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#41
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"Larry" wrote in message
... nom=de=plume wrote: wrote in message ... On Apr 17, 8:05 am, "Peter (Yes, that wrote: In , says... wrote in message ... On Fri, 16 Apr 2010 21:01:09 -0700, "nom=de=plume" wrote: .. wouldn't a newer boat in the size I mentioned from a reputable US manufacturer be powered properly? This is what Froggy is saying "properly" depends on which side of the compromise you want to come down on. You can have a fast power boat with sails or a fast sailboat with a motor but both at the same time is hard to do. My understanding is that the engine on a cruising type boat would be able to bring the boat to "hull" speed. You can't really go faster than that, so I suppose the appropriate engine would be one that could do that (or nearly so)? 1.34 x sq. rt of water line? So, assuming there's overhang on a 42' boat, say the water line is 40' the max speed would be about 8.5. Of course, if it were not pushing all the water, skimming, then you could go faster. They call "skimming" "planing" here. And you are correct. But many hull types are incapable of planing. Peter Displacement hull sailboats cannot plane which is why they need so little power. Manufacturers generally use an engine just big enough to get to hull speed. I do not think that is enough for a real cruising boat because a real cruising boat will spend far more of its time under power than people realize AND because sometimes it will be used in conditions when a lot of power is needed for safety. For the size boat Nom is considering, a 4 cylinder diesel would be good and they normally have sufficient power. The problems come in with smaller boats when it is a compromise between a 1 or 2 cylinder or a slighter larger boat betwen a 2 and 3 cylinder. She prob does not need to worry about the engine. Reply: I would never worry about the engine. That's someone else's area. Yet you are dwelling on it here. You're a troll. You're not too bright. Did I mention you're stupid? -- Nom=de=Plume |
#42
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posted to rec.boats
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"Larry" wrote in message
... nom=de=plume wrote: wrote in message ... On Fri, 16 Apr 2010 21:01:09 -0700, "nom=de=plume" wrote: .. wouldn't a newer boat in the size I mentioned from a reputable US manufacturer be powered properly? This is what Froggy is saying "properly" depends on which side of the compromise you want to come down on. You can have a fast power boat with sails or a fast sailboat with a motor but both at the same time is hard to do. My understanding is that the engine on a cruising type boat would be able to bring the boat to "hull" speed. You can't really go faster than that, so I suppose the appropriate engine would be one that could do that (or nearly so)? 1.34 x sq. rt of water line? So, assuming there's overhang on a 42' boat, say the water line is 40' the max speed would be about 8.5. Of course, if it were not pushing all the water, skimming, then you could go faster. It's not that simple. Size is one thing. Then there is displacement, hull design, load distribution, etc. Even those factors don't limit speed. I really hope this isn't a troll or I'm wasting my time... Imagine a cruise ship. They have displacement hulls. They don't "skim" or plane (the correct term). Their speed is not limited solely by hull design. If they add more HP, the ship will move faster. You are looking at a sailboat, right? Why all of this interest in speed from the diesel? Max hull speed is not changeable unless you change some feature of the hull or it's orientation in the water. Even I know that. If you increase the water line, the boat can theoretically go faster. Displacement is displacement. You're pushing water out of the way. You call yourself a sailor?? Dummy.... dummy.... I was responding to someone else's post. If you don't understand that, then you and Canuck are in the running for dumbest of the dumb. -- Nom=de=Plume |
#43
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posted to rec.boats
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"Bill McKee" wrote in message
m... "Larry" wrote in message ... nom=de=plume wrote: wrote in message ... On Fri, 16 Apr 2010 21:01:09 -0700, "nom=de=plume" wrote: .. wouldn't a newer boat in the size I mentioned from a reputable US manufacturer be powered properly? This is what Froggy is saying "properly" depends on which side of the compromise you want to come down on. You can have a fast power boat with sails or a fast sailboat with a motor but both at the same time is hard to do. My understanding is that the engine on a cruising type boat would be able to bring the boat to "hull" speed. You can't really go faster than that, so I suppose the appropriate engine would be one that could do that (or nearly so)? 1.34 x sq. rt of water line? So, assuming there's overhang on a 42' boat, say the water line is 40' the max speed would be about 8.5. Of course, if it were not pushing all the water, skimming, then you could go faster. It's not that simple. Size is one thing. Then there is displacement, hull design, load distribution, etc. Even those factors don't limit speed. I really hope this isn't a troll or I'm wasting my time... Imagine a cruise ship. They have displacement hulls. They don't "skim" or plane (the correct term). Their speed is not limited solely by hull design. If they add more HP, the ship will move faster. You are looking at a sailboat, right? Why all of this interest in speed from the diesel? Cruise ships go slower than hull speed. But hull speed is pretty high on a 1000' long ship. Wasn't there one off Somalia that outran the pirates? I thought I read that from a few years ago. -- Nom=de=Plume |
#44
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posted to rec.boats
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"Larry" wrote in message
... nom=de=plume wrote: wrote in message ... On Apr 16, 6:59 pm, wrote: nom=de=plume wrote: But wouldn't a boat of the size I mentioned be powered with a decent engine? Seems like it would be, but I haven't really looked into it. You have a _lot_ of homework ahead of you. Getting the right prop is a major deal. Major controversy over fixed 2 blade fixed or 3 blade fixed because the 3 blade fixed hurts sailing performance about 1/2 kt but the 3 blade gives better motoring performance. There is a company that makes an oversize plastic composite prop called PerfectPitch that makes up for this but they are sorta unknown. Then, there are the folding props.................. Larry is a jerk. In any case, I ask again... wouldn't a newer boat in the size I mentioned from a reputable US manufacturer be powered properly? I'm not a jerk. You are throwing around all of this information and misinformation and you even have a budget attached to it. You are also asking questions that are rather basic. First it was a $2K Hobie and now it's a $300K sailing cruiser. Yes, you have a lot of homework to do. That is a very fair statement. Yes, you're a jerk and you don't know how to read. I defined a budget in my first post on the subject of boat buying. Go read for yourself. If you don't like basic questions (or more likely you're unable to answer them), then kindly shut up and let other people answer them instead of pushing your face into the discussion. First, I owned a $2K Hobie a long time ago. More recently, I was considering a Walker Bay for up here. I live 200 MILES from SF. I have relatives who want to sail UP HERE. I'm also considering going in on a boat with my friend, etc. Yes, you're a jerk. That's is a very fair statement. -- Nom=de=Plume |
#45
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posted to rec.boats
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"Canuck57" wrote in message
... On 17/04/2010 6:06 PM, Larry wrote: nom=de=plume wrote: wrote in message ... On Apr 16, 6:59 pm, wrote: nom=de=plume wrote: But wouldn't a boat of the size I mentioned be powered with a decent engine? Seems like it would be, but I haven't really looked into it. You have a _lot_ of homework ahead of you. Getting the right prop is a major deal. Major controversy over fixed 2 blade fixed or 3 blade fixed because the 3 blade fixed hurts sailing performance about 1/2 kt but the 3 blade gives better motoring performance. There is a company that makes an oversize plastic composite prop called PerfectPitch that makes up for this but they are sorta unknown. Then, there are the folding props.................. Larry is a jerk. In any case, I ask again... wouldn't a newer boat in the size I mentioned from a reputable US manufacturer be powered properly? I'm not a jerk. You are throwing around all of this information and misinformation and you even have a budget attached to it. You are also asking questions that are rather basic. First it was a $2K Hobie and now it's a $300K sailing cruiser. Yes, you have a lot of homework to do. That is a very fair statement. Forgive de-fumer, she hasn't had it in awhile. -- Time to ask ask, is our government serving us or are we serving the government? This from the pea brain who can't hold a job and who can't get into the US for love or money. -- Nom=de=Plume |
#46
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#47
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posted to rec.boats
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wrote in message
... On Sat, 17 Apr 2010 22:15:47 -0700, "nom=de=plume" wrote: wrote in message . .. On Sat, 17 Apr 2010 16:18:28 -0700, "nom=de=plume" wrote: The smell of diesel, the most masculine cologne. NOT blech. -- You may be too young to remember the 70s when guys would spritz a little gasoline behind their ear in hopes a girl would think you worked in a gas station. Good grief... did any of them live? Gee whiz ... nothing? not even a mercy LOL? You must be too young to remember gas lines. ;-) There were people in line to spritz gas behind their ears?? ![]() -- Nom=de=Plume |
#48
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posted to rec.boats
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On Apr 18, 12:45*am, wrote:
On Sat, 17 Apr 2010 22:15:47 -0700, "nom=de=plume" wrote: wrote in message .. . On Sat, 17 Apr 2010 16:18:28 -0700, "nom=de=plume" wrote: The smell of diesel, the most masculine cologne. NOT blech. -- You may be too young to remember the 70s *when guys would spritz a little gasoline behind their ear in hopes a girl would think you worked in a gas station. Good grief... did any of them live? Gee whiz ... nothing? not even a mercy LOL? You must be too young to remember gas lines. *;-)- Hide quoted text - - Show quoted text - I remember them. Wait in lne for a hour so you could get $5.00 of gas and that was the limit. And if you were lucky you could get gas before the station ran out. It was rationed to them too! |
#49
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#50
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posted to rec.boats
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wrote in message
... On Mon, 19 Apr 2010 15:08:37 -0700 (PDT), Tim wrote: On Apr 18, 12:45 am, wrote: On Sat, 17 Apr 2010 22:15:47 -0700, "nom=de=plume" wrote: wrote in message .. . On Sat, 17 Apr 2010 16:18:28 -0700, "nom=de=plume" wrote: The smell of diesel, the most masculine cologne. NOT blech. -- You may be too young to remember the 70s when guys would spritz a little gasoline behind their ear in hopes a girl would think you worked in a gas station. Good grief... did any of them live? Gee whiz ... nothing? not even a mercy LOL? You must be too young to remember gas lines. ;-)- Hide quoted text - - Show quoted text - I remember them. Wait in lne for a hour so you could get $5.00 of gas and that was the limit. And if you were lucky you could get gas before the station ran out. It was rationed to them too! I am sure Plume would be flirting with the gas station guy to try to get an extra few gallons. I do remember parking in the gas station in the middle of the night so I would be there when they opened. I also had a odd/even permit so I could get gas on either day. It would probably work. I'm a good flirter. -- Nom=de=Plume |
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