Structural reliability analyses seek to calculate the failure probability of a predefined performance function.
结构可靠度分析的核心是计算预定义功能函数的失效概率。
The nonlinearity of the performance function reduces the errors because of the derivation and the approximate expansion.
对于功能函数的非线性，避免了求导或近似展开而产生的误差。
A new function solving method based on function family is given by mapping the functional tree with the performance function.
当前较大规模的功能树组合求解方法存在解空间庞大、冲突定位困难的问题，对此提出了一种基于功能集族的功能求解方法。
On such a basis, a performance function based on the shear strength envelope curve in the shape of quadratic parabola was established.
在此基础上，建立了基于二次抛物线形抗剪强度包络线的功能函数。
The performance function is constructed, and the performance of civil servants can be compared. Empirical analysis is also made in this paper.
然后构造出绩效函数，用于比较绩效的大小，并进行了相关的实证分析。
However, the basic thought of these method is to construct a approximate model of performance function and then perform reliability analysis on it.
这些方法的基本思想都是构建功能函数的近似模型，然后基于近似模型进行可靠度分析。
Furthermore by introducing new concepts of the performance function and performance degree of parts, a design scheme selection program model for par.
分析了质量功能展开中传统的设计方案选择所存在的问题，提出了一种新的设计方案评价方法。
The failure mode and the design reference period of the steel rail are discussed, and the steel rail's performance function at limit state is established too.
讨论了钢轨的失效模式和设计基准期，建立了钢轨极限状态方程的功能函数。
The formula of the gradient vector of every performance function is derived, and the iterative and recurrence formulas of collapse probability of section are obtained.
由截面各类复合内力的极限状态建立截面破坏的各类功能函数，导出了各类功能函数的梯度向量计算公式，以及破坏概率计算的迭代、递推公式。
During the process of learning the RBF neural network, one can accelerate the converging process of learning by regulating the learning speed according to a performance function.
在RBF神经网络的学习过程中，根据性能函数调节学习率，可以加快学习的收敛过程。
A set of formulas for the computation of quadratic performance function associating with first and second-order sensitivities of feedback coefficient matrix is given in this paper.
本文给出了连续系统中计算二次型性能函数对反馈系数阵的一阶和二阶灵敏度的全套公式。
The energy equation is solved by the zonal method, and the inverse radiation problem is solved through the minimization of performance function with the conjugated gradient method.
采用段法(区域法)求解正问题，反演中采用求目标函数极小值的共轭梯度法。
The truss arch structure is a three-dimensional higher statically indeterminate structure, and no definite expression of the performance function can be given for its unbelievable complexity.
桁架拱结构是一个高次超静定的复杂三维结构，构件的功能函数没有明确表达式。
One method was getting the maximum and the minimum of the structural performance function by optimization, and then calculating the ratio of mean-value to deviation of the performance function.
一种方法是先优化得到结构功能函数的最大和最小值，再计算功能函数均值和离差的比值；
First, the performance function is analyzed by the non-probabilistic set-based reliability model, and then the reliability of all regions in the normalized interval variable space is summed up.
该模型首先通过将功能函数进行非概率可靠性分析，然后将标准化区间变量空间所有区域的可靠度进行求和计算，从而给出结构的可靠度。
Reliability calculation based on response surface FEM method utilizes the FEM numerical simulation to solve the reliability problems in which the analytical performance function can not be given.
响应面有限元的可靠度计算是采用有限元数值模拟来解决功能函数不能明确表示的结构可靠度计算问题的一类方法，对于大型复杂结构的可靠度分析有重要的意义。
For each discretized angular speed, the control law is derived from the generalized linear quadratic objective performance function including residual vibration measurements and imbalance correction.
针对每个离散角速度，依据影响系数法，采用包含残余振动值和校正不平衡的广义线性二次型目标性能函数推导出控制律。
FOSM is usually used for the explicit performance function, and the accuracy of FOSM can not satisfy the engineering requirement sometimes for the structures which have higher reliability requirement.
一次二阶矩法可以方便用于功能函数为显式表达的情况，但对于可靠性要求较高的结构，其计算精度有时不能满足工程需要。
Understanding the user experience can be difficult for administrators, and users can find it time consuming to collect data about performance or function failures.
对于管理员来说，了解用户体验可能很困难，而用户可能发现收集关于性能或功能故障的数据很耗时。
By using any of the provided or created plug-ins, the tool simulates the user activity and alerts the administration team when performance or function problems occur.
通过使用提供或创建的任何插件，该工具模拟用户活动，并在出现性能或功能问题时向管理员团队发送警报。
Using this function can generally result in better performance by minimizing cache misses and stalls.
使用这个函数通常可以减少缓存缺失和停顿，从而提高性能。
In addition to function failures being logged and alerts sent, performance delays can also be monitored and alerted in the same way.
除了正在记录的功能故障和已发送的警报外，也可以同样的方式监控并修改性能延迟。
Performance: The code performs the designed function but does so slowly or in a way that causes the overall program to slow down.
性能：代码能执行所设计的功能，但运行缓慢或者以某种形式拖慢整个程序。
Eventually means that it will be a quite a while before the run time interpreters for BPEL will match the function and performance needed for all aspects of an enterprise application.
“最终”意味着BPEL的运行时解释器还需要相当长时间才能达到企业应用程序的所有方面所需要的功能和性能。
Queries are used within PDH function calls to update the counters it manages, thereby obtaining performance data.
查询用在PDH函数调用中更新它管理的计数器，因而获取性能数据。
As long as one device in the system is still functional, applications will continue to function but at a degraded level of performance.
只要系统中还有一个设备在起作用，应用程序将继续起作用但是性能降低。
The goal of this tool, built on the power of instant messaging, is to watch for performance and function failures and report them to the appropriate support team.
该工具构建在即时消息之上，它的目的是监控性能和功能故障，并将它们报告给相应的支持团队。
Such information is not intended as a definitive statement of a commitment to specific levels of performance, function or delivery schedules with respect to any future products.
上述信息并不打算作为对任何未来产品的特定性能级别、功能或交付时间表的明确承诺。
A logging function is available to collect performance data, allowing the user to specify the counters to be monitored and output the data to a file.
日志记录功能可用于收集性能数据，指定用户要监视的计数器，并且把数据输出到文件中。
A logging function is available to collect performance data, allowing the user to specify the counters to be monitored and output the data to a file.
日志记录功能可用于收集性能数据，指定用户要监视的计数器，并且把数据输出到文件中。
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