根据作者此前提出的离散解析原理,给出实现共轭曲线自适应综合的模型与算法。
On the basis of discrete analysis principle former ly put forward by the authors this paper presented the model and algorithm for realizing the adaptive synthesis of conjugate curves.
作者将廓面分析建立在共轭曲面理论基础上,提出凸轮廓面自动分析的离散解析原理。
So, the discrete analysis principle of conjugating surfaces to automatically analyze spatial cam surfaces is proposed in this thesis.
该算法比解析模拟算法编程简单,比离散模拟算法存储空间小、计算精度高。
This algorithm is simpler than analytic simulation programming, and needs lesser storage and has higher precision in contrast to the discrete simulation.
离散化之后,得到年超越概率的综合表达式及其相应的解析近似。
After their discretion, it is possible to obtain the expression and analytical approximation for the annual probability of exceedance.
地下洞室群的交通运输系统是一种典型的离散事件动态系统,难以用解析方法计算的数学模型来描述。
The traffic transportation system of underground structure group is a kind of typical discrete event dynamic system, which is difficult to describe with analytic mathematic models.
根据多重散射的解析理论,利用粒子跟踪法研究了毫米波在离散随机介质中的传播与散射。
Based on the analytical theory of multiple scattering, the millimeter wave propagation and scattering in discrete random media were investigated by means of the particle-tracking method.
提出求解常微分方程的一种新的数值方法——解析离散法。
A new numerical method, analytical discrete method, for solving ordinary differential equations is proposed.
该方法将变形体与变形体或刚体之间的接触面利用离散的解析曲面来描述。
The method USES discrete analytical surfaces to represent the surfaces between deformable and rigid bodies.
为此,本文提出了一种改进的近似解析离散化方法(ONADM)。
The NADM is improved and an optimum nearly analytic discrete method (ONADM) is presented in this study.
通过分析GM(1 ,1 )模型白化形式微分方程的解析表达式,导出了求解GM( 1 ,1 )的精确离散化模型。
By analyzing the differential equation for GM(1,1), this paper deduces one accurate discretization model to solve GM(1,1) model.
大坝混凝土施工是一种典型的离散事件动态系统(DEDS),系统内相互作用较复杂,很难用一个数学解析模型来表达。
Concrete construction of dam is typical dispersed event dynamic system (DEDS). Mutual action is very complex in DEDS, and it is very had to be expressed by mathematic analytic model.
介绍了线性离散系统输出函数的一个解析表达式。
An analytic output expression for linear discrete systems is presented.
构造解析是要对离散性的地震前兆进行构造时空复位。
Tectonic analysis makes discrete seismic precursor be restored in time and space.
通过引入部分解析函数,将三维问题归结为一维离散化方程。
Then the three-dimensional problem could be reduced to one-dimensional discrete one by introducing partial analytical function.
本文在介绍这一体系之后,经半解析横向离散及辛正则化,给出了类凝聚和协调质量阵。
In this paper, the Hamiltonian system of EM waveguide is introduced and the consistent and lumped mass matrices are constructed after symplectic regularization and semi-analytical discretization.
本文用半解析半离散的方法,对具有椭球封头的法兰连接圆筒压力容器进行了分析。
In the present paper the analysis of cylindrical pressure vessel with ellipsoidal closures and bolted flanged connections is performed by using analytical as well as discrete method.
三维自由射流网格离散化的好坏,直接影响了数值解析结果的优劣。
Discretion of three-dimensional free jet grids, directly affects the quality of numerical analytical results.
采用分片双线性插值的空间离散方案,经解析处理,子域上的积分能得到闭式结果。
In space discretization, a piecewise bilinear interpolation is used. THe integrals over patches are carried out analytically in closed form.
通过建立电子的离散发射模型并解析求解泊松方程,研究了两平行板电容器之间电子发散注入时电势的分布情况。
A study is presented on the potential profile between planar plane capacitors by constructing electronic spread launch model and analytically solving Poisson equation.
以平均涡量作为液体的离散化变量,导出解析形式稳定性判据,并用于讨论充液自旋弹丸。
The average vortex is used as a discretized variable of the liquid. A stability criterion in analytic form is derived and used to discuss the spinning projectile containing liquid charge.
工程中的力学问题,主要用数值解析方法求解,包括有限元、边界元、离散元等等。
The mechanical problems in the engineering programs were mostly solved by numerical methods, such as finite element method, boundary method, distinct element method, and so on.
在此基础上,用类似粘弹性三元件固体模型的形式去拟合离散的数值结果,得到了松弛模量更简单的解析表达式。
On base of those, effective relaxation moduli could be curve-fitted by the function form of the three-parameter solid model.
在此基础上,用类似粘弹性三元件固体模型的形式去拟合离散的数值结果,得到了松弛模量更简单的解析表达式。
On base of those, effective relaxation moduli could be curve-fitted by the function form of the three-parameter solid model.
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