需要陆地和海洋之间的温差海风-地球科学堆栈交换江南电子竞技平台江南体育网页版
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2023 - 07 - 07 - t14:39:07z
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海风所需要的陆地和海洋之间的温差
liontass
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2018 - 04 - 17 - t20:10:20z
2018 - 04 - 19 - t18:15:22z
< p >所需的温度区别是什么海洋和陆地为了创建海风?是否有温度差异和海风强度之间的关系?有风的关系强度与温度的增加或减少的速度不同? < / p >
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答案由potatasbravas海风所需要的陆地和海洋之间的温差
potatasbravas
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2018 - 04 - 19 - t18:15:22z
2018 - 04 - 19 - t18:15:22z
< p >所以风引起的大气压力的差异进而是温度引起的密度差异的结果。< / p > < p > <强> 1。所需温度不同:< /强> < / p > < p >快速搜索本文提出:米勒et al . 2003海风:结构、预测和影响< A href = " https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/2003RG000124 " rel = " nofollow noreferrer " > https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/2003RG000124 < / > < / p > < p >他们计算,10度陆地和海洋之间的差别超过20公里的accelaration结果7.2 * 10 e - 3 m / s。现在,这是一个估计。有很多变量,将影响系统的复杂的流体动力学。< / p > < p > <强> 2。风强度和dT。< /强> < / p > < p >绝对如果你增加温度梯度(差异)风速会更高。< / p > < p >的论文提到美国铝业的海风湾,南非,那里最强劲的海风发生在附近的地区沙丘字段:< / p > < blockquote > < p > "白天沙丘过热空气立即创建一个地区的开销,近年设立一个很强的温差”。< / p > < /引用> < p > <强> 3。风强度和dT / dT < /强> < / p > < p >现在这里变得复杂。所以想在数学意义上,增加的速度温度不会太重要,因为在给定的时间计算风速时最重要的是陆地和海洋之间的绝对温度差异。 For a temperature difference to occur the rate of temp change has to be fairly rapid as the system is always trying to reach equilibrium (i.e. remove the temp difference). So naturally if you have a parcel of air, it will reach a higher temperature if the heating is fast vs slow. If it reaches a higher temperature then it will result in a greater wind velocity. But if you wanted to make a more complex model of the system then you would need to look into the rate of change of change in Temp.