reliability mathematics

The relevant knowledge about fuzzy mathematics and statistics is put to use to analyze the evaluation target system and the reliability of the evaluation's result on evaluating instruction quality in Ningxia University.

运用模糊数学及统计学的有关知识，对宁夏大学教师教学质量评估指标体系和评估结果的信度进行了分析。

As the production reliability criteria MTBF is used widely, which narrates problems directly and calculates simply by mathematics.

平均故障间隔时间（MTBF）作为产品的可靠性指标，因其表述问题直观、数学处理简单，而得到了广泛地应用。

This article has studied fuzzy reliability and optimization design. Applying fuzzy mathematics and fuzzy technology to mechanic design area.

本文对模糊可靠性和优化设计问题进行了研究，将模糊数学和模糊技术运用于机械设计领域。

In recent years, the k-out-of-n repairable system is one of the more popular and important systems models in Reliability mathematics in both at home and abroad. It has a wide range of applications in the satellite relay communications system and other engineering fields.

n中取相邻k好（坏）的可修系统近年来已成为国内外可靠性数学研究中比较热门的模型之一，它在卫星中继通讯系统等诸多工程管理领域都有着广泛的应用。

The method applies the knowledge of mechanics, mathematics, machinery design theories, safety assessment, environmental science, information technology and reliability analysis to improve the safety assessment and design of machinery.

该方法主要应用力学、数学、机械设计理论、安全评定、环境科学、信息技术及可靠性分析等方面的知识，完善机械设备的安全评价、安全设计；

The results shows that the on-line XML-based test data-base system for advanced mathematics can effectively enhance reliability and validity. It has some positive significance to improve the quality of teaching.

使用结果表明：基于XML的高等数学在线考试题库系统，能够有效地提高试题的信度和效度，为提高教学质量有一定的积极意义。