1) testing item testing function
测试功能函数
2) function performance
函数功能
1.
Machining discal cam using unmerical control system function performance;
用数控系统的函数功能加工盘形凸轮
3) performance function
功能函数
1.
Based on the structure reliability analysis and results of structural optimization theory,the performance function and computative method of reliability index of the homogeneous truss structure under certain failure mode were derived and given,respectively.
以结构可靠性分析和结构优化理论成果为基础,推导得到匀质杆件结构在特定失效模式下的功能函数,给出这一特定失效模式下结构可靠度指标的计算方法。
2.
Aiming at the deployable joints in truss antenna,considering them as separate rockers,breaking up the function,its movement reliability was found to have two parallel performance functions:the performance function according to deploying work and that according to deploying moment.
将桁架式可展开天线的运动关节简化为单节摇杆,并对摇杆执行功能的过程进行分解,分析指出了其运动功能可靠度中包含矩的功能函数和功的功能函数这两个并联的功能函数。
3.
Structural reliability index for response surface method of RBF ANN was developed,which could resolve the error of structural reliability when the structure performance function was nonlinear or the variables were nonnormally distributed.
提出了逐步逼近径向基神经网络响应面法计算结构可靠度,这种数值方法较好地解决了结构功能函数非线性及结构随机变量非正态分布时采用结构可靠度指标度量结构可靠度存在误差的问题。
4) functional function
功能函数
1.
This method doesn t have to transform the functional function into the independent standard normal space,and need not the calculation as well on the first ordered and second ordered partial derivative of the logarithm of joint-probability density function,therefore this method is suitable for engineering application.
这种方法不必把功能函数变换到独立标准正态空间,也不需要计算联合概率密度函数对数的一阶、二阶偏导数,计算步骤简便且利于编程计算,因此适合于工程应用。
2.
By using functional function equation,the computing formula of failure mode related correlation coefficient and reliability is given on the basis of the theory of O.
利用功能函数方程 ,根据O 。
3.
Starting from the probability theory of fuzzy event,the paper briefly introduced the basic thought about application of fuzzy probability vulcanite, constructed functional function used for identification of vulcanite fuzzy probability.
本文从模糊事件概率理论基础入手,简要介绍了应用模糊概率识别火山岩的基本思路,构建了用于火山岩模糊概率识别功能函数。
5) function
[英]['fʌŋkʃn] [美]['fʌŋkʃən]
功能函数
1.
Derivation for Explicit Function of Asphalt Pavement Structure and Study on Structural Reliability
沥青路面显式功能函数的推导及其可靠度分析
2.
The technical kernel of the system is the multi functional logical operation(MFLO),which is brought about by developing a series of functions,and these functions are based on the properties of natural languages such as linearity,discreteness,recursiveness and hierarchy,etc.
该系统的技术核心是多功能逻辑运算分析技术 ,该技术的实现是靠建立一系列的功能函数 ,而这些功能函数是建立在诸如线性、离散性、递归性、层次性等自然语言的特性的基础之上的。
3.
The functions expressed by moment of flexion or axial force for the bearing capacity of head-on cross-section under typical condition were given in the previous study,but they can not fully attribute the working mode of the duct piece.
以往的研究中给出了典型条件下弯矩表达或轴力表达的正截面承载能力功能函数,但并不能全面表征衬砌管片的工作模式。
6) function test
功能测试
1.
PCB function testing with virtual instruments;
基于虚拟仪器方式的PCB功能测试
2.
Single board function test desk for DF_6 desiel locomotive microcomputer control panel;
东风_6内燃机车微机控制屏单板功能测试台
3.
Research and implementation of automated function test in iterative development model;
迭代开发模式中功能测试自动化的研究与实现
补充资料:测试结果可接受性的检查和最终测试结果的确定
测试结果可接受性的检查和最终测试结果的确定
check of the acceptability of test results and determination of the final test result
C凡(3)二3.3d,时,取此3个结果的平均值作为最终侧试结果;否则取它们的中位数作为最终测试结果。。,为重复性标准差(即在重复性条件下所得侧试结果的标准差)。 在口田T 11792一1989中还对重复性和再现性条件下所得侧试结果可接受性的检查方法和最终测试结果的确定做了详细讨论和规定。(马毅林)ceshi 11叩uo kejieshCxjxing d6 iiancha he zuizhong ceshi】i闪旧de que心ing测试结果可接受性的检查和最终测试结果的确定(checkof山eac,ptability of test,ults助ddsterminationofthefi耐testresult)在商品检验中进行一次测试的情形不多见,当得到一个测试结果时,所得结果不可能直接与给定的重复性标准差作可接受性的检查。对测试结果的准确性有任何疑问时都应再进行一次测试。所以,对两个测试结果进行可接受性的检查是一般的情况。 可接受性的检查,实际上是一种统计检验。任何两个测试结果只要能通过可接受性的统计检验即可认为是一致的,均可接受。比如,在重复性条件下,所得结果之差的绝对值(下称绝对差)不超过相应的重复性限r(见重复性和再现性)的值,则认为两个结果是一致的,均可接受;如果两个侧试结果的绝对差超过r,则认为它们是不一致的,必须增加测试。 按国家标准《测试方法的精密度在重复性或再现性条件下所得测试结果可接受性的检查和最终测试结果的确定》(GBIT 1 1792一1989),在重复性条件下,如果两个测试结果的绝对差不超过r的值,可取两个侧试结果的平均值作为最终测试结果。如果两个结果的绝对差超过r的值,并且测试费用较低,须再做两次测试。当4个结果的极差(即其中的最大值与最小值之差)不超过相应的临界极差c,瓜(4)二3.6a,时,取4个结果的平均值作为最终测试结果。如果两个结果的绝对差超过r的值,并且测试费用较高时,只须再作一次测试。当3个结果的极差不超过相应的临界极差
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参考词条