查询词典 hessian matrix

The concrete expression of the unit tangent line stiffness matrix is given.

讨论了桥梁结构分析中常用单元切线刚度矩阵的具体表达形式。

We deduce the eigenvalues of 2-neighbors subdivision matrix of the scheme, and prove that the subdivision surface is convergent, and has property of tangent plane continuity.

通过对细分矩阵特征值的理论分析，证明了文中方法的细分极限曲面收敛且切平面连续。

The prominent influence of the deterministic assembly error of the ion source in the tangent plane would be canceled with an error compensation matrix.

在求解运动学方程时引入纠补矩阵，以消除离子源确定性的安装偏差对切平面定位误差的显著影响。

During calculation of the tangent vector, the complete Jacobian matrix is adopted so that the tangent vector is computed accurately. During calculation of initial power flow and correction steps FDCPF is used.

该方法在切向量求取环节，采用完整的雅可比矩阵做系数矩阵求取切向量，从而保证切向量的准确性；在初始潮流计算和校正环节采用快速分解法进行求解。

Safety assessment is implemented in a petroleum tank farm using safety check list and risk matrix method.

采用安全检查表和风险矩阵的方法，对某原油油库进行了安全评价。

The risk matrix method is recommended for risk assessment of a single device in the tank farm. The possibility and its consequence of petroleum leakage from devices in petroleum tank farm are quantitatively analyzed.

对库区设备，采用风险矩阵的方法进行评价，定量分析设备发生原油泄漏的可能性及其后果。

In this thesis, potassium niobate tantalate powder has been suceessfully synthesized by the effective hydrothermal method and solvothermal method; after that, high pyroelectric property 0-3 KTN/P composite material were prepared using solvent casting followed by compression moulding, taking tetragonal ferroelectric phase KTN as function phase, P as matrix phase, respectively.

本文采用高效的水热和溶剂热法合成了钽铌酸钾纳米粉体，随后以四方铁电相含量高的KTN粉体为功能相，以P为基体，用涂覆法制备出高热释电性能的0-3型KTN/P复合材料，并对粉体和复合材料的制备工艺和性能进行了相应的研究。

A method of the stress influencing matrix is proposed for calculating bending stress courses on teeth root of the helical gears.

提出了计算齿轮弯曲应力分布过程的应力影响矩阵法。

TELESIS ; error matrix ; drift chamber ; wire spatial resolution ; Monte Carlo simulation

运动学拟合；误差矩阵；漂移室；单丝分辨率；蒙特卡洛模拟

The commodity-image, in terms of its symbolic content and from the point of view of its consumers, offers a deeply suggestive account of personal existence: it provides a telos to personal existence, turns being-in-itself into an imagistic matrix that extends our sense experiences, while delivering possibility as a mode of living.

商品形象，在其象征性的内容和观点的消费者，提供了深刻启发的个人帐户的存在：它提供了一个telos个人的存在，正在轮流在自己变成一个意象矩阵延伸我们的责任感经验，同时提供可能的模式生活。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。