The wind-chill index W is the perceived temperature when the actual temperature is T and the wind speed is v, so we can write W=f(T,v). The following table of values is an excerpt from Table 1 in Section.In general, what can you say about the signs of (∂ W )(∂ T ) and...
It is a widely known that wind has an influence on the rate of cooling, this effect is embodied in Newton's law of cooling - "The rate of heat loss of a body is proportional to the temperature difference between the bodyand its surroundings". That is, the increasing rate at which an...
Heat Index 热指数 English: The heat index makes it feel like 35 degrees Celsius. 中文: 热指数使体感温度达到35摄氏度。 Wind Chill 风寒指数 English: The wind chill makes it feel like -5 degrees Celsius. 中文: 风寒指数使体感温度达到零下...
wind chill (redirected fromwind chill index) Medical Acronyms wind chill,the cooling effect of wind and temperature combined, expressed in terms of the effect produced by a lower, windless temperature, also called wind chill factor, wind chill temperature, wind chill equivalent temperature, wind chi...
A factor that has nothing to do with the actual temperature 相关知识点: 试题来源: 解析 B。解析:wind chill factor风寒因素,是结合了风和温度共同作用的一个因素。A选项说使风更暖和是错误的;C选项说只影响湿度是错误的;D选项说与实际温度无关也是错误的。反馈 收藏 ...
A numerical stochastic model of the high-resolution time series of the wind chill index is considered. The model is constructed under the assumption that time series of the wind chill index are non-stationary non-Gaussian random processes with time-dependent one-dimensional distributions. This assump...
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routinely refer to wind chill readings. The stronger the wind during a given temperature reading, the lower the wind chill factor. After many years the U.S. National Weather Service has changed the wind chill index. If the temperature is low and the wind is strong, the body often can't ...
What is the wind chill factor?by Ailsa Harvey · 01/11/2020 Discover why it feels so much colder on windy days, even if the air temperature hasn’t actually decreased (Image source: Pixabay/Free-photo) The wind chill factor is the temperature that a person feels due to the wind. ...
The NWS Wind Chill Temperature (WCT) index uses advances in science, technology, and computer modeling to provide an accurate, understandable, and useful formula for calculating the dangers from winter winds and freezing temperatures. The index does the following: Calculates wind speed at an ...