| 1. | And the numerical characteristics of natural frequency are derived by using the fuzzy factor method and the principles of interval arithmetic
利用模糊因子法和区间运算推导出结构固有频率的主值和最大、最小值的计算表达式。 |
| 2. | By studying the driving principle of the joint and types of gearing set in common use , the numerical characteristics of errors of some actual robots are analyzed with the method of statistics and probability
并根据机器人关节驱动原理，结合各种常用传动装置，应用统计和概率分析的方法，综合分析了实际机器人机构各种误差的数值特征。 |
| 3. | In this paper , we focuses on the extended form of a class of o - u process used in [ 1 ] , presents its analytical solution and specifically calculates its numerical characteristics , at last points out that its limit process is our familiar process - geometric brownian motion
研究了[ 1 ]中所使用一类指数o - u过程的推广，给出了其解析解并具体算出了其数字特征，最后指出其极限情形就是我们熟悉的几何布朗运动。 |
| 4. | Numerical characteristic parameters of meshless method have been investigated in solving radiative heat transfer problem . meshless method is also extended to solve the transient radiative transfer equation . the main work includes the following four aspects of investigations
本论文主要研究内容包括以下四个方面: 1 .在辐射传递的离散坐标方程基础上,建立了均匀折射率介质内辐射传递方程求解的局部彼得罗夫伽辽金无网格法。 |
| 5. | At first , analysis of extreme temperature ' s spatial distribution of variety trend shows that the minimum temperature in the north are going up while the maximal temperature in east china declining widely , which is a numerical characteristics of prevailing warmer - winter in recent years . so the change of minimum and maximal temperature are dissymmetrical
首先从总体上，分析极端最高和极端最低温度变化趋势的空间分布：北方地区极端最低温度普遍上升，且幅度较大，是近年来暖冬盛行的一个数值化特征；极端最高温度在东部普遍下降，最低最高温度变化具有不对称性。 |
| 6. | Considering the randomness of physics parameters of structural material , geometric dimensions , damping , loads and closed loop control voltage respectively or simultaneously , the analytic model of the stochastic structure under random forces are built . the solving methods are proposed . the computational expressions of the numerical characteristic of the structural dynamic response are developed
2 、考虑压电智能桁架结构物理参数、几何参数、结构阻尼和外荷载、闭环系统控制电压分别或同时为随机变量，构建了结构在随机力作用下的动力响应分析模型，提出了求解方法，推导出结构动力响应随机变量的数字特征计算表达式，通过算例验证了所建模型和所提求解方法的正确性和有效性。 |
