Feb 11 2010

Screen shots of 1st Day’s Progress

Tag: route, trips, victoriesJonathon Haradon @ 6:50 pm

Jonathon here.  I thought I would post a couple of screen shots of Matt and Karen’s progress.  I know a lot of you have clicked through to the marinetraffic.com website with AIS tracking to try and find Syzygy.  Like Matt has said, if they aren’t in AIS range, you won’t see them.  But here’s two pictures of where they have been.

The first is from when they departed until I went to bed around midnight California time.  They had been sailing about 13 hours at that point.

The second is a somewhat overlapping track of their progress until about 6 am Thursday morning when they dropped off the map.  At this point they had gone about 110 miles in about 18 hours.  If they keep going through Thursday night they might be in the Santa Barbara/Los Angeles area Friday during the day sometime.  I imagine they will keep pushing through since wind and wave height seem to indicate good weather all the way down the California coast and Baja Mexico for at least the next 7 days. There are a number of AIS stations in Los Angeles and San Diego areas, so they might pop back up!


Feb 06 2010

Sail update: Finished (back in December)

Tag: boat work, introspection, victoriesJonathon Haradon @ 7:30 pm

Finally.  10 months after it started, the sail is finished.  It was supposed to be done by June.  Then…. that didn’t quite happen. And so it got put off.  And put off.  And put off.  And soon, the boat was threatening to leave!  So I doubled down over Thanksgiving break and brought the thought of the completion of the sail into the ballpark.

Those first days of sewing in the gym were fun.  Huge panels getting sewn together and enormous visible progress of work.  It was fun back then!  But at Thanksgiving, I was no longer in a large gymnasium.   I was squashed into the smallish living room of a house.  The sail’s luff was three times the length of the room.  At one point, I felt it absolutely necessary to stretch out the luff of the sail.  It went through the living room, through the kitchen, over the island countertop, out the door to a deck off the kitchen and to the other side of deck railing where I anchored it so that I could stretch it taught.  There was snow out on the deck.  It felt ridiculous.

I was stretching the luff line of the sail to try and see by how much I had to chop off the top of our sail.  The luff line, which came with the sail-making kit from Sailrite is made of T900 from New England Ropes, requires two double braid eyesplices, one at each end, to attach the sail at it’s head to the mast, and at it’s tack to the bow of the boat.  After making the first eyesplice, I then,carefully measured the T900 line to the exact measure ment of our luff, (48′9”)  and marked that point as where the other eye-splice should end.  I then remeasured it as I’ve had trouble measuring things in the past.

With the second eyesplice made I tried as best I could in a 18′ wide room to see how well the luff line matched up to the length of the luff of the sail.  And everytime, it seemed to come up short.  And then I remembered that when making the second eye splice the rope will bunch up, thicken and consequently shorten. This happens because the eyesplice is designed to have the rope double back on itself.  The core of the rope, after going around the eye, goes back inside itself.  It’s a very cool thing and it locks itself into place.  I highly recommend making them simply because they are so cool.  At any rate, I had to chop off about 2 inches from the head of the sail and short both ends just a smidge so that the luff line would be better aligned.  Such are the trials and tribulations of a first time sail maker.

A week after Thanksgiving, I took two days off from work during a major push where I was determined to get 30 hours of work done on the sail.  Sorry boss, priorities.  One half of one of these days was spent trying to figure out how to install the cleats for the leech line and the foot line.  My first issue was with the rivot/grommet thing they sent me.  Home Depot was baffled as to what tool should be used to both A: cut a hole through the 9 layers of fabric where the cleats were to be installed, and B: how to press home the rivot/grommet.  Finally a leather store, Tandy Leather Factory, came through for me with a suggestion, while I was there buying a sewing palm.  I Suffice to say I ended up using a cordless drill to make the holes in the sail, at very low RPM and with clamps within milimeters of where the drill bit was.  All of this was conducted in the kitchen.  See pictures.  I was at Tandy after suffering through a day of using a makeshift palm out of duct tape and a tiny plastic cup.  Tandy wasn’t open on Sunday and I had work to do, so makeshift palm it was.

Within that time, though, there came a moment of celebration when I could finally put the sewing machine away and move on to hand sewing.  My roommates were also happy that I didn’t have to rearrange all of the living room furniture every time I wanted to work on the sail.  To begin the hand sewing, I first installed metal rings next to the head and tack of the sail.  Then there was anchoring those to the edges.  Then there was sewing the leather patches on.  When sewing the leather patches (this was done in California after driving out there over my winter break with an unfinished sail in the back seat), I began attaching the sewing palm to a leg of a chair turned upside down so I could then more effectively use both hands and all my weight as leverage to drive the needle through 5 layers of 1.5 oz ripstop nylon, 5 layers of 4 oz dacron, and if it was near the edge of the sail, another two layers of the 5 oz Dacron tape folded around the sail edge.  By my count that’s 37.5 ounces of fabric to push through.  That means something, I’m not sure what though.  No easy task is what it meant to me.  I had to simultaneously hold the needle so that it wouldn’t flex and bend and hold the fabric around the needle and hold the chair with the palm attached to it with my feet so that it wouldn’t slide away and make sure I didn’t stab myself.  I’m impressed I didn’t draw blood more than twice.

It’s finished though and I have an enormous sense of exhaustion, elation and pride.  This was the largest boat project I got to be a part of, and it was pretty much all on me.  No help, no other expertise from the other guys.  It felt good to be the sole expert.  At one point, Matt said, “You better finish it, ’cause I sure as hell have no clue how to.”  Well I finished it, even if I stretched it out until December 28th.

After finally finishing and toasting, with a much deserved beer, the official hand-over ceremony of the sail to Matt, Matt began playing with the scraps of sail left over for repairs if that might ever be necessary.  Karen, please make sure you’ve made him some better shorts by the time I get out there.  Because if I ever see him in just the sail cloth like he was showing off, I think I might be permanently scarred.

I was back out in San Francisco helping with a big last minute push on getting work done.  And giving Karen and Matt, and me in particular a big morale boost.  There was mention of going sailing to see the sail get flown.  Given the state of the boat, I knew that wasn’t really a possibility.  But we did end up hoisting my sail in the marina just to see how it looked, and to cut some drifter sheet lines for it.  It looked beautiful.  I felt proud.  I also felt embarrassed that I left on highly visible small stickers identifying each panel. I think Karen took some pictures.  If so, I hope she posts them.  I was too busy just looking at it,  thinking about how long it had taken, and how much has happened in my life since I started it.  A ten month sailboat project was right there flapping lightly in the breeze.  The last ten month saga of my life was there, playing lightly in my mind.

I’m envious that I won’t get to be there when it is first flown.  But I looking forward to joining the boat in June and being there as long as my money can sustain me.  We’re not exactly sure where the boat will be.  I’m committed as I can be to being there.  And finally getting to use the boat, instead of just talking about it.  Looking forward to it.



Aug 05 2009

Mast Steps

Tag: boat work, victoriesmattholmes @ 7:55 pm

A while back I designed a mast step for us, we had a sailor/machinist friend advise us and then make them up for us, and Jonny installed them.  We love them, and it turns out that others do, too.  We had enough requests that we decided to start making and selling them on a small scale, and see if it goes anywhere.

We’re calling it “Climb the Mast“.

They are sweet steps, as far as mast steps go.  They’re small, so lines don’t catch on them, they’re easy to install, and they’re cheap.  The only reason we made our own is because we weren’t happy with any of the other options available–the others are either to big (the fixed stirrup-style), too unwieldy (the folding ones), or too expensive (all of them).

They work so well that we’ve been running up the mast regularly while we are out in the bay under full sail.  It makes for good group pictures during our social sails, to do them from the top of the mast looking down with the sails flying and our wake spreading out behind us.

Anyway, we hope that maybe this little side project could help fund the trip, so if you know of anyone looking to put in mast steps, point them to the website Jonny set up: www.climbthemast.com.  Also, check out the original maintenance blog post I did when we first put them in, and also Jonny’s post about drilling the holes in the mast.

SANY0702

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Jun 16 2009

Refrigeration

Tag: boat work, energy efficiency, victoriesmattholmes @ 6:47 pm


I built this:

compressorskid2compressorskid4











Out of this:

compressor1

I read Nigel Calder’s “Refrigeration for Pleasureboats” three times, I read Richard Kollman’s forum on marine refrigeration, and I spoke with Marcus a few times (a fellow cruiser-friend in the marina).  Marcus is lending me his top-quality, indispensable refrigeration tools (much thanks to Marcus!), and also turned me on to RParts, where I ordered all my stuff.  I learned how to “sweat” copper tubing (i.e. silver soldering copper), how to form flare fittings, how to use a refrigeration gauge set, the detailed principles behind refrigeration, and I built my own refrigeration system.  I’m pretty proud of this 1.5′ x 1.5′ x 1′ cube of refrigeration goodness–it’s hard to believe that a month ago I didn’t understand how this thing worked, and now I’ve built my own out of parts.  It’s not making anything cold yet, but I pressure tested it yesterday and to my immense satisfaction and relief I have no leaks!  (that’s huge–to find and fix a leak would have been a nightmare)

Refrigeration is a lot more interesting once you understand how it works.  You don’t want to hear the details, but I have admin access on this blog so I’m going to tell you all about it.

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A refrigerator works by moving heat from one place to another.  It does not “create” cold.  Heat is removed from the icebox and deposited at the “hotbox” (that’s my own term, it will be helpful for the discussion).  On our boat, the hotbox happens to be the storage space under the quarterberth; for your fridge at home, the hotbox is just the space behind the fridge.

On each side of the circuit there is a heat exchanger.  The heat exchanger transfers heat from the air to the refrigerant in the icebox, and from the refrigerant back to the air in the hotbox.  The heat exchanger in the icebox is called the evaporator; the heat exchanger in the hotbox is called the condenser.

The refrigerant is the medium that moves the heat around the circuit.  If the refrigerant was simply pushed around in a circle, it would not be inclined to transfer heat out of the cool icebox into the warm hotbox–that would be trying to push the heat uphill, so to speak.  The key is to pressurize the refrigerant, using a compressor.  When the refrigerant is compressed, it warms up; when it de-compresses (expands) it gets cold.  The refrigerant comes out of the icebox medium-warm.  The compressor pressurizes the refrigerant, which heats it up.  Then the pressurized refrigerant passes through the condenser–which looks like a mini car radiator–and as the refrigerant passes through the condenser its heat is transferred to the air (just like your car radiator, in fact).  The refrigerant returns to the icebox at a mediumish temperature, but this time it’s pressurized.  At the icebox, the refrigerant is allowed to expand–which causes it to get cold.  The cold refrigerant sucks up heat as it passes through the evaporator.  Then the process is repeated.  Good diagram.

There’s one more principle at work: phase changes.  If you just pumped a liquid around in circles, from the evaporator to the condenser to the evaporator to the condenser, etc, then you might be able to remove a small amount of heat from the icebox and dump it at the condenser.  However, you can’t suck up much heat just by warming up a liquid and then cooling it off.  The real way to suck up heat and drop it off elsewhere is to use a PHASE CHANGE to your advantage.  The phase change is the key to the whole process.

Consider heating a quart of water in a pot on the stove.  It takes 320 BTU of energy to heat that water from 33 degrees F to 211 degrees–320 BTU to change the temperature of the water by 178 degrees.  Then, to heat that water only 2 more degrees, from just 211 degrees to 213 degrees, it takes 1934 BTU!  Because at 212 degrees, the H2O changes from water to steam; this is the phase change.  During the entire process of converting water to steam, you keep dumping in large quantities of energy and the temperature stays the same–all the energy goes into the conversion from liquid to gas.  The message is that the energy required to do a phase change from water to steam is WAY GREATER than the energy required to change the temperature of the water itself.

In refrigeration, we store our heat as a phase change of the refrigerant in order to efficiently transfer it from the icebox to the hotbox.  We don’t use water though, because we want the phase change to take place around the 20 degrees F in our refrigerator (not very helpful to us for it to take place at 212 degrees).  We use refrigerant specially formulated to undergo the phase change near freezing (in our case, R134a).

We pump a liquid to the evaporator, and then let it expand into a gas; that expansion to a gas sucks huge amounts of heat out of the box.  Then back at the compressor we compress the gas, which heats it up (essentially exchanging “pressure energy” for heat).  Then we send it through the condenser, where the the hot gas dumps off all its heat and turns back into a liquid (condenses!) in the process.  Then we sent the liquid back to the evaporator, where it turns into a gas again . . . and so on.  The refrigerant goes to the icebox as a liquid, but it returns as a gas; the phase changes that happens in the icebox and the hotbox are the primary means of temporarily storing the heat in the refrigerant for transfer from one location to another.

Refrigeration is by far the single largest energy sink on a cruising sailboat.  In the average residential home, refrigeration is 5% of the energy bill–not an insignificant amount. One site says that the average fridge uses ~$8 of electricity per month, depending on how big, what kind, and where you live.  The efficiency of the refrigeration system depends very strongly on the refrigerant dumping off heat as it passes through the condenser.  Most systems use air-cooled condensers (I put in both air-cooled and water-cooled condensers–the air-cooled is the radiator-looking thing in the picture above; the water-cooled is the black circle of tubing on the top of the apparatus).  If the air-cooled condenser is located in a cool spot with good air-flow, this heat dump can happen very effectively; if the condenser is located in a hot spot with stagnant air, or even worse in the hot engine room, then the refrigeration cycle’s efficiency plummets.  Meaning that the fridge runs much longer, and consumes much more power.  Moral: the quickest improvement you can make to reduce your energy needs on a sailboat is to improve the air circulation around the refrigeration condenser.

You can do the same for your fridge at home: just pull the fridge away from the wall an extra inch, and you’ll greatly increase the air-circulation around the condenser, improving the efficiency.  Avoid shoving plastic or paper bags between the wall and the fridge for storage–that’s not helping out your fridge, or your electrical bill.  Even better, use a vacuum to clean off the condenser tubing on the back of the fridge–that gunk kills the condenser’s ability to dump heat.



Jul 17 2008

How to describe the first time I went sailing on my boat

Tag: musings, trips, victoriesJonathon Haradon @ 4:04 pm

What was it like to go sailing for the first time on my boat? It was a feeling not easily expressible in normal sentences; rather, much more elusively affective. And sensory. But read this and maybe you’ll catch a breeze of what I felt that day.

Liberating. Freeing. Bliss. Matt at the wheel, slightly nervous; he hasn’t steered our boat since barely getting into the dock a month ago.

Motoring out of the marina. All of us, grinning like sloppy newlyweds.

Jonny on the foredeck, watching for other boat traffic. I slap Matt across the back. Whoop! Holler! I’m giddy.

The hard work was worth it. 19 hour work days. No climbing. No biking. Just working. Doesn’t seem like work now.

Continue reading “How to describe the first time I went sailing on my boat”


May 16 2008

Tingling with giddiness

Tag: boat work, victoriesjonny5waldman @ 5:59 am
I sanded so much today that my fingers were still tingling 20 minutes after I put the sander down. My shoulders ache, my hands are sore, and if you were to ask me to pick something up off the ground, the manner in which I’d bend over to do so wouldn’t be very graceful. It reached 90 degrees here today — probably a record — and I spent most of the day in a full-body Tyvek suit, with rubber gloves and a face mask on, while holding a 10-lb sander above my head. My hair is matted with sweat, and my shirt (the same shirt I’ve worn all week) is a little bit stickier. My fingers are covered in blue dust. So are my feet. And my hat. And my cheeks. I’m about to go take a shower at Matt and Karen’s place, and am contemplating taking a bath in Gojo instead. How much work was it? I’ll put it this way. After two hours of sanding, and little to show for it, I asked Nick, a yardworker more or less my age, how long it takes him to sand a 40′ sailboat, to see if I was on track. -Nick: “Oh, I’m lucky. I hurt my shoulder, so I never have to sand any boats, because I can’t lift my arm above my shoulder. I can’t even do a pushup.” -Me: “How’d you hurt your shoulder?” -Nick: “Surfing. But I can still surf.” So the guys who work here, the guys who get paid to do work: they dislike sanding to the extent that a personal injury seems like a blessing. Continue reading “Tingling with giddiness”

May 12 2008

My first week on the boat

Tag: boat work, musings, victoriesjonny5waldman @ 7:07 am
I’ve worn the same pants for a week now; they tell the story of the last seven days — my first week living on the boat — better than I. Embedded in them are bits of caulk, epoxy, and grease; stains of sweat, salt, snot, and blood; smudges of pasta sauce, wine, and melted chocolate; metal filings, fiberglass strands, resin shards, and saw dust. It’s been a week. I haven’t shaved. I haven’t washed my hair. I’ve been washing dishes with my fingers, pissing in a bucket, drinking wine out of the bottle, and sleeping sound as a baby. If tools are like pets, and they enjoy being petted, or maybe just held, ours are very very happy. I’ve kept vice grips in my back pocket most of the time, and relied heavily on a screwdriver, crescent wrench, hammer, tape measure, and awl. I’ve alternated between the drill, dremel, grinder, and jig saw as if they were pens and pencils, occasionally using a drill press and a die grinder hooked up to our compressor. Continue reading “My first week on the boat”

Apr 19 2008

Victory in San Carlos, Mexico

Tag: boat work, trips, victoriesjonny5waldman @ 2:56 am

Matt and I spent last week in San Carlos, Mexico, readying Syzygy for shipment. It was a week full of victories and discoveries and very satisfying moments, in which our labors appeared to have paid off.

We flew to Phoenix on Friday night, and then hussled over to the Tufesa bus station, to catch an overnight bus down to San Carlos. At midnight I gave Matt a pack of Mentos, and wished him a happy 30th birthday – what better place to celebrate than on an uncomfortable plastic chair beneath fluorescent lights in a shady part of Phoenix? We rolled into Nogales at 6am, and I laughed as yet again, after all these trips to Mexico, we got green lights at the border. All these trips, and never searched; while in the States, airport security takes my toothpaste because the tube exceeds 3 ounces.

Continue reading “Victory in San Carlos, Mexico”


Jan 10 2008

a challenge already

Tag: boat work, musings, victoriesjonny5waldman @ 11:45 pm
A couple of friends have emailed me, asking about our progress. Have we sailed Syzygy yet? Is the engine running? Have we practiced motoring around the marina, in and out of our slip? Have we fixed our leaky water tanks? Until last night, my answer was a sad litany of qualified justifications and hedged excuses. Continue reading “a challenge already”

Dec 27 2007

Getting our hands dirty

Tag: boat work, preparation, victoriesjonny5waldman @ 3:15 am
Let’s start with some basics: Like most sailboats, Syzygy has a whole bunch of holes in her hull below the waterline. Syzygy has 8 of ‘em. Two of em hold instruments that measure depth and speed. One of ‘em lets exhaust out of the engine. The remaining five have seacocks (aka valves) on them, so that we can let water in or out of certain pipes and go about our lives like normal civilized people. One lets water into the galley sink. One lets water out of the galley sink. One lets water (as coolant) into the engine. One lets water into the toilet (so we can flush it). And then there’s the last one, the most glorious seacock. It lets shit out of the holding tank. Continue reading “Getting our hands dirty”

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