freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

氣動增壓器結(jié)構(gòu)設(shè)計-畢業(yè)論-wenkub

2023-06-17 16:52:35 本頁面
 

【正文】 ........................................................................................... 1 增壓技術(shù)的發(fā)展概況 ........................................................................... 2 國外發(fā)展?fàn)顩r ............................................................................ 2 國內(nèi)發(fā)展?fàn)顩r ............................................................................ 2 氣動增壓系統(tǒng)的發(fā)展背景及意義 .......................................................... 3 課題的提出及主要內(nèi)容 ....................................................................... 3 課題研究的目標(biāo) ....................................................................... 3 課題的主要內(nèi)容 ........................................................................ 4 2 .氣動增壓器結(jié)構(gòu)原理及設(shè)計計 算 ................................................................... 4 氣動增壓器系統(tǒng)原理 ........................................................................... 4 系統(tǒng)的構(gòu)成 ............................................................................... 4 工作過程的分析 ......................................................................... 5 系統(tǒng)的理論分析與計算 ........................................................................ 9 理論流量 ................................................................................... 9 基本設(shè)計 ................................................................................... 9 主要參數(shù)初定 ........................................................................... 11 3 .組件結(jié)構(gòu)設(shè)計 ............................................................................................ 14 引言 ................................................................................................. 14 氣缸內(nèi)組件的結(jié)構(gòu)選定與設(shè)計 ............................................................. 14 ....................................................................................... 14 活塞的固定 .............................................................................. 15 氣口螺紋連接 ........................................................................... 15 液壓缸各組件的結(jié)構(gòu)與設(shè)計 ................................................................. 16 .............................................................................................. 17 活塞與活塞桿 ........................................................................... 18 ............................................. 18 .............................................................................. 19 氣動增壓器結(jié)構(gòu)設(shè)計 II 二位 五通換向閥的結(jié)構(gòu)設(shè)計 ................................................................. 19 蓄能器的結(jié)構(gòu)選擇 .............................................................................. 19 本章小結(jié) ...................................................................... 錯誤 !未定義書簽。 關(guān)鍵詞: 氣動增壓;往復(fù)運(yùn)動;氣針單向閥;二位五通閥;結(jié)構(gòu)設(shè)計 氣動增壓器結(jié)構(gòu)設(shè)計 II ABSTRACT Pneumatic supercharger is extremely low pressure gas pressure to high pressure, driven by gas, reach the effect. Pneumatic type reciprocating pump is a kind of pneumatic supercharger, belong to the new engine, is gradually in the 30 years of development, hydraulic pump piston and the cylinder piston by the piston rod of rigid connection of pneumatic supercharger piston ponent directly. Pneumatic supercharger and crankshaft engine and hydraulic pump bination of power saving is the difference between the hydraulic pump will be rotary motion into reciprocating motion of piston pump swash plate, and the crankshaft type internal bustion engine piston in reciprocating motion into rotary motion of the crank connecting rod mechanism. Pneumatic supercharger so low cost, simple structure, light weight, less number of parts, high efficiency and energy saving, etc. As a new engine, the old engine in the world today has been replaced by reciprocating pump in the practical application. First, by using thermodynamics, mathematics equation, momentum equation and the output pressure and flow rate characteristics of pneumatic supercharging system, the features of the movement of the actuator mathematical description, focuses on the output pressure and flow rate characteristics of pneumatic supercharging system, as the theoretical basis is provided for the development of pneumatic supercharger. Second, according to the system requirements specification and performance index, the basic structure parameters, the system principle,
點(diǎn)擊復(fù)制文檔內(nèi)容
畢業(yè)設(shè)計相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖片鄂ICP備17016276號-1