查询词典 modeling

In the research of techniques in curved surface reconstruction and feature extraction, the modeling of NURBS interplation curved surface based on rectangular is focused, in which centripetal parameter is applied to construct node vector, the application of interplation method guarantees the accuracy of curved surface construction, bicubic NURBS curved surface is taken as an example to demonstrate the process of curved surface modeling, and the effectiveness of NURBS is approved in application; Meanwhile, the application of feature techniques in reverse engineering is also diSCUSSed, the recognition and extraction method of feature curved surface are investigated, the relationship between feature recognition and the curvature of curved surface is discussed, with the application of linear and non-linear least squares procedure, data fitting of conicoid in ball surface, cylinder surface and cone surface is

以上述的研究工作为基础，根据企业的实际需求选定轻客和重卡作为研究对象完成了基于反求工程的车身改型设计和优化的工程实践，通过工程实践对反求工程各关键支撑技术进行了验证，所开发的新车型也获得了良好的市场反应。

Many real-life data examples have been presented in the literature employing LME and NBLME modeling techniquesJones 1993,Davidian and Giltinan 1995,Vonesh and Chinchillo 1996,Pinheiroand Bates 2000,Verbeke and Molenberghs 2000,Diggle et al.2002,and Demidenko2004 among others However for many other practical data example from AIDS clinical trials and other biomedical studies will be presented and used throughout this book for illustration purpose In these amples LME and NLME models are no longer applicable and nonparametric mixed-effects(NPME modeling techniques which are the focuses of this book, are a natural choice at least at the initial stage of exploratory analyses.

许多活生生的例子已提交数据在文献nblme雇用大型海洋生态系统和建模技术琼斯1993年大卫和giltinan1995vonesh chinchillo和1996年pinheiroand贝德思2000韦贝克molenberghs和2000年diggle内皮al.2002，但是demidenko2004等许多其他实际数据为例艾滋病临床试验和其他生物医学研究会颁发和使用这本书作说明用途这些大型海洋生态系统和涞nlme型号和参数不再适用混合效果(npme建模技术是重点此书自然选择至少是在社会主义初级阶段的探索分析。

The method of the invention discloses the following technical means to realize loading the OWL files, modeling the OWL files, reading all basic elements in the OWL files through an interface which is generated after modeling, mapping the basic elements intactly, and storing into a data table.

本发明方法公开了以下技术手段实现上述目的，加载OWL文件，对所述OWL文件进行建模，通过所述建模后生成的接口读取所述OWL文件中的所有基本元素，将所述基本元素无损的映射并存储于数据表中。

Fifthly, by adopt new matrix coordinate system means, found a tricycle WMR"s kinematic model, especially the investigation in the kinematically modeling of steered wheel and non-steered wheel. At the same time, the dynamic modeling of robot"s playing football motion, consummate mobile robots system.

第五，采用新型的矩阵坐标系方法，建立了三轮式机器人的动力学模型，尤其是在导向轮和非导向轮的动力学建模方面进行了深入的研究；同时，对机器人踢足球的运动进行动态建模，进一步完善了移动机器人体系。

RESULTS: Success rate of open osteotomy model establishment was 90%. Average modeling time was 17 minutes. Rate of malunion and nonunion was 40%. Successful rate of each closed fracture models was 85%, with average modeling time was 12 minutes. There was no malunion and nonunion.

结果：开放截骨模型每只造模成功率90%，平均造摸时间为17min，骨折畸形愈合及不愈合率40%；闭合骨折模型每只造模成功率85%，平均造模时间12min，未见畸形愈合及不愈合。

Aiming at a class of complex electromechanical systems, such as 4-high or multi-high cold mills and continual mills, we firstly construct mathematical models of every subsystems by means of structural principle modeling method; nextly, get the overall mathematical model of electromechanical drive system by joining together these subsystems'models according to coupling variables and parameters; we finally simplify the overall model according to time-scale principle which can retain main eigenvalues and significant state variables, and obtain a practical mathematical model of complex electromechanical system. By simulating the CM04 temper mill's model constructed by above-mentioned method, we test and verify that the modeling method is effective and practical. The study analyzes and researches the electromechanical coupling facts and acting laws existing in complex electromechanical system.

提出了系统的总体测试方案，设计了高保真度的信号隔离和缓冲器，解决了从大功率、大电流复杂机电系统主回路中提取真实谐波分量、而又能不影响系统正常运行的难题；发现了谐波电流对平整机工作状态的影响规律；确认谐波电流是可能引起平整机工况奇异、产生机电耦合振动、导致带材产品表面出现明暗振纹的一个因素；提出了一种多相整流电路谐波电流的分析计算方法，用该方法对平整机三相桥式整流供电电路的谐波分量进行了理论分析和计算，计算结果与实测结果能得到相互验证，说明该方法是可行的，实测结果是可靠的。

Analysis shows that the proposed modeling method has the following advantages,(1) the aircraft or component geometry is approximated by finite element patches, which may well reflect the reality,(2) the liquid model is considered,(3) critical and noncritical component are modeled separately, so as to reduce the human errors, and (4) it has good interface with the commonly used finite element modeling software, which may reduce the repetitive work.

应用中表明，所提出的方法具有以下特点：(1)飞机及部件外形的几何形状均采用有限元逼近，可以真实的反映实际情况；(2)模型考虑了液体模型的建立方法；(3)致命部件及非致命性部件单独建模，可以减少人为因素影响；(4)与有限元建模软件结合紧密，可以减少重复性的工作。

The results from modeling and that from bioassay with Plutella xylostella appear to have a better consistency. It suggests that the resistance simulation modeling might be useful for predicting and analyzing the evolution of resistance of pest population to insecticides.

以小菜蛾Plutella xylostella为模型昆虫所作的试验结果表明，模型模拟与验证试验的结果具有较好的一致性，说明抗性模拟模型可用于害虫种群的抗性演化预测和分析。

In the paper, the soft of Sim for NSPK has been impoved ,and the coal burning model in the calciner and the pressure model in the NSP system have been build by using the modeling method of recognization. At the same time, The soft has been optimized to make the code and the structure of the soft more reasonable and simple. And through modeling and optimizing the soft, the dynamic simulation is realized preparatorily in the soft and it affords the condition for the real dynamic simulation.

本文修正并完善了Sim for NSPK新型干法窑系统仿真软件，根据已有的相关理论以及经验、生产数据运用辨识建模方法建立了分解炉内煤粉燃烧模型、窑外预分解系统的压力模型，规范了程序编排，并且使仿真软件能够较形象、动态地反映水泥烧成系统各参数随给定控制参数的变化而改变的过程，使仿真软件的功能和易用性大大提升了一步。

Firstly, the basic concept of software/hardware co-design and the present research situation worldwide is introduced, the techniques are also discussed separately in the thesis, which is in the system description stage, system architecture design stage, hardware/software design and implementation stage. Secondly, combined with three representative methods of hardware/software co-design systems: POLIS、VULCAN and CORSAIR, the main steps of co-design are studied and analyzed including system description, hardware/software partitioning and hardware/software implementation-synthesis, and some new ideas are given here. Thirdly, UML and modeling technology of embedded systems using UML are described clearly, a handheld terminals is a good example for this, furthermore, the algorithm of how to convert the UML diagram into SystemC codes is mainly concerned on in this thesis. Fourthly, the basic concept of SystemC is described, and the SystemC Modeling platform and simulation mechanism are analyzed, software/hardware co-design methods using SystemC are discussed. Finally, by applying co-design ideas using UML and SystemC, software/hardware co-design system using UML and SystemC is preparatorily implemented, which is to establish a development environment for designing embedded system.

本文首先介绍了软硬件协同设计的基本概念和国内外研究现状，并分别论述了系统描述阶段的技术、系统结构设计阶段的技术、软硬件设计与实现阶段的技术；接着结合POLIS、VULCAN和CORSAIR 三种有代表性的软硬件协同设计方法，对系统描述、软硬件划分、软硬件实现综合等几个主要设计步骤进行了研究与分析，并提出了新的方法和思路；然后详细介绍了UML及基于UML的嵌入式系统建模技术，并以嵌入式手持终端系统来举例说明，重点研究将UML的视图转换成SystemC代码的算法；其次介绍了SystemC的基本概念，分析了SystemC 的建模平台和仿真机制，并对基于SystemC 的软硬件协同设计方法进行探讨；最后应用基于UML和SystemC的软硬件协同设计的设计思路，初步实现基于UML和SystemC的软硬件协同设计的设计系统，目的是建立一个用于嵌入式系统设计的开发环境。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。