可变积分时间常数的长时间积分器 关键词：积分器；积分时间常数；漂移；远程控制；数字信号处理 [gap=1293]Key words：integrator；integral time constant；drift；remote control；digital signal
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The findings bring new lights in the fluctuating nature of momentum exchange coefficients and integral time and length scales. These turbulent properties should not be assumed constant.
这将为波动特性的动量交换系数及积分时间和长尺度提供新的信息，这些湍流特性不应被视为不变的。
An integral system is presented based on a microcomputer data acquisition, which can be used in on line checking of the time constant of thermocouples and measuring of dynamic temperature.
介绍一种能对热电偶进行动态校验并能测量动态温度的基于微机数据采集的一体化系统。
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