• 通过引入滑动模态补偿器,得到了简约结构控制设计方法

    The design methods of variable structure control of skeleton type are obtained by introducing sliding mode compensator.

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  • 本文讨论了某推力液体火箭发动机数字控制系统设计实现

    The design and realization of a variable thrust liquid rocket engine control system is present in this paper.

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  • 为准确理解C语言引用本质,对C语言引用理的实现机制进行了初步探讨

    This paper tentatively analyzes the realization mechanism of a reference type variable in C, and compares reference and pointer so as to deepen the comprehension of reference.

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  • 本文BS - 3型变张力单点控制原理加速过程建立实用的数学

    A useful mathematic model for the principles of the system and its accelerating process was established.

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  • 型变截面矩形钢管指两端为锥型变截面、中间为等截面组合矩形钢管构件。

    Double-tapered rectangular steel tubes are composed of two tapered ends and a prismatic intermediate part.

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  • 纵振等效电路基础研究了三类负载超声共振频率放大系数

    Based on mechanic equivalent circuit of the longitudinal ultrasonic horn, the resonance frequency and the amplitude magnification coefficient of three kinds of loaded horns are studied.

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  • 已知隶属非隶属度出发,重点分析了激励惩罚型变参数区间值直觉模糊构造

    Based on the degree of membership and the degree of non-membership, this paper focuses on the construction of incentive-penalty interval-valued intuitionistic fuzzy sets with varying parameter.

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  • 介绍了随车起重机机构主要形式特点提出304304幅机构设计时的要求。

    This paper presents the main types and features of luffing mechanisms of goose neck jib lorry loading cranes and proposes design requirements for 304304 type luffing mechanism.

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  • 负载为纯力抗状况下,利用纵振型变等效四端网络,对频率方程放大系数进行了研究。

    Based on equivalent four-terminal networks of the longitudinal ultrasonic transformer, the resonant frequency equation and the amplitude magnification coefficient, with reactive load, are studied.

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  • 提出一种新的厚度计型变刚度模,并对新的厚度计动态两种刚度系统的统一性进行证明

    A new gaugemeter MMC system is introduced. It is proved that gaugemeter MMC and dynamic set MMC are uniform.

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  • 基于这种方法SS_(7E)电力机车转向架构架型变截面应用对象,创建有限元求解模

    This calculating technique then attempts to be applied to the box-shape-section lateral beam in the bogie's frame of SS7E electro-locomotive in order to obtain the FEM calculating results.

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  • 文章BKX - I型变轴数控机床研究对象,利用矩阵结构分析法建立了轴数控机床刚度计算

    In this paper, by using the method of matrix structural analysis, the static stiffness model are derived from researching BKX-I varied-axis NC machine tool.

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  • 对于连续离散积分结构控制,分别理论分析计算数值仿真两种途径得到惯性过程参数摄动范围

    The perturbation domains of parameters in typical inertial process are obtained by theoretical analysis and numerical simulation respectively for continuous and discrete integral VSC.

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  • 摘要针对一类能够由中立延迟非线性微分方程描述神经网络,给出了全局稳定的不依赖于时间延迟的充分条件

    A sufficient condition guaranteeing the global asymptotical stability of the equilibrium point is derived for a class of neural network models with variable delay and neutral type delay.

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  • 型变截面单元推导了等截面单元等效结点荷载公式,介绍了利用子结构分析法得到双锥单元等效结点荷载的过程。

    For elements with tapered ends, the equivalent node load equations can be derived based on those of same cross-section elements and tapered elements according to sub-structure method.

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  • 卷积原理泛函出发通过分析函中的各项,推导出求解动力响应问题的时-空有限元,并将应用于梁的动力问题中。

    Based on Gurtin type variational principle a finite element method for initial value problems is presented by functional analysis. It is used for problems of beams dynamics.

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  • 通过引入积分结构切换函数高增益误差观测器基于李雅普·诺夫稳定性理论证明闭环系统全局稳定输出跟踪误差都收敛

    By introducing integral variable structure and high gain observer, the closed-loop control systems is shown to be globally stable in terms of Lyapunov theory, with tracking error converging to zero.

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  • 但是如果lnli的别名,那么破坏了蕴含li定义中的安全承诺——一个整数列表就是不能原因

    But if ln were aliased with li, then it would break the type-safety promise implicit in the definition of li — that it is a list of integers, which is why generic types cannot be covariant.

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  • 一方面,不是List不是List的子类,试图在要求List的位置提供List是一个错误

    On the other hand, generics are not covariant; List is not a subtype of List, and attempting to supply a List where a List is demanded is a type error.

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  • “美芭蕾好的锻炼可以享受在家隐私配合自己的步调,将你肌肉拉长不是让你壮硕

    Ballet Beautiful is a great workout that can be enjoyed in the privacy of your own home and at your own pace, it elongates rather than bulks the muscles.

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  • 获得了一类带有连续分段常数中立微分方程所有振动新的充分条件

    The new sufficient conditions for the oscillation of all solutions of the neutral differential equation with continuous and piecewise constant arguments are obtained.

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  • 该矿发现最早破碎金矿床,成因熔岩浆温热

    The mine is the earliest discovered broken belt altered rock type gold deposit, it belongs to remelting magma mesothermal type.

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  • 学习组织知识管理能力学校效能知觉程度低。背景关系来得密切。

    It has higher correlation among senior high school formation of learning organization, knowledge management, and school effectiveness than among teachers with different background.

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  • 仿真结果表明常规电压SVC控制器相比,SVC结构控制器有效改善系统动态特性

    The result of simulation shows that the proposed variable structure controller can improve dynamic characteristics of system more effectively in contrast to conventional voltage controller of SVC.

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  • 黑山金矿赋存大庙花岗岩体外接触破碎石英金矿。

    Daheishan gold deposit is a fractured alteration type and quartz vein type gold deposit, hosted in the outer contact zone of Damiao granite.

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  • NJU机车预热锅炉自控器机组自控器取代V_(1003)和V_(100)机车同类装置研制

    NJU automatic controllers used for the preheating boiler and converter unit of diesel locomotive are developed for the replacement of the similar equipment in V_(1003) and V_(100) diesel locomotives.

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  • NJU机车预热锅炉自控器机组自控器取代V_(1003)和V_(100)机车同类装置研制

    NJU automatic controllers used for the preheating boiler and converter unit of diesel locomotive are developed for the replacement of the similar equipment in V_(1003) and V_(100) diesel locomotives.

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