Characteristics and Causes of the Winter Recurrence and Persistence Barrier in Global Ocean-Atmosphere Coupled System 全球海&气耦合系统中冬季重现和持续性障碍的特征及物理成因
Development of Power Fault Waveform Recurrence and Analysis System 电力故障波形再现及分析系统的开发
Study of recurrence calculation way of regenerative system at power plants 电厂回热系统递推计算方法研究
Conclusion MRI is helpful to predicting CSDH recurrence. The closed system drainage can significantly reduce the recurrence of CSDH regardless of MR findings in the patients with CSDH. 结论CSDH术前MRI表现可以预测其复发率,采用闭式引流可以明显地减少其复发率。
The theorem of structural continual variation was used to analyze reliability of frame structure. The method was combined with probability analysis and numerical calculus and recurrence formula and branch-and-bound method to evaluate the system. 将概率计算、递推公式和数值分析相结合的结构连续变更方法用于刚架结构的可靠性分析,实现了结构内力和极限状态函数的连续生成,计算了结构总体失效概率。
Recurrence of CA is closely associated with the immune system of the host, especially the cell-mediated immune response. CA的复发,除了与感染病毒的类型、基因表达活跃相关外,与机体的免疫应答机制有着密切的关系,尤其是细胞免疫。
Based on the relations between Hermite and Laguerre Gaussian modes and recurrence algorithm, recurrence formulas of Laguerre-Gaussian ( LG) beams propagating through a paraxial ABCD optical system with a rectangular aperture are derived. 基于厄米-高斯模与拉盖尔-高斯模的变换关系和递推算法,推导出拉盖尔-高斯(LG)光束通过含矩形光阑近轴ABCD光学系统传输的递推公式。
A recurrence algorithm of the response of linear system 计算线性系统动态响应的递推算法
The multilayer recurrence forecast is a statistical forecast theory of new type of a dynamical system, which is put forward and developed in the recent ten years and more. 多层递阶预测是近十几年提出并发展起来的动态系统新型统计预测理论。
The one-dimensional Helmholtz equation is considered. A fast direct Legendre spectral Tau algorithm is achieved by using the Galerkin differential recurrence formula which leads to a system with sparse matrix. 以一维Helmholtz方程为背景,运用反向递推法和奇偶分解法建立了Legendre谱τ方法的快速算法,其运算量仅为O(N)。
The multilayer recurrence forecast is a statistical forecast theory of a dynamical system. 多层递阶预报是动态系统的新型统计预报理论。
This paper introduces a recurrence formula for determining the stability of linear time invariant system that has been derived from the matrix transformation and the matrix sequence analysis. 本文通过矩阵变换和矩阵序列分析导出一个判断线性定常系统稳定性的递推公式。
This paper discusses the 3x+ 1 problem, gives an estimate of the range of the questionable num-bers which make this conjecture untenable, derives a recurrence relation, and simplifies the 3x+ 1 operation by the ternary number system. 本文对使叙拉古猜想不成立的可疑数范围,给出了较〔1〕更精确的结论,还导出一个递推关系,并用三进数制简化了叙拉古运算。
The urban life-water quantity is analyzed and forecasted by using the same dimension gray recurrence dynamic model of gray system theory. 运用灰色系统理论中等维灰数递补动态模型对城市生活用水量进行了分析与预测。
A generalized recurrence criterion of linear time invariant system stability 线性定常系统稳定性的综合递推判据
A recurrence identification algorithm for missile control system using co-variance matrix reset 一种适合于导弹控制系统的协方差阵重置递推辨识方法
This paper also presented virtual testing data recurrence system based on virtual instrument technology, which can recur the movement graphics as data and curves. 本文还建立了基于虚拟仪器技术的虚拟试验数据再现系统,使得以图像显示的运动能以数据曲线形式再现,为定量分析提供方便。
The recurrence algorithm of Hermit-Gaussian beams through a paraxial optical system with an internal hard-edge aperture H-G光束经内含光阑光学系统传输的递推算法
The effect of health education on the recurrence rate of digestive system common diseases 健康教育对消化系统常见疾病复发率的影响
Recurrence Motion in Dynamical System 动力系统中的回复运动
Recurrence algorithm for dry friction LQ control system under simple harmonic load 干摩擦LQ控制系统在简谐激励下响应的递推算法
The quaternions recurrence formula with norm conservation in the strapdown guidance system is derived, and the error transfer in the formula is analyzed. It is shown that the computing error in the quaternions vector increases in proportion to the number of recursion. 推导了捷联式制导系统中四元数的保持范数不变的递推计算公式,并对公式的误差传递进行分析,证明其计算误差随迭代次数线性增长。
Quaternions Recurrence Formula with Norm Conservation in the Strapdown Guidance System 捷联式制导系统中四元数的保范递推计算
Recurrence period analysis in roof rainwater system design of the National Stadium 国家体育场屋面雨水系统设计重现期的分析
Application of serial communication between DSP and PC in obstacle recurrence device of power system PC与DSP串行通信在电力故障波形重现装置中的应用
Mathematical model is the recurrence of a real system in some accuracy range. 控制系统的数学模型是对真实物理系统的动态特性,在一定精度范围内的复现。
Surgery or hormone therapy is the most effective treatment measures, but the measures are easy to recurrence and transfer. Prostate carcinoma seriously affects the urinary system cancer prognosis survival. 外科手术或激素治疗是目前最有效的治疗措施,但易复发、转移,严重影响患者预后生存。
After the observation of different surgical recurrence rate and the analysis of the function of joint with Enneking functional evaluation system, carry out contrast on whose curative effect. 观察不同术式的术后复发率,并对随访病人手术关节进行Enneking功能评分,对其疗效进行对比。