A method for measuring the thickness of coatings on a substrate of an aerospace component comprises illuminating a sample comprising the substrate of the aerospace component and a coating with light waves of varying wavelengths from a light source, receiving the light waves reflected by the sample at a light collector, diffracting the light waves into a plurality of component wavelengths with a grating, detecting the light intensities of the plurality of component wavelengths at a detector array, generating a reflectance spectral curve using the detected light intensities for each of the plurality of component wavelengths, calculating the thickness of the coating from the reflectance spectral curves of the component wavelengths.

The present invention relates to a secondary battery electrode production system. The secondary electrode production system according to the present invention comprises: an unwinding portion (100) having multiple electrode material supply reels so as to continuously supply an electrode material; a notching portion (200) disclosed on a path of movement of the electrode material supplied from the unwinding portion (100); a cutting portion (400) disposed on the path of movement of the electrode material supplied from the notching portion (200) so as to generate the electrode; a vision inspection portion (600) for confirming whether the electrode is acceptable or not; and an electrode discharge portion (800) comprising a magazine for aligning and storing the electrode while interworking with the vision inspection portion.

A method for measuring a thickness of a coating includes illuminating a substrate of an appliance with light waves of varying wavelengths from a light source. The method further includes receiving the light waves reflected by a top surface and a bottom surface of the coating at a light collector. The method may further include diffracting the light waves into a plurality of component wavelengths with a grating, and detecting light intensities of the plurality of component wavelengths at a detector array. The method may further include calculating a thickness of the coating from the detected light intensities.

A manufacturing method of a plated wire rod, the method including: preparing a plated wire rod precursor including a base material that is wire-drawn and that has a linear shape and a plating film that is provided on a surface of the base material, where the base material is made of first metal and the plating film is made of second metal of a different composition from the first metal; obtaining a plated wire rod-intermediate body by performing skin-passing on the plated wire rod precursor using a die; inspecting, after the skin-passing, for presence/absence of a defect in the plated wire rod-intermediate body using an eddy current testing device and a camera inspection device; and obtaining a plated wire rod by removing the defect in the plated wire rod-intermediate body that is detected in the inspecting.

An apparatus for manufacturing an electrode performs press-working of a strip electrode being conveyed. This manufacturing apparatus includes a press roll including a roll surface having a width that is twice or more a width of the strip electrode, a switch configured to switch a contact region of the roll surface contacting with the strip electrode during press-working, and a controller. When an abnormality of the roll surface is detected in a state where the contact region of the roll surface is a region located on the left side with respect to a center line of the roll surface, the controller controls the switch such that the contact region of the roll surface is switched to a region located on the right side with respect to the center line of the roll surface.

Method for measuring thickness of coatings includes illuminating an automobile sample comprising a substrate and at least one coating with light waves of varying wavelengths from a light source. It further includes receiving the light waves reflected by a top surface and a bottom surface of the coating on the sample at the light collector. It also includes diffracting the light waves into a plurality of component wavelengths with a grating, detecting light intensities of the plurality of component wavelengths at a detector array, generating a combined reflected interference pattern spectral curve using the detected light intensities for each of the received light waves for each of the plurality of component wavelengths, and calculating a thickness of the at least one coating from a frequency of the combined reflected interference pattern spectral curve of the component wavelengths.

The disclosure contains a method of quantifying and/or evaluating metal ions in a dentifrice, wherein the method comprises subjecting the dentifrice to X-ray absorption spectroscopy (XAS), and wherein the XAS is used to measure and/or evaluate the metal ions in the dentifrice. Also disclosed are methods of selecting and screening for dentifrices based upon the evaluation and quantification of their metal ion content.

A method for measuring the thickness of coatings on metal substrates comprises illuminating a sample comprising a substrate and a coating with light waves of varying wavelengths from a light source, receiving the light waves reflected by the sample at a light collector, diffracting the light waves into a plurality of component wavelengths with a grating, detecting the light intensities of the plurality of component wavelengths at a detector array, generating a reflectance spectral curve using the detected light intensities for each of the plurality of component wavelengths, calculating the thickness of the coating from the reflectance spectral curves of the component wavelengths.

Described are sensors and methods of detecting hydrogen gas. The sensor includes a polymer matrix and a dye molecule in an amount sufficient such that exposure of the polymer matrix to hydrogen gas causes a change in a spectroscopic property of the dye molecule wherein the spectroscopic property includes at least one of color, absorbance, or luminescence. The polymer matrix may further include a catalyst, such as a transition metal, sulfonated Wilkinson's catalyst, colloidal Pt, sulfonated iridium cyclooctadiene triphenylphosphine, sulfonated rhodium cyclooctadiene triphenylphosphine, sulfonated ruthenium triphenylphosphine, or combinations thereof. Embodiments of the sensor may further include a gas permeable, water impermeable membrane, an outer covering, or combinations thereof.

A magnetic particle inspection device includes an image acquisition unit configured to acquire an image obtained by attaching magnetic particles to a magnetized inspection object and capturing the image of the inspection object, and a binarized image obtained by binarizing a whole or a part of the image; a region specifying unit configured to specify a magnetic particle group region based on at least one of the image and the binarized image, the magnetic particle group region containing a magnetic particle group; and a detection unit configured to detect a flaw by processing luminance information and form information with artificial intelligence obtained by supervised learning, the luminance information being obtained by performing statistical processing on luminances of a plurality of minute regions in the specified magnetic particle group region, and the form information being information regarding a form of the magnetic particle group that is obtained from the binarized image.