ULTRASONIC INSPECTION APPARATUS AND ULTRASONIC INSPECTION METHOD

    公开(公告)号:US20210109067A1

    公开(公告)日:2021-04-15

    申请号:US17064780

    申请日:2020-10-07

    Abstract: An ultrasonic inspection apparatus includes: an acquisition unit acquiring a signal indicating a fundamental wave and a second harmonic of an ultrasonic wave, which are obtained by the ultrasonic wave being scanned over an inspection object through a medium, at each scanning position; a calculation unit calculating a value obtained by dividing a second harmonic amplitude by a square of a fundamental wave amplitude, at each scanning position; and an output unit outputting information on a defect of the inspection object, based on the value obtained by dividing the second harmonic amplitude by the square of the fundamental wave amplitude.

    GASIFICATION SYSTEM AND WASTEWATER TREATMENT METHOD

    公开(公告)号:US20230035152A1

    公开(公告)日:2023-02-02

    申请号:US17789376

    申请日:2020-11-04

    Abstract: A gasification system according to an aspect includes a scrubber device to transfer contaminant contained in a flammable gas to cleaning water and discharge the cleaning water containing the contaminant as scrubber wastewater, a heat exchange device to heat the scrubber wastewater to vaporize the contaminant contained in the scrubber wastewater; and a combustion furnace to incinerate the vaporized contaminant, wherein the heat exchange device heats the scrubber wastewater by using heat generated by the combustion furnace.

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