Abstract: A reefer container configured to cool a gas inside a container body, including: the container body; a circulation line with a suction port and a blowout port each of which is disposed inside the container body; a compressor disposed in the circulation line and configured to compress the gas suctioned from inside the container body to the circulation line through the suction port; a heat exchanger disposed in the circulation line and configured to cool the gas compressed in the compressor; an expander disposed in the circulation line and configured to expand the gas cooled in the heat exchanger; and a liquefied gas tank housed inside the container body and configured to store a liquefied gas.

Abstract: A monitoring and control device for monitoring or controlling the clearance of a rotating machine including a vehicle cabin containing rotating and stationary parts comprises: an acquisition unit configured to acquire a plurality of temperatures at a plurality of locations in the vehicle cabin; and an index calculation unit configured to calculate an index indicating the vertical displacement of the vehicle cabin on the basis of the plurality of temperatures.

Abstract: A CO2 recovery system includes: a combustion facility; a CO2 absorption tower that brings an exhaust gas containing CO2, which is discharged from the combustion facility and introduced into the CO2 absorption tower, into contact with a CO2 absorption liquid to remove the CO2 from the exhaust gas; and a decarbonated gas introduction line that is connected to the CO2 absorption tower and the combustion facility and allows at least a portion of a decarbonated gas, which is the exhaust gas from which the CO2 has been removed in the CO2 absorption tower, to be introduced into the combustion facility.

Abstract: A carbon dioxide recovery system includes an absorption tower, a regeneration tower, a rich liquid line, a lean liquid line, a heat exchange unit, and a warn fluid supply unit. The absorption tower allows a carbon dioxide containing gas containing carbon dioxide to contact an absorption liquid capable of absorbing carbon dioxide and produces a rich liquid corresponding to an absorption liquid having absorbed carbon dioxide of the carbon dioxide containing gas. The regeneration tower heats the rich liquid to discharge carbon dioxide from the rich liquid and produces a lean liquid corresponding to an absorption liquid having discharged carbon dioxide. The rich liquid line guides the rich liquid from the absorption tower to the regeneration tower. The lean liquid line guides the lean liquid from the regeneration tower to the absorption tower.

Abstract: This control device comprises: an acquiring unit for acquiring, as a first inlet pressure, a pressure value of first steam on a first inlet side as seen from a first regulating valve of a first turbine that rotates using the first steam, which is supplied from the first inlet via the first regulating valve, and acquiring, as a second inlet pressure, a pressure value of second steam on a second inlet side as seen from a second regulating valve of a second turbine that rotates on the same rotating shaft as the first turbine using the second steam, which is supplied from the second inlet via the second regulating valve; and a control unit for regulating an opening degree of the first regulating valve and an opening degree of the second regulating valve in accordance with the first inlet pressure and the second inlet pressure.

Abstract: A production method for fine metal particles includes a step of preparing metal particles and a step of supplying the metal particles with a feed gas containing a hydrocarbon, wherein the contact between the feed gas and the metal particles is carried out at a temperature of 600° C. to 900° C.

Abstract: A bonding layer evaluation system includes an elastic wave generation device configured to generate an elastic wave at an evaluation object including a bonding layer; an elastic wave detection device configured to detect the elastic wave from the evaluation object; and a control device configured to evaluate a parameter related to the bonding layer of the evaluation object. The control device compares an actual value of a frequency characteristic of the elastic wave detected by the elastic wave detection device and a theoretical value of the frequency characteristic of the elastic wave calculated based on a theoretical model related to the evaluation object and evaluates the parameter related to the bonding layer based on a result of the comparison.

Abstract: It is an object of the present disclosure to provide an interior member for an aircraft, a manufacturing method of the member and a replacement method of the member in which replacement cost can be reduced. An interior member for an aircraft according to the present disclosure includes a substrate, a decorative layer that covers the surface of the substrate, and an adhesive layer that adheres to the decorative layer to the substrate, and the decorative layer is peelably pasted to the surface of the substrate via the adhesive layer in a range that meets a required adhesive strength and that does not affect the substrate.

Abstract: A CO2 recovery system includes: a combustion facility; a dust collector into which exhaust gas containing CO2, discharged from the combustion facility, is introduced, and which removes solid components from the exhaust gas; an exhaust gas cooling device into which the exhaust gas is introduced, and which cools the exhaust gas through contact with cooling water; a CO2 absorption tower into which the exhaust gas cooled by the exhaust gas cooling device is introduced, and which removes the CO2 from the exhaust gas in contact with a CO2 absorbent; and a cooling water introduction line which is-connected to the exhaust gas cooling device and to a supply site on an upstream side, in the flow of exhaust gas, of the dust collector, and which guides at least a portion of the cooling water inside the exhaust gas cooling device to the supply site.

Abstract: A magnetic geared electrical machine includes: a stator including a stator coil; a first rotor which includes a plurality of pole pieces arranged with a first radial gap between the stator and the plurality of pole pieces, a first cooling passage including the first radial gap being formed between the first rotor and the stator; a second rotor which includes a plurality of rotor magnets, is arranged opposite to the stator across the first rotor in a radial direction with a second radial gap between the pole pieces and the plurality of rotor magnets, a second cooling passage including the second radial gap being formed between the first rotor and the second rotor; and an inlet cavity for cooling gas formed on one end side in an axial direction with respect to the stator, the first rotor and the second rotor.

Abstract: A ducted fan device includes: a plurality of fan devices each having a fan configured to be rotated about a first axis to generate an airflow and a cylindrical smaller duct surrounding the fan about the first axis and extending in a first axis direction; and a cylindrical larger duct extending in a second axis direction parallel to the first axis. Each of the fan devices is arranged on an inner side of the larger duct when viewed in the second axis direction. At least a part of the smaller duct is arranged outside the larger duct on an upstream side in a flow direction of an airflow when viewed in a direction orthogonal to the second axis.

Abstract: The object is to provide a powder fuel feed apparatus, a gasifier unit, and an integrated gasification combined cycle and a control method of a powder fuel feed apparatus that can suppress deformation of a sintered metal filter with simple and inexpensive configuration. An embodiment includes: a distributor pipe (89) in which a mixed gas containing moisture and a gas in which pulverized coal and nitrogen transported with the pulverized coal are mixed is transported; and a diluting nitrogen system (90) that, when a flow velocity of the mixed gas is less than a predetermined threshold, additionally supplies a diluting nitrogen to a mixing chamber (97) connected to the distributor pipe (89) and forming a part of the distributor pipe (89), and the diluting nitrogen system (90) continuously supplies a predetermined flow rate of the diluting nitrogen to the mixing chamber (97).

Abstract: A plant monitoring device (20) is provided with: a detection value acquisition unit (211) that acquires a bundle of detection values; a first Mahalanobis distance calculation unit (212) that calculates a first Mahalanobis distance by using as a reference a unit space generated on the basis of a bundle of past detection values; a first SN ratio calculation unit (214) that calculates a first SN ratio for each of a plurality of evaluation items; a second Mahalanobis distance calculation unit (215) that calculates a second Mahalanobis distance by increasing or decreasing each of the detection values; a second SN ratio acquisition unit (216) that converts the first SN ratio for each of the evaluation items and acquires a second SN ratio on the basis of the first and second Mahalanobis distances; and an addition unit (217) that calculates an added value of a plurality of the second SN ratios acquired within a prescribed period for each of the evaluation items.

Abstract: This rubbing determination device determines rubbing of a rotary machine which comprises a fixed part and a rotary part. The present device acquires an AE signal detected by means of an AE sensor provided in the rotary machine and acquires a gap amount between the fixed part and the rotary part. A rubbing determination evaluation index is generated on the basis of the AE signal and the gap amount, and rubbing in the rotary machine is determined on the basis of the rubbing determination evaluation index.

Abstract: An observation control device is applicable to a detector installed onboard a spacecraft for performing observation. The observation control device includes an orthogonal direction control unit configured to move an observation range in a direction orthogonal to a travel direction of the spacecraft, the observation range being a range observed by the detector, and a travel direction control unit configured to move the observation range in the travel direction of the spacecraft.

Abstract: In a turbine vane repairing method, a damaged spot removing step of removing a damaged spot in one shroud of two shrouds, a member disposing step of disposing a deformation curbing member which comes into contact with each of the two shrouds and curbs change in relative positions between the two shrouds, an overlay welding step of performing overlay welding with respect to a removed part from which the damaged spot is removed in the one shroud and filling the removed part after the damaged spot removing step and the member disposing step, a member detaching step of detaching the deformation curbing member from the turbine vane after the overlay welding step, and a finishing step of polishing at least a surface of a part subjected to the overlay welding in the one shroud are executed.

Abstract: A control device is for a mobile machine that is provided in a mobile machine configured to automatically move. The control device includes a target object information acquisition unit that acquires a detection result of a direction of a target object; a region setting unit that sets a prohibited region through which a trajectory of the mobile machine is prohibited from passing, from the direction of the target object; a trajectory setting unit that sets a trajectory from the mobile machine to a target position where the mobile machine is in a predetermined position and direction with respect to the target object such that the trajectory does not pass through the prohibited region; and a movement control unit that moves the mobile machine based on the trajectory.

Abstract: An optical connector includes: an optical fiber arranged along an optical axis; a light guide member having a first end face and a second end face and configured to guide a laser beam from the first end face to the second end face, the laser beam emitted along the optical axis from a light source entering the first end face, and the second end face being joined to an incident end face of the optical fiber; and a window member arranged between the light source and the light guide member and configured to guide, to the first end face of the light guide member, the laser beam emitted from the light source. The window member has a first transmission face and a second transmission face, the laser beam emitted from the light source entering the first transmission face, and the second transmission face being configured to emit the laser beam.

Abstract: A heat transfer control structure includes: an outer shell having an outer surface and an inner surface, the outer shell being heated by airflow along the outer surface; an inner shell disposed opposed to the inner surface of the outer shell, the inner shell being configured to accommodate a payload therein; and a plate coupled to the inner shell such that the plate is opposed to the inner shell across a gap. The outer shell is coupled to the plate.

Abstract: A fuel control device includes a combustion temperature estimation value calculation unit that calculates a temperature estimation value when a mixture of fuel and inflow air is burned using an atmospheric condition, an opening degree command value of a valve that controls the amount of air that is mixed with the fuel and burned, and an output prediction value calculated on the basis of a fuel control signal command value used for calculation of a total fuel flow rate flowing through a plurality of fuel supply systems, a fuel distribution command value calculation unit that calculates a fuel distribution command value indicating a distribution of fuel output from the fuel supply systems based on the temperature estimation value, and outputs the fuel distribution command value, and a valve opening degree calculation unit that calculates each valve opening degree of a fuel flow rate control valve of the fuel supply systems.