• 研究平面单输入双杆组机构SIDM回路识别问题。

    The circuit identification of planar single-input-dyads mechanism (SIDM) is studied.

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  • 介绍铁塔施工技术、施工工艺受力计算工器具选择

    It describes that tower construction technique, process, strength calculation and apparatus selection by using the internal gin pole.

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  • 同时引入齿轮基本概念,将一些有争议的齿轮连机构基本机构。

    Simultaneity, by the concept of geared linkages groups, classifies some quite disputed geared linkages as basic mechanisms.

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  • 根据各种类型基础机构曲线特性研究了输出II杆组综合方法

    According to the character of coupler curve of basic four-bar linkage, the synthesis method of output II link-group is studied.

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  • 介绍了施工中吊车起吊落式抱混凝土方法以及运行中混凝土电的维护。

    The methods of erecting concrete poles, by means of crane hoisting type and falling down type were emphasized.

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  • 本文依据苏尔理论运动迭加原理提出了一种新的高级机构运动分析方法——变换原动件法。

    This paper presents a new method with driver transformation for the kinematic analysis of the planar mechanisms in high class, based on the Assur group theory and kinematic superposition principle.

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  • 两个含有高级齿轮基本杆组齿轮连机构采用质量派生转动惯量流的思想进行惯性力和惯性力矩完全平衡

    Completely balance the shaking force and shaking moment of two geared linkages with high-ranking geared linkages groups by the method of mass flow and derivative moment of inertia flow.

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  • 程序通用性特征、主程序编制一般方法通用性等问题进行了研究,开发机构分析通用软件打下了基础。

    This paper has researched the current character of linkage group subprogram, the common method and currency of make main-program for mechanism analysis.

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  • 介绍根据不同地形交通状况,选择合适方案,配备合适的塔抱,并探讨内抱杆组立铁塔施工技术、施工工艺、受力计算和工器具选择。

    This paper mainly introduces the choice of the proper schemes for assembly tower and adequate gin pole according to different type of towers, topography and transportation condition.

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  • 根据提出约束条件,采取逐级构造邻接矩阵方法,求解杆组可行连接方式同步辨识同构体,从而获取R杆组间的连接关系杆组邻接矩阵。

    The connection forms of all R joints of the Assur groups in the assembly forms are permutated step by step following the proposed connection constrains and isomorphism is detected in the process.

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  • 这一采用液压驱动摆动带动拖网结构简单动作可靠

    The component has simple structure and reliable motion by using hydraulically powered swinging townet rods to drive the townet.

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  • 第一试验中,老鼠置于一个装有能提供食物操纵笼子里老鼠推动操纵的时候,一滴液体食物(含有淀粉糖的液体)就会掉出来

    In the first model, a group of mice were put in a cage with levers that dispensed food. When the mouse pushed a lever, a liquid treat — either a starchy or a sweet liquid — came out.

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  • 安德烈杰克拷在一个上,警告如果反恐没有把亚历克西斯送来死定了。

    Andre tethers Jack to a post, warning him that if Alexis is not delivered, he will die.

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  • 安德烈杰克拷在一个上,警告如果反恐没有把亚历克西斯送来死定了。

    Andre tethers Jack to a post warning him that if Alexis is not delivered he will die.

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  • 我们发现人蛋白相互作用网络腹果蝇的蛋白质相互作用规模一个数量级,比秀丽隐线虫的蛋白质相互作用规模大3

    We find that the human interaction network is one order of magnitude bigger than the Drosophila melanogaster interactome and 3 times bigger than in Caenorhabditis elegans.

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  • 提出计算A形排架通用公式,应用此公式避免求解结点的静力平衡方程直接计算任意件的轴力。

    This paper introduced a formula for calculating axial forces of A-shape aqueduct frames by which could directly calculate the axial forces of each joint without static force balance equations.

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  • 超大断面巷道施工,采用锚索、锚索联合支护,科学合理实现了安全高效的良好效果

    When constructing on super section lane, combining roof bolt, anchor cable, anchor cable series, is scientific and reasonable, can achieve good effect.

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  • 介绍机构板机,用于薄板的翻面。根据约束条件要求,优化设计了翻板机尺寸

    This paper introduces a board-reversing machine that consists of two four-rod mechanisms, According to the restraint conditions, the rod size of board-reversing machine is optimized.

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  • 保证施工期间交通正常运行连续的施工特采取贝雷横梁作为支撑系统

    In order to ensure the normal operation of traffic in construction the continuous box beam 's construction adopts cross beam as supporting system and Bailey member bars as abutments.

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  • 采用封闭多边形矢量逼近法相结合的综合分析方法III进行了运动学分析。

    The generalized analysis method to the III level of groups are carried on with the closed loop method and approximating method.

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  • 通过分析不同从动件凸轮几何关系,推导出一平底、滚子球面尖锥程的相互转换通用公式

    Based on the geometrical relation between tappets and cams, uniform formulas for mutual lift-range transition between flat based tappet, roller (or sphere) tappet and cone tappet were presented.

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  • 本文给出了一般开链弹性机器人机构动力学方程方程关节广义坐标态坐标联立非线性微分方程

    In this paper the governing equations of flexible manipulators are derived, which are nonlinear simultaneous differential equations of joint variables and link elastic modal coordinates.

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  • 结果对照相比,JNQ剂量增加小鼠自发运动剂量可以延长小鼠运动时间

    ResultsCompared with the control group, the low dose of JNQ can increase spontaneous movement of the mice, the middle and high dose of JNQ can increase time on the rotating rods.

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  • NF无梭织带机引纬机构平面机构空间RSSR机构合而成。

    The picking mechanism of NF narrow fabric needle loom is composed of a plane four-bar linkage and a space RSSR linkage.

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  • 最后考虑传递性能得到性能优的参数

    Finally, the dimensional parameters of the parallel machine tool with better performance are obtained considering the strut force transmission performance.

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  • 托盘装置运输车装卸机构工作要求运动学分析确定机构采用液压件的合式结构

    Based on work requirements and kinematics analysis of tray system, we confirm that the mechanism adopts two sets of hydraulic pressure jars and dyadic structure.

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  • 最后空间第一类机构球面机构等效性,阐述了识别方法应用第一空间机构的方法。

    Rotation angle symbol method to identify circuit and branch of spherical four bar is presented in this paper. Finally, the method about application to spatial first group mechanism is elaborated.

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  • 排爆钩、绳、定滑轮、可调节卡紧器多功能工作、吸盘等多种器材成。

    The EOD Rope hook set is composed of hook, rope, fixed pulley, adjustable lever, clamp, multi-function clip and disk.

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  • 赢得州立公开赛女子比赛,当时她13,对手LPGA职业球员

    She won the State Open women's competition, she was the difference for 13 wins, the opponent is the LPGA players.

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  • 赢得州立公开赛女子比赛,当时她13,对手LPGA职业球员

    She won the State Open women's competition, she was the difference for 13 wins, the opponent is the LPGA players.

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