11-09-2022, 06:38 PM
(Questo messaggio è stato modificato l'ultima volta il: 11-09-2022, 09:57 PM da gcrimi2004.)
Va bene allora scriviamo a Dan Gelbart
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Dan Gelbart
[url=https://www.youtube.com/channel/UCYA1VjSKXgNVh03wjw_HSRA][color=var(--yt-spec-text-secondary)][color=var(--yt-endpoint-color,var(--yt-spec-text-primary))]1 ora fa[/color][/color]
[color=var(--yt-spec-text-primary)]Here are the answers:
The stiffness of the air bearings is in the range of 1um/kg (i.e. a 1 kg load will cause a 1um deflection). This does not affect accuracy much as the forces created during a finishing cut with sharp tool are much below 1 kg. The air bearings need at least 6 atm (0.6MPa or about 90 PSI) to work, the higher the pressure the better. The air consumption is about 100 liter/minute..
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Dan Gelbart
[url=https://www.youtube.com/channel/UCYA1VjSKXgNVh03wjw_HSRA][color=var(--yt-spec-text-secondary)][color=var(--yt-endpoint-color,var(--yt-spec-text-primary))]1 ora fa[/color][/color]
[color=var(--yt-spec-text-primary)]Here are the answers:
The stiffness of the air bearings is in the range of 1um/kg (i.e. a 1 kg load will cause a 1um deflection). This does not affect accuracy much as the forces created during a finishing cut with sharp tool are much below 1 kg. The air bearings need at least 6 atm (0.6MPa or about 90 PSI) to work, the higher the pressure the better. The air consumption is about 100 liter/minute..
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Un solo Dio in cielo, un solo Comandante sulla mia barca.
Conosco due sistemi per brillare più degli altri:
a) Applicarsi più degli altri
b) Spegnere la luce degli altri
(cit Prof. Pietro Tempesti)
Conosco due sistemi per brillare più degli altri:
a) Applicarsi più degli altri
b) Spegnere la luce degli altri
(cit Prof. Pietro Tempesti)