Abstract: The present disclosure provides a window device for a furnace. The window device may include a frame placed on a sidewall of the furnace; a window placed on the frame; an air inlet placed on the frame; and a plurality of air outlets. The plurality of air outlets may be connected to the air inlet and an interior of the furnace. Each of two of the plurality of air outlets may connect with an air venting pipeline. Tangential directions of two air venting pipelines connected with two air outlets among the plurality of air outlets may form an angle and the angle may be within an angle range.

Abstract: A display substrate includes a plurality of sub-pixels, wherein at least one sub-pixel includes a driving circuit layer and a light emitting structure layer disposed on the driving circuit layer; the driving circuit layer includes a pixel driving circuit, and the light emitting structure layer includes a light emitting device connected with the pixel driving circuit; the pixel driving circuit includes a reset sub-circuit, a writing sub-circuit, a driving sub-circuit, a compensation sub-circuit, an energy storage sub-circuit and a light emitting control sub-circuit; and at least one of the reset sub-circuit, the compensation sub-circuit, and the writing sub-circuit includes an oxide transistor and a one-way conductive device.

Abstract: Disclosed herein is drawn to a method for producing a nanoframe of Prussian blue (PB) or an analogue thereof (PBA). The producing method comprises: (a) mixing a nanocube of PB or PBA with an acid solution to form a mixture; and (b) heating the mixture of the step (a) in an oil bath at 80-100° C. for 0.5 hours-1 month to produce the nanoframe of PB or PBA. Also encompassed herein is a method for treating a cancer in a subject in need thereof, which comprises administering an effective amount of a nanocube or a nanoframe of PB or PBA to the subject.

Abstract: An apparatus for preventing and controlling secondary generation of hydrates in a wellbore during depressurization exploitation of offshore natural gas hydrates includes a gas recovery pipe column, a water recovery pipe column, a gas-liquid mixed transportation pipe section, a data collecting and processing unit, and a reaction control apparatus; according to characteristics of different exploitation pipe columns, three injection pipelines and three monitoring points are arranged to predict dynamic changes in a secondary generation risk of the hydrates throughout the wellbore; measures for preventing and controlling the secondary generation of the hydrates are taken at different pipe column positions by the integrated utilization of inhibitor injection, heating for pipe columns, the additional arrangement of electric submersible pumps, and other methods.

Abstract: A battery pack for optimizing the structure of the battery pack includes a case, a battery module and a blocking member. The case includes an accommodating cavity and a drain hole in communication with the accommodating cavity. The battery module is contained inside the accommodating cavity. The blocking member is mounted to the case, wherein the blocking member is disposed on one side of the battery module in a width direction. At least a part of the blocking member is arranged between the battery module and the drain hole to block a binder for fixing the battery module from entering the drain hole. The reservoir cavity is provided, such that the liquid flow into a reservoir portion to prevent dangers such as short-circuit occurring in the battery module when liquid is accumulated inside the case.

Abstract: A plunger, a hydraulic end and a plunger pump are disclosed. The plunger includes a plunger body, the plunger body includes a flow channel; a first liquid inlet hole is located in the plunger body and passes through the sidewall of the plunger body; the plunger body includes a first end portion and a second end portion, a flow channel extends from the first end portion to the second end portion, a part of the flow channel close to the first end portion is closed, the flow channel extends to the second end portion and forms a first opening, the first liquid inlet hole is communicated with the flow channel, the first valve assembly is located at the first opening, and is configured to allow fluid to flow out from the flow channel at the first opening and prevent fluid from flowing back to the flow channel from outside.

Abstract: The present application provides a battery module, a battery pack, and a battery-powered apparatus. The battery module includes a plurality of battery units and a busbar assembly. The plurality of battery units are arranged in a horizontal direction, where each battery unit includes a plurality of batteries stacked in a vertical direction, the plurality of batteries include a first battery and a second battery, the first battery and the second battery each include a first electrode terminal, a second electrode terminal, and an explosion-proof piece. A busbar assembly electrically connects the plurality of battery units, where the busbar assembly includes a first busbar connected to the first electrode terminal and the second electrode terminal. In a first direction perpendicular to the vertical direction and the horizontal direction, the first busbar includes a first weak zone that at least partially overlaps with the explosion-proof piece of the first battery.

Abstract: The technology of this application relates to a transaction security processing method and apparatus, and a terminal device. The method includes receiving, in a rich execution environment (REE), a screen jump instruction triggered by a user in a first screen, where the screen jump instruction is used for jumping to a second screen, and the second screen can be displayed in a trusted execution environment (TEE), and entering the TEE and loading a trusted application (TA) in the TEE. The method further includes obtaining a first audio file from storage space on an REE side and playing the first audio file by using the TA, where the first audio file is used to represent that the terminal device is currently running in a trusted environment, and displaying the second screen generated by using the TA.

Abstract: A top cover assembly of a battery cell, a battery cell, and a battery module. The top cover assembly of the battery cell includes: a separator plate and a top cover assembly. The separator plate is provided with sampling channel(s) for accommodating a sampling member. The top cover plate is configured for sealing an electrode assembly of the battery cell into the battery housing, where the top cover plate is provided below the separator plate, and the separator plate is fixed to the top cover plate.

Abstract: A voiceprint recognition method includes: obtaining a target speech information set to be recognized that includes speech information corresponding to at least one object; extracting target feature information from the target speech information set by using a preset algorithm, and optimizing the target feature information based on a first loss function to obtain a first voiceprint recognition result; obtaining target speech channel information of a target speech channel, where the target speech channel information includes channel noise information, and the target speech channel is used to transmit the target speech information set; extracting target feature vectors in the channel noise information, and optimizing the target feature vectors based on a second loss function to obtain a second voiceprint recognition result; and fusing the first voiceprint recognition result and the second voiceprint recognition result to determine a final voiceprint recognition result.

Abstract: Embodiments of the present disclosure provide methods and apparatuses for service discovery. The method may comprise sending a first service discovery request including forward information indicating that the first service discovery request has been processed by one or more network function repository nodes to a second network function repository node; and receiving a first service discovery response from the second network function repository node.

Abstract: A dual-fuel power system and an air supply and purging method thereof are provided. The dual-fuel power system includes a plurality of dual-fuel power devices, a first air compressor and a second air compressor. Each of the plurality of dual-fuel power devices includes a compressed air supply pipeline, a first fuel nozzle and a second fuel nozzle, and the compressed air supply pipelines of the plurality of dual-fuel power devices are connected in sequence. The first air compressor includes a first air storage cylinder connected with the compressed air supply pipeline of any one of the plurality of dual-fuel power devices to supply air to the plurality of dual-fuel power devices; and the second air compressor includes a second air storage cylinder connected with the compressed air supply pipeline of any one of the plurality of dual-fuel power devices to supply air to the plurality of dual-fuel power devices.

Abstract: The disclosure discloses a penetrating cushion damping device comprising a penetrator, and belongs to the field of in-situ penetrating exploration of extraterrestrial celestial bodies. A magnetic conductor encloses the non-penetrating end of the penetrator, a drag plate connected to the penetrator is provided at the lower end face of the magnetic conductor, and a magnetic source structure for generating magnetic force on the magnetic conductor is provided in the non-penetrating end of the penetrator. The disclosure utilizes the penetrating cushion anti-drag mode with the drag plate and the electromagnetic structure, which is self-adaptive to the flight penetration speed and compact in structure, reduces the jump probability, and further reduces the cushion resistance after the speed is reduced.

Abstract: Disclosed herein are methods of increasing cell proliferation in a population of pancreatic beta cells. Also disclosed are methods of treating a subject for a condition associated with insufficient insulin secretion. Also disclosed is a composition comprising a DYRK1A inhibitor and a GLP1R agonist. The disclosure further describes a method of regenerating pancreatic beta cells in a transplant patient.

Abstract: A light emitting diode is provided. The light emitting diode includes a light emitting layer. The light emitting layer includes one or more first layers and one or more second layers in a stacked structure. A respective first layer of the one or more first layers includes an organic functional material of a first type doped with an organic functional material of a second type. A respective second layer of the one or more second layers includes an organic functional material of the first type without being doped with an organic functional material of the second type. The light emitting layer includes one or more double-layer structure stacked on each other, a respective double-layer structure including an individual second layer and an individual first layer stacked on the individual second layer.

Abstract: A method and an apparatus for monitoring energy storage cell abnormality, an electronic device, and a medium are provided. The method includes: obtaining valid state data of a first cell in a battery module at a preset time; obtaining a discrete statistical state characteristic of the first cell based on the valid state data of the first cell; calculating distances between the discrete statistical state characteristic of the first cell and discrete statistical state characteristics of each remaining cells in the battery module separately, averaging the set of distances, to obtain a distance characteristic associated with the first cell; and determining whether the first cell is abnormal based on the distance characteristic of the first cell. Consistency monitoring of each cell in the battery module is implemented based on the state data of each cell, so that an early warning indicative of a possible fault can be issued.

Abstract: A light-emitting device includes: an epitaxial structure having a first surface and a second surface opposite to the first surface, and including a first type semiconductor layered unit that includes a first type window layer and a first type ohmic contact layer disposed at one side of the first type window layer; an active layer; and a second type semiconductor layered unit. The first type window layer is disposed between the first type ohmic contact layer and the active layer. The first type ohmic contact layer contains a material represented by Alx1Gay1InP, where 0?x1?1, 0?y1?1. The first type window layer contains a material represented by Alx2Gay2InP, where 0<x2?1, 0?y2?1. The first type ohmic contact layer has an Al content lower than an Al content of the first type window layer. A light-emitting apparatus that includes a light-emitting device according to the disclosure is also disclosed.

Abstract: A display substrate and a display device are disclosed, and the display substrate has a plurality of sub-pixels, and includes a base substrate, a driving circuit layer, a pixel definition layer and a light-emitting device layer, and a black matrix layer. Each sub-pixel includes a pixel driving circuit in the driving circuit layer and a light-emitting device in the light-emitting device layer. The black matrix layer includes a plurality of first light-transmitting openings respectively exposing the light-emitting devices of the plurality of sub-pixels in a direction perpendicular to a surface of the base substrate. The pixel definition layer includes a plurality of sub-pixel openings, at least part of the plurality of sub-pixel openings are in one-to-one correspondence with and at least partially overlapped with the plurality of first light-transmitting openings, and at least one of the plurality of first light-transmitting openings has an arc-shaped edge.

Abstract: A non-volatile storage apparatus includes non-volatile memory cells, word lines connected to the non-volatile memory cells, and a control circuit connected to the word lines and the memory cells. The word lines include data word lines and dummy word lines. Memory cells connected to data word lines are configured to store host data. Memory cells connected to dummy word lines do not store host data. The control circuit is configured to erase, program and read the memory cells. Errors from threshold voltage up-shifting in the memory cells connected to dummy word lines is prevented by adjusting the voltage applied to dummy word lines.

Abstract: An aerogel fiber having specific cross-sectional morphological feature, graphene fiber and a preparation method and device therefor are provided. The arrangement of the cross-sectional two-dimensional nanosheets of the aerogel fiber can be regulated. The regulation method includes: adding a rotating flow field device during wet spinning before the spinning fluid is sprayed out, the rotating flow field causes the two-dimensional nanosheets to form a specific sheet-like arrangement in the cross-sectional direction of the gel fiber under the action of rotating shear, and preparing a graphene oxide aerogel fiber with specific morphological structure (concentric or spiral) from the gel fiber having specific cross-sectional morphological structure under freeze-drying conditions. Further, drying and densifying, stretching and reducing the hydrogel fiber with the concentric circle structure are performed to obtain a graphene fiber with high modulus and high thermal conductivity.