Results 91 to 100 of about 7,883 (208)
jury[PT] ....but he dismast her out there one time. He _ and made her leak, you know. Yeah, tied up to a big growler, an' he broke his rudder post. He rigged a jury rudder on her stern; got her back, wi' no spars. (makeshift rudder,temporary rudder.
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Influenced by the local angle of attack of the air rudder, a complex separation and reattachment flow will form at the position of the full-motion rudder shaft thermal-protection ring during a hypersonic flight, accompanied by severe aerodynamic heating ...
Yibin DOU +6 more
doaj +1 more source
Optimization design about end plates of ship rudder based on hydrodynamic numerical simulations
To further improve the hydrodynamic performance of ship rudder systems, the addition of end plates at the upper and lower ends of the rudder blade can effectively suppress transverse flow.
Lixun Hou, Ye Han, Ruizhong Wang
doaj
Numerical study on flow around modern ship hulls with rudder-propeller interactions
Reducing the fuel consumption of ships presents both economic and environmental gains. Although in the past decades, extensive studies were carried out on the flow around ship hull, it is still difficult to calculate the flow around the hull while ...
Naz, N.
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Study of Rudder Drag in Propeller Slipstream Using Segmented Model Rudder
It is very important to estimate the interaction between propeller and rudder because a rudder in the propeller slipstream generates thrust. It is possible to predict the energy-saving effect by numerical methods such as theoretical calculation based on ...
Ando, Jun +8 more
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Analysis of Aerothermal Environment Characteristics of Hypersonic Rudder Shaft Gaps
Rudder shaft gaps of hypersonic vehicles affect the flow structure and corresponding aerodynamic heating characteristics, resulting in local peak heating near the rudder shaft, which poses a safety risk to the local thermal protection system.
Zhiyi REN +4 more
doaj +1 more source
rudder n. . .but these wester shore boats had. . .had the rudder out o' doors, hung down by the stern, an' a big tiller goin' out through in. . .in the top o' the rudder in a. . .in a hole, through the rudder, the rudder head.YesJ. D.
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Research on Thermal Protection of Control Rudder Shaft of Hypersonic Vehicle
The control rudder is a key component for controlling the attitude of hypersonic aircraft, but the gap area of the rudder is prone to serious thermal load problems.
Jiaqi QIN, Zhiwei SHI, Weilin ZHANG
doaj +1 more source
rudder n. . .an' your rudder goes down of course and your rudder goes straight down by. . .by the. . .the stern post in the meantime , an' . . . there's a. . .a rudder brace on down there. . .YesJ. D. A.
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