Fri, 16 Oct 09 10:41

Yesterday went well-ish. As I speculated before the outing... it was good to simply turn the teams mind to sailing rather than repairing. It was a strange day weather wise. The wind built to 28 knots whilst we held VESTAS SAILROCKET fully rigged at the top of the course. We held on and waited. It wasn't the usual day... fat drops of rain had come down as we walked the boat down to the water. It could have gone either way. In the end the wind did moderate a little. As we are all about top end winds now I decided to go for it with a view to sailing with the wing slightly eased and no main flap on. I should be able to sail easily and safely in this configuration. Oddly enough the wind swung to a very unusual direction. It went more south and in the end the True wind angle on speed-spot was less than 90 degrees and thus forward of the beam for the run.

 

The run went smooth enough and the rudder settings were in the 'ball-park'. By the end of the course the wind had dropped to high teens/low twenties. I decided to pack it up and go and digest the days data.

 

The team had a few handling issues and I reminded them to stay alert and keep the foil off the sand at all times. These foils need to be in perfect shape... especially the tips. If the nose begins to rise then the top part of the foil will come out of the water meaning that the rest of the foil has to work harder. As the foil is curved, the tip has the most 'down' force angle so it might be the bit that saves our bacon. We put boots on it when not sailing and try our best to pamper it... but if the boat is mis-handled when launching or retrieving... it will dig into the beach. If it does it hard then it will compromise our whole day. It's another one of the little 'issues' that make this boat... just a little bit impractical.

 

Many people comment on this boats impracticality as against something like Hydroptere or a kite-surfer... as if we ourselves are not aware of it. In the end, we are testing a concept. Our first version has got very close and now threatens to top these craft in the arena for which it was specifically designed... pure speed. If we were ever to build another one... it would not look like this one... but the concept would definitely remain the same. It would also be an order of magnitude easier to handle. But that is to be considered later. Now we have two weeks left and all our attention is focused on maxxing out this Mk1. To fumble the ball now would be costly. This project has a habit of pushing us to the limits right up to the final whistle. I don't expect this session to be any different.

 

Today is looking windy. It's already honking and forecast to hit 30. Tomorrow looks ideal. We will go out today though. Every day counts.

 

Cheers, Paul.

Thu, 15 Oct 09 12:25

All the on-shore calibrations were carried out this morning so now we are heading out across the lagoon to speed-spot once more. The wind is whistling outside and beginning to make a steady low roar. Big dark clouds are massing out to sea. It's not a normal day. It's forecast to blow 27 knots but we only have a couple of hours tide left. It's still very gusty.

I decided to go over as it is an exercise that gets the whole team back into sailing mode. It's the best final shakedown to make sure that everything is working as it should be.

The onboard cameras continue to be a total pain in the arse. The brand new Peli-case leaks through it's automatic pressure release valve. What a piece of overpriced junk. No-one has a complete solution for us and we constantly struggle to keep the basic elements of wind, water and sand at bay. It's like when I walk through a boat show and some girl with a clipboard comes out from a boat insurance stand. "have you got a boat sir"? believe me girl... your little boxes on your clipboard don't want to know about me and my boat! Anything that survives this environment is truly battle hardened. Even the gear from the all  the guys who sponsor us has had its moments... but if they are still with us... as TRIMBLE, TACKTICK, PI/COSWORTH, and B+G is... then ultimately... they have been up to the job.

 

Hopefully we can squeeze in a run... it's 50-50. Right now we are waiting for a local guy to turn up so we can have the full team. Half the team are over at speed-spot. waiting. He's running on African time. This is a country where 'now' doesn't mean 'NOW'. They actually have the term 'now now' to mean 'NOW'!!! I shake my head... and the clock ticks.

 

Let's see what happens.

 

Cheers, Paul.

 

 

Wed, 14 Oct 09 16:35

... and looking pretty as ever. In the end there was no need to rush to get out on the water as the weather didn't demand it... so we took our time with the detailing. I am in no hurry to get to the next accident. After a big crash like the last one we need to spend some time just dialling the boat back in and making sure it is calibrated. This generally involves getting the steering system in sync with the foil alignment. We have a system of jigs and lasers to get it within fractions of a degree on land... and then we take it out on the water and check that it translates into the right rudder angles at high speed with the wing sheeted in. If it does... then we are good to go, safe in the knowledge that I will have very fine and delicate control at high speed that won't upset the boat.

 

Although these crashes are far from desireable... they do allow you the opportunity to do all the little jobs that sort of needed doing... but weren't critical before. We built new tip fairings for the wing... and a much safer storage setup for the super valuable TRIMBLE GPS gear. The wing has been fully re-skinned and re-rigged.

 

A big 'thanks' to Ian Dutoit and the team at OPTRON GEOMATICS in Sth Africa. They have once again shown amazing support by supplying us with another TRIMBLE 5700 unit. Whilst these bits of kit have shown their robustness by recording and storing our run data even after a somersault and total salt water immersion for near on an hour... they do have their limits. If we don't have one of their units onboard... then we are wasting our time down here. It really helps to have their support. We'll really look after this one guys. We just can't afford to lose it... or the precious data that it carries after each big run.

 

So the repairs on VESTAS SAILROCKET were pretty much finished yesterday... exactly one week after the crash... but we did the final assembly this morning and are still tweaking it at the moment. Our little team of Alex, Jeff, Hiskia, Helen and Helena have done a great job, all working for a day that we will remember forever.

The wind is no good today so we will use the time wisely. The next few days are going to be pretty full on... perhaps too strong for us. But the good days will come. We are now half way through this attempt... but have only made two runs. I'm not too concerned about that. I'll be surprised if we make more than ten all up. That last run actually gave me more confidence in the boats ability. The flip was due mostly to a structural failure. The boat itself actually felt like it was cruising at 50 knots well before the flip. If the foil had of maintained it's angle I think the boat would have simply behaved like the 1:5th scale model did all those years ago when it would lose grip at the front end. The nose would have lifted and flown off to leeward... and then dropped back down. I don't think it would have developed into a full flip. The photos clearly showed that the foil failed early in the sequence. Well done to Local tour guide operator Naude Dreyer for capturing the action from the bar at the Walvis Bay Yacht Club.

 

 

Yep, it's great to be back. One of these days it will all come together.

 

Cheers, Paul.

 

It's great to be back.

Fri, 9 Oct 09 08:17

Morning all... from our little hive of activity down here on the lawn of the Walvis Bay Yacht Club in Namibia.

We are making great inroads into the long repair list and I feel that today will be the day that we 'break the back' of that list. Long, late nights can knock days of certain jobs.

I have now posted a Video diary of the recent events and will continue to do so through the remainder of this record attempt. Here is the link...

http://www.youtube.com/watch?v=2wXDtqb9D4M

I know people like to see the action... so here it is. From what you see here it will take us a week to be back out 'there'.... fitter and faster.

 

Cheers, Paul.

Wed, 7 Oct 09 10:29

I'll cut to the chase...

Yesterday we did a run in gusty conditions with recorded winds during the run ranging from 18.6 to 26.3 knots. The run started slow and peaked at 52.8 knots going past the timing hut... with no main flap on (approx. 4 knots still up our sleeve)... I got the flap on and pushed on trying to make this run count. At the end of the course we hit a small freak wave (a last remnant of the North bound Atlantic swell that wraps around the distant Pelican point and rolls back up the bay). The front end got 'boosted' and it appears that the main foil failed at the top inboard tip due to the centre of effort moving rapidly down with the boat fully loaded at around 48-50 knots.

 

It didn't go as high as last time and turned 90 degrees to leeward... but it did the full flip and inverted landing. As I sat there looking at the clouds I congratulated myself on my choice of full-face KBC helmet and HANS neckbrace. They absorbed the impact well as my shoulders smashed the 'roll-bar' clean off as I flew out. I was fine.

At that stage I thought... "That's it... no more. This boat has issues". I thought the boat had just lost pitch stability in a gust. Alex pointed to the main foil which was wobbling around in the air. I was quitely relieved. Component failures are easier to resolve. The upturned boat was dragged backwards to the shore with the wing dragging alongside trailing bits of broken flap.

 

Once we got it ashore we could do a basic damage assessment. The boat itself is  undameged... amazingly enough... neither is the whole main section of the wing... or the two end flaps!!! Even the strut is still intact. The main flap is confetti and there is a few spots of random damage that will take some detailed repairs. We got the boat back last night and brought the wing back this morning. We've already started. This boat has had a hard life... perhaps the hardest of all(considering it is the same hull/beam and wing originally launched)... but it just refuses to die.

 

We've gone over all the data and watched all the videos. It was only on the video that we saw the wave. The peak speed was actually done earlier where we did 5 seconds over 50 knots. The sun was glaring of the wing angle display. From the PI/COSWORTH data logger I could see that I could have sheeted in a little more and as mentioned, still had the flap to come in. The wind was measured at around 25 knots there so it's not surprising. The video showed how solid the front end of this boat is in normal conditions. To me it didn't feel like anything super special. If only the wind wasn't so damned gusty! This boat has a world record in it and we are going to do every thing in our power to drag it out.

 

We will go through the foil failure and work out a repair. Obviously  it didn't have enough of a safety margin. The foil itself is fine... it's only the very top tip where it is supported by a ball joint at the top of the centre-board case. So we found another weak link that may have let us down at a higher peak speed with even more drastic consequences. Looking at the damage now I feel that we got of lightly.

 

Of course we caught it all on video with stills from both directions. I even had an onboard camera... which turned itself off the second the nose lifted (I will write a whole report about onboard cameras for boats as no-one has got it right. We've tried them all and spent thousands... and they all fail or give average results).

 

It will take us 7-10 days to be back in action. The boat will be better than ever and we remain undeterred. we know this particular boat is far from perfect... but we also know first hand that it is bloody quick and that on its day it should be able to top Hydroptere's current record. I will happily climb back onboard. One day, just as it has for every other world record holder that has had the perseverence, it will all come together for us... and it will all seem easy. 

 

all the goodies will be posted once we sort out our other job-list.

 

Perseverence pays.

 

Cheers, Paul...

 

  

Tue, 6 Oct 09 12:17

Righto, here we go again. Outside it has all the makings of a good day... but it is a great day that we seek. The forecast is the same as yesterdays but we are hoping that it is a bit steadier... and up a few knots. The best place to wait is fully 'kitted' up over at speed-spot.

I'm taking no chances and have doubled the size of the launch anchor which VESTAS SAILROCKET strains against once the guy holding the nose into the wind let's go as we commence a run. I've also taken on another guy to help with the launch. We are just as likely to damage the boat in a launch as sailing. Handling this boat can be a real 'ball-ache' on a windy day. Some times when she gets out of hand she can take off, dragging a pretty long anchor behind her, and head straight up the beach. When it does this it dredges the main foil through the sand. We have put a lot of effort into the finish on the main foil and I don't want to scratch it... especially before a big run. It needs to be pretty immaculate at the speeds we are trying to achieve.

Simon, todays new guy, has just turned up. I wonder what he will see today?

 

Apologies for all the e-mails being generated... we are just working out the new website and will try and keep it all to just the blog updates.

 

Tomorrows forecast is still looking pretty full-on... but if today pans out... we'll be waiting.

 

Cheers, Paul.

 

Mon, 5 Oct 09 18:31

We used to pop corks at 40 knots... now it's just an effortless stroll.

We did a 41 + knot 500 m run in around 18 knots average wind. ( I haven't downloaded all the data yet... but that's my guesstimation). It was a joy to blow off all the cobwebs from five months of storage. The run was perfect in that the boat was hitting all the marks and behaving impeccably.

The wind came up a bit later... but not enough. I had seen enough and already feel willing to go all out for 50 +. I don't want to just keep doing runs for the sake of it as each run has an element of random risk involved. The next few days are forecast to blow... so we will put all our effort there.

The front end of VESTAS SAILROCKET felt rock solid... and I hope it stays that way when we point it down the course in a proper blow.

Hydroptere's new record is pretty impressive... but I must say that I'm quietly confident that we can do this.

 

Apologies for the live feed dropping out... it won't happen again. It was an electrical issue i.e. there was none in the battery!!!

 

So come on Walvis... we're ready to look you square in the eye now... give us your best.

 

Cheers, Paul

Mon, 5 Oct 09 12:46

The SW wind began to fill in before midday which is always a good sign. It's a bright sunny day and the wind is building. It's forecast to be between 18-23 knots so mthere is the potential for a good day. Either way, we should get in a good shake-down run.

Everyone is fueled up and climbing into their MUSTO drysuits. The wind is beginning to whistle through the palm tree outside. It's definitely on.

So let's go.

Paul.

Sun, 4 Oct 09 13:41

Not much to report I'm afraid.

We have the whole team on standby... but the wind isn't coming to the party. It's forecast to come in from Tuesday on so we are using the time to keep refining the boat.

It really has been light. I don't mind these days too much as there is usually a nice and stress free mood about the place. The boat is ready and the job-list is minor. It's a waiting game... and that's more enjoyable than a fixing game. We are so used to full on repair sessions with this project... that we almost expect them. They come with the territory I guess although that doesn't mean we like them. It would be brilliant if we could achieve our goals now without it involving any mishaps. Of course we will try and make this the case. We have sought to make the boat tough rather than chase grams.

We have only been over to the course once and there wasn't enough wind to do a run. We spent the afternoon 're-stumping' the timing hut. It had blown over in the strong East winds and was half sunk in the sand as the tides had washed in through the door. It was a bit of a mission but we eventually got it up by putting the big SEAFLEX marker buoy under it and pumping it up with the RIB air-pump. So it's all back on the level now. See the work we go to to keep our WSSRC commissioner warm and happy?

So let's see what Tuesday brings... hopefully something as we are starting to lose the afternoon high tides already.

 

Cheers, Paul.

Fri, 2 Oct 09 13:33

And so it begins... with what looks like a rather mild day.

It's just gone quater past two and that makes it high tide. We spent the morning doing final tweaks and instrument calibrations. The wind has swung into the WSW but isn't building at a great rate. My gut feel says it will get to around 17-19 knots tops.

We are all geared up anyway and will go out for a shakedown run. I'm sure we will find out more about our level of preparedness out there... than tinkering in here. Also, we have a new team member in Jeff Mearing who will get to see first hand what is expected. I warned Jeff that many a potentially great career... has been ruined on the first day;) It's always fun bringing in new people as you wonder what they will make of the whole days activities.

 

I hope we do get to do a semi decent run as I'm looking forward to re-acquainting myself with the beast. The last time I sailed it... I wasn't sure if it was going to be the last, period. But we both now have a great opportunity to try once more for the highest accolade in speed sailing, the outright record.

 

so here is a little clip from this morning  http://www.youtube.com/watch?v=Rh40FTlpS0Y 

 

Righto, time to head out there one more time. It's great to be back.

 

Cheers, Paul.

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