This paper establishes the general recurrence steps of using difference method for the frequency equation and mode shapes of discrete multi-mass shear structures.
以船舶辅机的梁式隔振结构为对象,运用模态分析方法和自适应算法,推导并分析了梁式结构振动主动控制的基本原理和方法。
The proliferation of weapons of mass destruction and their means of delivery is a complex and multi-faceted issue.
大规模杀伤性武器及其运载工具的扩散是一个复杂的问题。
Some important factors are considered, which include variable mass of recoiling parts and coupling between multi body dynamic equations and interior ballistic equations.
重点考虑后坐部分变质量、多体动力学方程与内弹道方程的耦合等因素。
This formula can be used for various multi-degreeoffreedom stochastic structural systems which possess random mass, damping and stiffness parameters.
这组公式可以适用于同时具有随机质量、随机阻尼、随机刚度参数的多自由度动力系统。
Early in the 20th century, the advent of multi-cupcake molded tins brought modest mass production methods to cupcake making, and a modern baking tradition was born.
到了20世纪初,随着锡制模具的出现,人们才找到了大量生产纸杯蛋糕的方法,一种现代的烘焙方法也应运而生。
A multi-phase field model coupled with mass, momentum, energy and solute conservation equation was introduced to apply for macro simulation.
宏观部分着重介绍了一种耦合质量、动量、能量及溶质平衡方程的多相模型。
Our goal was to study the relationships of LV mass and age with myocardial dyssynchrony among asymptomatic participants of the Multi-Ethnic study of Atherosclerosis.
我们的目标是探讨多民族动脉粥样硬化研究中无症状的受试者左室质量和年龄与心肌不同步的关系。
A heat and mass transfer relation in a solar still was established and the steady state simulation experiments in a multi stage stacked tray distillation chamber were conducted.
建立了盘式太阳能蒸馏器中一组传热传质关系式,并用多级迭盘式蒸馏室进行稳态模拟实验。
Conclusion an apparent multi - joints coordination was employed to compensate the variance of mass distribution due to the loading on the back.
结论为了有效补偿由于背部负重所引起的总质心变化,人体利用多关节协调运动来进行补偿。
Crystallization from solution is a complex multi-phase transfer process of heat and mass, in which the composition of solvent plays a very important role.
溶液结晶是一个比较复杂的多相传热、传质过程,溶剂组成在其中起着重要的作用。
The utility model is mainly characterized in that holes are arranged through a multi-layer ring and the oblique triangle so that the filler has good mass transferring performance.
本实用新型的重要特点是采用多层环和斜三角开孔,从而使该填料具有良好的传质性能。
The single-grain zircon evaporation method reported in this study has been realized owing to a multi-ion-counter configuration equipped in a newly developed mass spectrometer.
报道的单颗粒锆石蒸发定年方法是利用新型固体质谱计的多离子接收器配置实现的。
Based on the classification of customization, the multi-project under mass customization environment is defined, and put forward the conceptions of horizontal and vertical multi-project integration.
根据大规模定制的分类,对大规模定制环境下的多项目进行了界定,提出了大规模定制环境下横向与纵向多项目集成的概念。
Because Grid DEM can be expressed in a multi-scale way, some propositions are given to solve mass data DEM matching problem based on LOD technique.
并针对DEM数据趋于海量化的趋势,结合规则格网DEM易于多尺度表达的特点,提出了基于LOD技术的海量数据DEM匹配解决建议。
Mass production of a new generation of patented products - multi-purpose ozone power supply, the introduction of nano-nickel alloy electrode supporting film ozone.
批量生产的新一代专利产品—多用途臭氧电源,引进纳米镍钛合金电极臭氧发生片配套。
A mass spectrometer ion source and a mass spectrometer system containing the multi-inlet sampling device are also provided.
还提供了含有该多入口取样设备的质谱仪离子源和质谱仪系统。
Multi-position into the mold is characteristic of high production efficiency, production cycle is short, the more few operators, very suitable for mass production.
多工位级进模的特点是生产效率高,生产周期短,占用的操作人员少,非常适合大批量生产。
Slagging is a very complicated physical and chemical process which deals with several scientific courses such as combustion, multi-phase flow, heat and mass transfer etc.
结渣过程是个十分复杂的物理化学过程,其中涉及燃烧、气固多相流、传热与传质等多门学科。
The results also proved that this method can measure the mass flow rate accurately and realized multi-parameters measurement.
实验结果证明该方法能准确测得质量流量,并在此基础上可实现流体多参数测量。
Then the seepage of rock mass fracture in karst area is analyzed in detail by adopting the seepage models of multi-level fracture networks.
然后采用多重裂隙网络渗流模型对岩溶区岩体裂隙的渗流进行分析。
In the social conditions of mass production, rural residents affected consumer demand factor is multi-faceted, and the system is extremely important factor.
在社会化大生产条件下,影响农村居民消费需求的因素是多方面的,其中制度因素是极其重要的因素。
We have designed the first domestic production line of multi-functional automatic ODF, and have gone into mass production successfully.
成功设计了国内第一条多功能全自动odf生产线,并实现量产。
The slot elements are set up to simulate slot between lining and rock mass and the 3 D elastoplastic FEM is adopted with multi stage load and changible stiffness iteration.
在压力隧洞充水运行时,对衬砌与围岩之间的接缝采用接缝空腔单元模拟。
This method solves how to realize coordination and service among multi-servers, which makes each On-Demand Center serve mass users effectively.
该方法解决了如何实现多个服务器协同工作及对外服务的问题,使得每个点播中心可以有效地服务大量用户。
When multi-channels model is used for thermal-hydraulic analysis in reactors with closed fuel lattice, the mass flux distribution must be solved at first.
应用多通道模型对闭式燃料栅格反应堆进行热工水力分析时,首先需要解决流量分配问题。
Through studying the heat-mass transfer and multi-spices electric-chemical reaction, a steady temperature model was developed for molten-carbonate fuel cell stack.
通过研究熔融碳酸盐燃料电池的传热传质和电化学反应机理,根据质能守恒原理建立了电堆的稳态温度模型。
Methods:Using multi-reactions monitoring (MRM) technology of triple-quadrupole tandem mass spectrometer to determine.
方法:使用四级串联质谱(MS/MS)的多反应监测(MRM)技术测定。
According to the feature of mass discrete data, an efficient retrieval method is stated by referring to the philosophy of distributive database, parallel computing, grid computing and multi-threading.
本文针对海量离散数据的特点,借鉴分布式数据库、并行运算、网格计算及多线程的思想,提出了一套海量离散数据快速检索方法。
According to the feature of mass discrete data, an efficient retrieval method is stated by referring to the philosophy of distributive database, parallel computing, grid computing and multi-threading.
本文针对海量离散数据的特点,借鉴分布式数据库、并行运算、网格计算及多线程的思想,提出了一套海量离散数据快速检索方法。
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