Abstract: Provided are a preparation method of a pyridazinone derivative, an intermediate thereof, and a preparation method of the intermediate. The method has the advantages of easily available raw materials, simple steps, low costs, good intermediate stability, high purity and high yield, and is suitable for large-scale industrial production.

Abstract: Embodiments of the disclosure relate to methods for selectively removing metal material from the top surface and sidewalls of a feature. The metal material which is covered by a flowable polymer material remains unaffected. In some embodiments, the metal material is formed by physical vapor deposition resulting in a relatively thin sidewall thickness. Any metal material remaining on the sidewall after removal of the metal material from the top surface may be etched by an additional etch process. The resulting metal layer at the bottom of the feature facilitates selective metal gapfill of the feature.

Abstract: Disclosed are a method, system and apparatus for data transmission, and a storage medium, which relate to the field of data transmission, and are used for transmitting data. Address mapping logic is provided in a storage array card, and a host maps a storage address space thereof to the storage array card by the address mapping logic of the storage array card; and after a data transmission instruction is sent to an NVMeSSD by a hard disk control mapping address in the storage array card, the NVMeSSD can directly perform data transmission on the basis of the data transmission instruction and a host storage mapping address in the storage array card, that is, the NVMeSSD can directly perform data transmission with the storage address space inside the host.

Abstract: Systems, computer program products and/or computer-implemented methods described herein relate to a process to optimize performance of an operating neural network. A system can comprise a memory that stores computer executable components and a processor that executes the computer executable components, which can comprise an identification component that, employing an operating, multi-layered virtual computation module of looped neurons, identifies a first neuron of a first cluster of a first layer of the looped neurons as being an outlier neuron, an adjustment component that reassigns the outlier neuron from the first cluster to a second cluster of the first layer, and a scheduling component that, based on a dependency among layers of the multi-layered virtual computation module, including the first layer, adjusts a cross-layer functionality of the looped neurons for a workload currently being performed by the multi-layered virtual computation module.

Abstract: A contact structure includes a cavity comprising a device contact formed on a surface of a substrate, a bottom surface, and sidewalls. A metal silicide layer disposed over the surface of the device contact, the bottom surface, and the sidewalls of the cavity, and a treated surface formed over a portion of the metal silicide layer disposed over the sidewalls of the cavity.

Abstract: Provided are a motor, a scroll compressor, and a processing method of a motor. The motor includes: a stator provided with a plurality of stator slots, a toothed portion being formed between any two adjacent stator slots among the plurality of stator slots, and an aluminum coil being wound in the stator slots and/or around the toothed portions to form a winding, wherein the winding includes a first connecting portion; and a lead wire, which is a copper wire and has an end portion, the end portion being connected to the first connecting portion via a first crimp terminal so as to connect the winding to an external power supply, wherein the first crimp terminal wraps and presses the end portion and the first connecting portion in an axial direction of the lead wire, and a space defined by the first crimp terminal is filled with a tin material.

Abstract: The present disclosure provides an efficient phosphorus-containing toughening reactive flame retardant and a preparation method thereof, and a flame-retardant thermosetting resin, and relates to the technical field of material flame retardancy. In the present disclosure, the reactive flame retardant includes phosphorus, and can improve a flame-retardant performance of the thermosetting resin; meanwhile, the flame retardant further includes reactive N—H activated bonds that can participate in a curing reaction of the thermosetting resin, increasing a degree of cross-linking of the thermosetting resin to further improve tensile properties; in addition, the reactive flame retardant further includes a sacrificial bond structure to improve an impact performance of the thermosetting resin.

Abstract: Methods, system, and non-transitory processor-readable storage medium for a regression detection testing system are provided herein. An example method includes receiving a pull request to merge software code changes and parsing a pull request code difference file to identify a plurality of software modules and software functions. A test case attribute associated with a test case is queried to identify a software module associated with the test case. If the plurality of software modules and software functions comprises the software module, the test case is added to a first plurality of test cases. If the plurality of software modules and software functions comprises at least one software function, and the test case comprises that software function, the test case is added to a second plurality of test cases. At least one of the first and the second plurality of test cases are executed on a test system.

Abstract: The present disclosure provides a radio frequency filter, including: a substrate; a supporting electrode protruded on a front surface of the substrate; and a thin film structure formed on the substrate and spaced with the substrate by the supporting electrode. An end surface of a top end of the supporting electrode is in sealing contact with a front surface of the thin film structure.

Abstract: The present disclosure relates to a plastic bag packaging and separating device for an intelligent packaging toilet in the technical field of intelligent toilets. The plastic bag packaging and separating device includes a synchronous belt, a driving shaft, a motor, guide rods, a gathering mechanism, roller assemblies, a hot melting base, and a hot melting device, and further includes a silica gel strip container, an exhaust sheet, and a lower rotating mechanism. The motor is connected to the driving shaft. The synchronous belt is wound around the driving shaft. The gathering mechanism is engaged with the synchronous belt through an engaging member and is slidably arranged on the guide rods. The hot melting device is mounted on the hot melting base. The lower rotating mechanism is connected to the hot melting base. The roller assemblies are respectively arranged below the guide rods. The silica gel strip container is arranged on the gathering mechanism.

Abstract: The present disclosure relates to a plastic bag pull-down device for an intelligent packaging toilet, and an intelligent packaging toilet in the technical field of intelligent toilets. The plastic bag pull-down device includes two roller drive assemblies. Each of the roller drive assemblies includes a motor, a motor shaft, a housing, a first gear, a second gear, a first roller, and a second roller. The motor is mounted on an outer surface of the housing and is connected to the first gear through the motor shaft. The first gear is connected to the first roller and is engaged with the second gear. The second gear is rotatably mounted on a transmission shaft inside the housing and is connected to the second roller. The present disclosure realizes the pull-down and replacement of the plastic bag of the intelligent packaging toilet.

Abstract: Visual composition of stateful metrics includes receiving, via a user interface, an indication of a user interaction with respect to a visual representation of a timeline operator included in a stateful metric that is being visually composed. It further includes, based on the indication of the user interaction with respect to the visual representation of the timeline operator, providing visual feedback.

Abstract: Some embodiments of this application provide an electrode assembly, a battery cell, a battery, and an electrical device. The electrode assembly includes at least one first electrode plate, where the first electrode plate is bent and includes: a current collector; and an active material layer, disposed on the current collector. The active material layer includes a material-removed region in at least a part of bends of the first electrode plate. The material-removed region extends along a width direction of the first electrode plate. A depth of the material-removed region does not exceed a thickness of the active material layer at which the material-removed region is located.

Abstract: A depolymerization system with a tube-wound heat exchanger (4) comprises a heat exchange device for heating a material, having a material output; a gas-liquid separation device (1) having an inlet and a gas output, connected to the material output of the heat exchange device; and a depolymerization device (2) connected to the gas output of the gas-liquid separation device (1); the heat exchange device comprises at least one tube-wound heat exchanger (4). The depolymerization rate is greatly improved and the service period of the whole depolymerization system can be greatly improved.

Abstract: The present application relates to an Informer-based autonomous satellite positioning accuracy prediction method and apparatus. The method includes: collecting satellite observation data of a train within a given operational section, there being an area where satellite signals are blocked within the given operational section, where the satellite observation data is satellite observation data collected by the train on the given operational section via a satellite positioning receiver; according to the satellite observation data on the given operational section, obtaining a prediction data set based on an effective value range of a preset three-dimensional position accuracy factor; and based on a preset accuracy prediction model, outputting an autonomous satellite positioning accuracy predictive value by taking the prediction data set as an input.

Abstract: Embodiments of the disclosure include a method of forming a gate-all-around (GAA) contact structure on a semiconductor substrate. The method will include removing material from surfaces of a feature formed in a surface of a substrate that includes a plurality of features that each include a plurality of source/drain contact surfaces, selectively forming a reaction product material over a surface of each of the plurality of source/drain contact surfaces, heating the substrate to a first temperature to remove the reaction product material from the surface of each of the plurality of contacts, selectively forming a first metal layer on the surface of each of the plurality of contacts, selectively forming a second metal layer on the first metal layer, and filling the feature with a conductor material, wherein the conductor material comprises tungsten (W) or molybdenum (Mo).

Abstract: A two-dimensional magnetic recording (TDMR) read head includes a lower reader and an upper reader. Each of the lower reader and the upper reader may have a dual free layer (DFL) magnetic tunnel junction structure having first and second free layers located between lower and upper shields. A synthetic antiferromagnetic (SAF) structure is located on a side of each magnetic tunnel junction. A sidewall insulating layer is located between the lower soft bias layer of the SAF structure and the first free layer. The sidewall insulating layer can have a reduced height such that an upper soft bias layer of the SAF structure is in direct contact with a sidewall of the second free layer, or the upper portion of the sidewall insulating layer located between the upper soft bias layer of the SAF structure and the sidewall of the second free layer has a reduced thickness.

Abstract: Systems and computer-implemented methods select a subset of methods to generate data schemas for input data from a list of methods for generating data schemas, based on output of a regression model; generate a candidate schema for each method in the subset of methods to generate data schemas; and generate a master data schema for the input data by merging the candidate schema for each method in the subset of methods to generate data schemas, utilizing predetermined rules.

Abstract: The present invention provides a methyl fructoside polyether amine, a preparation method therefor and use thereof, According to the methyl fructoside polyether amine, as a derivative of an alkyl glycoside, provided by the present invention, polyoxyethylene or polyoxypropylene chain links are introduced on the basis of retaining the advantages of safety, no toxicity, no irritation to skin, good biodegradability, good compatibility and the like of the alkyl glycoside, so that the water solubility, flowability and hard water resistance of a product are improved. The methyl fructoside polyether amine has a more excellent emulsifying property, meets the requirements of “green” and “environmental protection”, can be used as an emulsifier, a detergent, a foaming agent, a humectant, a thickening agent, a wetting agent, a dispersing agent, a penetrating agent and the like, and is widely used in the daily chemical industry, especially in the field of detergents.

Abstract: The present disclosure mainly relates to an earphone, comprising a core module and a hook structure. The core module is disposed on a front side of an ear in a wearing state. At least a portion of the hook structure is disposed at a rear side of the ear in the wearing state. The core module includes a core housing and a loudspeaker. The hook structure includes an adapter housing connected with the core housing. At least a portion of the adapter housing is disposed at the front side of the ear in the wearing state. The adapter housing forms an accommodation cavity and one or more through holes communicated with the accommodation cavity. The earphone includes one or more electrode terminals at least partially disposed in the one or more through holes.