![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#11
|
|||
|
|||
![]() |
#12
|
|||
|
|||
![]() Vaughn Simon wrote: "Andy" wrote in message ups.com... The news report suggests that NTSB is not taking much interest. I imagine Sparrow Hawk owners are more concerned. My thoughts exactly! Perhaps the NTSB does not realize that the aircraft was more than a "one off" test airframe, or perhaps they don't care because there is no N number? Vaughn N401MS actually. See the FAA prelim data. Georgia Tech has flown an H2 powered UAV. Next one is planned to fly the Atlantic. Frank Whiteley |
#13
|
|||
|
|||
![]()
Here is a link to Mississippi State' website.
http://www.msstate.edu/web/media/detail.php?id=3329 As stated below, it is registered with the FAA. http://registry.faa.gov/aircraftinqu...umbertxt=401MS Wayne HP-14 "6F" http://www.soaridaho.com/ "Frank Whiteley" wrote in message ups.com... Vaughn Simon wrote: "Andy" wrote in message ups.com... The news report suggests that NTSB is not taking much interest. I imagine Sparrow Hawk owners are more concerned. My thoughts exactly! Perhaps the NTSB does not realize that the aircraft was more than a "one off" test airframe, or perhaps they don't care because there is no N number? Vaughn N401MS actually. See the FAA prelim data. Georgia Tech has flown an H2 powered UAV. Next one is planned to fly the Atlantic. Frank Whiteley |
#14
|
|||
|
|||
![]() "Ralph Jones" wrote in message ... On Sat, 21 Oct 2006 11:19:51 +0100, "Alistair Wright" wrote: Before you can shoot it down you have to SEE it. If it's made of fiberglass, forget seeing it on radar, and once it gets in close, gets its pictures and transmits them, who cares if it's shot down? You're already busted. The next object overhead will be coming in very fast, with a load of explosives aboard. You don't have to see it visually. The telemetry transmissions from its imaging kit will give you plenty of information about its position. It all depends on how sophisticated your opposition is. A bunch of Talebans probably wouldn't see this thing, or know about it till the big bang, but an enemy with decent scanning gear could both see it, and turn it around, and send it right home. I worked on a project like this for DoD twenty years ago. I think they may just have got it to work by now. Must be a hairy experience to ride in a plane being flown on RC by some guy on the ground!! Alistair W |
#15
|
|||
|
|||
![]() "Wayne Paul" wrote in message ... Here is a link to Mississippi State' website. http://www.msstate.edu/web/media/detail.php?id=3329 As stated below, it is registered with the FAA. http://registry.faa.gov/aircraftinqu...umbertxt=401MS I sit corrected. Vaughn |
#16
|
|||
|
|||
![]()
On Sat, 21 Oct 2006 09:07:19 -0600, "Bill Daniels"
bildan@comcast-dot-net wrote: [snip] If the airframe could be coated with an OLED film that could make it glow at exactly the same hue and brightness as a dusty sky as seen from the point of interest, it would be very difficult to see. Sounds as if you remember Project Yehudi...;-) rj |
#17
|
|||
|
|||
![]()
Mike Lindsay wrote:
In article om, writes Actually it is a glider. it is the Windward Performance, Sparrowhawk. MSU has a program to turn it into a UAV. I understand the production of the Sparrowhawk is moving from Bend to MSU. Robert Mudd Moriarty, New Mexico It might make a better UAV if they can fix the little problem of the wings falling off under operational conditions. "Fall off" or "torn off"? Do we know it failed below design limitations? -- Eric Greenwell - Washington State, USA Change "netto" to "net" to email me directly "Transponders in Sailplanes" on the Soaring Safety Foundation website www.soaringsafety.org/prevention/articles.html "A Guide to Self-launching Sailplane Operation" at www.motorglider.org |
#18
|
|||
|
|||
![]() "Alistair Wright" wrote in message ... "BT" wrote in message news:uIh_g.5973$gM1.2824@fed1read12... Have you ever been in the battle field and get shot at..? this is not a "glider", but a test design of a powered Unmanned Arial Vehicle (UAV) based on a glider design with an engine attached.. the "test pilot" was there as a safety pilot.. There are dozen's of UAV designs and sizes, each with their own "combat mission" and used every day to collect information on the battle field.. and to keep the ground based operator with remote controlled sensors out of harms way. I doubt very much the utility of this UAV. As a former designer of weapon systems and surveillance gear using UAVs I have to say a glider with its very low speed would not last long over most battlefields. UAVs are mostly used for low level surveillance AFAIK and the ones I have been involved with (two UK types) all flew at quite a high speed to avoid being shot down. Alistair Wright ex BAE Systems Scotland I will agree with you on this point.. I forget how many were shot down during the latest skirmish in Israel. Some UAVs are used for high level surveillence.. the US Predator flies around 15K MSL and the Global Hawk is in the upper (very upper) Flight Levels. BT |
#19
|
|||
|
|||
![]()
"chipsoars" wrote in message
oups.com... Alistair Wright wrote: "BT" wrote in message news:uIh_g.5973$gM1.2824@fed1read12... Have you ever been in the battle field and get shot at..? this is not a "glider", but a test design of a powered Unmanned Arial Vehicle (UAV) based on a glider design with an engine attached.. the "test pilot" was there as a safety pilot.. There are dozen's of UAV designs and sizes, each with their own "combat mission" and used every day to collect information on the battle field.. and to keep the ground based operator with remote controlled sensors out of harms way. I doubt very much the utility of this UAV. As a former designer of weapon systems and surveillance gear using UAVs I have to say a glider with its very low speed would not last long over most battlefields. UAVs are mostly used for low level surveillance AFAIK and the ones I have been involved with (two UK types) all flew at quite a high speed to avoid being shot down. Alistair Wright ex BAE Systems Scotland The 'glider' looks a lot like a Sparrow Hawk to me. Chip F It is.. a Sparrow Hawk with an engine added, and when he got the contract to build lot's or "Owls" the commercial customers for his "Sparrow Hawk" were pushed aside. BT |
#20
|
|||
|
|||
![]() Bill Daniels wrote: There have been hints of interest from DARPA about autonomous UAV's that utilize soaring techniques. In Iraq and Afganistan there are often good thermals under bright, dusty skies. A motorglider-like UAV that can sustain itself by soaring could extend its loiter time significantly. As for stealth, in gliding mode the UAV would have very low thermal and a acoustic signatures. Further out is daylight visual stealth - not exactly an invisibility cloak but pretty darn good. If the airframe could be coated with an OLED film that could make it glow at exactly the same hue and brightness as a dusty sky as seen from the point of interest, it would be very difficult to see. A high L/D glide mode would allow it to approach an area of interest very stealthily. This is all speculation on my part. I don't know what they are up to. Bill Daniels "Ralph Jones" wrote in message ... On Sat, 21 Oct 2006 11:19:51 +0100, "Alistair Wright" wrote: "BT" wrote in message news:uIh_g.5973$gM1.2824@fed1read12... Have you ever been in the battle field and get shot at..? this is not a "glider", but a test design of a powered Unmanned Arial Vehicle (UAV) based on a glider design with an engine attached.. the "test pilot" was there as a safety pilot.. There are dozen's of UAV designs and sizes, each with their own "combat mission" and used every day to collect information on the battle field.. and to keep the ground based operator with remote controlled sensors out of harms way. I doubt very much the utility of this UAV. As a former designer of weapon systems and surveillance gear using UAVs I have to say a glider with its very low speed would not last long over most battlefields. UAVs are mostly used for low level surveillance AFAIK and the ones I have been involved with (two UK types) all flew at quite a high speed to avoid being shot down. Before you can shoot it down you have to SEE it. If it's made of fiberglass, forget seeing it on radar, and once it gets in close, gets its pictures and transmits them, who cares if it's shot down? You're already busted. The next object overhead will be coming in very fast, with a load of explosives aboard. rj |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Bush was a carrier pilot. I saw it with my own eyes. | ArtKramr | Military Aviation | 7 | September 4th 04 08:24 PM |
Some Fiction For Interest | Badwater Bill | Rotorcraft | 8 | March 6th 04 03:45 AM |
Navy eyes new aviation vision | Otis Willie | Naval Aviation | 0 | December 19th 03 10:50 PM |
J4...for your eyes ONLY..... | TomnKeyLargo | Soaring | 0 | October 13th 03 06:42 PM |