... phases of the new product development process. Spectral methods are usually applied for simulating random processes if the basic data about the load states are represented by the PSD of the measured signal. In the past, often only the PSDs were saved instead of complete measured load time series...

...Jeongsam Yang Neutral format translators such as STEP and IGES have been used to exchange CAD model between the various CAD systems in the product development process. But imperfect interoperability imposes costs on the industry due to higher costs of design and production and slower implementation...