查询词典 arithmetic

Main Curriculums: Higher Mathematics, Engineering Mathematics, College Physics, English, Descriptive Geometry and Building Cartography, Program Design and Arithmetic, Introduction to Java, Network Database, Numerical Analysis, Tensor Analysis, Specialty English, Document Retrieval and Utilization, Introduction to Mechanics, Theoretical Mechanics,Mechanics of Materials,Structural Mechanics,Computational Mechanics and Engineering Software, Theory of Plate and Shell, Theory of Elasticity, Composite Mechanics, Advanced Structural Mechanics,Plastic Mechanics of Structural Engineering, Fluid Mechanics, Experimental Mechanics, Vibration Theory, Soil Mechanics and Foundation, Steel Structures, Concrete Structures, Engineering Construction and Engineering Estimate, Engineering Signal Analysis and Processing, CAD of Structure, Design of Structural Optimization, Modern Testing Technologies.

专业课：高等数学、工程数学、普通物理、英语、政治、画法几何及建筑制图、程序设计与算法语言、Java基础、网络数据库、数值分析、张量分析、专业英语、科技文献检索、力学概论、理论力学、材料力学、结构力学、计算力学与工程软件、板壳理论、弹性力学、复合材料力学、高等结构力学、结构工程塑性力学、流体力学、实验力学、振动理论、土力学与地基基础、钢结构、混凝土结构、工程施工与概预算、工程信号分析与处理、结构CAD、结构优化设计、现代测试技术等。

In the thesis, with the background of longtan project, adopt the methods theoretic analysis and intelligent arithmetic to research and discuss. The primary tasks in this thesis are stated as followed:(1)Predigesting rock character of the model of 72# cave, taking into account the major factor of the terrane, according the geologic information, build the numerical value model.

本文以有代表性的龙滩水电站工程边坡岩体为研究对象和工程背景，采用理论分析与反演分析相结合的方法，对岩石的流变性能进行了研究与探讨，主要工作如下：(1)对72#模型试验洞岩层的力学特性进行概化，考虑岩层的主要力学性质，根据地质资料的描述，建立岩体力学特性的地质概化模型。

His volume on the theory of numbers, Disquisitiones Arithmeticae (Inquiries into Arithmetic, 1801), is a classic work in the field of mathematics.

这些孩子显示了相当不错的快乐感，在学习过程中反应也很敏捷。

It will expose the design problem of maintainability of civil airplane to the early stage of design. This paper discusses the composing of the virtual maintenance environment, builds non-immersion virtual maintenance environment of undercarriage, and establishes a part library management system. The characteristic of maintainability models and maintainability analysis based on virtual technique is researched to give the maintainability frame model of civil airplane virtual maintainability analysis. All levels of maintenance time model and maintenance man-hour model are established. Analog-Huffman code is proposed to optimize space partition method in traditional collision detection arithmetic."Maintenance therblig"is brought into the broken down of maintenance tasks, and the new maintenance tasks broken down method is proposed. The demands of human measure, position, and equipment layout in human engineering are discussed, and the verification methods of human measure, position and equipment layout in virtual maintenance are given. Basic principle and verification procedure of maintainability virtual verification is developed primarily, and the reachablity, the visibility, and posture-comfortability are verified.

本文论述了虚拟维修环境的组成，构建了某型飞机主起落架非沉浸式虚拟维修环境，建立了维修对象的零件库管理系统；研究了基于虚拟技术的维修性模型特点及维修性分析流程，给出了基于虚拟技术的民机维修性分析框架模型，并结合传统维修性模型，建立了各级维修时间模型和维修工时模型；提出类HUFFMAN编码，结合人因工程的要求，优化了传统碰撞检测算法中的空间分割法，使之适用于柔体；在维修性分解中引入"维修动素"，给出了与CATIA、DELMIA等应用软件结合紧密的维修任务分解方法；论述了人因工程中对人体尺寸、姿势、设备布局的要求，给出了虚拟维修中人体尺寸、姿势分析、民机内设备布局的验证方法；初步制订了维修性虚拟验证的基本原则和验证程序，并结合具体实例对可达性、可视性、干涉性以及人体姿态舒适性进行了验证，较清晰、真实地反映了维修人员的维修状态。

The blind assisting target recognition system(written as 'SYSTEM' for short thereinafter) that is studied in paper is based on the technique of image processing and recognition. It is in virtue of the newest development production of modern image technique and machine vision, and is benefited from hominine thought, investigated with DSP. It works through all sorts of arithmetic of image processing and recognition technique.

论文所研究的助盲目标识别系统以图像处理与识别技术为理论基础，借助现代图像技术和机器视觉的最新发展成果，以DSP为硬件开发平台，充分借鉴人的思维活动方式，研究了图像处理与识别技术的各种算法。

Thereinto, the arithmetic process of echo-fit for T2 distribution is most difficult and is the key section.

其中在数据处理的算法运算中，回波串拟合到T2分布是最关键之处。

In this paper, areal-time inspect method which is based on the machine vision technical has beenput forward, this method is low-cost and high-performance. We have researchedon the frame of the inspection system, how to get the high-quality image andthe real-time image processing arithmetic. In china, the problem of real-timeinspection of antifalsifiaction paper security thread has been successfullysolved for the first time.

本文提出了一种基于机器视觉技术的低成本／高性能的实时自动检测方法，对自动检测系统的构成、高清晰度图像的获取以及图像的实时处理算法等进行了比较深入的研究，在国内首次成功地解决了防伪纸张安全线在线自动检测的难题。

Pratt went home and did the arithmetic, then called Tomlinson."He said,'We better talk about this, because we've tested out how to do it manually and it's far too expensive,'" Tomlinson recalls.

普拉特回家后进行了预算，然后打电话给汤姆林森，他说："我们最好再好好谈一下，因为现在我们已经测试出如何进行手工操作，而你的这种方法的代价太昂贵了。"

In order to complete the task of detecting and tracking infrared dim objects much faster, the paper introduces an effective hardware design. Image pre-processing is completed by implementing Top-hat arithmetic in FPGA, which mitigates the DSPs' task greatly, so, it is able to do more operations in the limited time, and the system's real-time requirement can be fulfilled better.

为了以更快的速度完成对红外弱小目标的检测与跟踪任务，将图像的预处理电路放在FPGA里实现，通过完成Top-hat算法使后续DSP的处理大大减轻任务，使其在有限的时间内能够完成更多的运算，这在很大程度上保证了系统的实时性。

The paper analyses computer aided arithmetic about bending moment and torsional moment calculate of shaft parts which with any forces,and checking computations it with example.

分析了在任意不同作用力作用下轴类零件计算机辅助设计计算中弯矩、扭矩的计算机辅助算法，并以实例进行了验

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。