Re: [GZG] [OFFICIAL] Question: was Re: [SG3]: What if?
From: "K.H.Ranitzsch" <kh.ranitzsch@t...>
Date: Thu, 07 Feb 2008 07:02:56 +0100
Subject: Re: [GZG] [OFFICIAL] Question: was Re: [SG3]: What if?
Binhan Lin schrieb:
> Another good example of technology removing humans from direct combat
-
> aircraft. UAV's are cheaper, smaller and can be run for extensive
> periods of time by rotating remote crews. Since the aircraft doesn't
> have to carry a crew and all the attendant atmosphere, food, space
> considerations, it can be loaded with more fuel and munitions or made
> much smaller. Also Humans are limited to short periods of about 9G's
> while hardware can be designed for sustained levels of 9G's and short
> durations of up to 50 G's or more. The US Air Force is fighting tooth
> and nail to hang on to the dwindling supplies of human manned aircraft
> as remote piloted vehicles take over 50% of their missions.
Though it has been found that a UAV that has capabilities similar to a
modern fighter or bomber does not come that much cheaper than a crewed
plane. The costs for the aircraft body, propulsion system, ammunition
etc is similar, electronics may be more costly because it needs better
telecommunications gear. You do save in life-support systems and in the
synergy of a smaller platform. Certainly a major UAV has become too
expensive to be seen as expendable.
> Would a WWI biplane work as well as an F-22 Raptor? The difference in
> spotting, propulsion, material and weapon technology is so vast that
> they really aren't comparable, and yet only 90 years separates the two
> levels of technology.
Though it isn't clear that technological change will continue at that
pace. Aircraft speeds, for example, haven't increased significantly for
almost 50 years.
Greetings
Karl Heinz
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