nonsteady meaning in English
不稳的
不稳定
非稳定的
Examples
- The vapor pressure and heat of vaporization have been shown to be significant properties in nonsteady droplet vaporization .
在非稳态的液滴汽化中，蒸气压和汽化热是重要的性质。 - Results above are applied to calculation of nonsteady three - dimensional temperature field in transformers
我们将上述理论结果应用于变压器的三维非稳态温度场计算中。 - This paper presents the three - dimensional nonsteady temperature field equation including transfer of mass and heat , and conditions determining solutions
为了反映外界温度和负载的变化，建立了含有传质传热的三维非稳态温度场方程及其定解条件。 - This paper discusses the numerical simulation model , in which nonsteady three - dimensional temperature field in large oil - immersed self - quenched transformers is the main object
本文以大型油浸自冷式三相变压器( sfz9 - 20000 / 110 )的三维非稳态温度场为研究对象，讨论了变压器运行过程中温度场的数值模拟模型。 - This work comprises of the following parts : firstly , some research on diagnosis theory and fault signal is carried out and concluded that the diagnosis process needs wavelet analysis ; secondly , theory basis of wavelet analysis is researched . emphasis to its explanation of engineering is given . according to analyze concrete performance , the appropriate wavelet function for diagnosis is obtained ; thirdly , research on the application of wavelet transform in nonsteady signal is conducted
主要内容如下：首先，研究了小波分析在故障诊断中的意义，从诊断理论和故障信号特点两方面说明对故障信号进行小波分析是诊断过程的内在要求；其次，研究了小波分析的理论基础，重点说明其工程解释，并通过分析具体的性能指标得到适合故障信号分析的小波母函数；第三、研究了小波分析在非平稳信号分析方面的实际应用，说明了小波分析对此类信号分析有着傅立叶分析不可比拟的优势。