The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The omni-axis random vibration environment characteristics of repetitive shock machine, a new vibration equipment for reliability enhancement testing, is roundly studied. Firstly the omni-axis vibration acceleration is sampled by using triple axis accelerator under different intensity of vibration. Secondly the all-sided characteristics of the vibration signal is extracted according to related index...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.