比较了有无间隔臂固定相对非特异吸附性能的影响,发现不含间隔臂的毛细管亲和整体柱没有对BSA的非特异吸附;
The non-specific adsorption ofthe media had been studied and the results showed that the medium without space arm gave very low non-specific adsorption of BSA.
对SCARA型操作臂的C空间作了深入研究,证明了凸多边形障碍物在SCARA型操作臂的C空间中形成一连通的障碍物子空间。
A profound approach about SCARA manipulators configuration space is made in this paper. The obstacle space of SCARA manipulator produced by convex polygon obstacle is proved to be a connected area.
利用恒温控制平台,通过测量干涉光电流和干涉仪两臂光电流的方法,实现了对全光纤干涉仪两臂初相位差的测量。
The initial phase difference of the fiber interferometer is calculated by measuring the interference photocurrent and the photocurrents from the two fiber arms based on a temperature control plat.
空间机械臂在发射时承受极为恶劣的载荷环境,为确保机械臂在发射工况下不被损坏,利用包带式锁解机构对其进行了可靠锁紧。
For the sake of insuring the mechanical arm would not be damaged under the working condition of launching, a reliable locking was carried out by the use of belting typed lock-unlock mechanism.
通过对椎动脉收缩期切迹组与无切迹组做束臂试验,比较束臂前后收缩期血流速度下降幅度及流速自下降至恢复的时间。
Compare the decline in blood flow velocities and its recovery time before and after Trousseau's test in vertebral waveform with or without notch at systole.
结论:核磁检查可以显示椎间孔周围臂丛神经根的情况,对臂丛神经节前损伤的定性定位可作出较准确的判断。
Conclusion MRI can show the nerve rootlets within the intervertebral foramen, thus, can make a correct qualitative and level diagnosis in brachial plexus pre-ganglionic injuries.
简要介绍空气悬架导向臂的设计改进过程,并对改进前后的导向臂和主销后倾角进行简要分析。
This text introduces the process of design improvement of the air suspension guide arm, and analyzes the guide arm and kingpin caster Angle before and after the improvement.
结果:6例增强后t 1w图象均表明GD-DTPA可明显增强臂丛神经的显示效果,特别是能改善对臂丛神经椎管外部分的显示。
Results: the T1W imaging results of 6 cases show that GD - DTPA could greatly improve the demonstration of the brachial plexus both inside and outside the spinal canal part.
对不同空间臂长的接枝结果进行了比较,发现空间臂越长,接枝密度越大,血小板黏附以及变形越少。
From the result we found that the longer the spacer is, the bigger the grafting density and the fewer blood platelet adhesion is.
本文对某微型车的前麦弗逊式悬架进行了运动学仿真分析和横摆臂受力求解,再对横摆臂进行了静态和模态的有限元分析。
The paper processed kinematics simulations and lower-control arms force solutions to the front Macpherson suspension, then did static finite element analyses and modal analyses.
因此应用双向映射神经元网络对柔性机械臂进行控制,能够满足柔性机械臂控制的要求,是一种有效的控制方法。
So the approach proposed in the paper is an effective control method to meet the requirement of flexible manipulator controlling.
探寻物品在变幅过程中水平移动与臂架系统结构静态受力之间的关系,研究臂架自重平衡系统的设计与臂架系统动力响应之间的关系以及对改善该类门机的设计软件的分析手段。
Reaserch the relations between at luffing course of horizontal movement and jib system organization's static stressing, as well as to improve the analyses means of design software of these same crane.
考虑卫星、天线结构和运载工具有效空间的限制,本文提出了天线展开臂由大臂和小臂两部分组成的设计方案,并对天线展开臂进行了初步的结构设计。
Considering the restriction of the effective transportation capacity, two-arm stretching mechanism, as a new scheme of deployable arm, is proposed in this thesis and has been primarily designed.
全桥式刮臂采用铰支式可自动抬臂的新颖结构形式,对污泥堆积过厚或沉淀池不均匀沉降造成的池子倾斜有自动调节、逐层刮泥功能。
The scraper of full-bridge type adopts automatic hinged arm structure, which can automatically adjust the inclination of tank caused by the accumulation or the uneven settling of the sludge.
对测试机械臂系统进行了机械结构设计,包括升降机构、关节机械臂机构和末端力学测量单元的设计。
Mechanical structure design of measuring arm system is carried out, including the designs of elevating system, articulated arm system and mechanical measuring unit.
基于虚拟样机技术对六自由度关节臂式坐标测量机的测量空间进行研究和仿真,建立了六自由度关节臂式坐标测量机的测量运动学数学模型和虚拟样机模型。
Based on virtual prototyping technology, the six-degrees of freedom Articulated Coordinate Measuring Machine (A-CMM) is investigated, and the measure space of the A-CMM is analyzed and simulated.
该文提出了一种采用内环空间矢量电流调节器和外环同步坐标比例积分控制器相级联的三相四桥臂逆变器的控制方案,实现了对三相四桥臂逆变器的解耦控制。
This paper presents a decoupled control scheme for three?phase four?leg inverter through an inner current regulator based on space vector cascaded with an outer synchronous frame PI controller.
起重机臂架系统是臂架类型起重机的重要承载部件之一,其力学特性对整机的正常运转有直接的影响。
Crane booms system is an important type of crane booms bearing parts, its mechanical properties of the normal operation of machine has direct influence.
对臂架结构的强度刚度进行准确分析,设计出轻便、耐用的臂架对提高云梯消防车工作可靠性、降低成本具有十分重要的意义。
Therefore, for aerial platform fire truck, accurate analysis on boom's strength and rigidity, compact and durable design would be of great significance to improve reliability and reduce cost.
本文将钳臂作为关键构件,以优化设计技术为基础,对操作机钳臂进行结构优化设计。
As the key component of the heavy-duty manipulator, the clamps are optimized based on the optimization design technology.
因此,合理确定横梁安装位置而使动臂的强度、刚度最大,对动臂结构的合理性尤为重要。本。
So the rational position of cross beam is determined to ensure the highest strength and stiffness of boom and the most rational design of boom structure.
目的:观察正常臂丛神经的MRI表现,评价MRI对臂丛神经损伤的诊断价值。
Objective: to observe the performance of MRI in brachial plexus, evaluate the role of MRI to the injury in brachial plexus.
考虑主动摆臂的可调整性能,研究了主动摆臂对移动系统越障性能的影响,并基于遗传算法对越障性能进行了优化。
The climbing capability of the mobility system was analyzed using the criterions. Due to the adjustment of the swing arms, the influences of swing arms on the climbing-capability were studied.
提出一种用于物流系统的四自由度机械臂解决方案,并对该机械臂的工作原理和具体设计进行了详细讨论。
This paper presented a solution of 4 degrees of freedom robot arm which is used in materials handling system, and detailedly discussed about the working principle and design of the robot arm.
0有限元分析软件为工具,对TR1000型凿岩机伸缩臂结构进行有限元分析,运用节点自由度耦合技术来模拟各节臂的连接。
A finite elenent analysis of telescopic arm of TR1000 rock drill is made by using the finite element software Ansys8.
对轩臂子弓,前人也是众说纷纭,集中在三个方面的问题:一、馯臂子弓和《苟子》中的子弓是否同一个人;
Hanbi Zigong, our predecessors were also different views, focusing on three aspects:first, Hanbi Zigong and the Zigong in the "Xunzi" is the same person;
对轩臂子弓,前人也是众说纷纭,集中在三个方面的问题:一、馯臂子弓和《苟子》中的子弓是否同一个人;
Hanbi Zigong, our predecessors were also different views, focusing on three aspects:first, Hanbi Zigong and the Zigong in the "Xunzi" is the same person;
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