离散的

For convenience of finite element discretization and preserving symmetry of the stiffness matrix, approximation and symmetrization of the continuum equilibrium equations were conducted.

为了便于进行有限元离散化并保持总刚度矩阵的对称性对连续介质平衡方程进行了简化和对称化处理。

The chapter 5 considers the chaos synchrony problem for a class of discrete uncertain systems with time-delays.

在第五章中，研究了离散混沌系统的状态同步问题。

Since it is an inverse problem, numerical techniques, such as discretization of the integral into a system of linear equations, are necessary.

由于这是一个反问题，一些数字技术比如将积分离散化为一个线性方程组是必需的。

The discretisation of the velocity space in the kinetic theory of gases allowsus to replace an integro-partial-differential equation,the Boltzmann equation,by a system of hyperbolic semi-linear partial differential equations.

在气体运动论中将速度空间离散化处理，使得我们可以用一个双曲型的半线性偏微分方程组来取代Boltzmann方程这个积分微分方程。

The theory of Cellular Automata was proposed for the discrete numerical value computations at the first. Now, the researches and applications of CA are deeper and larger.

元胞自动机(Cellular Automata，CA)理论是针对离散数值计算而提出的，目前CA研究和应用越来越深广。

Lastly,timbering parameter is studied by utilizing Artificial NeuralNetwork, and put forward using Discrete Element Methodto confirm 2nd support time.

最后，利用人工神经网络原理，对其支护参数进行了研究，并提出了利用离散元来确定二次支护时间的方法。

Section 2 describes the discrete modeling of transportation equilibrium network and solution algorithm.

离散型模型将交通系统抽象为由节点集合和有向弧集合组成的网络。

Discrete trigonometric function generator has great applications in DSP.

离散三角函数发生器在数字信号处理中有着广泛的应用。

Using truncated cone, circular and triangular models to simulate the contact surface, the thermal contact resistance is calculated based on unstructured Delaunay triangulation gird solution and finite element method.

分别采用截锥体、圆弧形和三角形模型来模拟实际物体的接触面，利用DELAUNAY三角形非结构化网格离散温度场，并使用有限元法数值计算接触热阻。

The properties of torsional vibration wave in a 200 MW of turbogenerator shaft system are calculated.

计算了一台200 MW机组转子轴系扭振波动特性的精确解，并与离散系统计算结果做了比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。