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- It can be considered a multi stage carburizing. 这一过程可以看成是一个多段渗碳过程。
- Ppk in QS9000 means Preliminary Process Capability Index. 已经排除了特殊原因引起的变差，是正态分布。
- The construction of ash dam in Weishui Power Plant adopts the multi stage pulverized coal ash subdam technology. 微水电厂贮灰坝的施工采用了多级粉煤灰子坝技术。
- Process capability index that is affected by the difference between the sample mean and the target value. 受样本中心值与规格中心值之差所影响的制程能力指针。
- The mathematic model of one dimensional multi stage carburation is obtained and it can describe every physical phenomenon in carburation. 该文建立了多段法渗碳的一维数学模型,用此数学模型能够清晰地描述渗碳过程中每一时段的物理行为。
- In this paper, the calculating method of the process capability index for non-normal distribution is given by Pearson system of distributions. 摘要本文利用皮尔逊分布族设计了一种计算非正态分布工序能力的方法。
- The better technological process now is the step control of carbon potential during carburizing.It can be considered a multi stage carburation. 目前最佳渗碳工艺方法是在整个渗碳过程中对碳势进行台阶式控制,这一过程可以看成是一个多段渗碳过程。
- Raw dextran was separated and purified by multi stage ultrafiltration according to the different ranges of molecular weight. 通过采用分级超滤的方法以不同的分子质量范围对右旋糖酐粗品进行分离纯化,并分析右旋糖酐在不同分子质量范围内的分布。
- KEYWORDS : process capability index, quality loss function, skewness correction, control chart. 关键字: 制程能力指标、品质损失函数、偏态校正、管制图。
- Some problems concerning the design theories and optimization of multi stage decompression and micropore jet composite (MDMJC) mufflers are systematically analyzed. 对多级降压小孔喷注复合型消声器设计理论与优化方法中存在的问题进行了分析，介绍了为改善这些问题所做的一些探索工作。
- Establish the simulated calculation approach for simple sequential heat exchanger system and optimization for the multi stage sequential heat exchanger system. 建立简单序贯换热器系统的模拟计算方法，并优化设计多级序贯换热器系统。
- This thesis discussed the innovation capability index systems of shipping enterprises of our country and explored how to synthetically evaluate their innovation capability. 本文对建立我国航运企业创新能力指标体系及如何综合评价创新能力进行了探索性地研究。
- Its products can be categorised in sturcture to single shaft and multi stage compressor, multi shaft and multi stage compressor, single stage compressor, fans, etc. 其产品按结构形式分为单轴多级式压缩机，多轴多极式压缩机，单级式压缩机，离心式风机等;
- Cpm is an oerall capability index defined as the ratio of the specification spread (USL - LSL) to the square root of the mean squared deiation from the target. Cpm是一个总体的能力指数，定义了均值偏离目标值的均方差的平方根和规范宽度的之间的比值。
- The Houjiangqiao Pb Zn deposit features multi source, multi stage in mineralization, which is mainly related to Devonian strata and hydrothermal activity. 后江桥铅锌矿具有多源、多阶段成矿特点,成矿主要与泥盆纪地层及热液作用有关。
- Cpm is an overall capability index defined as the ratio of the specification spread (USL - LSL) to the square root of the mean squared deviation from the target. Cpm是一个总体的能力指数，定义了均值偏离目标值的均方差的平方根和规范宽度的之间的比值。
- The mathematical model of multi stage carburizing is a linear partial differential equation, and superposability is an important property of the linear partial differential equation. 多段法渗碳的数学模型是线性偏微分方程。线性偏微分方程的一个重要性质是可迭加性。
- UFLS and UVLS are treat as multi stage control actions, and the total cost of load shedding is taken as the objective function.Based on the proposed security margins of transient frequ... 给出了其减载量优化问题的数学描述,以减载代价最小为目标函数,把低频和低压减载控制作为多级控制序列。
- Key words MVA, confidence interval, standard deviation,process capability indices. 本刊中 包含“MVA; 置信区间; 标准差; 过程能力指数.
