Abstract: A printing apparatus includes a printing unit configured to print an image on a print medium, an acquiring unit configured to acquire temperature information of the printing unit, and a control unit configured to control the printing unit so as to start relative scanning in a case where a temperature that is indicated by the temperature information has reached a print permission temperature. The print permission temperature in a first print mode whose speed at a time of a constant speed in relative scanning is a first speed is a first temperature. The print permission temperature in a second print mode whose speed at the time of the constant speed is a second speed that is faster than the first speed is a second temperature that is lower than the first temperature.

Abstract: A non-transitory computer-readable medium stores computer-readable instructions. The computer-readable instructions are executed by a processor of a pretreatment information generation device that generates pretreatment information to be used in pretreatment on a recording medium by a pretreatment device. The computer-readable instructions that, when executed by the processor, perform processes including receiving image data to be printed on the recording medium, and identifying the pretreatment information to perform the pretreatment with respect to the received image data.

Abstract: A method for charging raw materials into a blast furnace is as follows. The blast furnace includes a bell-less charging device that includes a plurality of main hoppers and an auxiliary hopper. The auxiliary hopper has a smaller capacity than the main hoppers. The method includes discharging ore charged in at least one of the plurality of main hoppers, and then sequentially charging the ore from a furnace wall side toward a furnace center side by using a rotating chute. The discharging of low-reactivity ore charged in the auxiliary hopper is started simultaneously with a start of charging of the ore or at a point in time after the start of the charging; and then, the low-reactivity ore is charged together with the ore from the rotating chute. The charging of the low-reactivity ore is stopped at least before a point in time at which charging of 56 mass % of the ore is completed.

Abstract: A polishing pad for polishing a silicon carbide substrate contains polyurethane and abrasive grains fixed by the polyurethane, and has a loss tangent (tan ?) represented by loss modulus (E?)/storage modulus (E?) of 0.1 to 0.35 at 30° C. and a glass transition temperature of 40° C. to 65° C. Also, a polishing method for polishing the silicon carbide substrate includes a holding step of holding a workpiece having the silicon carbide substrate by a chuck table and a polishing step of polishing the silicon carbide substrate by the polishing pad.

Abstract: A coating layer containing a silicone compound is formed on an inner surface of a hollow fiber membrane for manufacturing an oxygenator having a plurality of porous hollow fiber membranes for gas exchange. The method includes dissolving a silicone compound in an organic solvent having a surface tension of less than 70 dyn/cm to prepare a coating solution; and bringing an inner surface of the hollow fiber membranes into contact with the coating solution while bringing an outer surface of the hollow fiber membranes into contact with water to form a coating layer containing a silicone compound on the inner surface.

Abstract: A covering state of a coating layer containing a silicone compound on an inner surface of hollow fiber membranes is evaluated by dissolving the silicone compound and a dyeing agent in an organic solvent and causing the coating solution to pass through the hollow fiber membranes. The covering state of the silicone compound or a crosslinked product is determined by observing a dyed state of a hollow fiber membrane end surface on a coating solution passing start side and a dyed state of a hollow fiber membrane end surface on a coating solution passing end side of the hollow fiber membrane on which the coating layer is formed.

Abstract: A power supply apparatus includes a frame having a plate-shape, electric wiring that transmits an electric signal or electric power, a guide unit that guides the electric wiring along a surface of the frame, and a facing member disposed at a position closer to the frame surface than that of the electric wiring to overlap the electric wiring. The guide unit includes first, second, and third guide members in contact with the electric wiring. The third guide member is in contact with the electric wiring from a side opposite to a side in which the first and second guide members are in contact with the electric wiring and is disposed at a position not in a region between the first and second guide members. The electric wiring is curved in a direction away from the facing member in the region between the first guide member and second guide member.

Abstract: Clamping device 20 is a clamping device for clamping and fixing core 10, whose interior is divided into multiple flow channels F1, F2 by plates 11 that are stacked, of stacked heat exchanger 1 in stacking direction Z of plates 11, including: two end plates 21, 22 placed on both sides of core 10 in stacking direction Z; connecting member 23 connecting two end plates 21, 22 to keep two end plates 21, 22 apart by a distance greater than a length of core 10 in stacking direction Z; and bolts 24 inserted respectively into thread through-holes 21a, 22a formed on each of end plates 21, 22 for pressing core 10 in stacking direction Z.

Abstract: An electromagnetic device includes a first member having a first end face, a second member having a second end face facing the first end face through an air gap, and a coil wound around one of the first member and the second member. Each of the first member and the second member is formed from a laminated body of a plurality of steel plates, and a magnetic circuit formed from the first member and the second member includes a changing part at which a lamination direction of the laminated body changes at a right angle to generate a magnetic flux along a plane direction of each of the plurality of steel plates.

Abstract: A method for producing PAS having an average particle size of 50 ?m or greater and 550 ?m or less is provided. The method can include: (1) a preparation step of preparing a prepared mixture containing an organic polar solvent, a sulfur source, and a dihalo aromatic compound; (2) a pre-stage polymerization step of initiating a polymerization reaction by heating the prepared mixture to produce a prepolymer; (3) a phase separation step of adding water as a phase separation agent to a reaction mixture in a reaction system to form a phase separation state; and (4) a post-stage polymerization step of continuing the polymerization reaction after the phase separation step, in which an organic sulfonic acid metal salt having a specific solubility in water is contained in the prepared mixture or the reaction mixture.

Abstract: An ultrasound diagnostic apparatus according to an embodiment includes processing circuitry configured to execute transmit aperture synthesis to conduct coherent summation on multiple received signals that are at different transmit apertures and in an identical scan line, evaluate a degree of consistency between phases of the received signals to calculate an evaluation value at each observation point, and correct a received signal having undergone the transmit aperture synthesis based on the evaluation value.

Abstract: An ultrasound diagnosis apparatus according to an embodiment includes an ultrasound probe including a plurality of transducer elements arranged two-dimensionally.

Abstract: An ultrasound diagnosis apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to sequentially obtain eigenvalues of a correlation matrix of a scan range, the correlation matrix being obtained from a data sequence of reflected-wave data in mutually the same position acquired by performing an ultrasound scan on the scan range formed with a plurality of scanning lines. The processing circuitry is configured to determine a filter coefficient to be applied to a Moving Target Indicator (MTI) filter, on a basis of the plurality of eigenvalues obtained at mutually-different points in time.

Abstract: An ultrasonic diagnostic apparatus of an embodiment includes an ultrasonic probe and processing circuitry. The ultrasonic probe repeatedly performs scanning in which a plane wave or a diffused wave is continuously transmitted a plurality of times in the same direction in a plurality of directions. The processing circuitry performs processing of applying a moving target indicator (MTI) filter to an unequal interval data sequence in the same direction obtained by the scanning and extracting a blood flow signal in each of the plurality of directions, performs processing of generating an autocorrelation signal by performing an autocorrelation operation on a plurality of blood flow signals in the same direction for each of the directions, and estimates a velocity value of blood flow on the basis of a complex signal generated by performing complex addition of a plurality of autocorrelation signals generated for the plurality of directions.

Abstract: A method for producing polyarylene sulfide that can have a high melt viscosity while suppressing ultra-fine powder generation. The method for producing polyarylene sulfide includes: (1) preparing a prepared mixture containing an organic polar solvent, a sulfur source, and a dihalo aromatic compound; (2) initiating a polymerization reaction by heating the prepared mixture to produce a prepolymer; (3) adding water as a phase separation agent to a reaction mixture in a reaction system to form a phase-separated state; and (4) continuing the polymerization reaction after phase separation. In the method, when a dihalo aromatic compound conversion ratio is 80 mass % or greater and 93 mass % or less and after the prepolymer reaches a weight average molecular weight of 10000 or greater in the first-stage polymerization step, an aromatic compound having 3 or more halogen atoms bonded to an aromatic ring is added to the reaction mixture.

Abstract: A method for charging raw materials into a blast furnace is provided. The blast furnace includes a bell-less charging device that includes a plurality of main hoppers and an auxiliary hopper. The auxiliary hopper has a smaller capacity than the main hoppers. The method includes discharging ore charged in at least one of the plurality of main hoppers and then sequentially charging the ore from a furnace center side toward a furnace wall side by using a rotating chute. After charging of the ore is started, only the ore is charged from the rotating chute at least until charging of 15 mass % of the ore is completed based on a total amount of the ore to be charged per batch; then discharging of small-size coke charged in the auxiliary hopper is started; and then, the small-size coke is charged together with the ore from the rotating chute.

Abstract: A light detection sensor includes a light source that irradiates a detection target with light, a rod lens that collects emitted light from the detection target, a first light receiving element that detects the emitted light that has passed through the rod lens, and a second light receiving element that detects the emitted light that has passed through the rod lens, at a position different from a position at which the first light receiving element detects the light.

Abstract: A method for detecting a fluctuation of a solidified layer, and a method for operating a blast furnace by employing the relevant method. In the method for detecting a fluctuation of a solidified layer, the fluctuation of the solidified layer in the lower part of a blast furnace is detected by using the amount of heat supplied to pig iron in the lower part of the blast furnace and the amount of heat in the pig iron tapped in a predetermined period.

Abstract: To provide a method for producing PAS by which PAS having a small particle size of 50 ?m or greater and 550 ?m or less as an average particle size can be produced. In the method for producing PAS, including: (1) a preparation step of preparing a prepared mixture containing an organic polar solvent, a sulfur source, and a dihalo aromatic compound; (2) a pre-stage polymerization step of initiating a polymerization reaction by heating the prepared mixture to produce a prepolymer; (3) a phase separation step of adding water as a phase separation agent to a reaction mixture in a reaction system to form a phase separation state; and (4) a post-stage polymerization step of continuing the polymerization reaction after the phase separation step, in which an organic sulfonic acid metal salt having a specific solubility in water is contained in the prepared mixture or the reaction mixture.

Abstract: An attachment device that suppresses a decrease in the detection accuracy of a sensor. This attachment device is designed to attach a sensor to one surface side of a transmission plate such that the sensor can detect a transmitted wave transmitted from the other surface side.