1.3英文释义:A unit of speed equal to the speed of sound. 1.4同义词:Mach number --- 2起源与背景 2.1词源:该词源自奥地利物理学家恩斯特·马赫(Ernst Mach)的名字。 2.2趣闻:马赫数在航空航天领域有着重要的应用,它帮助工程师和科学家理解飞行器在不同速度下的特性和表现。 --- 3常用搭配与短语 3.1...
To convert Mach number to another unit of speed, you need to multiply the value by a conversion factor. A conversion factor is a numerical value used to change the units of a measurement without changing the value.[2] You can find the conversion factors for Mach number in theconversion tab...
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词汇mach 释义Mach noun[ U ] uk /mɑːk//mæk/ us /mɑːk//mæk/ a measurement of speed that is calculated by dividing the speed of an object, especially an aircraft, by the speed of sound马赫(飞行速度与音速之比值)
Mach /mæk $ mɑːk/ noun [uncountableU] a unit for measuring speed, especially of an aircraft, in relation to the speed of sound. Mach 1 is the speed of sound, Mach 2 is twice the speed of sound etc 马赫,马赫数〔速度单位,尤用于计算飞行速度,一马赫等于音速〕 a plane with a...
The ratio of the velocity of a body to that of sound in the surrounding medium. Dictionary of Military and Associated Terms. US Department of Defense 2005. mach number A unit of velocity. Mach 1 is the speed of sound; Mach 5 is described as hypersonic. ...
You can view more details on each measurement unit: mach or dekameter per day The SI derived unit for speed is the meter/second. 1 meter/second is equal to 0.002938669957977 mach, or 8640 dekameter per day. Note that rounding errors may occur, so always check the results. Use this page...
(or Machs). This is somewhat reminiscent of the early modern ocean-sounding unitmark(a synonym forfathom), which was also unit-first, and may have influenced the use of the term Mach. In the decade precedingfaster-than-sound human flight, aeronautical engineers referred to the speed of ...
Mach is a speed measurement unit. It is equal to a speed of sound in an atmosphere, which depends on air temperature and pressure. The value can be different, but here 1 mach is equal to 343 m/s. Machs to miles per hour mach = 767.4 mph ...
5.5.1.4 Mach3 单位脉冲 现在我们可以通过以下公式计算 Mach3 单位脉冲: Mach3 单位脉冲 = Mach3 每转脉冲 x 电机单位转数 图 5.11 所示为电机调试(Motor Tuning)对话框,选择您要配置的轴并输入 Mach3 单位脉冲(Mach3 steps per unit)的计算结果然后点击保存,这个计算结果可以不是 整数,因此您可以按照您所需...