experiment n. 实验;试验;尝试 (of). a scientific experiment 科学试验,科学仪器设备。 a new experiment in education 教育上的新尝试。 experiment farm 试验农场。 experiment station 试验站。 make [try] an experiment on [in with] 做…实验。 prove by experiment 实验证明。 [-ment , -mnt] vi. 做实验,进行试验;尝试 (on with in). -ative adj. -ator, -er, -or n. 实验者。
dynamic adj. 1.动力的,动力学的;力学(上)的;动(态)的;起动的。 2.有力的,有生气的;能动的;(工作)效率高的。 3.【音乐】力度;强弱法的。 4.【医学】机能(上)的。 5.【哲学】动力论的,力本论的。 a dynamic personality 活跃的性格。 a dynamic atmosphere 生气勃勃的景象。 a dynamic population 动态人口。 n. 〔限指 dynamic〕 (原)动力;动态。 adv. -ally
The analysis result indicates that the middle f100r of structure is the weak part of distortion and stress . in the dynamic experiment , the structure is destroyed at the about location , so the dynamic response of superhigh structure is more controlled by the higher mode shape 计算结果表明,结构的中间偏上楼层是变形和受力的薄弱部位,试验破坏也是发生在大约位置,说明超高层建筑的动力反应受高阶振型的影响较大。
Last , the author successfully made a 5mm experimental prototype of the new type of micromotors and carried out a serials of kinematic and dynamic experiments which verified the theoretical system put forward in the dissertation , and so established an important foundation for the application study of the new type of magnetic micromotor 最后,作者研制了5mm的端面摇摆式电磁微电机实验样机,并进行了样机的运动学和动力学实验,验证了端面摇摆式电磁微电机理论体系的正摘要确性,为端面摇摆式电磁微电机的应用研究奠定了重要基础。
On the base of prophase discussion which associated with the reliability of highway groundwork liquefaction estimation and the liquefaction preliminary decision , and on the base of soil dynamic experiments , through static - dynamic finite element analyses , this paper studied the groundwork soil anti - liquefaction raising ability which under the union action of highway roadbed and the substructure . also the paper had compared the calculated result with the flexible substructure 在本课题前期对公路地基液化判别式可靠性以及液化初判条件讨论、土动力试验的基础上,通过静、动力有限元分析,对公路路基?刚性基础联合作用下地基土的抗液化能力变化状况进行了研究,并与前期柔性基础的计算结果进行比较。
According to those , the main results are gained . 1 . based on the infinite element analysis program ( feap 7 . 3 ) , two 3d models are programmed , which are the inter - storey model used to analyze the factors and beam - column element based on the fiber models for irregular buildings " dynamic experiments 通过上述工作,本文主要取得了以下一些主要成果: 1 、以有限元分析程序feap ( v . 7 . 3 )作为平台,分别编制了层间模型和基于纤维模型梁柱单元的杆系模型两种结构空间非线性动力分析程序。
On the base of discussion which associated with the reliability of highway substructure liquefaction estimation and the liquefaction preliminary decision , through soil dynamic experiments and static - dynamic finite element analyses , this paper studied the substructure soil anti - liquefaction raising ability which under the union action of highway embankment and the substructure 在对公路地基液化判别式可靠性以及液化初判条件讨论的基础上,通过土动力试验,以及静、动力有限元分析,对公路路基?地基联合作用下地基上的抗液化能力变化状况进行了研究。
The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied . according to the design idea of damping network in platform type , damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers . in order to evaluate the effectiveness of damping attitude , the vehicle ' s movement should be detected in real - time . for this reason , the state chi - square test is employed in the damping kalman filter , and the failure detection vector are tested , which improves the sensitivity and reliability of failure detection . finally , static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method 本文探讨了如何利用惯性测量组合本身的信息来提高捷联航姿系统的姿态精度.根据平台式阻尼网络的思想,设计了捷联式内阻尼卡尔曼滤波器,将惯导系统捷联解算获得的姿态与加速度计估计的姿态进行组合,在系统非加速度状态下,提高了姿态输出的精度.为了实时监测系统的运动状态从而判断内阻尼姿态的有效性,本文成功将状态2检验法应用在内阻尼卡尔曼滤波器中,设计了基于2个状态传播器的故障监测器,并通过对故障检测向量元素的检验代替对整个向量的检验,提高了故障监测的灵敏度和可靠性.最后,实际系统的动静态实验验证了本文所提出的方法的有效性
After completing the static and dynamic experiments on the5 electro - hydraulic component & system test unit , the author made further experiment research in the close loop system of hydraulic elevator , and get satisfying testing results . to sum up , the author build a set of theories and formulary for the design of integrated valve , change the traditional methods for the structure design of hydraulic elevator valves by the tools of pro / e , carry out a lot tests of the integrated valve on the special test platform 纵观全文,作者对针对液压电梯专用集成阀建立了一套比较完整的设计计算的理论依据;采用三维造型软件对集成阀进行实体建模,改变了液压电梯专用集成阀的传统结构设计方法,使集成阀的结构设计达到了更好的效果;利用专门的电液元件测试平台和液压电梯台架对集成阀进行了比较全面的实验,拓展了新元件的实验研究手段。
By means of static and dynamic experiments , lots of research on the effect of micro - quantity heavy metal ions ( hmi ) removal by weakly basic anion exchange resins ( wbaer ) from drinking water ( dk ) with alkali metals , alkaline - earth metals and anions at high concentration , has been done 本文采用静态和动态两种试验方法,对弱碱性阴离子交换树脂在碱金属、碱土金属离子以及阴离子相对较高浓度的背景下去除饮用水中微量重金属离子(以hg2 +为研究处理对象)的效果进行了大量试验研究。
Examinations of steady status and analysis of dynamic experiments have been conducted on band - tube evaporator and parallel - flow condenser using r134a refrigerant . the steady examination show that the model error was under the allowable error , the inlet mass and enthalpy disturb experiments indicate that the subsection model , be good at reflecting the change of parameters of the heat exchanger , accord with the basic principle of thermodynamics theory and the actual work status . hence , the subsection simulation model research has important benefits both on theory and engineering application 在进行仿真试验时,以使用r134a作制冷剂的管带式蒸发器和平行流式冷凝器为对象,完成了稳态仿真计算、试验和动态仿真分析,稳态计算结果和试验数据对比表明,其误差在允许范围内;进口质量和焓值的扰动试验结果表明:本文所建的区段式换热器仿真模型,能很好的反映换热器性能参数的动态变化,与系统热动力学理论和冷凝器、蒸发器的实际工作过程基本一致。
Simulation of computer and dynamic experiments show : the sofpss has such characteristics as small overshoot , fast response speed , avoidable micro - amplitude oscillation and is not sensitive to changes of operating modes and external disturbances . the sofpss can effectively damp low - frequency oscillation in a large range and takes on strong adaptability 计算机仿真和动模实验结果表明: sofpss超调小、响应速度快,且避免了微幅振荡;对运行状态的变化以及外界干扰不敏感,能够在较大的运行范围内有效地抑制振荡,适应能力较强。