Abstract: A lubricant base oil may contain at least one ester compound (A) selected from a diester (A1) having 24 or more carbon atoms and a triester (A2) having 24 or more carbon atoms and at least one base oil (B) selected from a mineral oil (B1) and a synthetic oil (B2) other than an ester synthetic oil. A lubricating oil composition may contain such a lubricant base oil.

Abstract: A heat exchanger and an air conditioning system are provided. The heat exchanger includes a first fin and a plurality of flat pipes parallel to each other and arranged at interval, wherein each of the plurality of flat pipes includes a reserved pipe section, each of the plurality of flat pipes is bent at the reserved pipe section, the first fin is connected to the reserved pipe section and is capable of covering gaps between a plurality of reserved pipe sections; and wherein along an extending direction of the reserved pipe section, a width of the first fin is defined as W1, the number of the first fin is n, a length of the reserved pipe section is defined as L, and the width W1 of the first fin, the number n of the first fin, the length L of the reserved pipe section satisfy following relationship: W 1 ? L / n .

Abstract: A method for generating a Midi file, a storage medium and a terminal are provided. The method includes: acquiring notation data of to-be-configured music, and determining a musical instrument corresponding to the music; determining the number of audio tracks in the Midi file based on the number of strings of the musical instrument; reading a chord from the notation data, and determining a string identifier of the musical instrument corresponding to the chord by searching a playing technique data table; determining a fingering corresponding to the string identifier by searching a chord fingering data table; determining a scale corresponding to the chord based on the fingering, and determining a scale sequence comprising scales based on a chord order; and determining a playing style of each meter in the scale sequence, and writing the scale sequence and the playing styles into the respective audio tracks, to generate the Midi file.

Abstract: Provided is a recombinant interleukin-15 variant, wherein one or more amino acid residues are added, deleted and substituted at the end of an amino acid sequence of a wild type interleukin-15. Thus, the carboxyl terminal of interleukin-15 forms an amphipathic alpha helix structure, and the carboxyl terminal of the interleukin-15 variant has a more stable structure than the wild type interleukin-15, so that the interleukin-15 variant can be highly expressed in Escherichia coli, and is easier to be separated and purified. The expression quantity of the interleukin-15 variant is 10-20 times that of the wild type interleukin-15.

Abstract: A helmet provided with a hat body and an airflow controlling part that is attached to the outer surface of the hat body. The airflow controlling part is provided with two wings arranged on both sides, in the left-right direction, of a portion on the rear side of the outer surface of the hat body. Each of the two wings is connected to a rear lateral portion of the outer surface of the hat body so as to continue from parts of the rear lateral portion and defines a gap. The gap has a curved surface following a part that is of the rear lateral portion and faces the wing. The gap penetrates from the front to the rear between the rear lateral portion and the wing portion and is configured to exhaust the air entering the gap from the front toward the rear lower side.

Abstract: A method for cell winding and a system for cell winding are provided. The method includes feeding materials, preparing winding, embossing, and winding. The feeding materials is carried out to obtain a separator, a cathode electrode, and an anode electrode, where the cathode electrode satisfies that: after pre-winding, a first cathode tab of the cathode electrode and a second cathode tab of the cathode electrode are arranged with a surplus misalignment. A starting end of the separator, a starting end of the cathode electrode, and a starting end of the anode electrode are fixed to a winding device. The cathode electrode is embossed by a rolling device, such that the first cathode tab is aligned with the second cathode tab after winding. The embossing is configured to enable the surplus misalignment between the first cathode tab and the second cathode tab after the winding to be zero.

Abstract: Provided is a display apparatus including: a liquid crystal panel; a substrate; a light source module disposed on the substrate. The light source module includes a light emitting diode disposed on the substrate, a feed pad provided on the substrate, an antistatic pad provided on the substrate; and an insulating dome provided on the substrate and covering the light emitting diode. The antistatic pad is divided into two parts by an outline of the insulating dome.

Abstract: An energy storage system is provided, which includes a structural cabinet, and a battery module and a thermal management unit mounted in the structural cabinet. The thermal management unit includes a liquid cooling unit, an air-cooling heat dissipation module, and a liquid cooling management module for managing the distribution of a cooling liquid of the liquid cooling unit. The liquid cooling unit, the air-cooling heat dissipation module, and the liquid cooling management module are separately mounted and arranged in a split manner in the structural cabinet. Compared with the conventional one-piece thermal management unit, the energy storage system is divided into three functional modules, the size of each functional module is greatly reduced.

Abstract: The present disclosure relates to an electronic device. The electronic device according to one embodiment of the present disclosure has a flexible display module, wherein the flexible display module includes a patterned window, and the patterned window includes a plurality of first pattern elements having a geometric pattern, and a plurality of second pattern elements extending in a first direction corresponding to a rotation axis direction, so as to connect at least two first pattern elements.

Abstract: A novel organic compound is provided. A novel organic compound having a hole-transport property is provided. A novel hole-transport material is provided. A novel light-emitting element is provided. A light-emitting element with a favorable lifetime is provided. A light-emitting element with favorable emission efficiency is provided. An organic compound having a substituted or unsubstituted benzonaphthofuran skeleton, a substituted or unsubstituted carbazole skeleton, and a substituted or unsubstituted amine skeleton is provided. Alternatively, a light-emitting element that uses the hole-transport material is provided.

Abstract: A reinforcement component for a high-myopia posterior sclera, including a support pad and support strips connected to the support pad. The support pad is provided with an avoidance portion at an edge thereof and through-holes for blood vessels to pass through. Each through-hole is in a form of an ellipse with a long axis parallel with an edge of the avoidance portion and a short axis. The avoidance portion and the through-holes are provided such that even if the size of the through-hole is compressed by the avoidance portion, the through-hole is elliptical with its long axis set along the edge of the avoidance portion, the size of the through-hole can be expanded. The ratio of the long axis to the short axis of the through-hole is not less than 8/7, and not more than 20/9, which facilitates the blood vessels to pass through the through-hole.

Abstract: A management system is provided that is capable of grasping a motion situation of each of a plurality of work machines. The management system includes: a reception device that receives information regarding a motion situation of each of a plurality of work machines; a display device that displays an image according to a command signal to be input; and a display control unit that inputs, to the display device, the command signal corresponding to the motion situation of each of the plurality of work machines based on the information received by the reception device.

Abstract: A power storage device includes: a stack formed of a plurality of battery cells arrayed in an X direction (array direction); a smoke exhaust duct placed on the stack and extending in the X direction; a bus bar module including a plurality of bus bars connected to the stack; and a sponge (elastic body) placed on the smoke exhaust duct. The bus bar module covers at least a part of the smoke exhaust duct. The sponge is placed between the bus bar module and the smoke exhaust duct.

Abstract: Disclosed are: a cold forging wire rod and a steel part in which the microstructure is controlled through the alloy composition and manufacturing method, thus enabling cost reduction and enhancing delayed fracture resistance; and a method for manufacturing same. The steel part having improved delayed fracture resistance according to an embodiment of the present invention contains, in weight percent, 0.18-0.25% of C, 0.30-0.50% of Si, 0.35-0.50% of Mn, more than 0% and no more than 0.03% of P, more than 0% and no more than 0.03% of S, 0.45-0.60% of Cr, 0.015-0.03% of Ti, 0.001-0.004% of B, with the remainder comprising Fe and inevitable impurities, and may include at least 90% by volume of auto-tempered martensite.

Abstract: Embodiments of the present disclosure relate to a method of testing a radio frequency (RF) attenuation of a radar cover. A radiation detector is provided. The radiation detector is located with respect to a radar device and/or a radar cover at a distance. A reference value of radiated power is obtained. A radar signal radiated by the radar device is received by the radiation detector. A radiated power is determined based on the radar signal received. Information about the radio frequency attenuation of the radar cover is derived from the radiated power by using the reference value. Further, a radiation detector and a test system are described.

Abstract: A light-emitting device includes a first lead electrode and a second lead electrode, and a resin frame that covers an outer portion and a separation portion of the lead electrodes and has an opening portion that exposes the lead electrodes, and an LED. A protrusion provided in the first lead electrode is fitted into an enclosing portion provided in the second lead electrode to form a nested structure. Hollowed portions are provided in facing adjacent sides of the protrusion and the enclosing portion, and a region surrounded by the hollowed portion and the hollowed portion is filled with a part of a resin, thereby forming an anchor column.

Abstract: An engineering progress determination method based on a multi-modality temporal information fusion includes: acquiring current engineering progress information of multiple modalities and corresponding historical engineering progress information for current engineering progress information of each modality; subsequently, extracting modality-specific temporal features from both current engineering progress information and historical engineering progress information; these modality-specific temporal features are then fed into a dimension decoupling-based multi-modality fusion module, resulting in fused multi-modality temporal information; and the current engineering progress is then determined based on this fused information.

Abstract: The method may include obtaining a first set of imaging data affording a sagittal view relating to a subject and a first couch supporting the subject. The first couch may have a plurality of first positions reflected in the first set of imaging data as a first conformation. The method may also include determining a displacement field associated with a first set of imaging data with respect to the reference conformation based on the first conformation and a reference conformation. The method may further include adjusting the first set of imaging data with respect to the reference conformation based on the displacement field. In some embodiments, the method may include obtaining an image of the subject with respect to the reference conformation based on the adjusted first set of imaging data.

Abstract: An optical imaging lens sequentially including a first lens element to a ninth lens element arranged in sequence from an object side to an image side along an optical axis is provided. Each of the first lens element to the ninth lens element includes an object-side surface facing the object-side surface and allowing imaging rays to pass through and an image-side surface facing the image-side and allowing the imaging rays to pass through. Lens elements of the optical imaging lens are only the nine lens elements described above, wherein an periphery region of the image-side surface of the first lens element is concave, an optical axis region of the object-side surface of the ninth lens element is concave, and a thickness of the first lens element on the optical axis is greater than a thickness of the eighth lens element on the optical axis.

Abstract: Disclosed is an apparatus for processing a substrate, the apparatus including: a body providing a processing space; a first fluid supply line connected to the body and supplying treatment fluid to the processing space; a second fluid supply line connected to the body at a location different from the first fluid supply line and supplying treatment fluid to the processing space; a first supply valve installed in the first fluid supply line; and an air removal line having one end connected to the first fluid supply line in a lower stream than the first supply valve to allow air in the processing space that is introduced into the first fluid supply line to be removed from the first fluid supply line when the second fluid supply line supplies treatment fluid to the processing space.