集中质量阵是一个对用阵。
再串行组集界面刚度和质量阵，并求解缩减后的整体方程。
Then the interface stiffness matrices and the mass matrices are assembled serially and the final reduced equations are solved.
本文在介绍这一体系之后，经半解析横向离散及辛正则化，给出了类凝聚和协调质量阵。
In this paper, the Hamiltonian system of EM waveguide is introduced and the consistent and lumped mass matrices are constructed after symplectic regularization and semi-analytical discretization.
运用自编边界元程序计算了闸门扰动时动水压力的分布，进而推导了附加质量阵的简化求法。
The hydrodynamic pressure due to the coupled vibration is studied with Boundary Element Method, and the simplified formula for the attached mass matrix is derived.
结果表明，这种综合一致质量阵方法是几种质量阵形成方法中对提高动力分析精度最为有效的方法。
The results show that this approach significantly increases the accuracy of frequency obtained by the use of other mass matrix.
引入偏心空间薄壁梁单元及空间组合索单元，导出弹性刚度阵、几何刚度阵、质量阵。拉索张力随垂度变化的非线性由等效几何刚度计入。
Having introduced the eccentric space thin-walled girder and the space combined cable elements, the author has derived element elastic stiffness matrix, geometric stiffness and masse matrix.
过去几年，高校掀起了一阵扩招的热潮。然而，许多学校只关注于规模的扩大，却忽视了教学质量的改善。
The past years have witnessed a frenzied expansion of colleges and universities. Many schools, however, have just focused on scale expansion, but neglected quality improvement.
本文详细阐述了光刻热熔法的基本原理及微透镜设计方法，并讨论了工艺参数对微透镜列阵质量的影响。
The principle of the method and the design model of refractive microlens are described. The effects of fabrication parameters on the quality of the microlens are discussed.
医疗超声换能器或基阵不仅直接影响到医疗超声图像的质量，同时也决定了系统设备的应用。
The medical ultrasound transducer or array not only directly impact on the quality of medical ultrasound imaging system, but also affect its clinical applications.
受射频前端相位误差、ADC采样误差及阵元个数有限的影响，综合孔径直接采样微波辐射计成像质量仍然较低。
Furthermore, taking phase error of RF front-end, sampling error of high-speed ADC and the size of array into consideration, the image quality of synthetic aperture DSMR is still poor.
仿真为评价实际使用性能提供了预先估计，冗余阵元使得阵形设计具有灵活性，加权平均可改善跟踪质量。
Simulations provide pre-estimation for evaluation of actual performance, redundant elements make the array design flexible, and the weighted average improves the tracking quality.
介绍了线阵CCD传感特性和CCD驱动时序；设计了一种新颖的基于嵌入式单片机的线阵CCD驱动电路、CCD输出模拟信号采集为一体的溶液质量分数检测系统。
A novel linear CCD drive circuit based on embeded MCU is proposed, and liquid quality fraction detection system is elaborated, which is composed of CCD analog output signal acquisition.
将空气的影响视为附加在电池阵上的广义质量，用数值方法模拟了航天器太阳能电池阵在地面试验空气介质中展开时的动力学过程。
Dynamic procedure of deployment of a solar array in the ground environment was simulated by numerical method, where the air influence was regarded as added generalized mass.
其综合成像的质量化于直角反射列阵，而其结构又比梯度光(？)列阵简单。
Thesynthetic imaging quality of it is better than that of corner-cube array, and the structure of it is simpler than that of GRIN fiber array.
某厂房地面由两层混凝土组成，在未破坏上层混凝土结构的情况下，使用天线阵雷达对下层混凝土质量进行了全面评估。
The lower concrete is wholly evaluated by GPR with antenna array under the condition of no-damaged the upper concrete.
某厂房地面由两层混凝土组成，在未破坏上层混凝土结构的情况下，使用天线阵雷达对下层混凝土质量进行了全面评估。
The lower concrete is wholly evaluated by GPR with antenna array under the condition of no-damaged the upper concrete.
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