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Search: Posts Made By: RAMMJETT
Showing results 1 to 17 of 17
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Forum: Gas Engines
04-01-2008, 08:48 AM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

when applying force of any kind (you must find the most efficient way for that medium)air has a poor transfer of energy (big slow moving props work best)ducts are usally comparably smaller than props...
Forum: Gas Engines
03-31-2008, 05:02 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

MATT I finally realize what your going on about. you thought when i said (rated rpm)i ment max rpm . i was talking about the rpm the engine is rated for max hp.i see now how that could be misread.
Forum: Gas Engines
03-31-2008, 01:42 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

if a engine had max hp @ 5000rpm. and was proped to stop there.you would get max hp. but if the same engine was proped for 6000 rpm the greatest hp being generated would be @ 6000 .because the...
Forum: Gas Engines
03-31-2008, 12:30 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

sorry that last post was for (MMAT)
Forum: Gas Engines
03-31-2008, 12:11 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

A dyno can and will change load to determine hp output at any point in the rpm range.and if a brake were used the greatest hp would be at a lower rpm.but if you put a prop on a engine .as rpm...
Forum: Gas Engines
03-30-2008, 09:58 AM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

i love that mvvs engine and it sounds like you just made me a customer LOL.do you know is the evo58 the same thing.that is the one in my LHS $579.00
Forum: Gas Engines
03-30-2008, 01:42 AM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

come to think of it what you are talking about is unrated rpm the point beyond where the engine is rated .you talking about.terminat velocity of the engine.are they starting to rate engines beyond...
Forum: Gas Engines
03-30-2008, 01:02 AM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

you had to like the guys in the sand though
Forum: Gas Engines
03-30-2008, 12:52 AM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

it is very hard to explane something so complex in a simple form without offending people.sorry
Forum: Gas Engines
03-30-2008, 12:41 AM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

buddy i was using a very simple virsion to help people understand .what you are saying is true but confusing to understand for new comers if you get some one far enough they will figure the rest out...
Forum: Gas Engines
03-29-2008, 11:45 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

what mvvs do you have 58?? i would like to know what it can do .spec say 24x8 6900 mezlik is this possible. if so i could fly 24lbs no problem.. my plane would be 22 lbs with this engine???
Forum: Gas Engines
03-29-2008, 11:24 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

cool someone speaks my language.yeah my lawnmower spins a 30" with 3hp while cutting grass.and 120 fs has about the same hp so i should be able to put it on my mower.LMAO.
Forum: Gas Engines
03-29-2008, 11:14 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

I think i will have to change my name to ramblerjet.LMAO.
Forum: Gas Engines
03-29-2008, 10:12 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

here i go again.the way i was tought.imagine 2 piles of sand one with a big guy and a shovel the other a small fast guy with a spoon. they both move the same amount of sand in the same time .same...
Forum: Gas Engines
03-29-2008, 09:58 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

i guess i forgot torque is applied force(how hard the engine can push)
Forum: Gas Engines
03-29-2008, 09:40 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

in a nut shell a 10 hp engine is only 10hp at it's max rated rpm you could prop for this rpm.but you would be so far out of the max torque range the engine would be ineffective.max torque is usally...
Forum: Gas Engines
03-29-2008, 09:26 PM
Replies: 53
Views: 3,953
Posted By RAMMJETT

RE: RPM verses HP ???

i will take a shot .. hp is work over time .meaning how mutch work can be done in a given amount of time. if you rev higher you do more work in less time.a engines horsepower can be rated a any rpm...
Showing results 1 to 17 of 17


 
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