查询词典 sliding

Firstly, this study aims to develop a sliding-mode based learning controller for eliminating repetitive error in flying height control. It incorporates characteristics of sliding mode control into learning control.

针对飞行高度控制中的重现误差部分，本研究首先提出结合滑动模式控制特性与学习控制特性，发展以滑动模式为基础之学习控制，用於消除重现性误差。

The characteristics of temperature field of sliding surface have been studied in the set-out stage of large highspeed rockslide, computed the depth of heat conduction by highspeed friction, furthermore, analyzed the vaporization of pore water in the sliding zone.

详细地研究了大型高速岩质滑坡启程活动阶段滑面瞬态温度场的变化规律，导出了滑面温度变化的方程式，计算了头寨滑坡启程活动阶段由于强烈地高速摩擦产生热量的传导深度，进一步对头寨滑坡启程活动阶段滑带孔隙水汽化效应进行了研究。

On the basis of the characteristics of sliding mode and the ability of selftaught of neuron, a control strategy of sliding mode variable structure control based on self-adaptive adjusting of neuron is put forward and is applied to positioning control of a hydraulic servo system.

基于滑模特点和神经元的学习特性，提出一种基于神经元自适应调节的滑模变结构控制策略，并把它应用于一液压非线性伺服系统的位置控制。

The basic design concept of spherical sliding isolators originates from the simple pendulum motion and the friction energy dissipation through sliding.

中文摘要：球面摩擦型隔震器的主要设计观念系来自於钟摆原理以及摩擦消能。

In real engineering, the two surfaces in sliding contact are rough. And it is an important theoretical part to calculate the coupled temperature and stress of sliding bodies having rough surfaces.

工程实际中，相互接触的滑动摩擦表面是粗糙的，对粗糙表面的瞬时温升和热－机械应力分析有重要的理论意义。

Based on finite element theory, the contact problem of sliding block was studied with the application of Stribeck friction model, and the stress and displacement distribution of sliding block were obtained.

以干摩擦滑块模型为对象，基于有限元理论研究了Stribeck摩擦条件下的准静态单边接触问题，探讨了Stribeck摩擦对接触求解的影响。

Fifthly,the formulae of friction coefficient and wear rate for sliding contact were proposed, with which the sliding friction and wear resitance can be calculated.

对滑动摩擦，提出了整合涂层的摩擦系数与磨损率的计算公式。

Especially at high sliding speed under the condition of dry sliding friction.

特别在干摩擦高速磨损条件下其作用更为明显。

In this article, authors mainly study the synchronous accumulative sliding of the roof truss by many orbits, which has more valuable reference for members with high altitude, wide span or synchronous rotation and sliding.

该文重点从屋面桁架多轨道同步累积方法进行研究，该方法在高空、大跨度、同步旋转滑移方面有较高的参考价值。［关键词］伞形钢结构；多轨道；桁架；同步旋转滑移

To the single axis control model of the stabilized platform, the sliding mode rule is founded. The value of extraneous disturbances is estimated by using GM (1, 1) grey prediction algorithm, and then it is added to the sliding mode control rule as the compensating part. At the same time, the value of the switching function is predicted by the grey prediction method, by which the control chattering phenomenon is reduced greatly.

基于稳定平台的单轴控制模型，设计了滑模控制律，采用GM(1，1)灰色预测算法估计扰动量，将其作为控制律中的补偿分量，同时应用灰色预测方法对滑模控制策略进行预测输出，有效地减弱了滑模控制的抖动现象。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。