查询词典 trigonometric relation

The Neumann boundary value prob-lem is firstly reduced into the equivalent natural boundary integral equation withthe kernel possessing 2nd-order singularity,and then the corresponding variationalproblem on the boundary is obtained.By applying Quak trigonometric wavelet basisBjsee(1.2.3as boundary elements and the method of expanding kernel functionto its Galerkin discretization,we obtain simple computational formulae of the en-tries in the stiffness matrix.

首先，我们将Neumann边值问题归化为等价的带有2阶强奇性核的自然边界积分方程，然后化为边界上相应的变分形式，以Hermite插值Quak三角小波基Bj见(1.2.3作为边界元并利用积分核函数展开法将其离散，得到了十分简单的刚度矩阵系数的计算公式，而且刚度矩阵具有十分简单的形式，它是分块循环对角阵。

Give out the trigonometric function solutions of fourth order equations, as a example with rectilinearly accelerating the Kerr black hole, the event horizon of non sphere symmetric and non stationary black hole are studied.

给出了具有实用价值的四次方程的三角解正根公式，并以匀加速直线运动的Kerr黑洞为例，成功的研究了非球对称动态黑洞的"类视界面"。

The paper establishes the standard fuzzy systems with partition of normal quadratic polynomial membership functions and normal trigonometric membership functions. The comparison problems of fuzzy system with normal triangle membership functions and the two fuzzy systems are put forward.

摘要在标准模糊系统的基础上建立了正规二次多项式和正规三角函数为基函数的两类新模糊系统，进而提出了以正规三角形函数为基函数的标准模糊系统与所提出模糊系统的比较问题。

The basis function of nth order trigonometric polynomial T-Bézier with shape parameter is constructed, so that the shape of the constructed curve can be adjusted by changing the parameter value.

给出了n阶带形状参数的三角多项式T-Bézier基函数。

In the new system, the orthogonal functions replace the trigonometric functions in the coherent modulation-demodulation of traditional communication system.

正是这种正交函数使得通信系统的传输的性能大大提高，保密性加强，而且正交函数的产生很方便。

Orthonormal basis in L2, Legendre polynomials, basis of trigonometric functions.

正交基在L2，勒让德多项式，三角函数的基础。

A transmission machine with closed-loop modulating and compensating mechanism provided by an embodiment of the invention is able to regulate a loop frequency band of a non-integral trigonometric integral modulating phase lock loop transmission machine, and further satisfy the need on practical operation.

实施本发明提供的具有闭环路调制补偿机制并以锁相环作基础的传输机，能够校正非整数三角积分调制锁相环传输机的回路频宽，进一步满足实作上的需求。

Oftware Description: About SpaceTime Calculator, This is a scientific calculator for your Pocket PC, Palm OS 5 device, and Windows PC that supports trigonometric functions and complex numbers.

paceTime Calculator 这是一款适用于你的便携式计算机，掌上 OS 5 设备，以及支持三角函数和复杂数字的 Windows 操作系统个人计算机的科学计算器软件。

For a series spatial and planar mechanism synthesis, synthetic equation set can be established according to the kinematics requirement and characters of the mechanism. Then trigonometric functions are rationalized so as to create a polynomial system =0 , and the polynomial solution=0 is obtained with synthetic elimination method.

对于平面机构与空间机构的各类综合问题，根据各种机构的运动综合要求和机构的特点，建立机构的综合方程组，然后通过三角函数的有理化，将综合方程组化成多项式方程组=0，并采用综合消元法求得其多项式解=0，进而求得待定的机构参数。

Through the analysis of the materials of monitoring water quality at the cross section of Oujiang River at Yangfushan, we set trigonometric function models for prediction and obtain the seasonal law of the change trend of water quality.

通过对瓯江杨府山断面近几年的水质监测数据进行分析，建立了三角函数预测模型，得到各年中瓯江水质各指标随季节交替的变化规律，并运用季节性肯达尔检验法对模型进行了验证。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。