Abstract: Provided is a data input/output (I/O) method using a storage node-based key-value store in a storage disaggregation environment. The data I/O method using the storage node-based key-value store includes receiving a command converted from a key-value write request of an application from a calculation node according to a communication protocol used in the storage node, converting the command into an I/O request using a key included in the command, the I/O request including a logical block address and a value corresponding to the key, and storing the value in a storage device of the storage node using the logical block address of the I/O request.

Abstract: The present disclosure relates to a multilayer negative electrode comprising a negative electrode current collector configured to transfer electrons between an outer lead and a negative electrode active material, a first negative electrode mixture layer formed on one surface or both surfaces of the current collector and containing natural graphite as a negative electrode active material and a second negative electrode mixture layer formed on the first negative electrode mixture layer and containing artificial graphite as a negative electrode active material, and a lithium secondary battery including the same.

Abstract: A stent (1) of the present invention comprises: a main body (2) formed in a hollow tube shape; and a first bifurcation (3) and a second bifurcation (4) which are formed by extending from the end portion of the main body (2) in the lengthwise direction of the main body (2). The stent (1) comprises an artificial blood vessel (5) consisting of a main blood vessel (51), and a first branch blood vessel (52) and a second branch blood vessel (53) branched from the main blood vessel (51). The main body (2) is arranged to surround the main blood vessel (51), the first bifurcation (3) is arranged to surround part of the first branch blood vessel (52), and the second bifurcation (4) is arranged to surround part of the second branch blood vessel (53). The stent (1) includes a plurality of cells (10) which are formed by weaving one wire in zigzags, and the cells (10) each include an end cell (20) formed at the end portion of the main body (2).

Abstract: An endothermic pouch assembly includes an endothermic pouch with liquid-impregnated absorbent material sealed inside, and a pouch cartridge including a pair of rim frames that bind a heat-fusion sealing portion formed along the rim of the endothermic pouch at both sides.

Abstract: A constant velocity joint for a vehicle. The constant velocity joint includes: an axle housing fixed to a knuckle by a hub bearing, and a joint assembly inserted into the axle housing to transmit power from a shaft to the axle housing through a plurality of joint balls. In particular, the axle housing includes an extension portion which is extended from an end portion of the axle housing in a radial direction of the axle housing, and the extension portion provides a pressing force to an inner race of the hub bearing in an axial direction of the axle housing. The constant velocity joint further includes a boot surrounding an outer side of the extension portion and coupled to the extension portion so as to form a restraining force between the extension portion and the boot in the axial direction.

Abstract: Disclosed herein are a microbubble-extracellular vesicle complex, a production method therefor, and a system for driving the same. In one aspect, preferred microbubble-extracellular vesicle complexes may comprise an ultrasound contrast agent-based microbubble, an extracellular cell derived from a natural killer cell (NK cell), a human glial cell, or a human mesenchymal stem cell, and a coupling medium and can be derive in a 3D mode using ultrasonic waves and deliver a drug loaded in the extracellular vesicle to a target site.

Abstract: Discussed is a welding device capable of minimizing welding defects, a battery manufacturing device and a vehicle manufacturing device including such a welding device are provided. The welding device can include a laser irradiation module configured to irradiate a laser to a welding portion; a protection module disposed outside the laser irradiation module and configured to block flying particles scattered from the welding portion; and a blocking module disposed outside the protection module and configured to block an inflow of the flying particles to the protection module by introducing a gas therein.

Abstract: Provided are a spiral type cell culture vessel and a cell culture system using same. The present invention comprises: a housing having a certain length and having respective ends which are open; first and second caps respectively assembled to one end and the other end of the housing; and at least one spiral type culture support which is disposed in an internal space of the housing and in which a cell culture is performed. The spiral type culture support comprises at least one culture sheet of which one edge is in contact with and is fixed to a support shaft having a certain length, the culture sheet is spirally wound around the support shaft, and a culture medium passes in one direction due to a gap formed between the spirally wound culture sheet and the inner side thereof, and thus, a cell culture space is formed in which the cell culture is performed.

Abstract: The present disclosure relates to a multilayer negative electrode comprising a negative electrode current collector configured to transfer electrons between an outer lead and a negative electrode active material, a first negative electrode mixture layer formed on one surface or both surfaces of the current collector and containing natural graphite as a negative electrode active material and a second negative electrode mixture layer formed on the first negative electrode mixture layer and containing artificial graphite as a negative electrode active material, and a lithium secondary battery including the same.

Abstract: A charging/discharging system to provide a direct current (DC) distribution based charging/discharging system for a battery formation process, in which a large number of batteries is connected in common to a DC grid through charge/discharge equipment, alternating current (AC) power from an AC power network is converted to DC power required for the battery formation process and the DC power is outputted to the DC grid is provided.

Abstract: An attitude adjustment apparatus includes a driving device comprising a motor configured to generate a driving force; and a control device comprising at least one processor configured to adjust an attitude of a target object based on a rotation angle of the motor, wherein the driving device further comprises: a sensing assembly configured to generate a magnetic field, sense changes in the magnetic field and output, to the at least one processor, sensing result data based on the changes in the magnetic field; and a target, which is rotated by the driving force of the motor, comprising a plurality of blades configured to alter the magnetic field generated by the sensing assembly, and wherein the at least one processor is further configured to determine the rotation angle of the motor based on a target rotation angle and the sensing result data.

Abstract: The present invention relates to a boot assembly of a drive axle in which a bearing seal of a wheel bearing is removed to reduce drag torque and also reduce friction noise occurring in a wrinkled portion of the boot, and introduces a boot assembly of a drive axle configured to include: a wheel bearing assembled to a wheel housing; an outer ring formed in a ring shape and having an outer diameter part fixed to an outer wheel of the wheel bearing; a boot having a large diameter part of one end thereof, assembled to an inner diameter part of the outer ring; and a bearing seal unit assembled between a small diameter part of the other end thereof and a driveshaft by a band to prevent the introduction of foreign matter while restricting the rotation of the boot.

Abstract: A method of determining variable trip setpoints at the time of performing a safety analysis on a plant protection system includes: selecting a fixed analysis setpoint including a first analysis setpoint at which safety functions are initiated according to process variables of a power plant, and a first reaching time representing a time required to reach the first analysis setpoint; deriving a variable analysis setpoint satisfying conditions of the first fixed analysis setpoint; and determining a variable trip setpoint by reflecting uncertainty of an instrumentation and control system in relation to the variable analysis setpoint.

Abstract: A vehicle includes a first sensor for sensing a first image, a second sensor for sensing a second image, and a processor that is configured to generate seating information of a passenger based on the first image, and generate posture information of the passenger with the generated seating information based on at least one of the first image or the second image.

Abstract: A vehicle includes a first sensor for sensing a first image, a second sensor for sensing a second image, and a processor that generates identification information of an object based on the first image, matches the identification information with payment request information including information about fare payment of the object, generates location information of the object based on the second image, matches the identification information with the location information to generate boarding information of the object, and determines a free riding of the object based on the boarding information and payment approval information corresponding to the identification information.

Abstract: The present disclosure relates to an autonomous vehicle, a station system, and a door control method for the autonomous vehicle. An exemplary embodiment of the present disclosure provides an autonomous vehicle, comprising a processor configured to control opening and closing of a door of the autonomous vehicle depending on existence of an object around the door of the autonomous vehicle and whether an object outside and inside a station reaches a boarding zone of the autonomous vehicle within a predetermined time when the autonomous vehicle is stopped, and a storage configured to store data and algorithms driven by the processor.

Abstract: An interior material of a vehicle includes: a fabric layer made of a tricoat fabric, a foam layer disposed on a lower surface of the fabric layer, and an antifouling layer disposed at least between an upper surface of the fabric layer or the fabric layer and the foam layer. The tricoat fabric includes a combination of at least one of a polyurethane yarn, a high-elongation polyester yarn, or a polyester yarn.

Abstract: Disclose are is method of manufacturing a ventilation sheet for a vehicle. The ventilation sheet for a vehicle is manufactured by performing anti-fouling finishing treatment using an anti-fouling coating agent including an anti-fouling composition. The anti-fouling properties can be improved to prevent the sheet from being fouled, and flame-retardant treatment is performed through a flame-retardant aqueous solution including flame-retardant PET fiber and flame retardant in bath so that the deterioration of flame retardancy caused by the improved anti-fouling properties can be prevented through the flame-retardant treatment while ventilation properties are maintained.

Abstract: Provided is an apparatus for evaluating a response time of a plant protection system. The apparatus includes: a classification module classifying a design process related to a response time requirement of each channel performing a safety function into four operations of a safety analysis operation, a system design operation, a response time analysis operation, and a response time test operation; and an integrated evaluation module determining whether a response time evaluation is proper based on a time t1 derived in the safety analysis operation, a time t2 derived in the system design operation, a time t3 derived in the response time analysis operation, and a time t4 derived in the response time test operation.

Abstract: A washing machine in which a detergent case is located below a washing tub unit and detergent and wash water are supplied from the detergent case to the washing tub unit by a pump. An overflow hole to prevent overflow of water to the outside the detergent case is provided on the detergent case, and the detergent and the wash water do not overflow the detergent case and are discharged to an outside of the washing machine through the overflow hole when the pump breaks down.