ved

In this dissertation , a systematic study on the design method of VED that control structure seismic responses has been done , especially in these two tough aspects : location optimum and parameter optimum of VED .

本文对粘弹性阻尼器控制结构地震响应的设计方法进行了系统的讨论，尤其对粘弹性阻尼器设计过程中的难点：位置优化和参数优化两方面作了研究。

Parameters optimization is an important problem in the design of VED .

粘弹性阻尼器（VED）参数优化是VED设计中的一个重要问题。

Viscoelastic dampers ( VED ) is a kind of efficient passive control device .

粘弹性阻尼器（VED）是一种十分有效的被动减震装置。

Heat conduction problems of a finite cylinder with chemical reactions invol ved & solution with numerical methods

具有化学反应的有限长圆柱热传导问题的求解

By introducing distributed technology , the efficiency of management of books data has been impro - ved .

通过引入分布式技术，使图书资料管理效率得到了提高。

Analytical Solutions of Electromagnetic Fields Produced by an ELF Time-harmonic VED in Deep Sea

深海中极低频时谐垂直电偶极子电磁场的解析解

A earthquake resistant design method of steel tall buildings installed with viscoelastic dampers ( VED ) is studied .

文章研究用于控制高层钢结构建筑地震反应的粘弹性阻尼器（VED）设计方法。

VED are used some abroad in high-speed rotating machinery for its simple , convenience , good vibration suppress , low costs .

VED具有结构紧凑、使用方便、减振效果好、成本低等优点，而在高速旋转机械中有较为广泛的应用。

According to linear quadratic regulator theory matrix elementary transform and least-squares method , formulas about parameter optimum of VED are achieved .

利用LQR理论，在矩阵初等变换的基础上，根据最小二乘法推导了VED的参数优化公式。

Alternative therapies , such as VED , have emerged as a primary option for patients refractory to oral therapy .

替代疗法，例如VED，开始成为口服药物治疗难治的患者的首要选择。

Based upon the characteristics of viscoelastic damper and friction damper , a new viscoelastic friction damper ( F Ved ) is proposed .

根据粘弹性阻尼器和摩擦阻尼器各自的特点，提出一种新型粘弹性-摩擦阻尼器（F-Ved）耗能装置。

At the same time , VED is the initial step of AS development , existed in every part of the chain of cardio-cerebrovascular events .

血管内皮功能不全与高血压密切相关，参与其发生、发展和转归。同时，它是AS发生的始动环节，贯穿于整个心脑血管事件链中。

Using the input impedance behavior of the transmission line , the distance-determining formula has been deri - ved .

使用传输线的输入阻抗特性导出定矩公式。

Good stereoselectivity in this reaction was obser ved .

反应有较好的立体选择性。

The two main current sorts of tax-fuel duty and vehicle excise duty ( VED ) - do not do that well .

目前两种主要形式的税燃油税和交通消费税并不能达到这一目的。

Micro-vacuum electron devices (μ VED ) have been experiencing tremendous growth in recent years and become one of the most attractive research areas in vacuum electronics .

微型真空电子器件近期得到了蓬勃的发展，这种器件的小型互作用电路的研发也取得了另人瞩目的成果，已经成为当前真空电子学领域的研究热点。

VED Eccentric Butterfly Valve

VED偏心蝶阀

The finite element modals of VED , FRD and F-Ved are established whose hysteretic curves are obtained by analyzing their dynamical performance .

本文建立了VED、FRD和F-Ved的有限元模型，对三种模型进行了动力特性分析，得到了各自的力-位移滞回曲线。

The rate of axillary lymph node involvement was 27.7 % , while 97 . 4 % of invol - ved nodes were in low axillary group .

全组腋淋巴结转移率为27.7%；97.4%的转移淋巴结位于低位组。

The lateral segment of cerebral arteries and their cortical branches were obser - Ved on 50 adult human brains with the naked eyes and stereomicroscope .

用50例成人脑，在肉眼和体视显微镜下，观察大脑后动脉外侧段及其皮质支。

In this paper a right formula of laterad stress was derived by the direct method , and at same time a formula of the vertical strain for calculation was also deri - ved .

本文用直接法导出侧向应力的正确公式，同时还导出了竖向应变的计算公式。

Lateral responses are mainly derived from energy transfer between longitudinal and lateral vibrations . Installations of VED or TSD devices tuned at the 1st and 2nd natural frequencies are suggested .

桅杆横风振动主要源于顺、横风向振动间能量的转移，应通过在前两阶自振频率处增设VED或TSD装置加以控制。

More recently , there has been interest in the use of VED in early intervention protocols to encourage corporeal rehabilitation and prevention of post – radical prostatectomy venoocclusive dysfunction .

近期，有意思的是，在早期干预方案中有应用VED达到有形的？康复以及根治性前列腺切除术后静脉闭塞性功能障碍的预防。

In this paper , the writer introduces the background of the argument in GOTO statement and informally proves that GOTO statement can be remo - ved in PASCAL computer language .

本文介绍了关于GOTO语句争论的历史背景，给出了在PASCAL中取消GOTO语句的非形式化的证明。

By comparison with measured data from a veritable bridge and compu - tation results with spatial 3D-solid finite element analysis , we have pro - ved that stress state of bend-arch bridges is spatial one .

本文通过实桥试验的量测数据与空间实体单元有限元法的分析计算结果进行了比较，证明弯拱桥的空间受力状态是很明显的。

The equation of dynamics of bifilar pendulum has been sol - ved in this paper . The formulas to calculate free swing period under small and large angular amplitude conditions are given , and error analysis is discussed briefly .

本文求解了双线摆的动力学方程，得出了计算小角度摆动和大角度摆动时双线摆动周期的计算公式，并进行了误差分析。

The paper also studied on control of the vibration of the first mode by means of tuned mass damper ( TMD ) and increase of the system damping and decrease of the system vibration by means of multiple viscoelastic dampers ( VED ) .

研究采用调频质量阻尼器（TMD）以控制塔架第一振型振动，采用多个粘弹性阻尼器（VED）用于增大塔线体系阻尼，减小塔线体系振动。

Combined with building code , a convenient method about choosing position of viscoelastic dampers is put forward and the locations of all VEDs can be decided at once . The method can provide a valuable reference for practical design of VED .

结合规范提出了粘弹性阻尼器位置设计实用方法，使全部粘弹性阻尼器能够一次定位，简单可行，为实际工程VED减振设计提供了手算方法。

The results of test and theoretical calculation indicate that the friction device does not slide under minute earthquake , thus the control effort of F-VED corresponds with VED , and the action of FRD is the same as pure brace .

试验结果和理论计算结果表明，在多遇地震下摩擦机构不起滑，粘弹性-摩擦阻尼器的减振效果和纯粘弹性阻尼器相当，而摩擦阻尼器的作用相当于纯支撑；

A finite element model of the rotor system with a disk located at one-third span of the shaft was presented to investigate the dynamic characteristics of a single-disk rotor system with the ends mounted on viscoelastic elastomeric dampers ( VED ) .

为了研究两端黏弹性橡胶阻尼器（VED）支承单盘转子系统的动力学特性，建立了轮盘位于1/3轴跨处的转子系统有限单元模型。