Aiming at the pitching movement model, a nonlinear variable structure controller with an optimal sliding surface for the pitching control system of missile was presented.

针对俯仰运动模型，提出利用非线性最优滑模控制来设计某型导弹的俯仰运动控制系统。

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The simulation methods for pitching movement I going off course and rolling of spaceships are described, and the vision simulation of moving conditions could be realized.

论述模拟宇宙飞船的俯仰、偏航、滚转等各种飞行姿态的方法及动态下的视景模拟。

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This article mainly introduces the principle of the multi-level recursive prediction method and the first application example to the pitching movement prediction of a large-sized naval vessel.

主要介绍多层递阶预报原理及其首次在大型舰船纵摇运动预报中的应用实例。

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Although Ryan Sidebottom was unable to find his best rhythm, Anderson was immediately in tune, pitching the ball on a full length and finding reward with prodigious movement.

BBC: Kiwis reeling after Anderson haul

Zynga is not only creating giving opportunities within its own games, but is also pitching in to help projects with similar social missions, including Half the Sky Movement: The Game, which Zynga has been on board with since the beginning, providing significant staff contributions.

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