But the signal to excite vibration table must be in time-domain, therefore how to transform the PSD into the time-domain signal is the first work to simulate this kind of vibration environment.
而驱动平台运动的激励信号必须为时域信号,因此如何完成功率谱密度至时域信号的转换是此类振动环境模拟的首要工作。
参考来源 - 液压振动台振动环境模拟的控制技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
"Ashoka then provides those teams of young people with advisors, monetary seed funding, as well as non-monetary support to transform their idea into action."
VOA: special.2011.03.02
We're trying to teach you some chemistry, but I'm also trying to teach you how to transform into a standalone professional.
我们会教化学,但是我也会教你们如何成为,一个独立的专业人士。
You can take heat energy and convert it to work energy and vice versa, and it doesn't say anything about that you have to waste heat if you're going to transform heat into work.
你可以把热能便成功,也可以反过来,但它对于如果你要把热变成功,就必须浪费热量这件事只字未提,它只是说这是能量。
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