In this article, a simple and practical method of evaluating sound isolation and leak of cabs is introduced, and an example of cab sound isolation and leak measurement using SPLM has been given.
本文介绍一种简单可行的评价驾驶室隔声漏声的测量方法,并结合实际给出了声压法在驾驶室隔声漏声测量中的应用实例。
Moreover a new measurement method based on the result mentioned above is developed that can simple the structure of instrument, increase measurement, extend measurement range.
同时,利用上述结论提出了一种新颖的衍射测量方法,能够有效地简化仪器结构,提高测量精度,扩展测量范围。
This gives a simple and accurate method of measurement of liquid volumes.
给出了一种准确且简单的液体体积计量方法。
A simple but accurate method is developed to realized directional and quantitative measurement of blood flow velocity.
提出了一种实现血流速度定量、双向检测的简单而且准确的方法。
A new simple method measurement is developed and accurate control of position in movement of detector data insert is achieved.
研制出一种简单稳定的检测方法,实现了探测器加密运动的精确位置控制。
Puts forward a simple method to demarcate the input output characteristic and resolution of the measurement system of heterodyne interference.
结合某一外差干涉测量系统,提出了一个对测量系统的分辨力、输入输出特性进行标定的简单易行的方法。
A simple method for area measurement of irregular plane object using area array CCD was presented.
文中介绍了利用面阵CCD测量不规则平面物体面积的原理和方法。
A kind of simple method is presented on the measurement of average velocity of flyer driven by mini size laser using quartz gauges.
提出了一种小型激光器驱动飞片的平均速度测量方法,即利用石英晶体的压电效应可以最终得到飞片的平均速度。
The method for measurement of the length of stoma guard cell was proved to be a simple way of estimating ploidy of the regenerated plants.
通过测量气孔保卫细胞长度来评估再生植株的染色体倍性是一种简单可行的方法。
A method of on-line measurement of contouring error on numerically-controlled machine tools or machining centers is a simple, high-speed and economical.
在数控机床或加工中心上采用联机检测轮廓加工误差的方法,不用价格昂贵的坐标测量机,具有简单、省时、经济的特点。
Focusing on the problem such as slow scanning speed, complex system design and low light efficiency, a simple method to obtaining optical sectioning in multiple-beam confocal measurement was proposed.
针对共焦测量中单点扫描速度慢、机构复杂、光能利用率低的问题,介绍了一种利用结构光和共焦显微术相结合来实现多光束测量的新方法。
This proves that the above mentioned measurement method is a simple, accurate and feasible one.
证实了此方法在工程应用中是一种简单、准确、可行的测量方法。
A new measurement method of surfactants in oil diffusion coefficient is established and is simple and practical.
建立了一种新的测量表面活性剂在油中弥散系数的实验方法,该方法简单适用。
This testing method features a simple testing circuit, intuitional and exact measurement datum and so on.
该测试方法具有测试线路简单,测量数据直观、准确等特点。
The above method has the features of simple hardware and software system designed, easy to install, low-cost and easy to maintain, it is a multidrop temperature measurement system the ideal solution.
上述方法具有系统软硬件设计简单、安装方便、成本低廉、易于维护等优点,是多点温度测量系统的理想解决方案。
A simple and novel method for optical surface measurement is presented in this paper, which is based on optical 3D sensing by structured light projection.
本文深入探讨了一种简单的光学面形测量方法,即基于结构光投影的光学面形测量方法。
In order to meet the needs of high accuracy of temperature measurement for a data process and control device, a simple calibration method for the bridge circuit measuring resistances is proposed.
针对“数据处理和控制装置”测温电路的高精度 要求,提出了一种分档电桥电路的标定方法。该方法 不仅简单实用,在电桥分档位较多时,能有效减少标定 的工作量,而且能达到较高的精度。
According to the principle of optical measurement, a simple and effective method to measure the distortion of CCD camera with a largefield, short focal length lens is presented.
从光学测量角度出发,结合计算机视觉中的摄像机标定方法,解决了大视场短焦距镜头CCD摄像系统的畸变校正问题。
A measurement method of deviation from circular form of large-scale holes is discussed. It has the characteristics of simple, practical, reliable, and anti-interference.
研究了一种关于大型孔类件的圆度误差测量法·该测量方法具有结构简便,实用可靠,抗干扰性强等特点·。
This is a practicable method since it is simple in principle and can reduce the measurement of distances in field.
原理简单,减少了距离丈量工作,可供现场使用。
In the Experiment of salt water simulation of smoke movement of building fires, there is not a simple and effective method of speed measurement yet.
在建筑火灾烟气运动的盐水模拟实验中,尚无简单易行的速度测量方法。
In the Experiment of salt water simulation of smoke movement of building fires, there is not a simple and effective method of speed measurement yet.
在建筑火灾烟气运动的盐水模拟实验中,尚无简单易行的速度测量方法。
应用推荐