瀑布图 meaning in English

waterfall curve
waterfall plot

Disk spindle system waterfall plot simulation
轴系统瀑布图的仿真
Secondly , the power density spectrum is calculated from fft and the units " behavior is analyzed in the frequency domain ; the waterfall form for the start up process is plotted
运用fft求取功率谱,分析信号的频域特性,绘制启动过程瀑布图;分析尾水管压力脉动对机组轴系的激励作用
Then , the numerical simulation has been made by pseudo - spectral method ( psm ) , and the waterfall plot of the wave was draw with matlab . so the effects of different variational walls on the nonlinear surface waves could be analyzed
然后利用拟谱方法进行数值模拟，用matlab软件绘制出非线性表面波的瀑布图，由此研究壁面变化对非线性表面波的影响。