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- By simplifying the coupled equations of DFG in waveguides, we provide analytical expressions of the conversion efficiency. 通过对波导中差频耦合方程的简化,推导出了转换效率的解析表达式。
- A complete suit of closely analytical expressions of stress field is presented for the dip slip shear fault with an arbitrary dip angle in a semi infinite medium. 给出了半无限空间中任意倾角的倾向滑动剪切断层错动产生的应力场的一套严密的解析表达式 .
- Based on the single-mode and multi-mode space charge wave theory, the analytical expressions for the electronic conductance in a double gap coupling MBK cavity are derived. 该文基于空间电荷波理论模型,推导出多注双间隙耦合腔电子电导的单模理论和多模理论计算公式。
- Analytical expressions are given to evaluate the modal anisoplanatic error of atmospheric turbulence for LGS.Anisoplanatic error for Rayleigh LGS and Na LGS are also analyzed. 将高度聚焦非等晕性误差和角度非等晕性误差统一起来考虑,分析激光导引星的大气湍流波前各阶模式的非等晕性误差,并给出了解析模型。
- The analytical expressions of reflectance and penetration depth of a light beam transmitted in the back-side-coated chirped mirror are obtained through couple-mode equations with boundary conditions. 摘要应用耦合模方程对光波在后端镀膜啁啾反射镜中的传播规律进行分析计算,在分析的过程中加入了边界条件的影响,推导出后端镀膜啁啾反射镜在理想情况下的反射率和穿透深度的解析表达式。
- In this paper,analytical expressions for double step potential chronoamperometry and chronocoulometry with simple reversible electrode reaction at microring electrodes are derived. 推导了微环电极上双电位阶跃计时电流和计时库仑法可逆波理论方程式,并得到了解析表达式。
- Through deliberated reasoning, the authors get very simple analytical expressions of the matrix elements of Hamiltonian operator, and obtain a convenient method of calculating the vibrational energy levels and wave functions for molecule systems. 经过详细的推导,证明了在分立位置表象中,哈密顿算符矩阵是对角占优、带状稀疏矩阵,矩阵元表达式具有特别简单的解析形式,计算时无需作积分运算,只要进行简单的代数运算,易于编程实现。
- After taking account of the logarithmic relation between the gain and the carrier concentration in quantum well material,the analytical expressions of the peak response frequency and the 3 dB frequency response bandwidth are obtained. 在考虑了量子阱材料中的增益和载流子浓度之间的对数关系后,得到了VCSOA的峰值响应频率以及3 dB频率响应带宽的解析表达式。
- The Jacobin matrix and the analytical expressions for the discrimination of singular configuration signified by numerals-symbols were derived, and an analysis was carried out on the operability and singularity of this parallel mechanism. 推导了雅可比矩阵和数字-符号表示的奇异位形判别的解析表达式,对该并联机构的可操作性和奇异性进行了分析。
- An approximate method is used to analyse the excited fields with a non-symmetrical dipole in lossy media and simple analytical expressions about the fields and joule heat are obtained. 用近似法分析了有耗媒质中非对称电偶极的激励场,得到一个场和焦耳热的简单的解析表达式。
- Based on the traditional method of making geometrical chart,the analytical expressions of deformation compatibility equation of statically indeterminate truss is obtained in this paper. 在传统的几何作图法的基础上,导出了静不定桁架变形协调方程的解析表达式。
- Finally, we investigate dynamics of the multiparticle entanglement in the Heisenberg model and give analytical expressions of the average concurrence and the multiparticle entanglement measure Q. 最后我们讨论了多量子位Heisenberg 模型中纠缠的时间演化特性,并给出了平均纠缠度和多粒子纠缠度Q的解析表达式。
- Approximate analytical expressions for the electrical potential of planar, cylindrical, and spherical surfaces are derived for the case when the dispersion medium contains counterions only. 本论文中推导出了在不含盐类的介质中,平面、圆柱、与圆球状单颗胶体表面的空间电位分布近似解析解;
- A function must have the same analytic expression throughout. 一个函数必须处处都有相同的解析表达式。
- The analytical expression of thermal stress of the laminated glass containing soft prepreg layer in middle was derived. 推导了含软胶夹层梁的热应力表达式。
- Compared with existing experimental result, this analytical expression could be soundly used to optimize fiber length for fiber OPAs. 与已有实验结果比较表明,该解析式可很好地用来计算和优化光纤参变放大的光纤长度。
- Based on kenimatic analysis of 3-RTT parallel mechanism, the velocity equation and analytical expression of Jacobin Matrix are established. 基于3-RTT并联机构运动学分析,建立该并联机构的速度方程和雅可比矩阵的解析表达式。
- Following is an analytical expression to calculate the BER of M-QAM under Rayleigh channel when channel estimation error exists. 提出了计算瑞利信道下存在信道估计误差时M-QAM的误比特率的解析表达式。
- Analytical expression of transition boundaries of the solution of Duffing systems[ J ].ATCA Mechanica Sinica, 1997,29 (5) :573 - 581. Duffing系统解的转迁集的解析表达式[J].;力学学报;1997;29(5):573-581
- Using the above method, the analytic expressions of response and dynamic reliability are got. 运用该体系复模态分析的统一方法,得到了结构响应及动力可靠度的解析表达式。