“真空术语”好像论坛中没有,发一个希望有朋友喜欢。 k~Pm.@,3o
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真空术语 (nrrzOax
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1.标准环境条件 standard ambient condition: N,ik&NIWy
2.气体的标准状态 standard reference conditions forgases: vc2xAAQ
3.压力(压强)p pressure: p _e-u-
4.帕斯卡Pa pascal: dITnPb)i
5.托Torr torr: i&,U);T
6.标准大气压atm standard atmosphere: fC3IxlG
7.毫巴mbar millibar: >V(2Ke Y
8.分压力 partial pressure: SEchF"KJQF
9.全压力 total pressure: ~+>M,LfK
10.真空 vacuum: LbR/it'}
11.真空度 degree of vacuum: <J-OwO a-1
12.真空区域 ranges of vacuum: ?<frU ,{
13.气体 gas: z K8#gif@
14.非可凝气体 non-condensable gas: LO61J_J<
15.蒸汽vapor: 29ft!R>[
16.饱和蒸汽压saturation vapor pressure: sW2LNE
17.饱和度degree of saturation: %Y Rg1UKY
18.饱和蒸汽saturated vapor:
k7{fkl9|#
19.未饱和蒸汽unsaturated vapor: 24N,Bo
3
20.分子数密度n,m-3 number density of molecules: vB4cdW
2#3
21.平均自由程ι、λ,m mean free path: H5RHA^p|
22.碰撞率ψ collision rate: ,.`^Wx6F
23.体积碰撞率χ volume collision rate: !v;r3*#Nky
24.气体量G quantity of gas: _z4rx
25.气体的扩散 diffusion of gas: uWnS<O
26.扩散系数D diffusion coefficient; diffusivity: Aq'%a)Y2
27.粘滞流 viscous flow: j|G-9E
28.粘滞系数η viscous factor: ex!^&7Q(
29.泊肖叶流 poiseuille flow: Bhq(bV
30.中间流 intermediate flow: <$yer)_J!k
31.分子流 molecular flow: hTG
d Uw]
32克努曾数 number of knudsen: ^Js9E
33.分子泻流 molecular effusion; effusive flow: h5F'eur
34.流逸 transpiration: <Ab:yD`K!
35.热流逸 thermal transpiration: 6$6NVq
36.分子流率qN molecular flow rate; molecular flux: :s'%IGy>:
37.分子流率密度 molecular flow rate density; density of molecular flux: #8z\i2I
38.质量流率qm mass flow rare: wO!hVm,Ta
39.流量qG throughput of gas: &yA<R::o
40.体积流率qV volume flow rate: a+~o: 5
41.摩尔流率qυ molar flow rate: ?^ErrlI_
42.麦克斯韦速度分布 maxwellian velocity distribution: Zj7XmkL
43.传输几率Pc transmission probability: b/K&8C,c
44.分子流导CN,UN molecular conductance: %xZ.+Ff%
45.流导C,U conductance: {H+?DMh
46.固有流导Ci,Ui intrinsic conductance: fcZOsTj
47.流阻W resistance: Nz}Q"6L
48.吸附 sorption: AX,Db%`l,
49.表面吸附 adsorption: Ys_YjlMIbl
50.物理吸附physisorption: ;Z`)*TRp4
51.化学吸附 chemisorption: |TUpv*pq
52.吸收absorption: O(~Vvoq
53.适应系数α accommodation factor: }[DAk~
54.入射率υ impingement rate: ;&!dD6N
55.凝结率condensation rate: =5|5j!i=q
56.粘着率 sticking rate: 5?fk;Q9+\
57.粘着几率Ps sticking probability: V]O
:;(W_
58.滞留时间τ residence time: h@DJ/&;u@
59.迁移 migration: 2>!ykUw^O
60.解吸 desorption: _[phs06A
61.去气 degassing: ;Pa(nUE@
62.放气 outgassing: Td F<
63.解吸或放气或去气速率qGU desorption or outgassing or degassing rate: \O:xw-eG
64.蒸发率 evaporation rate: +-nQ,
fOV
65.渗透 permeation: >eTlew<5
66.渗透率φ permeability: !qpu /
67.渗透系数P permeability coefficient #CS>A#Lk
2. 1.真空泵 vacuum pumps []]3"n
1-1.容积真空泵 positive displacement pump: z )pV$
⑴.气镇真空泵 gas ballast vacuum pump: "XY?v8*c
⑵.油封(液封)真空泵oil sealed (liquid-sealed) vacuum pump: 9>#|~P&FE
⑶.干封真空泵 dry-sealed vacuum pump: |i`@!NrFL
⑷.往复真空泵 piston vacuum pump: _Nn!SE
⑸.液环真空泵 liquid ring vacuum pump: 3PA'Uk"5Z
⑹.旋片真空泵 sliding vane rotary vacuum pump: 7asq]Y}<
⑺.定片真空泵 rotary piston vacuum pump: vRq xZN
⑻.滑阀真空泵 rotary plunger vacuum pump: bevT`D
⑼.余摆线真空泵 trochoidal vacuum pump: `-H:j:U{
⑽.多室旋片真空泵 multi-chamber sliding vane rotary vacuum pump: C#~MR+;
⑾.罗茨真空泵 roots vacuum pump: 5 q ,
1-2.动量传输泵 kinetic vacuum pump: <C$<