目 錄
前 言 *一章 無人機與大氣的基礎知識及氣流特性................1 *一節 無人機的基礎知識.....................................................2
一、固定翼無人機............................................................2
二、無人直升機...............................................................5
三、多旋翼無人機............................................................5
四、無人飛艇...................................................................6 *二節 大氣的基礎知識........................................................11
.一、大氣的基本要素.........................................................11
.二、大氣層劃分...............................................................12
.三、大氣壓力...................................................................14
.四、大氣壓力的度量.........................................................15
.五、海撥對大氣壓力、飛機性能的影響..............................15
.六、空氣密度的影響.........................................................16 第三節 低速氣流特性............................................................16
.一、流場的概念...............................................................16
.二、運動的轉換...............................................................18
.三、連續性定理...............................................................18 第四節 高速氣流特性............................................................19
.一、空氣的壓縮性............................................................19
.二、激波..........................................................................20 練習題....................................................................................23 *二章 無人機空氣動力學基礎.........................................25 *一節 無人機空氣動力學概述..............................................26 *二節 翼型空氣動力學........................................................27
.一、翼型的幾何特性.........................................................27
CONTENTS
.二、伯努利定理...............................................................29
.三、受力..........................................................................31
.四、升阻比......................................................................36
.五、空氣動力特性的影響因素...........................................37
.六、翼型選擇...................................................................38 第三節 機翼空氣動力學........................................................39
.一、翼載荷......................................................................40
.二、展弦比......................................................................41
.三、後掠角......................................................................42
.四、根梢比......................................................................44 第四節 旋翼空氣動力學........................................................44
.一、旋翼翼型...................................................................45
.二、旋翼空氣動力學特性..................................................46 第五節 牛頓定律與無人機受力..............................................49
.一、牛頓定律...................................................................49
.二、無人機受力...............................................................50 第六節 高速氣動特性............................................................51
.一、翼型的亞聲速空氣動力特性........................................51
.二、翼型的跨聲速空氣動力特性........................................52
.三、翼型的超聲速升力特性..............................................53 練習題....................................................................................53 第三章 固定翼無人機基本飛行原理.................................55 *一節 固定翼無人機空氣動力學...........................................56
.一、不同布局的氣動特點..................................................56
.二、機翼上反角...............................................................67
.三、翼身組合體...............................................................68
.四、尾翼..........................................................................68 .五、其他因素...................................................................68 *二節 固定翼無人機飛行性能..............................................69
.一、平飛性能...................................................................69
.二、爬升性能...................................................................70
.三、下降性能...................................................................71
.四、續航性能...................................................................71
.五、活動半徑...................................................................72
.六、起飛著陸性能............................................................72 第三節 固定翼無人機的飛行穩定性........................................73
.一、縱向穩定性...............................................................74
.二、橫向穩定性...............................................................74
.三、航向穩定性...............................................................74 第四節 固定翼無人機操縱及控制原理....................................74
.一、固定翼無人機操縱原理..............................................74
.二、固定翼無人機控制原理..............................................75 練習題....................................................................................76 第四章 無人直升機基本飛行原理.....................................77 *一節 無人直升機的結構.....................................................78
.一、直升機的布局形式.....................................................78
.二、直升機槳轂的結構.....................................................79
.三、直升機槳葉的結構.....................................................81 *二節 無人直升機的飛行性能..............................................82 第三節 無人直升機操縱及控制原理........................................83 練習題....................................................................................85 第五章 多旋翼無人機基本飛行原理.................................87 *一節 多旋翼無人機的飛行性能...........................................88
.一、飛行速度...................................................................88
.二、續航時間...................................................................88
.三、懸停性能與定位性能..................................................88
.四、避障性能...................................................................88 *二節 多旋翼無人機操縱及控制原理....................................89
.一、垂直運動...................................................................89
.二、俯仰運動...................................................................90
.三、滾轉運動...................................................................90
.四、偏航運動...................................................................91
.五、前後運動...................................................................91
.六、側向運動...................................................................92 練習題....................................................................................93 第六章 無人飛艇基本飛行原理.........................................95 *一節 飛艇的內部構造........................................................96 *二節 無人飛艇的飛行原理..................................................98
.一、空氣靜力學原理.........................................................98
.二、空氣動力學原理.........................................................99 第三節 無人飛艇的操縱控制..................................................101
.一、地面操縱...................................................................101
.二、飛行操縱...................................................................103 練習題....................................................................................107 參考文獻.................................................................................108 | 
