RAREFIED GAS DYNAMICS AND ITS APPLICATIONS TO VACUUM ...
RAREFIED GAS DYNAMICS AND ITS APPLICATIONS TO VACUUM ...
RAREFIED GAS DYNAMICS AND ITS APPLICATIONS TO VACUUM ...
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Holweck pump<br />
✻<br />
gas flow<br />
η<br />
✻<br />
✲<br />
ξ<br />
U<br />
✲<br />
Fore vacuum<br />
✏<br />
✏✶ ❇<br />
A ❇<br />
✏✶<br />
A ❇<br />
. α ...<br />
... .<br />
✛<br />
✲<br />
✏<br />
✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏✏✏ ✏✏✏✏✏✏ ✏✏ d<br />
b<br />
y<br />
W<br />
High vacuum<br />
✻<br />
✲x<br />
z✠<br />
<br />
✛ ✲✛<br />
✲<br />
a<br />
✻<br />
H<br />
❄<br />
✻<br />
❄ ✻<br />
h<br />
❄<br />
Scheme of pump<br />
Scheme of groove<br />
Felix Sharipov – p. 38