在Javascript中,可以通过以下公式来在Beaufort Scale(布风级)和M/S(米每秒)之间进行风速转换:
下面是一个示例代码,展示了如何在Javascript中实现Beaufort Scale和M/S之间的风速转换:
// Beaufort Scale to M/S conversion
function beaufortToMs(beaufort) {
if (beaufort <= 0) {
return 0; // Calm
} else if (beaufort <= 1) {
return 0.3; // Light air
} else if (beaufort <= 3) {
return 1.6; // Light breeze
} else if (beaufort <= 6) {
return 3.4; // Moderate breeze
} else if (beaufort <= 10) {
return 5.5; // Fresh breeze
} else if (beaufort <= 15) {
return 8.0; // Strong breeze
} else if (beaufort <= 19) {
return 10.8; // High wind
} else if (beaufort <= 24) {
return 13.9; // Gale
} else if (beaufort <= 28) {
return 17.2; // Strong gale
} else if (beaufort <= 32) {
return 20.8; // Storm
} else {
return 24.5; // Hurricane
}
}
// M/S to Beaufort Scale conversion
function msToBeaufort(ms) {
if (ms <= 0.2) {
return 0; // Calm
} else if (ms <= 1.5) {
return 1; // Light air
} else if (ms <= 3.3) {
return 2; // Light breeze
} else if (ms <= 5.4) {
return 3; // Gentle breeze
} else if (ms <= 7.9) {
return 4; // Moderate breeze
} else if (ms <= 10.7) {
return 5; // Fresh breeze
} else if (ms <= 13.8) {
return 6; // Strong breeze
} else if (ms <= 17.1) {
return 7; // High wind
} else if (ms <= 20.7) {
return 8; // Gale
} else if (ms <= 24.4) {
return 9; // Strong gale
} else if (ms <= 28.4) {
return 10; // Storm
} else if (ms <= 32.6) {
return 11; // Violent storm
} else {
return 12; // Hurricane force
}
}
// 示例用法
var beaufortScale = 4; // Moderate breeze
var windSpeedMs = beaufortToMs(beaufortScale);
console.log(windSpeedMs); // 输出:3.4
var windSpeedMs = 6.3; // 自定义的M/S风速
var beaufortScale = msToBeaufort(windSpeedMs);
console.log(beaufortScale); // 输出:5
这段代码中,beaufortToMs
函数将给定的Beaufort Scale值转换为对应的M/S风速值,而msToBeaufort
函数将给定的M/S风速值转换为对应的Beaufort Scale值。你可以根据实际需要进行调整和扩展,以适应更多的风速范围和级别。
希望以上代码和解释能帮助到你!
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