Abstract: A media module may include a module gear unit rotatably installed in a vehicle body; a reflection plate connected to the module gear unit; a light-emitting device disposed to face a reflection surface of the reflection plate; and a speaker disposed to face the reflection surface of the reflection plate, wherein light generated by the light-emitting device is incident toward the reflection plate, and a sound generated by the speaker is incident toward the reflection plate.

Abstract: This application provides an uplink signal synchronization method and a communication apparatus. A terminal device receives first indication information, where the first indication information indicates first duration, the first duration is validity duration of synchronization information, and the synchronization information is used for uplink signal synchronization. The terminal device performs the uplink signal synchronization based on second indication information within the first duration that is after reception of the second indication information, where the uplink signal synchronization includes time domain offset compensation and/or frequency domain offset compensation, and the second indication information indicates the synchronization information. This can improve communication reliability.

Abstract: There is provided a carbon material dispersion which has excellent dispersibility and in which the dispersibility is retained stably over a long period of time even when the carbon material dispersion contains a carbon material at a high concentration. The carbon material dispersion is a carbon material dispersion containing a carbon material, water, and a polymeric dispersant, wherein the polymeric dispersant is a polymer including 5 to 40% by mass of a constituent unit (1) derived from a monomer 1, such as 2-vinylpyridine, 50 to 80% by mass of a constituent unit (2) derived from a monomer 2 represented by formula (1) (wherein R1 represents a hydrogen atom or the like, A represents O or NH, X represents an ethylene group or a propylene group, Y represents O, NHCOO, or NHCONH, each of R2 represents a hydrogen atom or the like, n represents 20 to 100, and R3 represents a hydrogen atom or the like), and 0.

Abstract: Provided are a spiro-containing derivative, and a preparation method therefor and the use thereof. In particular, provided are a compound as shown in general formula (I), and a preparation method therefor, a pharmaceutical composition containing same, and the use thereof in the preparation of a drug for preventing and/or treating central nervous system diseases related to 5-hydroxytryptamine receptors and/or trace amine-related receptors and/or dopamine receptors in mammals.

Abstract: Vehicle air conditioning apparatus comprising air conditioning case with inlet and outlet, partition wall dividing the inner space into a first and a second space portions; cooling heat exchanger disposed inside the air conditioning case to span the first and second space portions and connected to the outlet; and heat exchanger disposed inside the air conditioning case to span the first and second space portions. The air conditioning case includes a first flow path disposed in the second space portion below the heat exchanger; a channel part disposed behind the heat exchanger, with its entrance communicating with the first flow path, and exit communicating with the first space portion. Accordingly, a portion of air flowing to the first flow path via cooling heat exchanger without passing through heat exchanger is guided to the first space portion via the channel part without being mixed with air passing through heating heat exchanger.

Abstract: An antibacterial filter, a method for manufacturing the filter, and an air purifier comprising the filter. The antibacterial filter contains a specific range of active copper particles bound to the surface of fibers, and thus can effectively prevent microorganisms, such as bacteria, fungi, and viruses, harmful to the human body, from proliferating on or contaminating the filter surface, and further improve antibacterial performance and sustained antibacterial performance. Additionally, when the antimicrobial filter is applied to an air purifier, it is possible to supply purified air and, at the same time, further improve the durability and lifetime characteristics of the filter.

Abstract: A vehicle includes a vehicle body and a battery attachable to and detachable from the vehicle body. The battery includes a battery side connector. The vehicle body includes a vehicle body side connector electrically connectable to the battery side connector and a holding portion that holds the vehicle body side connector. The holding portion holds the vehicle body side connector as being movable along a fitting direction in which the vehicle body side connector and the battery side connector are fitted to each other while the battery side connector is connected to the vehicle body side connector.

Abstract: A cathode active material for a lithium secondary battery has a structure of a lithium-nickel-based metal oxide. A crystal size in a (104) plane defined by Equation 1 is less than 200 nm. A thickness of a TM slab measured by a Rietveld method in a crystal structure of a space group R-3m by an X-ray diffraction (XRD) analysis is 2.15 ? or less. A thickness of a Li slab thickness measured by the Rietveld method in the crystal structure of the space group R-3m by the XRD analysis is 2.585 ? or more.

Abstract: A vehicle includes a vehicle body on which a battery is mountable and a battery attachable to and detachable from the vehicle body. The battery includes a battery side connector. The vehicle body includes a vehicle body side connector to be engaged with the battery side connector. The battery side connector is made of a material having a lower hardness than a material constituting the vehicle body side connector.

Abstract: A method and a system for a continuous-flow aerobic granular sludge (AGS) process with improved two-stage sedimentation are provided. The method includes the following steps: arranging a biochemical reaction tank, a granular sludge sedimentation tank, and an inclined plate sedimentation tank that are connected sequentially, and arranging an inclined device in the inclined plate sedimentation tank; allowing sewage to continuously flow into the biochemical reaction tank, and allowing a sludge-water mixture obtained after a biochemical reaction to enter the granular sludge sedimentation tank, such that heavy sludge in the sludge-water mixture is quickly settled in the granular sludge sedimentation tank and returned to the biochemical reaction tank; and allowing light flocculent sludge in the sludge-water mixture to flow into the inclined plate sedimentation tank.

Abstract: A display apparatus includes a base substrate including a display area in which an image is displayed and a peripheral area adjacent to the display area, a source/drain pattern on the base substrate, the source/drain pattern including a connecting electrode in a pad portion of the peripheral area and a electrode of a thin film transistor in the display area, a planarization insulation layer on the base substrate, the planarization insulation layer contacting a side surface of the connecting electrode and a side surface of the electrode of the thin film transistor, and exposing a top surface of the connecting electrode, a connecting member contacting the connecting electrode, and a driving member including a driving circuit, the driving member being connected to the connecting member.

Abstract: A DCDC output voltage control method and control system for a hybrid electric vehicle are provided. The method includes: when a DCDC converter is in a buck operation mode, determining whether the vehicle is in a high power output demand state or an abnormal engine flame-out state; if so, setting the output voltage of the DCDC converter to a normal target voltage; otherwise, determining whether a low-voltage load has a charging voltage boost demand, and when the low-voltage load has the charging voltage boost demand and the power of a high-voltage battery is greater than a power threshold, setting the output voltage of the DCDC converter according to the voltage level corresponding to the charging voltage boost demand, to meet the charging demand of the low-voltage load. The fuel economy of a hybrid power assembly system can be optimized.

Abstract: The present disclosure relates to a method for recovery of valuable metals and a zeolite-containing material from a waste cathode material reaction vessel, in which valuable metals and a zeolite-containing material are recovered from a waste cathode material reaction vessel being discarded, and recycled as resources, thus reducing waste from the waste cathode material reaction vessel.

Abstract: Disclosed are a nickel-based superalloy formed by selective laser melting and a preparation method thereof, belonging to the technical field of an additive manufacturing from metal powder. In the disclosure, CrFeNb alloy powder is used as a grain refiner, and its element composition is within the composition range of a nickel-based superalloy powder to ensure that the prepared nickel-based superalloy has the same element composition with the original alloy; the grain size in the nickel-based superalloy could be refined by the addition of CrFeNb alloy powder, such that the anisotropic columnar grain structure in the alloy is transformed to equiaxed grain structure, thereby improving mechanical properties of the alloy.

Abstract: A method for preparing high-toughness heat-resistant aluminum alloy armature material, comprises: heating and melting an aluminum ingot into an aluminum liquid; adding the following elements to the aluminum solution in mass percent: Ce 6-12%, Y 5-9.5%, Zr 0.5-3%, Mg 0.1-2.5%, X 0.15-2.5%, Fe 0.15-0.25%, Mn 0.05-0.15%, and Si 0.1-0.5%; forming an alloy solution and casting same into an alloy ingot; processing the alloy ingot into spherical alloy powder; subjecting the spherical alloy powder to selective laser melting and solidification forming to produce nano-scale Al11Ce3, Al3(Y, Zr), and/or Al3X intermetallic compounds distributed in a net-like skeleton structure in an aluminum matrix. The material of the present disclosure has low density, high-temperature resistance, high energy absorption rate and excellent electrical conductivity, and excellent mechanical properties at room temperature and high temperature.

Abstract: To achieve more efficient cooling and lubrication by making a coolant more reliably and directly reach a machining point even in machining such as inner diameter grooving of a small diameter or grooving of a narrow groove width with which it is difficult for a coolant to reach a machining point. An indexable cutting tool that adopts a structure in which a cutting insert including cutting edges is removably mounted, by a set screw, on an insert mounting seat at an axial direction leading end part of a tool body includes: a coolant flow passage for coolant supply, the coolant flow passage being provided to the tool body; an opening part that is provided to the insert mounting seat; and a recessed part that forms a flow passage in which at least part of the coolant discharged from the opening part flows, the recessed part being provided to the cutting insert.

Abstract: A hot-dipped aluminum-zinc or zinc-aluminum-magnesium multiphase steel having a yield strength of greater than or equal to 450 MPa and a rapid heat-treatment hot plating manufacturing method therefor. The steel comprises the following components, in percentage by weight: 0.06-0.12% of C, 0.05-0.30% of Si, 1.0-1.8% of Mn, P?0.015%, S?0.015%, N?0.04%, Cr?0.50%, and further comprises one or both of Ti or Nb, with 0-0.045% of Nb and 0-0.045% of Ti, the balance being Fe and other unavoidable impurities. In addition, the following conditions also need to be met: 0.25?(C+Mn/6)?0.40; Mn/S?150; when no Ti is contained, Nb meets 0.01%?(Nb?0.22C?1.1N)?0.03%; when no Nb is contained, Ti meets 0.3?Ti/C?0.6; and when Ti and Nb are added in a compound mode, 0.03%?(Ti+Nb)?0.07%.

Abstract: A friction stir welding tool and a friction stir welding method that can increase the amount of heat generation, while reducing the amount of escaping heat are provided. The friction stir welding tool (1) has a shoulder portion (7) and a probe portion (5) provided on a bottom surface of the shoulder portion (7) . The base material of the friction stir welding tool (1) is a ceramic material whose main phase is silicon nitride or sialon. The shoulder portion (7) has a diameter of 35 mm or greater.

Abstract: A detection device includes a generation unit that generates feature values representing features of a plurality of pieces of orbit data, on the basis of the orbit data representing a state of each flying object included in a flying object group, an inference unit that acquires a value corresponding to a state of the flying object group on the basis of the feature values generated by the generation unit, and a detection unit that detects an abnormality having occurred in the flying object group on the basis of the value corresponding to the state of the flying object group acquired by the inference unit.

Abstract: A conversion element converts a beam profile of a laser beam that is supplied from outside and emitted from a nozzle. A holder holds the conversion element. The holder is connected to a tip end of a shaft. An actuator moves the shaft such that the conversion element enters a luminous flux of the laser beam and retracts therefrom. A first flow path that enables a fluid that is a refrigerant to flow from a base side of the shaft toward a holder side of the shaft is formed inside the shaft, and a second flow path that enables the fluid flowing through the first flow path to return from the holder side of the shaft to the base side is formed inside the shaft.