031飛機(jī)環(huán)境控制系統(tǒng)

1、3飛機(jī)系統(tǒng) 飛機(jī)系統(tǒng) AIRCRAFT SYSTEM3.1 3.1飛機(jī)環(huán)境控制系統(tǒng) 飛機(jī)環(huán)境控制系統(tǒng) AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM3.1.1 3.1.1通用術(shù)語 通用術(shù)語 GENERAL TERM■壓力 壓力 PRESSURE大氣壓 atmospheric pressure靜壓 static pressure動(dòng)壓 dynamic pressure總壓 total pressure壓差 dif

2、ferential pressure靜壓差 static differential pressure總壓差 total differential pressure壓力恢復(fù) pressure recovery工作壓力 operating pressure負(fù)壓 negative pressure正壓區(qū) positive pressure area負(fù)壓區(qū) negative pressure area耐壓壓力（驗(yàn)證壓力） proof press

3、ure爆破壓力 burst pressure?溫度 溫度 TEMPERATURE靜溫 static temperature總溫 total temperature大氣溫度 atmospheric temperature環(huán)境溫度 ambient temperature設(shè)計(jì)溫度 design temperature臨界溫度 critical temperature溫度梯度 temperature gradient?濕度 濕度 HUMIDIT

4、Y絕對濕度 absolute humidity相對濕度 relative humidity干空氣 dry air飽和空氣 saturated air臨界點(diǎn) critical point百分比濕度 percentage humidity飽和 saturation?流量 流量 FLOW, FLOW RATE體積流量 volumetric flow質(zhì)量流量 mass flow校準(zhǔn)流量 calibrated flow標(biāo)準(zhǔn)流量 standard

5、flow.速度 速度 VELOCITYstage expansion ratiogap leakage lossgap leakage energy loss coefficientwheel efficiencyflow coefficientvelocity coefficientcritical speedcoefficient of choketurbine useful workturbine useful powerturb

6、ine useful efficiencyturbine adiabatic efficiencyturbine characteristic curveisoentropic compression workcompressor useful workpower coefficientcompressor pressure ratiocompressor adiabatic efficiencycompressor surgingsu

7、rge limitsurge margincompressor characteristic curvefan expense powerfan useful powerfan efficiencychordheat exchanger efficiencyinlet pressure lossinlet pressure loss coefficientoutput pressure lossoutput pressure loss

8、coefficientlocal drag coefficientfriction dragfriction drag coefficientheat transfer areaefficient heat transfer areasurface effectivenessENVIRONMENTAL CONTROL SYSTEM [ECS]air conditioning systemECS air supply級膨脹比間隙漏氣損失間

9、隙漏氣能量損失系數(shù)輪周效率流量系數(shù)速度系數(shù)臨界轉(zhuǎn)速阻塞系數(shù)渦輪有效功渦輪有效功率渦輪有效效率渦輪絕熱效率渦輪特性曲線等熵壓縮功壓氣機(jī)有效功功率系數(shù)壓氣機(jī)增壓比壓氣機(jī)絕熱系數(shù)壓氣機(jī)喘振喘振邊界喘振裕度壓氣機(jī)特性曲線風(fēng)扇消耗功率風(fēng)扇有效功率風(fēng)扇效率翼弦換熱器效率進(jìn)口壓力損失進(jìn)口壓力損失系數(shù)出口壓力損失出口壓力損失系數(shù)局部阻力系數(shù)摩擦阻力摩擦阻力系數(shù)傳熱面積有效傳熱面積表面效率3.1.3 3.1.3環(huán)境控制系統(tǒng) 環(huán)境控制系統(tǒng)空調(diào)系統(tǒng)環(huán)控系統(tǒng)氣