多函数

Based on numerical modeling results of influencing factor, multifactor retrogressive method has been established, according to which a function related to water contamination and recovery extent at each stage of five characteristic points has been established.

结合影响因素数值模拟结果，建立了多因素回归方法，确定了5个特征点的含水和阶段采出程度与多影响因素的函数关系。

Earliness/tardiness scheduling problem in flow shop ;2. The integrated optimization of equal size sublot streaming and sublot-intermingling scheduling in a multi-product and multi-machine flow shop was discussed.

讨论了一类多产品多机流水车间等规模子批量流与混排序的集成优化问题，以最小完工时间为目标函数建立了非线性混合整数规划模型，利用遗传算法+仿真的策略求解。

The adaptive nonlinear damping and changing energy function are used to counteract the effects of the unmodeled dynamics and unknown bounded disturbances on the system.

针对一类重要的多输入多输出非线性参数化系统提出了一种新的鲁棒自适应控制器的设计方法，采用自适应非线性阻尼和变能量函数法来抑制未建模动态和扰动对系统的影响。

Especially when the performance index and the system all possess symmetries, there is more chance to use this condition.

这个条件在许多场合下要比由最大值原理给出的必要条件简单得多，特别对于目标函数和系统都具有对称性的最优控制问题，可以应用这个条件的机会就更多。

The tapers presented in this paper are orthogonal to each other and have the expression of sinusoids.

利用最小化代价函数推导了一种谱分析的多窗口方法，得到了一组彼此正交的、具有简洁正弦窗形式的多窗口序列。

Depending on the overall characteristics of the image, the active curve contour of C-V model stopped on the edge of objects. It was possible for the segmentation of multi-objects because multi-phase level set was drawn into.

多相水平集方法的引入，使得分割多目标区域成为可能，同时还避免了水平集函数过多而带来的覆盖区域的重叠和真空问题。

In this paper,the security of the YHSW scheme is analyzed.The bilinear parings and Hash function are adopted to propose an id-based multi-proxy multi-signcryption scheme with the property of proxy revocation.

分析了YHSW方案的安全性，并利用双线性对和哈希函数，提出了一个可撤销代理权的基于身份的多代理多签密方案。

Continuation--Optimization method is proposed for approximate synthesis of linkages The synthesis of planar four-bar and six-bar linkages are studied using this method and several solutions are obtained. Thus, selection of the optimum solution for approximate synthesis of linkages is realized.

提出了机构近似综合的连续---优化法，并应用该方法研究了平面铰链四杆及六杆机构的函数综合，得到了多组机构尺寸方案，实现了机构近似综合的多方案优选。

With CAE analysis, multi-body dynamic model of the loader is established with multi-body dynamics software of finite element NAS-TRAN and MSC Adams/View during design period. Various curve functions are added in dynamic analysis model to simulate the terrain excitation on tires and conduct dynamic calculation and analysis. Stress change vs. time of each part is easily obtained when a loader travels on rough terrain. Compared with test results of the physical prototype, the calculation results are relatively consistent.

利用CAE分析手段，在产品的设计阶段，利用有限元NASTRAN和MSC Adams/View多体动力学软件建立装载机的多体动力学模型，通过在动力学分析模型上加入各种曲线函数来模拟路面对轮胎的激励，进行动力计算分析，很容易获得装载机在通过不平路面时各部件应力随时间的变化值，并将其计算结果与物理样机的测试结果进行对比，两者的结果比较一致。

This paper is mainly focused on data segmentation and model reconstruction problems in Reverse Engineering fields,The main contents include Sharp Featurebased quadrilateral domain extraction from a mesh model,connectivity between multiple B-spline surfaces,fast algorithm for fitting multiple B-spline surfaces on model with arbitrary topology,setting up a hierarchically structured constraintbased data model and binary cubic interpolation of splines with C~2 connectivity for type-Ⅱtriangulations on rectangular domain.

主要内容包括：网格数据的数据分割及矩形片的提取、多个B样条曲面间光滑拼接、任意模型的多个B样条曲面拟合的分块快速算法、基于二元三次样条函数在TYPE-Ⅱ分割下的曲面重建方法、基于约束和层次结构的模型表示及一个小型逆向工程软件系统的建立等。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。