Home |
Search |
Today's Posts |
#22
![]() |
|||
|
|||
![]() |
#23
![]() |
|||
|
|||
![]() there is very little down hill, deceleration time. You may be in an inlet with large swells or even standing waves, but you power up and over the wave, you do not coast for any appreciable time. So very little time when you have a high vacuum, low load on the engine in a boat. "Mr Wizzard" wrote in message ... "Real Name" wrote in message ... Wiz, If you are in heavy seas or running an inlet the water is not level. If you boat on a small lake, for the most part the water, is level. Gotcha, thanks for the info. "Mr Wizzard" wrote in message ... "HarryKrause" wrote in message ... Netsock wrote: "Mr Wizzard" wrote in message ... "Bill McKee" wrote in message nk.net... Marine distributors do not have vacuum advance. Is worthless on a boat motor. Why would that be? Because water is always level, and the same thickness. There is no long-term varying load on a boat motor. Boats cant go "uphill"...or even "downhill". Only an inland boater with no experience on big open water would make such an idiotic claim. Hold up mate - I'm not sure calling his statement an "idiotic claim" is warranted (or correct for that matter) The idea that he is communicating is that water is the same thickness, prop is always the same pitch, and the boat is basically always pretty much level (static friction, weight, etc) so therefore the torque load on the motor is pretty much static, and always the same (assuming that you don't break out into cavitation often). i.e. in "gear-speak", there is no "coast" - the drive train is always in "drive". Further, (his downhill statement), the drivetrain never has to race up, or "catch up" with an already moving rotational load. Water is always level.... Hohohohohohehehehehehahahaha. So what are you saying here? Swells, chop, yeah, suspose the boat can bob up/down for a bit, and a few degrees here, and there, but that doesn't make it non-level (addressing basic static resistance). Bobing up/down in a huge wake, swell, etc., even for short burts doesn't really even change static resistance (levelness) in my mind, because at thst point all you are really doing is rolling fore/aft around the CG point (center of gravity) of the vessel, no ? -- Let's pray the United States survives the rest of Bush's term. "Pray" ? (or maybe "prEy" ? hehe). Hey, lets keep "Religion" out of Bush's term - isn't that what the non-Bushies are always whining about anyhow ?? |
#24
![]() |
|||
|
|||
![]() "HarryKrause" wrote in message ... Mr Wizzard wrote: "HarryKrause" wrote in message ... Netsock wrote: "Mr Wizzard" wrote in message ... "Bill McKee" wrote in message nk.net... Marine distributors do not have vacuum advance. Is worthless on a boat motor. Why would that be? Because water is always level, and the same thickness. There is no long-term varying load on a boat motor. Boats cant go "uphill"...or even "downhill". Only an inland boater with no experience on big open water would make such an idiotic claim. Hold up mate - I'm not sure calling his statement an "idiotic claim" is warranted (or correct for that matter) The idea that he is communicating is that water is the same thickness, prop is always the same pitch, and the boat is basically always pretty much level (static friction, weight, etc) so therefore the torque load on the motor is pretty much static, and always the same (assuming that you don't break out into cavitation often). i.e. in "gear-speak", there is no "coast" - the drive train is always in "drive". Further, (his downhill statement), the drivetrain never has to race up, or "catch up" with an already moving rotational load. Water is always level.... Hohohohohohehehehehehahahaha. So what are you saying here? Swells, chop, yeah, suspose the boat can bob up/down for a bit, and a few degrees here, and there, but that doesn't make it non-level (addressing basic static resistance). Bobing up/down in a huge wake, swell, etc., even for short burts doesn't really even change static resistance (levelness) in my mind, because at thst point all you are really doing is rolling fore/aft around the CG point (center of gravity) of the vessel, no ? Try running a few ocean inlets, say, St. Augustine Inlet, Matanzas Inlet, St. Mary's Inlet, Mayport Inlet, and report back on how level the water is. Some days there are four to five foot breaking rollers coming in these inlets, and several of them are quite long. The water in them is not level. Good Gawd, 4-5 foot rollers ? So how fast (typically) would one be going to "work" thru rollers like that? Out on the ocean, four to five foot waves are common and the typical pleasure boat may be riding up those waves and then down those waves. You'll lose speed going "uphill" in the water and if you're not careful going "downhill," you'll not only pick up speed, you might broach. Your engine will lose RPM and then gain it back in a hurry because on the other side of the peak as you are headed to the trough, your boat, for all intents and purposes, may approach instances where there is nothing for the engine to push. I see. Interesting. Man, and here I tought navigating around Mr/Mrs Doe pulling little Johnny around on a inner tube on the local lake was tough going. As for water having the same thickness, well, if you're out in an ocean storm and the waves are breaking, you'll oft find yourself with your prop in "foamy" water. The "water" there is not quite as thick as you might think! (Yes, I know what you are saying." Never knew this either. Thanks for the info. On the small lakes where Netscum is able to run his daddy's alleged jet boat, I am sure the water is relatively flat. Has to be for the kinds of speeds he is claiming. So here's a question for ya. I got this new Bayliner 175 Capi, right? Been on the local lakes here in the NW, some of which are huge. So just how durable is a boat like this in the big waves? Secifically, when you "land". The reason I ask is, on a few ocassions, I didn't calculate the wave, and speed correctly, and hit really hard. And on one recent occasion this last weekend, I came down *SO* hard that I heard my front teeth hit my lower teeth, and scared the **** out of me so much that I actually shut the boat down, and had to stop and get my witts back. So I'm wondering what possible damage I could have done to the boat? I was going "maybe" 20-ish. I'm wondering if something like this could knock the motor/outdrive out of alignment, or worse yet, crack/break something. What of the battery? - the lead plates can't be overly durable, can they ? Man, I just want to forget that moment, because I *never* knew a boat on water could land, and slam "that" hard on water. |
#25
![]() |
|||
|
|||
![]() "HarryKrause" wrote in message ... Mr Wizzard wrote: Water is always level.... Hohohohohohehehehehehahahaha. So what are you saying here? Swells, chop, yeah, suspose the boat can bob up/down for a bit, and a few degrees here, and there, but that doesn't make it non-level (addressing basic static resistance). Bobing up/down in a huge wake, swell, etc., even for short burts doesn't really even change static resistance (levelness) in my mind, because at thst point all you are really doing is rolling fore/aft around the CG point (center of gravity) of the vessel, no ? Try running a few ocean inlets, say, St. Augustine Inlet, Matanzas Inlet, St. Mary's Inlet, Mayport Inlet, and report back on how level the water is. Some days there are four to five foot breaking rollers coming in these inlets, and several of them are quite long. The water in them is not level. Good Gawd, 4-5 foot rollers ? So how fast (typically) would one be going to "work" thru rollers like that? It depends upon the local conditions. Really, there is no pat answer. In some of those inlets, on some days, I've had to run at least 15 knots to maintain headway, especially at the end of the day when lots of boats are coming in and you don't want to be broached because the boat behind you might slam into you. You need enough speed to maintain steering control. If you know what you are doing, it's fun "surfing" your way in. That's the inlet at Mayport, Florida. At St. Augustine Inlet, it typically isn't that rough, but there is sometimes a five to six knot current and some of the slower boats seem to take nearly forever getting out into the ocean. Out on the ocean, four to five foot waves are common and the typical pleasure boat may be riding up those waves and then down those waves. You'll lose speed going "uphill" in the water and if you're not careful going "downhill," you'll not only pick up speed, you might broach. Your engine will lose RPM and then gain it back in a hurry because on the other side of the peak as you are headed to the trough, your boat, for all intents and purposes, may approach instances where there is nothing for the engine to push. I see. Interesting. Man, and here I tought navigating around Mr/Mrs Doe pulling little Johnny around on a inner tube on the local lake was tough going. As for water having the same thickness, well, if you're out in an ocean storm and the waves are breaking, you'll oft find yourself with your prop in "foamy" water. The "water" there is not quite as thick as you might think! (Yes, I know what you are saying." Never knew this either. Thanks for the info. On the small lakes where Netscum is able to run his daddy's alleged jet boat, I am sure the water is relatively flat. Has to be for the kinds of speeds he is claiming. So here's a question for ya. I got this new Bayliner 175 Capi, right? Been on the local lakes here in the NW, some of which are huge. So just how durable is a boat like this in the big waves? Secifically, when you "land". The reason I ask is, on a few ocassions, I didn't calculate the wave, and speed correctly, and hit really hard. And on one recent occasion this last weekend, I came down *SO* hard that I heard my front teeth hit my lower teeth, and scared the **** out of me so much that I actually shut the boat down, and had to stop and get my witts back. So I'm wondering what possible damage I could have done to the boat? I was going "maybe" 20-ish. I'm wondering if something like this could knock the motor/outdrive out of alignment, or worse yet, crack/break something. What of the battery? - the lead plates can't be overly durable, can they ? Man, I just want to forget that moment, because I *never* knew a boat on water could land, and slam "that" hard on water. I don't know how durable your boat is. One of my boats is a 25' Parker, weighs about 7000 pounds, and is built like an oak tree. I always slow down when hitting a substantial boat wake or short choppy waves. It's easier on the boat. You can break things on your boat, like seats, and you can crack your hull or your decks. Boats are damaged all the time by hitting waves at too high a speed and then slamming down into the troughs. Best to slow down; easier on you, easier on the boat. Especially in a smaller boat. Boat repairs are usually very expensive, and spinal cord injuries are even worse. Really? ****. That one I hit the other day still worries me. I wonder if there is something I should check to see if I really hurt anything. Or will it become evident over time? I was hoping that it felt/sounded worse than it really was, but I'm starting to wonder now. Oh well, too late now, I'll just be more carefull. |
#26
![]() |
|||
|
|||
![]() |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|