在巴西顶级赛事里征战取得一席之地,同时也要参加南美最富盛名的南美解放者杯。
In the free flight segment, effects on the state error propagation caused by prior state estimation errors and orbit determination errors of the chasing spacecraft were studied.
在自由飞行段,分析了追踪航天器估计状态误差的先验值和测轨误差对状态误差传播的影响。
Developing research on the working parameters and the testing method is helpful to control its actual state, detect and eliminate the hidden trouble early, and ensure flight security.
开展工作参量和地面模拟检测研究,有助于掌握航空绞车的实际状态,及早发现并排除事故隐患,确保飞行安全。
The reconstruction of flight path is formulated as a discrete, linear, time-variant state reconstruction problem which can be solved by Kalman filtering techniques.
为了得到状态估计的快速算法,本文把非线性飞行轨迹重构转化为线性、离散、时变状态和参数估计问题。
The preview and predictive information is introduced to cockpit display to make the future state of flight perceptible, so as to exert advanced control to vehicles.
预见预测信息的加入能使飞行员提前感知飞机的未来状况,从而对飞机做出超前控制。
When coming into the new century, the state of capital flight is still severe, while balance of payments in China keeps net capital inflow.
跨入新世纪,虽然我国的国际收支表现为资本净流入,但是,我国的资本外逃形势依然比较严峻。
Space booking service: the authorized clients can master the flight dynamic space state and book space efficiently by landing on the icargo system.
网上系统定舱服务:授权用户通过登陆扬子江快运网上货运信息系统,可以掌握航班动态舱位信息,实现方便快捷有效的舱位预定。
To a flight data tape recorder shortcomings of big volume, high weight and expensive, a type of flight data solid-state recorder for a certain type of aircraft is presented.
针对某飞机飞行数据磁记录器体积大、重量重以及价格昂贵的缺点,设计了一种新型飞行数据固态记录器。
Flight Simulator is important aviation simulation equipment, which is used to train pilots. To provide the true feeling of flight, it needs to simulate all kinds of complicated motion state.
飞行模拟器作为一种重要的航空仿真设备,应用于飞行员的训练,可以模拟飞行器的各种复杂的运动状态,为驾驶者提供真实飞行的感觉。
Based on 12-state nonlinear aircraft dynamic model, a nonlinear flight control law is designed by using nonlinear inverse dynamics and modern optimal control theory.
针对12维非线性飞机动力学模型,利用非线性逆系统理论和现代最优控制理论设计了一组非线性飞行控制规律。
Based on 12-state nonlinear aircraft dynamic model, a nonlinear flight control law is designed by using nonlinear inverse dynamics and modern optimal control theory.
针对12维非线性飞机动力学模型,利用非线性逆系统理论和现代最优控制理论设计了一组非线性飞行控制规律。
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