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Gh Bladed 内部培训资料
GH 风机设计软件Bladed介绍文档。Bladed 基础资料，朋友们可以学习下，也是来源于网络。风机很复杂( Wind turbines are complicated它是以下各个方面交互作用的结果 Interaction o风空气动力学 aerodynamics波浪 Waves结构动力学( Structural dynamics)传动系统 (Power train控制系统 [ Control systems)Introduction to GH BladedGARRADHASSAN风机是与众不同的设备 Wind turbines are unusual叶片翼型运行在失速的状态下( Aerofoils operatein stall)很有可能产生结构共振 (Structural resonance islikely)载荷很不规则,而且是非线性的 (Loading ishighly irregular and non-linear)高周疲劳 (High cycle fatigue)Introduction to GH BladedGARRADHASSAN对设计工具的要求 Design tool requirements能够模拟非线性载荷和响应的严格数学棋型→时域仿真( Rigorousmathematical model able to model non-linearities in loading and response - time-domain simulations集成了空气动力学、结构动力学、流体力学、控制系统响应(Integration of aerodynamics, structural dynamics, hydrodynamics, control systemresponse准确的风和海浪环境模型( Accurate modelling of wind and wave environment)功率特性的计算( Power performance calculations)载荷计算:疲劳和极限 (Load calculations: fatigue and extreme)方便设计使用 (Designer-friendly与当前的标准相一致( Compatible with current design standards)快速、稳定、经过验证的方法( Rapid, robust, validated methods)Introduction to Gh BladedGARRADHASSANGHB|aded的历史 (The history of GH Bladed)从1984年开始 Bladed(From1984: Bladed)研兜用程序( Research code性能和稳态载荷( Performance and steady loads)从1985年开始 Bladed(From1985: Bladed气弹模型( Aeroelastic model)从1992年视窗版 Bladed(From1992: Bladed for windows集成的综合设计工具( ntegrated design tool)视窗界面 Windows interface)1996:商业发行(1996: Commercial launch)2006:全球有150个许可证用户(2006:150| cences worldwide)15个国家的50个客户(50 clients in15 countries)Introduction to GH BladedGARRADHASSANBladed的性能( Bladed capabilities空气动力学特性( Aerodynamic performance)稳态载荷和功率曲线 teady loads and power curves)动力响应仿真( Dynamic simulations动态学功率曲线( Dynamic power curves)疲劳和极限载荷( Fatigue and extreme loads)地震模型 Earthquake modelling.控制器测试 Controller testing)为设计控制用的线性化模块 Linearisation for controldesign)Introduction to gh BladedGARRADHASSANBladed: (schematic)时域风场Time结构屑性传动系统和控随机或周期波浪domain wind field)( Structural制系统 Power(Random or regularproperties)traini& controlwayes)s/stem空气动力学流体动力学(Aerodynamics)(Hydrodynamics)风载荷时间序结构动力响应波浪载荷时间序列 Wind load(Structural列 Wave loadhistories)dynamicshistories响应时间序列(Responsehistories)疲劳载荷时序分析(Tme极限载荷(Fatigueseries analysis(EXtreme loadsLoadsIntroduction to GH BladedGARRADHASSAN风场的建模空间变化 Wind modelling- Spatial variations)风剪切 Wind shear指数的、对数的或者用户指定( exponentia, logarithmicor user-specified上升流(Upnw)塔架阴影( Tower shadow势能流模型和下风经验模型( potential flow/ downwindempirical models上风风机尾流分布( Upwind turbine wake profileIntroduction to gh BladedGARRADHASSAN风的建模-湍流 Wind modelling- Turbulence)3维湍流风场(3 D turbulence)1,2或3个方向分量(1,2or3 componentsvon Karman或者 Kaimal频谱和相关谱模型 on Karmanor Kaimal spectrum and coherence modelsIntroduction to GH BladedGARRADHASSA
- 2020-12-05下载
- 积分：1
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OFDMA System Analysis and Design
OFDMA系统分析与设计的国外经典教材Chapter 1 Introduction to OFDM and OFDMAChapter 2 Characterization of the Mobile Wireless ChannelChapter 3 Fundamentals of Digital Communications and NetworkingChapter 4 Fundamentals of OFDM and OFDMA: Transceiver StructureChapter 5 Physical Layer: Time and FrequencyChapter For a listing of recent titles in theArtech House Mobile Communications Library,turn to the back of this bookOFDMA System Analysis and DesignSamuel C. YangARTECHHOUSEBOSTON LONDONartechhouse. comLibrary of Congress Cataloging-in-Publication DataA catalog record for this book is available from the U.S. Library of CongressBritish Library cataloguing in Publication DataA catalogue record for this book is available from the british libraryISBN-13:978-1-60807-076-3Cover design by vicki KaneC 2010 Artech House685 Canton streetNorwood. MA 02062All rights reserved. Printed and bound in the United States of America. No partof this book may be reproduced or utilized in any form or by any means, elec-tronic or mechanical, including photocopying, recording, or by any informationstorage and retrieval system, without permission in writing from the publisherAll terms mentioned in this book that are known to be trademarks or servicemarks have been appropriately capitalized artech House cannot attest to theaccuracy of this information. Use of a term in this book should not be regardedas affecting the validity of any trademark or service mark10987654321To my beautiful wife JennyContentsPrefaceAcknowledgmentsXVCHAPTER TIntroduction to ofdm and ofdma1.1 Motivation1.2 Conventional FDm1.3 Advantages of FDm1.3.1 Intersymbol Interference(ISI)and Multipath Fading1.3.2 Modulation and Coding per Subcarrier1.3.3 Simple equalization1.4 Disadvantages of FDM1.5 Basics of ofdm1.6 Advantages of OFDM1.6.1 Low-Complexity modulation1.6.2 Spectral Efficiency1.7 Basics of ofdma1.8 Advantages of OFDMA121.9 Some Practical issues of ofdm and ofdma1.9.1 Time Domain: Interblock Interference131.9.2 Frequency Domain: Intercarrier Interference131.10 OFDM and Dsss141.11 Overview of the book14References15Selected BibliographyCHAPTER 2Characterization of the mobile wireless channel2.1 Introduction2.2 Link analysis2.3 Distance Dimension: Propagation Loss2.3.1 Path Loss2.3.2 Shadowing Loss24Contents2.3.3 Multipath Fading26Example 2.1282.3.4 Concluding Remarks292.4 Time Dimension: Multipath Delay Spread302.4.1 Delay Spread30Example 2.231Example 2.3312. 4.2 Coherence bandwidth322.4.3 Implications for OFDM352.5 Frequency Dimension: Doppler Spread362.5.1 Doppler Spread36Example 2. 4372.5.2 Coherence time2.5.3 Implications for OFDM402. 6 Conclusions41References43Selected Bibliography44ChAPTER 3Fundamentals of Digital Communications and Networking453.1 Introduction453.2 Basic Functions of a Transceiver453.3 Channel Coding473.3.1 Linear block codes473.3.2 Convolutional codes493.4 Symbol mapping and modulation3.5 Demodulation563. 5. 1 Matched Filter563.5.2 Symbol Error3.6 Adaptive Modulation and Coding603.7 Cyclic Redundancy Check(CRC)623.8 Automatic Repeat Request(arQ)643.8.1 Stop-and-Wait ARQ643.8.2 Sliding Window arQ653.9 Hybrid ARQ67References69Selected bibliographyCHAPTER 4Fundamentals of ofdm and ofdma: transceiver structure4.1 Basic Transmitter functions714.2 Time domain: guard time4.3 Frequency Domain: Synchronization744.4 Basic receiver functions754.5 Equalization764.6 OFDM Symbol79Contents4.7 OFDMA Transmitter844. 8 OFDMA Receiver4.9 OFDMA4.9.1 Frequency diversity4.9.2 Multiuser diversity914.9.3 Concluding Remarks4.10 Peak-to-Average Power ratio924.11 Conclusions93References94Selected Bibliography95CHAPTER 5Physical Layer: Time and Frequency975.1 Introduction5.2 Distributed Subcarrier Permutation: Forming Subchannels onDownlink5.2.1 Full Usage of Subchannels(FUSC1005.2.2 Partial Usage of Subchannels(PUSC)1015.2.3 Tile Usage of Subchannels 1(TUSC1)1025.2.4 Tile Usage of Subchannels 2(TUSC2)1025.3 Distributed Subcarrier Permutation: Forming Subchannels on Uplink 1025.3.1 Partial Usage of Subchannels(PUSC)1035.3.2 Optional Partial Usage of Subchannels(Optional PUSC)1035.4 Adjacent Subcarrier Permutation: Downlink and Uplink1045.5 Summary of Subcarrier Permutation Modes1045.6 Bursts and Permutation Zones1055.7 Subframes and frames1075.7.1 Preamble1105.7.2 Frame Control Header(FCH)1105.7.3 Downlink MAP (DL-MAP)and Uplink MAP(UL-MAP1115. 8 TDD and FDD5. 9 System Design Issues1125.9.1 Frequency Diversity and multiuser diversity1125.9.2 Segmentation1125. 10 Adaptive burst profiles1155.10.1 Burst Profiles1155.10.2 Channel Quality Feedback116References117ChAPTER 6Physical Layer: Spatial Techniques1196.1 Introduction6.2 Spatial Diversity: Receive Diversity1206.2.1 Receive Diversity: Antenna Selection1226.2.2 Receive Diversity: Maximal Ratio Combining6.3 Spatial Diversity: Transmit Diversity123Contents6.3. 1 Transmit Diversity: Open-Loop 2 X 11246.3.2 Transmit Diversity: Open-Loop 2X 21266.3.3 Transmit Diversity: Closed-Loop Antenna Selection128Example 6.11296.3.4 Transmit Diversity: Closed-Loop precoding1306.3.5 Remarks1326.4 Spatial Multiplexing1336.5 MIMO-OFDM1366.6 Beamforming1366.7 System Design Issues139References140Selected Bibliography141CHAPTER 7Medium Access control: architecture and data plane1437.1 MAC Architecture1437.2 Convergence Sublayer1457. 2.1 Address Mapping( Classification1467. 2.2 Header Suppression1467. 3 Common Part Sublayer1477.3.1ARQ1477. 3.2 MAC SDU and MAc pdu1487.3.3 Fragmentation/Packing1497.4 Security Sublayer152References152chaPTeR 8Medium Access Control Lower Control plane1538. 1 Introduction1538.2 Scheduler1538.3 Bandwidth Request1558.3.1 Request in Existing Uplink Allocation1568.3.2 Unicast Polling1568.3.3 Multicast and Broadcast Polling1578.3.4 Contention-Based Request for OFDMA1578.4 Control Signaling1588.5 Ranging1598.5.1 Initial Ranging1598.5.2 Periodic Ranging1608.5.3 Handover ranging1618.6 Power Control1618.6.1 Uplink Power Control: Closed-Loop1648.6.2 Uplink Power Control: Open-Loop1668.6.3 Assignment of Uplink Modulation and Coding8.6.4 Concluding Remarks168References169ContentsChaPTER 9Medium Access Control: Upper Control plane1719.1 Introduction1719.2 Network Entry1719.2. 1 Synchronization with Downlink of Base Station and acquisitionof parameters1739.2.2 Initial Ranging1739. 2.3 Negotiation of Mobile Capabilities1749.2.4 Security Procedures1749.2.5 Mobile registration1759.2.6 IP Connectivity1759.2.7 Connection Setup1769.3 Mobility Management: Link Handover1769.3.1 Cell Reselection1779.3.2 Hard Handover(HHO1799.3.3 Macro Diversity Handover(MDHO)1849.3.4 Fast Base Station Switching(FBSS1879.3.5 System Design Issue: H Add and h delete1899.3.6 Concluding Remarks1919.4 Mobility management: Network handover192References192CHAPTER 10Quality of Service(Qos)19510.1 Introduction19510.2 Definitions and Fundamental Concepts19510.2.1 Service Flows and Qos Parameters19510.2.2 Connections19610.3 Object Relationship Model19710.4 Service flow transactions19910.4.1 Creating a Service Flow19910.4.2 Changing a Service Flow20010.4.3 Deleting a Service Flow20310.5 QoS Parameters20410.6 Scheduling Services20610.6.1 Unsolicited Grant Service(UGS)20610.6.2 Real-Time Polling Service(rtPS20710.6.3 Extended Real-Time Polling Service(ertPS20710.6.4 Nonreal-Time Polling Service(nrtPS20810.6.5 Best Effort(BE)20810.6.6 Remarks209References210
- 2020-11-30下载
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数据结构与算法学习辅导及习题详解.张乃孝版
数据结构与算法学习辅导及习题详解.张乃孝版 桂电dtygduwahflisejgo;ksr;gvkewfwegrehbtnrtgjntymkuygrehtrjnyjmty
- 2020-12-08下载
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IMX6Q开发手册
迅为-I.MX6开发板 Cortex-A9四核I.MX6Q,主频1G,2G内存，16G存储，支持4G全网通，GPS WIFI蓝牙模块，千兆以太网，摄像头，SATA等接口，多屏异显，双屏同显TOPET全能版用户使用手册www.topeetboard.com1.2.144G模块·1.2.15WIFI模块……421.2.16GPS模块431.2.17网口…………………441.2.18LCD接口………………………………………451.2.19HDMI接口…471.2.20OTG接口481.2.21RTC实时时钟……491.3配套资料…50131光盘资料……132网盘资料14网盘压缩包MD5值的使用…541.5开发板扩展口的原理图和PCB管脚对应方式介绍…………571.6串口硬件修改………………581.6.1Ⅵ13版本串口修改方法……1.62V2.0和V21版本串口修改方法581.7扩展文档1.7.17寸屏亮度调整……1.7.2屏幕亮度调整二iOP-MX6开发平台组装和初体验…602.1开发板的组裝60211控制台( console)串口60TOPET全能版用户使用手册www.topeetboard.com21.2屏幕的连接……………………………………………60213电源的连接672.2iTOP-iMX6启动模式…………682.21启动模式设置(拨码开关)682.2.2 uboot模式·····62.2.3文件系统模式23iTOP-iMX6开发平台初体验………………………702.31系统基本功能…232USB和OTG功能……75233网络设置和连接234多媒体2.3.5GPS功能(选配)…822.3.6游戏性能………………………………………8323.7蓝牙功能………着看垂垂…852.38SATA接口硬盘测试…862.39加速度计和电子罗盘〔选配件,该节仅作为参考)……8924扩展文档22.4.1迅为核心板装配指导922.4.2SIM卡座接触不良的解决办法…………9324.3VGA模块使用过程·垂垂着量D垂…………93三订TOP-MX6平台基本软件的安装3.1超级终端的安装和使用…………………94TOPET全能版用户使用手册www.topeetboard.com311安装USB转串口驱动94312超级终端的安装931.3超级终端的设置102314超级终端的系统配置………104315超级终端保存日志……10732安装虚拟机以及 Ubuntu12.042等软件11032.1虚拟机 VMware-workstation的安装11132.2虚拟机加载 Ubuntu12042镜像……………………………1223.2.3虚拟机安装 Ubuntu1204.2初始系统…垂.垂…………1263.2.4虚拟机 VMware- workstation联网以及基本设置133325安装和使用SSH软件13833 Ubuntu的基本操作1433.31初识 Ubuntu12.04.2以及 Ubuntu命令行………………………143332 Ubuntu中启用root用户………146333 Linux常用she!命令……………………………………………14833.4 Linux的重要命令 apt-get……154335安装和使用SSH软件……1623.3.6虚拟机 Ubuntu扩展硬盘空间…………………………1693.37虚拟机无法识别USB3.0的解决方法………1773.38U盘、TF卡与虚拟机连接…178339 Ubuntu图形界面无法登陆解决办法…1813.3.10虛拟机和主机之间共享文件夹…………………………………………183TOPET全能版用户使用手册www.topeetboard.com34vim编辑器鲁·非垂··垂·看垂布着幸……………1953.41安装vim编辑器……………1963.42Vim打开文件以及新建文件196343三种模式的切换·…198344Vim编辑器常用基本命令……20035 Source Insight的安装和使用…202351 Source Insight的安装···…………202352使用 Source Insight查看内核代码20336安卓ADB功能介绍…垂.垂……2113.61安卓ADB驱动的安装………2113.6.2ADB的基础知识…………2163.6.3常用的ADB命令2193.64ADB驱动安装常见问题解决办法汇总………………………2243.7代码对比器 TextDiff. exe22638二进制编辑器·………………………2283.81下载 Hex editorⅡ软件………2283.82 Hex editorⅡ软件使用……22939Win8下基础软件的安装和学习………………………230391超级终端的安装和使用……230392win8下安装虚拟机以及 Ubuntu12.04.2等软件………………………240393wn8下的 cmd.exe程序2413.10win81下基础软件的安装和学习243TOPET全能版用户使用手册www.topeetboard.com3.101Win81下PL2303USB转串口驱动安装…………2433102Win81下安卓ADB驱动的安装………………2493103win81下的 cmd. exe程序251311win10下基础软件的安装和学习251311.1win10USB转串口PL2303驱动安装…………………………2513112win10ADB驱动的安装……2583113Win10下的cmd.exe程序259312扩展文档………………2593121共享文件夹……………2593.122清除虚拟机安装残留…2603.123ssh常见问题以及解决方法2603.124无法使用ⅵ编辑器解决办法2603125修改adb调试权限………………………2603.126im详解文档260四iToP-iMX6开发板镜像的烧写………………………………2614.1OTG烧写环境2614.2烧写 Android…2644.3烧写QT……26944 uboot的 bootargs参数重置…………2734.5扩展文档…………2744.5.1TF卡开机自动烧写镜像275五系统开发板环境以及编译…………………………276TOPET全能版用户使用手册www.topeetboard.com51使用搭建好的编译环境·垂音普垂垂章非音音音音2765.1.1搭建好的编译环境·2765.1.2环境变量和 Javap路径的修改·…27752搭建系统基础编译环境…2785.2.1基础软件的安装……………278522交叉编译工具的安装…2815.2.3修改交叉编译工具的路径(修改环境变量2835.2.4安装JK…………………………2855.2.5安装库文件…2865.2.6降低GCC版本………28853 Android源码编译………2925.31 Android源码整体编译2925.32单独编译*……………………………………………………………29554Qt的编译29954.1 uboot编译……2995.4.2 kernel编译29954.3文件系统300六 Qtopia2.2.0开发环境搭建以及编译镜像30361编译器和基本库文件的安装……·看音非·垂30462 Qtopia22.0源文件和补丁文件…………………………30763库文件和编译 Qtopia22.030864 Qtopia系统源码编译翻看看番311TOPET全能版用户使用手册www.topeetboard.com七QtE的编译和使用说明……31371QtE47编译…………………………………3147.1.1QtE47编译器的安装3147.1.2QtE4.7的编译3167.2QtE5.7编译……………3177.2.1QtE57编译环境的两种搭建方式……318722 Ubuntu16.04系统编译 uboot和 kernel……………3257.23编译QtE5.7源码…………3287.2.4生成QtE5.7镜像………3327.3Qt/E4.7和 Qtopia的切换………3357.3.1设置开发板优先运行的文件系统………3357.3.2Qt/E4.7和 Qtopia2.2.0的触摸校准…3367.3.3系统运行后QtE4.7和 Qtopia2.2.0的切换……………3774QtE厍的编译配置选项简介…………………………3387.5QtE4.7根文件系统升级…………………3417.51QtE4.7连接WFI(MT6620的使用)…3417.5.2QtE4.7使用4G上网(EC20的使用)3427.6QtE5.7根文件系统升级………34276.1旋转触摸升级(20180511)…………342八基于 Linux-c的测试程序…34681测试程序的编译和运行3468.1.1编译环境的设置翻看看番346TOPET全能版用户使用手册www.topeetboard.com81.2编译 helloworlo…···347813上传 helloworld到开发板34881.4修改程序权限和运行 helloworld……34982Led灯的测试…3498.3 Buzzer蜂鸣器的测试…………35084串口收发测试352九定制 Linux内核··········:·*…3559.1缺省文件配置…3559.2驱动程序源代码的位置·35693 Menuconfig的用法………………………35894手动定制LnuX内核36794.1配置CPU平台文件368942内核编译器设置……6994.3小灯Led…3699.44蜂鸣器 Buzzer…9.4.5RS-485……………………3729.4.6RTC实时时钟3749.4.7RFID/RC522………375948I2C总线…………376949SPⅠ总线…37794.10CAN总线……37994.11串口虚拟控制台 console……38010
- 2020-12-07下载
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PSO-optimize-RBF matlab实现
PSO-RBF的matlab实现程序，很好用，希望对大家有所帮助
- 2020-12-01下载
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华为性格测试(华为网测)
华为性格测试(华为网测)
- 2020-06-01下载
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基于小波的图像拼接
绝对好用的基于小波的图像拼接代码有解释还有图片里面有相应的pdf文档方便大家看懂
- 2020-12-08下载
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PCi9054数据手册——中文
PCi9054非常好的资料，PCi9054数据手册——中文
- 2020-12-07下载
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STM32F103 模糊自整定位置式PID控制电机速度
本代码是基于STM32F103ZET6和编码器直流电机编写的，模糊自整定位置PID控制电机转动速度的程序。并且是基于正点原子代码格式编写的，相对于普通位置式PID来说控制效果更好，是很好的算法优化。对于初学者有重要的参考研究意义。本代码工程书写规范，带有注释，分程序块编写。本人测试可靠可用，绝对良心。
- 2020-12-05下载
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硬石电机控制专题指导手册_20180515.zip
本文档是电机控制基础，分为硬件设计和软件设计两大部分，主要设计的电机控制有伺服电机、步进电机、无刷直流电机、舵机的控制。分析了各种电机的工作原理、构成。对于BLDC的矢量控制，svpwm。等等
- 2020-12-07下载
- 积分：1
