Abstract: A separator roll, an electrode assembly, a battery cell, a battery, and an electric device are provided. The separator roll includes a separator body and a warning coating. The separator body has a head end and a tail end in a length direction and is constructed to be capable of winding in the length direction to form the separator roll with the tail end as a roll core. The warning coating is provided on the separator body. The warning coating is configured to be spaced from the tail end by a first preset length. In this way, the warning coating provides a warning in advance for the position of the tail end of the separator body on which the warning coating is located.

Abstract: Disclosed is a model training method, a performance prediction method, an apparatus, a device and a medium, which relate to the technical field of display. The model training method includes acquiring a training sample set, wherein the training sample set includes: training design data and test data of a sample display device; inputting the training sample design data into a model to be trained, and training the model to be trained according to an output of the model to be trained and the training sample test data to obtain an initial prediction model; when the initial prediction model satisfies a pre-set condition, determining the initial prediction model as a performance prediction model; and a performance prediction model for predicting performance data of a target display device.

Abstract: A method and a system for identifying a glacial lake outburst debris flow (GLODF) are provided. The method is obtained based on considering induced influences of slopes of channels and particle sizes of source particles on the GLODF. The method not only compensates for deficiencies in identifying the GLODF, but also realizes determination of the GLODF, which provides data basis for disaster prevention and control layout such as monitoring and early warning on a glacial lake and assists preventing and managing disasters caused by the GLODF. Meanwhile, multiple parameters used in the method are easy and convenient to obtain, and the parameters can be directly used on site, which saves engineering cost, improves working efficiency, and has high practical and promotional value in environmental protection and disaster prevention and mitigation.

Abstract: Syntax elements are written to a bitstream to designate bit depth precision for palette mode coding of video blocks. During encoding, a bit depth to use for palette mode coding a current block may be based on an input video signal including the current block or based on some change in bit depth precision. A prediction residual for the current block is encoded to a bitstream along with syntax elements indicative of the bit depth used for the palette mode coding of the current block. In particular, the syntax elements include a first element indicating the palette mode coding bit depth used and a second element indicating whether to apply a bit offset to the palette mode coding bit depth. During decoding, values of the syntax elements are read from the bitstream and used to determine a bit depth for palette mode coding the encoded block.

Abstract: Microelectronic assemblies, related devices, and methods are disclosed herein. In some embodiments, a microelectronic assembly may include a die having a first surface and an opposing second surface; a capacitor having a surface, wherein the surface of the capacitor is coupled to the first surface of the die; and a conductive pillar coupled to the first surface of the die. In some embodiments, a microelectronic assembly may include a capacitor in a first dielectric layer; a conductive pillar in the first dielectric layer; a first die having a surface in the first dielectric layer; and a second die having a surface in a second dielectric layer, wherein the second dielectric layer is on the first dielectric layer, and wherein the surface of the second die is coupled to the capacitor, to the surface of the first die, and to the conductive pillar.

Abstract: A handheld appliance and a beater attachment therefor. The handheld appliance may include a housing having a cavity with an opening and an electronic component in the cavity. A power cord may be coupled to the electronic component. The handheld appliance may include a cord storage compartment coupled to the housing to close the opening. The cord storage compartment may include a central support portion. The power cord may be configured to be at least partially wrapped around the central support portion. The cord storage compartment may be movable relative to the housing between: (1) a closed position wherein the central support portion is located within the cavity of the housing; and (2) an open position wherein the central support portion protrudes from the housing to allow adjustments to an amount of the power cord that is wrapped around the central support portion.

Abstract: Provided in the present disclosure are a display panel and a manufacturing method therefor, and a display apparatus. A pixel defining layer includes a plurality of first barrier walls and a plurality of second barrier walls, which are arranged in an intersecting manner, where a height of the first barrier wall is smaller than a height of the second barrier wall, and orthographic projections of via holes for connecting light emitting devices on a base substrate are located in orthographic projections of the second barrier walls on the base substrate. Due to a great thickness of the second barrier walls, an effect of covering via holes can be better by providing the via holes below the second barrier walls.

Abstract: The instant disclosure sets forth multiphase lithium-stuffed garnet electrolytes having secondary phase inclusions, wherein these secondary phase inclusions are material(s) which is/are not a cubic phase lithium-stuffed garnet but which is/are entrapped or enclosed within a lithium-stuffed garnet. When the secondary phase inclusions described herein are included in a lithium-stuffed garnet at 30-0.1 volume %, the inclusions stabilize the multiphase matrix and allow for improved sintering of the lithium-stuffed garnet. The electrolytes described herein, which include lithium-stuffed garnet with secondary phase inclusions, have an improved sinterability and density compared to phase pure cubic lithium-stuffed garnet having the formula Li7La3Zr2O12.

Abstract: The application relates to a swinging device, underwater bionic propeller and use thereof. The swinging device can include a swing mechanism including a swing arm. A driving end of a steering mechanism can be in transmission connection with the swing arm so as to drive the swing arm to swing in a reciprocating manner. A reciprocating mechanism can be provided which is in transmission connection with a fixed end of a steering driving component so as to drive the swing arm to rotate in a reciprocating manner by driving the steering mechanism to move. The steering mechanism drives the swing arm independently and changes the swinging area that the reciprocating mechanism drives the swing arm to swing in a reciprocating manner.

Abstract: Provided in the present disclosure is a preparation method of paeoniflorin-6?-O-benzene sulfonate. The method uses crude paeoniflorin instead of paeoniflorin as a raw material, which more complies with actual requirements of an industrial production process of paeoniflorin-6?-O-benzene sulfonate, and uses an organometallic catalyst, an acid-binding agent and chemically active benzenesulfonyl chloride to react with paeoniflorin. Compared with the prior art, the method significantly increases the yield of crude paeoniflorin-6?-O-benzene sulfonate which is separated and purified by means of column chromatography and then refined to obtain paeoniflorin-6?-O-benzenesulfonate with a content of at least 98%, thereby realizing industrial production of the paeoniflorin-6?-O-benzene sulfonate.

Abstract: A display substrate and a display device. The display substrate includes a driving substrate, an anode layer, a pixel definition layer, a light emitting functional layer, a cathode layer and an encapsulation layer; the driving circuit includes at least one transistor, the at least one transistor includes a semiconductor layer, the anode layer includes a plurality of anodes, the display substrate includes a plurality of pixel openings; the plurality of pixel openings are configured to at least overlap with the plurality of anodes; each of the anodes includes a main body portion and a protrusion portion, the protrusion portion is connected with the main body portion; the light emitting functional layer includes a plurality of light emitting portions which are arranged in contact with the main body portions of the plurality of anodes.

Abstract: A method for a user equipment (UE) configured to communicate with an application function (AF) via a communication network is provided. The method comprises sending, to the AF, an application service request including: a second identifier (GPSI) specific to one or more applications, including an application associated with the UE and the AF; and information (app-info) associated with the second identifier and descriptive of the one or more applications. The method further comprises authenticating the AF based on an application-specific key (KAF) derived from a security key (KAKMA) associated with the UE; and receiving, from the AF, an application service response indicating whether the second identifier (GPSI) matches a corresponding second identifier (GPSI*) derived from the information associated with the second identifier.

Abstract: The present invention relates to biodegradable agents associated with (e.g., complexed, conjugated, encapsulated, absorbed, adsorbed, admixed) one or more of a therapeutic agent (e.g., configured for treating, preventing or ameliorating various types of disorders), a diagnostic agent, and an agent capable of relaxing (e.g., opening, dilating) the hepatopancreatic anatomical region, as well as systems and methods utilizing such compositions (e.g., in diagnostic and/or therapeutic settings (e.g., treating pancreatic cancers)).

Abstract: Methods and systems for managing persistent volumes include mounting a distributed filesystem, located outside the processing node, to a local mount point on the processing node. Access to the local mount point is given to a container on the processing node.

Abstract: In this disclosure, the energy management problem of the D-LEGS with FFR is analyzed, so as to enhance the frequency stability of the main grid. The post-disturbance frequency response behaviors of both the main grid and the D-IEGS are precisely depicted, where the dead zones, limiting ranges and time constant of the governors are considered. The frequency regulation units of the D-IEGS include GTs and P2G units, whose impacts of providing frequency regulation service on the gas networks are quantified. Considering the time-scale similarity of the frequency dynamics and the dynamics of the GDN, the gas flow dynamics model is adopted. The frequency response dynamics of the GTs and P2G units, and the gas flow dynamics of the GDN, a variable-step difference scheme and a binary variable reduction method are devised.

Abstract: A method implemented in a power grid including a DFIG wind turbine is provided. The method includes: assuming the DFIG wind turbine to be operated in a MPPT mode; generating a simplified transient model of the DFIG wind turbine, the simplified transient model including an equivalent circuit model, and an equivalent rotor motion model in a nonlinear form; linearizing the equivalent rotor motion model in the nonlinear form to be an equivalent rotor motion model in a linear form with respect to a steady-state operating point of the DFIG wind turbine; and determining a first contribution and a second contribution of the DFIG wind turbines to a post-disturbance frequency of the power grid, in a center of inertia (COI) frequency frame and in a frequency spatial variation frame, respectively, by incorporating the simplified transient model of the DFIG wind turbine into a frequency dynamics analysis.

Abstract: A gallium nitride bidirectional switch device includes: a substrate, a semiconductor epitaxial layer and a first-level field plate dielectric layer sequentially stacked in that order; the semiconductor epitaxial layer is provided with an active area and a non-active area, the first-level field plate dielectric layer is located in the active area and extends to the non-active area, a groove penetrates the first-level field plate dielectric layer and the semiconductor epitaxial layer to expose the substrate and is located in the non-active area, two first-level field plate metals are spaced on the first-level field plate dielectric layer and located in the active area; and the two first-level field plate metals are connected through a first interconnecting metal to form a first field plate metal interconnecting structure, and a part of the first field plate metal interconnecting structure fills the groove and is connected with the substrate exposed by the groove.

Abstract: A display panel and a display apparatus, including a light emitting structure layer (12), the light emitting structure layer (12) includes a pixel define layer (122). The pixel define layer (122) includes a first dam portion (201) and a second dam portion (202). The first dam portion (201) and the second dam portion (202) are formed a plurality of pixel openings, a distance between a surface of a side of the first dam portion (201) away from the base substrate (10) and a surface of a side of the planarization layer away from the base substrate (10) is smaller than a distance between a surface of a side of the second dam portion (202) away from the base substrate (10) and a surface of a side of the planarization layer away from the base substrate (10).

Abstract: A display substrate, including: a plurality of partition control signal lines disposed on a base substrate; and a plurality of sub-pixels disposed on the base substrate, at least one of the sub-pixels includes a pixel circuit and a light emitting device. The pixel circuit includes a switch transistor, a first partition control transistor, a drive transistor and a first initialization transistor. The first partition control transistor is electrically connected to the switch transistor, the first initialization transistor, the drive transistor and at least one partition control signal line. The first partition control transistor is configured to: in response to a partition control signal on the partition control signal line, selectively transmit a received first initialization signal to a gate electrode of the drive transistor in an initialization phase, and selectively transmit a received data signal to the gate electrode of the drive transistor in a data writing phase.

Abstract: A method for simultaneously modeling electricity generation data and conducting visual analysis includes steps of: retrieving target historical electricity generation data from a historical electricity generation database based on analysis requirement; constructing an optimal periodic distribution characteristic prediction model based on the target historical electricity generation data and an initial model, and obtaining predictive results based on the optimal periodic distribution characteristic prediction model; visualizing the optimal periodic distribution characteristic prediction model and the predictive results based on a communication link to obtain visual presentation results; analyzing and processing the visual presentation results based on a user-inputted secondary analysis instruction to obtain visual analysis results.