查询词典 aircraft

The zeppelins also proved to be vulnerable to attack by aircraft and antiaircraft guns, especially those armed with

同时还证明，飞艇容易受到其他航空器和防空炮火的攻击，特别是那些配备了燃烧弹的。

Mr. Bush's public warning to Iran was accompanied by the deployment of an additional aircraft carrier off Iran's coast and advanced Patriot antimissile defense systems in Persian Gulf countries near Iran's borders.

布什总统对伊朗公开警告的同时，在伊朗海岸增派了航空母舰，并且在伊朗边界附近的波斯海湾国家部署了爱国者反导弹防御系统。

Aircraft antiskid braking system is complicated and nonlinear and it is so difficult to establish its exact model.

由于飞机防滑刹车系统的复杂性和非线性，建立其准确的动力模型比较困难。

The latter,which is the first creative point,is the basis of robust controller design for aircraft antiskid braking system in this dissertation.

并分析了各类防滑刹车系统的原理与其性能的关系，以及低摩擦系数跑道上系统性能恶化的原因及解决方法。

Aircraft antiskid braking system can meetthe performance indexes by means of a fit weighting matrix in controllerdesign.

由于干跑道能提供较大的结合力矩，飞机在干跑道刹车的性能通常比较好。

For modern aircraft, the antiskid braking system is one of the key airborne equipment and plays a very important role in safe takeoff and landing.

防滑刹车系统是重要的机载设备，对飞机的起飞、着陆安全性有重要影响。因防滑刹车系统发生故障威胁飞机安全的事故时有发生。

To prevent serious skidding and obtain maximum friction coefficient, a design of intelligent aircraft antiskid brake system is presented.

以某型飞机刹车系统为研究对象，为了使该系统以最佳滑移率工作，防止陷入深度打滑和获得最大的刹车结合系数，提出了一种智能飞机防滑刹车系统的设计方案，制定出刹车控制规律并对整个刹车系统进行了仿真。

Along with science technical progress and developments, aircraft is just towards the high dependable, high technique direction development, and the antiskid brake system is an important machine of airplane to carry the equipments, as to it s design the request is also more and more high.

中文摘要：随着科学技术的进步和发展，飞机正朝着更安全、高可靠性、高技术方向发展，防滑刹车系统是飞机重要的机载设备，对其设计要求也越来越高。

The braking efficiency is a main performance index in aircraft antiskid braking systems, the author studies the relationship between control accuracy and braking efficiency, so that we may design antiskid braking systems by means of braking efficiency directly, and this is the second creative point.

针对一种常用的描述结合系数和滑移率函数关系的表达式，研究了最佳滑移率、结合系数最大值和机轮抱死时的结合系数与该关系式中三个参数取值范围之间的联系，细化了这些参数的取值范围，减轻了应用迭代法求参数具体值的计算工作量。

After that, it remains the Navy's sole land-based antisubmarine warfare aircraft for 40 years.

此后至今的40年里，该机一直是美国海军唯一的陆基反潜机。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。