Jfe Steel Corporation

Hokkaido University

Gene Techno Science Co., Ltd.

Yutaka Matsui

Takafumi Ozeki

Kenji Adachi

Yukinori Iizuka

Kazuki Terada

Junji Shimamura

Daichi Izumi

Hiroki Imanaka

Nobuyuki Ishikawa

Takatoshi Okabe

Daisuke Mizuno

Shunsuke Toyoda

Sota Goto

Shigeto Sakashita

Toshimitsu Uede

Hajime Takada

Koji Fujimoto

Kyono Yasuda

Atsushi Yonemoto

Shigeaki Sugimoto

Noriaki Uchitomi

Minoru Matsumoto

Toshihiro Miwa

Satoru Yabumoto

Yoshinori Ohtani

Provided are: a mechanical property measuring apparatus and method that can accurately measure a mechanical property through physical quantities; a substance manufacturing equipment and method that can improve the production yield rate and high-quality substance. A mechanical property measuring apparatus () comprises: a physical quantity measuring unit () configured to measure a plurality of physical quantities of a measured object that includes a substance and a film on a surface of the substance; a mechanical property calculating unit () configured to calculate, using a plurality of calculation models each for calculating a mechanical property of the substance and at least two of the plurality of physical quantities measured, the mechanical property of the substance for each of the plurality of calculation models; and a selection processing unit () configured to select one mechanical property based on the at least two of the plurality of physical quantities.

Mechanical property measuring apparatus, mechanical property measuring method, substance manufacturing equipment, substance management method, and substance manufacturing method

Provided are a mechanical property measuring apparatus and method that can accurately measure a mechanical property through physical quantities, etc. A mechanical property measuring apparatus () comprises: a physical quantity measuring unit () configured to measure a plurality of physical quantities of a measured object that includes a substance and a film on a surface of the substance; a calculation model generating unit () configured to select a plurality of pieces of learning data and generate a calculation model for calculating a mechanical property of the substance; and a mechanical property calculating unit () configured to calculate the mechanical property of the substance using the calculation model generated and at least two of the plurality of physical quantities, wherein the selection physical quantities include at least one physical quantity measured using a first measurement signal and at least one physical quantity measured using a second measurement signal.

A metal structure evaluator for rolled steel sheets includes: a magnetic property measuring unit configured to measure a magnetic property of an evaluation target point in at least two or more different magnetization directions by performing, in the at least two or more different magnetization directions, processing of: applying a magnetic field on a surface of a rolled steel sheet in one direction; and measuring a magnetic property of the evaluation target point on the surface of the rolled steel sheet; and a determination unit configured to determine a metal structure of the evaluation target point based on the magnetic property measured by the magnetic property measuring unit.

Metal structure evaluator for rolled steel sheets, method for evaluating metal structure of rolled steel sheet, production facility of steel product, method for manufacturing steel product, and method of quality management of steel product

An ultrasonic flaw detection device includes: a matrix array probe; an ultrasonic wave transmitting and receiving unit that controls the matrix array probe; and an evaluation unit that detects a planar defect based on the reflected ultrasonic waves received by the ultrasonic wave transmitting and receiving unit. The matrix array probe has a plurality of vibration elements arranged lattice-like, an array pitch of the vibration elements in the pipe axis direction is larger than a wavelength of ultrasonic waves transmitted and received, widths of the vibration elements in the pipe axis direction decrease outward in the pipe axis direction from a pipe axis direction center position of the matrix array probe, and the widths and center coordinates of the vibration elements in the pipe axis direction have been adjusted such that all of ultrasonic waves from the vibration elements overlap in a focal position control range for the ultrasonic waves.

Ultrasonic flaw detection device, ultrasonic flaw detection method, method of manufacturing welded steel pipe, and welded steel pipe quality control method

There are proposed a method for measuring hydrogen-induced cracking which can measure hydrogen-induced cracking initiated in an interior of a test specimen during HIC test and a measuring apparatus used in this method. When cracks initiated in an interior of a test specimenimmersed in a test solutioncontaining hydrogen sulfide is measured by an ultrasonic probeplaced in a vessel, the position and size of cracks initiated in the interior of the test specimenare measured with the lapse of time at a state of immersing the test specimenin the test solution by scanning the ultrasonic probeor the test specimen

Method and apparatus for measuring hydrogen-induced cracking

A resistance welded steel pipe is provided. A hot-rolled steel sheet having a composition containing, in mass %, C: 0.025 to 0.168%, Si: 0.10 to 0.30%, Mn: 0.60 to 1.90%, and one or at least two selected from Ca, Nb, V, and Ti such that Pcm is 0.20 or less is subjected to continuous cold roll forming to obtain a pipe-shaped body. Tapered grooves are formed in the steel sheet such that the ratio of the tapered portions to the wall thickness of the steel sheet is 10 to 80%. Then end surfaces of the pipe-shaped body are butted against each other and subjected to electric resistance welding. Ultrasonic waves are transmitted toward the electric resistance weld surface such that a beam width is within the range of 0.1 to 4.0 mm, and the reflected waves are used for ultrasonic flaw detection using an ultrasonic flaw detector.

Electric resistance welded steel pipe and manufacturing method therefor

An ultrasonic flaw detection apparatus includes: a seam detection unit that captures a thermal image of a welded seam portion of an electric resistance welded pipe; an ultrasonic flaw detection sensor head that includes an ultrasonic probe that performs ultrasonic flaw detection on the welded seam portion; a seam position calculation unit that calculates a seam position and a bead cutting position of the electric resistance welded pipe; a bead cutting band detection unit that detects a bead cutting band of the electric resistance welded pipe; a bead cutting position calculation unit that calculates a bead cutting position of the electric resistance welded pipe; a tracking movement amount calculation unit that calculates a tracking movement amount of the ultrasonic flaw detection sensor head; and a sensor head driving unit that moves the ultrasonic flaw detection sensor head to track the welded seam portion according to the tracking movement amount.

Ultrasonic flaw detection apparatus and ultrasonic flaw detection method

An ultrasonic flaw detection method to detect flaws on an inner surface of a metallic pipe using ultrasonic waves includes a waveform hold step that acquires and holds waveform data of an echo signal when an ultrasonic probe that generates ultrasonic signals toward the inner surface and the metallic pipe are moved relative to each other, a signal analyzing step that calculates a path length up to receiving an echo signal from the inner surface and a change rate of the path length based on the waveform data held, and a flaw detecting step that detects flaws on the inner surface based on the path length and the change rate of the path length.

Ultrasonic flaw detection method, ultrasonic flaw detection apparatus, and pipe manufacturing method

A remedy for cancer obtained from a different viewpoint from the viewpoints employed in developing the existing anticancer drugs, i.e., focusing on the intercellular adhesion of cancer cells. Namely, provided is a remedy for cancer with fewer side effects which inhibits the proliferation of cancer cells and the intercellular adhesion of cancer cells. Also provided is an antibody, which recognizes the disintegrin domain of ADAM-15 and is usable as an anticancer agent, and so on. An antibody, which recognizes the disintegrin domain of ADAM-15 but does not recognize the RGD sequence or loop region in the disintegrin domain of ADAM-15, and so on; an antibody, which inhibits ADAM-15 and integrin &#x3b1;v&#x3b2;3-dependent cell adhesion, and so on; and an antibody, which inhibits ADAM-15 and integrin &#x3b1;v&#x3b2;1-dependent cell adhesion, and so on.

Anti-ADAM-15 antibodies and utilization of the same

Growing community of inventors

Tokyo, Japan

Yutaka Matsui