Sven Yrvind – Page 61

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Laminating the lip of the hatch
Sven Yrvind
Shaping the lidcore and making  mold for the lip
Sven Yrvind
A distance to keep the gasket 9 mm from the coaming
Sven Yrvind
A distance to keep the gasket 9 mm from the coaming
Not easy to understand In Few days hopefully more klear
Sam helps me to explain my boat
Sven Yrvind
Rounding the labyrint and putting a skin on her.
Sven Yrvind
The labyrint step on the bulkhead hatch. To discurage water from enter when the hatch is open.
Sven Yrvind
The labyrint step on the bulkhead hatch. To discurage water from enter when the hatch is open.
Everything to keep the saltwater from enter the inner living part of the boat.
The coaming gets an outside skin. And gouvernment have given me an extra hour
Sven Yrvind
The start of the coaming for the hatch in the forward bulkhead. This is step one there will be more
Sven Yrvind
The start of the coaming for the hatch in the forward bulkhead. This is step one there will be more
In total there is going to be 5 hatches all waterproof. 3 in the deck 2 in the bulkheads for the airlocks. On each there will be several steps. Each step takes a day for the NM-epoxy to dry. I will take some time. But these waterproof hatches is an essenti...
Divinycell from Diab arrived today. Its H 80 for bulkheads and deck and H 200 for accomodation
Sven Yrvind
Divinycell from Diab arrived today. Its H 80 for bulkheads and deck and H 200 for accomodation
Hopefully all the Divinycell for the boat is now in my workshop
How to get the shape of a bulkhead or other thing from a mockup
Sven Yrvind
How to get the shape of a bulkhead or other thing from a mockup
This is very basic but maybee of interest
A repeat of interfering as it was confusing, in fact I avoided interfering.
Sven Yrvind
A repeat of interfering as it was confusing, in fact I avoided interfering.
A better description is that everything affects everyting else. In this case working with the hatch in the forward hatch lead to that I changed the angle of the rudder axis. The video shows the effect of negative and positive rudder axis. The traditional i...
As a child I learned seamanship in a little rowing boat on the windward side of a small island
Sven Yrvind
As a child I learned seamanship in a little rowing boat on the windward side of a small island
Here I with help of some pictures I tell how I learned seamanship on the island of Brännö outide Göteborg Sweden in the early 1940-s. During the war it was quite and the nights was dark. It was me my mother my grandmother and little sister. Just women a...
How the angle of the rudder axis affects steraing. An example of Interference
Sven Yrvind
How the angle of the rudder axis affects steraing. An example of Interference
When working with the forward bulkhead I had the idea that I should make tooling for all the 5 hatches. When I measured the space for the aft hatch I found there was not enough space on aft deck. I decided to move mizzen mast further aft. I saw that that e...
BALLAST OR BOYANCY FOR STABILITY AT LARGE HEELING ANGLES ?
Sven Yrvind
BALLAST OR BOYANCY FOR STABILITY AT LARGE HEELING ANGLES ?
Nowadays most cruisers sail around with a lot of ballast. There is a cheaper, more gentle way and that is to use boyancy to get rightning moment at large angles of heel. It air does not cost anything. It weighs nothing. As it does not make the boat heavy. ...
Hatch in forward bulkhead. For airlock. She slides and twista 90°
Sven Yrvind
Hatch in forward bulkhead. For airlock. She slides and twista 90°
There is not much space in the foremost part of the boat. To find a place for the hatch she rides on a string to the port side of the hull. This is a mockup but it seams to work wery well
Lamination of the inside of the hull
Sven Yrvind
Lamination of the inside of the hull
Here is a video of the carbon fiber lamination of the inside of the hull. The lamination vas made 13 and 14 October
Watch the inches and the feet will take care of themsels. My way to small safe functional cruisers
Sven Yrvind
Watch the inches and the feet will take care of themsels. My way to small safe functional cruisers
Most men wants bigger and bigger boats. Once I listened to the grown ups singing that song. I bought the wreck of a 40 feet steam launch built 1885, converted her to a staysail schooner and sailed her to Rio de Janeiro.Two links to boats in the video.https...
My eating. 180 kilos food and water is good for a 10 000 mile ocean passage
Sven Yrvind
My eating. 180 kilos food and water is good for a 10 000 mile ocean passage
https://www.youtube.com/watch?v=XcQYaOmY4ks&t=3s Above is a link to how I made the mixture 2018 if I remember. Most passages will be less than 10 000 miles but I like not to be limited. 180 kilos will be no problem. 3.14 knot is an estimate. Trials wil...
Exlex of 2020 now unloded. A lesson learnt. Cold spots going to be eliminated by sandwich coaming.
Sven Yrvind
Exlex of 2020 now unloded. A lesson learnt. Cold spots going to be eliminated by sandwich coaming.
Every boat teaches me valuable lessons. I learned a number of important things from Exlex 2020. In the high latitudes near Island the temperature was low. Thanks to Divinycell the living area was free from condens, but the hatch coamings were cold spots. U...
Brave Exlex of 2020 is now back. She have sailed 150 days in deep water. No capsize
Sven Yrvind
Brave Exlex of 2020 is now back. She have sailed 150 days in deep water. No capsize
Nothing have broken. At the start from Ålesund Norway was food for a year and water for 180 days. With just 4 square meter sail area that made her slowly at the beginning
4 cm, 4 cm more that made all the difference ro the bed. Now she is 173 cm long and I slept very wel
Sven Yrvind
4 cm, 4 cm more that made all the difference ro the bed. Now she is 173 cm long and I slept very wel
As a child I asked grand mother, I had heard about tum Swedish for inch, is it much I asked. It much on nose she said. 4 centimeter on a bed is not much but it made a huge difference. Now the home bed is as comfortable as I like. Yacht design is an iterati...
Lenghtwise the mock up starts to gel.
Sven Yrvind
Lenghtwise the mock up starts to gel.
Yesterday to guide my decicion about bedlenght I planned to cut my bed to 180 cm previus boat was 185 plenty. However I like to test the limits, being 168 long I tryed 169 cm giving me 1 cm spare. This nights sleep made clear that +45 mm might be better. A...
The mock up has begun. Bonus a bit of my bike
Sven Yrvind

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