中国科学院计算技术研究所博士学位论文一细分曲面造型及应用得到的3D离散曲线的曲率在最小二乘意义下是逐段线性分布的，而开网格上离散布状样条曲面的边界为3D离散布状样条且曲面的平均曲率是逐...

微电网系统中谐波和无功补偿问题的研究布式发电系统的潜在效益展开认真研究，并发表了许多研究报告和论文[3】。分布式发电也称分散式发电或分布式供能，一般指将相对小型的发电装置（一般50Mw以...

AbstractAbstractApplication Research for Fire Alarm System of Smoke Detection basedon Air Absorbability Applied to Data Center Engineering DesignLiu YangDirected by Prof.Han Ning A...

知识竞赛抢答器设计/中文.doc知识竞赛抢答器设计/中英对照.doc知识竞赛抢答器设计/减速器装配图A0.dwg知识竞赛抢答器设计/套筒A4.dwg知识竞赛抢答器设计/摘要和目录.doc知识竞赛抢答器设计/正文...

Design and Implementation of Student Online ExaminationSystemAbstract:The traditional exam model has many drawbacks.Most of the exams in the school use thetraditional exam method.T...

Design and implementation of online auction data analysis andauction prediction systemAbstractWith the development of Internet technology and the increasing popularity of theIntern...

目录摘要…第一章绪论.3(一）选题背景.3(二)UPS基础及国内外研究现状、发展趋势...4第二章基于DSP的串并联UPS的总体设计方案11(一)UPS逆变器控制策略.11(二)基于DSP的串并联UPS的总体设计...15...

1、概述水位的检测在我国已比较的普及，现在已经有多种规格的水位检测器，依据检测原理，将水位检测器分为四种类型，即压力式、吹气式、浮子式、超声波式。每类水位检测器的功能都有所不同，其...

ABSTRACTABSTRACTIn recent years,with the advent of many new portable electronic products,such aswearable electronics,5G smartphones,tablets,and bio-implantable and bio-injectablean...

北京理工大学珠海学院2020届本科生毕业设计Design and Implementation of Language Class LearningSystem--WeChat Mini ProgramAbstractWith the continuous development of society,people's l...