SYSTEMS AND METHODS FOR TERAHERTZ SPECTROSCOPY

    公开(公告)号:US20190323957A1

    公开(公告)日:2019-10-24

    申请号:US16313585

    申请日:2016-09-30

    Abstract: A method, system, and device for terahertz spectroscopy to analyze a sample. The device comprises a transmitter, a waveguide, a receiver, and a processor. The transmitter generates electromagnetic (EM) radiation in a terahertz frequency band from about 0.1 terahertz to about 10 terahertz. The waveguide propagates the EM radiation generated from the transmitter and houses the sample to attenuate the EM radiation. The receiver is in communication with the waveguide and generates a signal in response to EM radiation propagating in the waveguide. The processor analyzes the signal to identify a parameter associated with the sample.

    DETERMINING TIMING FOR LUBRICATING FLUID CHANGE

    公开(公告)号:US20210381641A1

    公开(公告)日:2021-12-09

    申请号:US16322778

    申请日:2016-09-20

    Abstract: A method for determining when to change a lubricating fluid flowing within an apparatus includes monitoring the lubricating fluid flowing within the apparatus by passing radiation through the lubricating fluid from a radiation source. The lubricating fluid is analyzed for a presence of particles in the lubricating fluid based on the radiation passing through the lubricating fluid. A concentration of the particles in the lubricating fluid is determined when the presence of particles is detected. An alert to change the lubricating fluid is generated when the concentration of particles in the lubricating fluid exceeds a threshold.

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