单词 | apparent wind |
释义 | BETA Examples ofapparent windDictionary> Examples ofapparent wind apparent windisn’t in the Cambridge Dictionary yet. You can help! Add a definition When sailing upwind, the boat can sail at less than 20 degrees off theapparentwind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. But if you pedal 10 mph due south, you will feel anapparentwindof 5 mph from the south. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If you pedal at 10 mph due north, you will feel anapparentwindof 15 mph from the north. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the ship moves upwind, the two winds are cumulative, and theapparentwindis larger than the actual wind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The shape of the sail is approximated by a plane perpendicular to theapparentwind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Theapparentwindis at an acutely aft angle to the axis of the ship. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At each speed increaseapparentwinddirection moves. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is consistent with the yacht being able to sail at about 15 degrees off theapparentwind, see the table above. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Figure 1 shows the relationship of the true wind andapparentwindvectors as differing by the yacht velocity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The effect of this is to radically change theapparentwinddirection when sailing downwind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Theapparentwindis not constant for two reasons: wind and sea. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. So if the sailor increases theapparentwindwith the true wind fixed, the boat speed increases, with some practical limits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The more the boat accelerates the more theapparentwindincreases. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Setting smaller sails moderates thisapparentwindeffect. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The lift depends on several factors including primarily theapparentwindspeed, averaged over the entire sail, which depends heavily on the vessel's list. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. From downwind to a broad reach, the boat is more rapid, taking advantage of the increasingapparentwindeffect. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The polar plot is independent of theapparentwindspeed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The more the boat approaches the true wind speed the lower theapparentwindpushing the sail. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Iceboats can sail even closer to theapparentwind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alpha is the angle of the sails to theapparentwind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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