查询词典 involutory matrix

You can choose as Tabular or matrix.

你可以选择以表格或矩阵。

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

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。