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TempestV

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Viewing 15 posts - 241 through 255 (of 1,411 total)
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  • in reply to: Full-size V1 Flying Bomb project #852113
    TempestV
    Participant

    Hope you like the improvised sanding machine David/dcollins103.

    Anon.

    Absolutely! This is just the kind of low-tech, hi-ingenuity solution that makes our hobby possible 😀

    in reply to: Full-size V1 Flying Bomb project #852875
    TempestV
    Participant

    Front Fuselage – continued

    After having planked the section, it was realised that there was no way that it could be made truly round (at least with my skills) without turning it and finishing the surface. A powerful slow-turning drill machine was rigged up with a pneumatic drive wheel fastened in the chuck and this provided the required RPM (170) to enable the surface to be ground smooth. This was achieved, not with a tool but by using lifting straps with sandpaper attached, draped over the section and tensioned using bungees to give the required rate of “cut”.

    The whole thing was held at either end by some purpose-made ex-aircraft gearbox bearings mounted in wooden retainers, these being attached to the workbench and an end support. After a bit of trial and error the whole lot worked well and achieved the desired result. The spinning and belt placement was adjusted every half hour or so to a different area so that, finally, the whole thing was sanded smooth.

    I’m unable to upload pics at this time so will try again later.

    Anon.

    I like your approach to building this Mike,

    I can’t wait to see pics of your giant “sanding machine”

    in reply to: Whirlwind Project at W100, Yeovil #858821
    TempestV
    Participant

    *Very happy to report that the Whirlwind Fighter Project had an excellent day down in Yeovil yesterday, at the families day laid on by AgustaWestland at the Yeovil factory airfield to celebrate 100 years of Westland Aircraft. Mike was able to show a rear fuselage skeleton, though this was pinned together for the day and will need to go into a jig once the new premises are up and running.

    As well as a great deal of interest and support from the public, we were also delighted to meet the family of WEW Petter, who spent some time on our stand discussing the Whirlwind and the designer’s legacy.*

    Gunnar, Jim and I took some time out to watch the formal unveiling of a plaque to the memory of Petter by his daughter Liz, who braved the rain to give a heart-felt speech of thanks to all at Westland concerned with this memorial (the relief model Whirlwind on the plaque was created from profile data compiled by our project).

    We were also greatly entertained by 263 veterans Jonnie Shellard and The Reverend George Wood, who spent the morning with us. George proved by far the best T-shirt and hat salesman!

    Full details of the day, with more pics, will appear in the next newsletter. In the meantime, many thanks to AgustaWestland for having us

    Great work guys.

    in reply to: Sea Venom #858823
    TempestV
    Participant

    Hello all,

    I am looking for a nose wheel, tube and tire for a Sea Venom FAW21/53. The part number for the wheel is AH 9912, Tube is Dunlop L.B. 9 and the Tire is Dunlop L.B.N. 32 size is 17 1/2 x 5.5 – 71/2 T.C.

    If anybody knows where I might be able to find these please don’t hesitate to contact me. I would like to have these units so my crew can get our Sea Venom back in the air. Also if you know where parts may be I would like to know that as well. Our goal is to make her stay in the air for a long time.

    I will post photos in a couple of weeks of the aircraft.

    Hi Sea Venom.
    Great project. If it helps, I think your nose wheel and tyre are common with all vampires and venoms too. The swiss airforce aircraft and spares sold in the early 90’s would be a likely source.

    in reply to: Westland Wyvern Project Thread. #871426
    TempestV
    Participant

    Just a quick update to report that the rig now has several coats of primer – undercoat – Matt black top coat applied and has been temporarily fitted with its cockpit sides cut from sheet ally.
    Since the photo was taken the instrument panels have also been removed and stripped of their instruments and fittings prior to some paint being applied, the cross brace for the BFP top mount has been added and a set of rudder pedals have been sourced and trial fitted. In the absence of genuine Wyvern pedals I realised that those from the Canberra B.2 are identical bar the foot rests themselves, so I have made up a bolt on ‘conversion kit’ of parts to make them appear more representative of Wyvern pedals until the real McCoy turns up (if any still exist)!

    Rob[ATTACH=CONFIG]238863[/ATTACH]

    Ps.. Apologies for the sideways pic, just click on it and it should right itself!

    Brilliant Rob. This is really coming to life now. I can’t wait to see it.

    One year at Newark, we should set up a Fleet Air Arm display. Tony Dyer has a Seafire F46 slice of cockpit, and as I also have a set of Sea Hornet PR.22 instrument panels, I could assemble them into a slice of fuselage similar to yours. There are one or two Sea Hawk cockpits floating around too.

    in reply to: Venom N202DM #873292
    TempestV
    Participant

    advice

    I know. Just thought that as it’s a British design, maybe someone here could help them with advice.

    For starters, Bruce is correct with the need to strip off the fabric and see what you have. In parallel with this, get hold of a copy of the DH venom repair AP. Swiss or RAF. DH were very good in showing where their woodwork could/couldn’t be repaired on an airframe. If the damage is in a place they say is ok to fix, they will need to get a certified wood repair done following one of the DH schemes. If the damage is in one of the No-go areas, then it will remain forevermore a static unless the complete pod is replaced.

    Hope this helps.

    in reply to: Whirlwind Fighter Project July Newsletter #873767
    TempestV
    Participant

    😀 Hi All.

    The July newsletter is now up and running and can be found here…http://whirlwindfighter.blogspot.co.uk/

    Chris.

    Excellent newsletter and very interesting explaination.

    The hornet was also a low-wing monoplane that didnt use wing root fairings, and was good for speeds approaching 500mph. Coupled with long range, low weight and low drag.
    DH also challenged the accepted aerodynamic conventions, and bettered them too.

    in reply to: Canopy Identification #874943
    TempestV
    Participant

    Thanks for the identification guys, I would never have guessed Jet when I first saw it. The details were passed to me because it was thought to be Typhoon…I knew it wasn’t but thought it may have been slightly later piston engined and possible late mark Spitfire. I have no history behind it but I am trying to find out more details.

    Being a non-ejection seat model would this have made it a very early Vampire? I would have thought ejections seats were almost standard fit at that time…

    Hi Dave,

    Do you have a photo showing the front “arch”.

    If it has a flat-top section, with sloped sides it will be vampire F3 and FB5, of Venom FB1. If it has a curved arch, it is not Vampire/Venom.

    in reply to: Canadian Typhoon Project #875129
    TempestV
    Participant

    Aluminium.

    That makes it more viable.

    in reply to: Canadian Typhoon Project #875286
    TempestV
    Participant

    Also, does anyone know what the sabre castings were made from? Cast iron/steel, or aluminium?

    in reply to: Canadian Typhoon Project #875314
    TempestV
    Participant

    DoraNineFan,

    Thank you very much for sharing the video and link, I had yet to find a company that worked on projects like this start to finish. A good deal of the complexities known in the Sabre are eliminated through use of modern CNC, the tooling that Napier developed was simply amazing at the time, and would be incredibly difficult and expensive to recreate today for a short production run of engines. There is no doubt that the costs in a new build small batch of Sabres will be very steep, but through the use of 3D scanning, mould printing and machining it takes some of the sting out!

    While 3D scanning can only capture accessible geometry, it can also be used in conjunction with known data to reverse engineer a good portion of the wing for the Typhoon. Through the use of remaining drawings, articles and the AP; most of the internal structures material specifications and profiles can be obtained. Using 3D scanning the external geometry can be captured complete with accurate positioning data from each component based on rivet lines, add some careful inspection through access holes to determine the location of lightening holes and small brackets, and I’m one step closer to a new wing. A slow process though, at the moment I’ve been passed between Hendon and Ottawa with each saying the other should be approached to grant access to MN235.

    Nothing is impossible….. Just expensive! 🙂

    Did you buy Rogers Sabre engine? Did he/you ever manage to dismantle it? I only saw it the once the day he collected it, so didnt get a good look. Does it look straight enough to measure?

    The thing about digital scanning is that you wil still have to make a full 3d cad model of every part leaving “material-on” to allow for machining and shrinkage using the scan data as a guide.

    I think im correct in saying that Vintage aviator in NZ use new-made original design engines, in their flying reproductions.

    TempestV
    Participant

    Passed over me near White Notley at 14:18 bang on time!

    in reply to: Cockpit-Fest 2015 – 13th & 14th June 2015 #884667
    TempestV
    Participant

    A thank you to all who displayed. Not a small undertaking to move a cockpit across the UK and I hope those exhibited enjoyed the event as much as many of the visitors clearly did.

    Indeed. We are all interested in aviation, to to see each others different projects: small/large/civil/military/modern/old is a treat for all.

    in reply to: Cockpit-Fest 2015 – 13th & 14th June 2015 #884925
    TempestV
    Participant

    Well done David – I hope you made it back in time for the van drop off! 😉

    Also well done to everyone else and thank you all for your support and involvement!! :applause:

    I was 1hr late back, but worth it! 😀

    in reply to: Cockpit-Fest 2015 – 13th & 14th June 2015 #885007
    TempestV
    Participant

    Here is the Hornet F1 cockpit displayed at this years Cockpit-Fest.

Viewing 15 posts - 241 through 255 (of 1,411 total)