| cswmsc |
2007-02-28 23:18 |
真空术语全集
“真空术语”好像论坛中没有,发一个希望有朋友喜欢。 :]]#X
~J --------------------------------------------------- :xwyE(w 真空术语 q%&JAX= u_31Db< 1.标准环境条件 standard ambient condition: ' 5tk0A 2.气体的标准状态 standard reference conditions forgases: ZH<:g6 3.压力(压强)p pressure: e 97Ll=> 4.帕斯卡Pa pascal: *m$lAWB5D 5.托Torr torr: dC,a~`%O 6.标准大气压atm standard atmosphere: T- ~l2u|s 7.毫巴mbar millibar: Yf&P|Iiw 8.分压力 partial pressure: gdr"34%vbM 9.全压力 total pressure: $f>h_8cla 10.真空 vacuum: 4{zz-4= 11.真空度 degree of vacuum: cJ^{iOQ+ 12.真空区域 ranges of vacuum: Ij w{g% 13.气体 gas: zv.R~lMtY 14.非可凝气体 non-condensable gas: *h([ai"1- 15.蒸汽vapor: mc
FSWmq 16.饱和蒸汽压saturation vapor pressure: ^mp#7OL 17.饱和度degree of saturation: B
r`a;yT 18.饱和蒸汽saturated vapor: Z.QgL= 19.未饱和蒸汽unsaturated vapor: 2oBT
_o%/J 20.分子数密度n,m-3 number density of molecules: Z(h.)$yH*= 21.平均自由程ι、λ,m mean free path: qp##>c31X 22.碰撞率ψ collision rate: _ZMAlC*$G 23.体积碰撞率χ volume collision rate: L|hoA9/] 24.气体量G quantity of gas: %:S4OT8]
25.气体的扩散 diffusion of gas: .m gm1zz 26.扩散系数D diffusion coefficient; diffusivity: k.5(d.*( 27.粘滞流 viscous flow: -|.Izgc 28.粘滞系数η viscous factor: WgTD
O3 29.泊肖叶流 poiseuille flow: MJ?fMR@ 30.中间流 intermediate flow: Z~S%|{&Br 31.分子流 molecular flow: a]S0|\BkN 32克努曾数 number of knudsen: :z-UnC||j 33.分子泻流 molecular effusion; effusive flow: aTWCX${~b 34.流逸 transpiration: '73g~T%$^* 35.热流逸 thermal transpiration: >))f;$D= 36.分子流率qN molecular flow rate; molecular flux: =tS#t+2S 37.分子流率密度 molecular flow rate density; density of molecular flux: :HiAjaA1pg 38.质量流率qm mass flow rare: QKB*N)%6 39.流量qG throughput of gas: % S vfY { 40.体积流率qV volume flow rate: iZ( U] 41.摩尔流率qυ molar flow rate: -s6k't 42.麦克斯韦速度分布 maxwellian velocity distribution: _TbQjE&6 43.传输几率Pc transmission probability: UE\Z]t! 44.分子流导CN,UN molecular conductance: w\}@+w3b~ 45.流导C,U conductance: m%s&$ 46.固有流导Ci,Ui intrinsic conductance: WeiDg,]e$b 47.流阻W resistance: &02I-lD4+ 48.吸附 sorption: b0|;v-v 49.表面吸附 adsorption: ^0tO2$ 50.物理吸附physisorption: 7TU(~]Z 51.化学吸附 chemisorption: \?_M_5Nb 52.吸收absorption: e0z(l/UB 53.适应系数α accommodation factor: [:BD9V 54.入射率υ impingement rate: *ufVZzP( 55.凝结率condensation rate: b2r]>*Vc 56.粘着率 sticking rate: UTS.o#d 57.粘着几率Ps sticking probability: Jk=_8Xvr` 58.滞留时间τ residence time: h1
npaD! 59.迁移 migration: 4 \Ig<C9 60.解吸 desorption: t6C2DHh7$ 61.去气 degassing: uvMcB9 62.放气 outgassing: kMx^L;:n 63.解吸或放气或去气速率qGU desorption or outgassing or degassing rate:
o|V`/sW{ 64.蒸发率 evaporation rate: :9~LYJ
? 65.渗透 permeation: DJJd_ 66.渗透率φ permeability: 1@:BUE;jZ 67.渗透系数P permeability coefficient ss0`9:z 2. 1.真空泵 vacuum pumps g-LMct8$ 1-1.容积真空泵 positive displacement pump: Liv.i;-qE ⑴.气镇真空泵 gas ballast vacuum pump: E=#
O|[= ⑵.油封(液封)真空泵oil sealed (liquid-sealed) vacuum pump: w!|jL
$5L ⑶.干封真空泵 dry-sealed vacuum pump: Y/<`C ⑷.往复真空泵 piston vacuum pump: BqtUL_jm ⑸.液环真空泵 liquid ring vacuum pump: (jp!q,) ⑹.旋片真空泵 sliding vane rotary vacuum pump: ^JMO POm ⑺.定片真空泵 rotary piston vacuum pump: wLa8&E | |