Electro-vibration Coupled Stress Relief System and Method for Eliminating Residual Stress Using the Same

    公开(公告)号:US20240279765A1

    公开(公告)日:2024-08-22

    申请号:US18112891

    申请日:2023-02-22

    CPC classification number: C21D10/00 G05D19/02

    Abstract: The present invention discloses an electro-vibration coupled stress relief system, comprising a host computer, an arbitrary waveform card, a power amplifier, an electromagnetic exciter, an energy amplification device, an acceleration sensor, a charge amplifier, an oscilloscope, a power module, a charging module, an electric energy storage module, a discharge module, a pulse current sampling measurement module and a copper electrode. The present invention also discloses a method for eliminating residual stress, comprising the following steps: obtaining the natural frequencies of bending vibration of different orders by numerical modal analysis; fixing the metal structure; discharging the metal structure to generate high-energy electrical pulses by opening the charging switch and closing the discharge switch; inputting the analog excitation signal output by the arbitrary waveform card into the electromagnetic exciter via the power amplifier and driving the electromagnetic exciter to generate high-frequency vibration.

    SYSTEMS AND METHODS FOR REPORTING OF EXCESSIVE VIBRATION CONDITIONS IN A STORAGE RESOURCE

    公开(公告)号:US20180088604A1

    公开(公告)日:2018-03-29

    申请号:US15275757

    申请日:2016-09-26

    CPC classification number: G05D19/02 G11B25/043 G11B33/08 G11B33/142

    Abstract: In accordance with embodiments of the present disclosure, an information handling system may include a processor and a storage resource communicatively coupled to the processor. The storage resource may be configured to monitor one or more operating parameters of the storage resource indicative of vibration external to the storage resource affecting performance of the storage resource, determine whether the one or more operating parameters exceed respective threshold values, and in response to determining that the one or more operating parameters exceed a respective threshold value, communicate an indication from the storage resource to a subsystem of the information handling system that the storage resource is experiencing excessive vibration from sources external to the storage resource.

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