Radiated underwater noise from shipsprimarily resultingfrom propeller cavitation
since this would allow the propeller vortex to draw air downwardscausingcavitation around the propeller
the propeller breaking the water surface(passive) was caused bythe propeller cavitation
In this paper , we perform a study on the directionality of broadband ship radiation noisemainly resultingfrom propeller cavitation
water flow over control surfaces onto the propeller at certain speeds(passive) caused byPropeller cavitation
the turbulent air / water mixture , which is desirable for lift efficiency in the wing channels 14A and 14Bcreatespropeller cavitation
Once the measured water pressure drops to or below the preselected water pressure value , the electronic controller immediately limits engine outputto preventimpeller cavitation
When the measured water pressure drops to or below the threshold cavitation water pressure value , the electronic controller immediately limits engine outputto preventimpeller cavitation
In accordance with the invention , engine output power is limited brieflyto preventimpeller cavitation
the speed and design of ww2 toerpedo propellers(passive) is caused bypropeller cavitation
the cavities When two dissimilar metals are electrically connected one of those metals will corrode more than the other(passive) are created byCavitation on a propeller
vessels ... speedscausecavitation of the propeller
reseal the housing and intake area with silicone sealantto preventimpeller cavitation
the turbulence it will invariably generatecan causepropeller - blade cavitation
The problem ... high wavescan causepropeller cavitation
to lift the tail end of the tow boatto causepropeller cavitation
first and second inner skirts ... to thereby helppreventpropeller cavitation
that the seals prevent the passage of sufficient airto causecavitation at the propeller
quite a number of boats ... these boatshave causedPropeller cavitation
a major factorinfluencingpropeller cavitation performance
vibration , noise and serious damage to your propellercausesvibration , noise and serious damage to your propeller
the hull pressure fluctuations(passive) caused bythe hull pressure fluctuations
Lube EP Gear Oil Protects Against Shock Loading(passive) Caused byLube EP Gear Oil Protects Against Shock Loading
Much , if not most , of the underwater noise(passive) is caused byMuch , if not most , of the underwater noise
a drop in efficiency at speeds over 30 kn ( 56 km / h ; 35 mphcauseda drop in efficiency at speeds over 30 kn ( 56 km / h ; 35 mph
damage to mechanical parts of the jet drivecan causedamage to mechanical parts of the jet drive
at an impeller rotational speed that is below the point at which cavitation occurs when traveling in the forward directionresultsat an impeller rotational speed that is below the point at which cavitation occurs when traveling in the forward direction
prop damage , engine strain , and gearbox strain among other thingscausesprop damage , engine strain , and gearbox strain among other things
the noise coming from the submarine(passive) was caused bythe noise coming from the submarine
in improved efficiency and extended propeller liferesultsin improved efficiency and extended propeller life
wide - frequency noise that may exacerbate acoustic maskingcreateswide - frequency noise that may exacerbate acoustic masking
vaporizing bubbles to explode making a loud noisecausesvaporizing bubbles to explode making a loud noise
Most of the ship ’s underwater noise(passive) is caused byMost of the ship ’s underwater noise
a small but violent implosion which could warp the propeller bladecausesa small but violent implosion which could warp the propeller blade
a small put violent implosion which could warp the propeller bladecausesa small put violent implosion which could warp the propeller blade
the propeller to create bubbles as it runscausesthe propeller to create bubbles as it runs
flush engines(passive) caused byflush engines
to an added level of noisecontributesto an added level of noise
the erosion of material particularly on the surface of the propeller bladealso causesthe erosion of material particularly on the surface of the propeller blade
Most underwater noise from large vessels(passive) is caused byMost underwater noise from large vessels
howevercan ... resulthowever
from higher vessel speedsresultingfrom higher vessel speeds
for optimum flow creationdesignedfor optimum flow creation