Abstract: A brazing joint, a brazing method, and a device for promoting solder rheology and gas overflow are provided. The brazing joint includes a first base metal, a second base metal, and a brazing seam located therebetween. The brazing seam is formed by filling a solder in a gap formed by welding surfaces of the first and the second base metal and melting it to connect the first and the second base metal. The brazing seam is a concave-shaped brazing seam. The gap defines a first distance and a second distance, the first distance is located at an edge of the gap, the second distance is located at the edge or an inside of the gap, the first distance is greater than the second distance, and a curved surface is formed between the location of the first distance and the location of the second distance for transition.

Abstract: The disclosure relates to a method, apparatus, readable medium, and electronic device for live stream interaction. The method includes: in accordance with displaying of a first control at a first target position of a live stream interface, obtaining a first duration during which a user watches the live stream interface; in accordance with a determination that the first duration is greater than or equal to a first predetermined duration threshold, switching the first control to a second control, and displaying the second control at a second target position of the live stream interface; and in response to a first operation command performed by the user on the second control, allocating a virtual resource to the user. In this way, interaction modes of a live stream room are enriched, and an activity level of the live stream room can be improved.

Abstract: The present disclosure relates to the technical field of multimedia, and in particular, to a control method and apparatus for multimedia content display, an electronic device, and a medium. First multimedia content is displayed on a first page; and in response to a terminal device changing in a preset attitude, the first page is switched to a second page, and second multimedia content is displayed on the second page. That is, the switching of the first page to the second page is implemented by triggering the attitude change of the terminal device, thereby improving the interestingness of user interaction.

Abstract: Embodiments of the present methods and systems are directed to a system and method for managing and editing accounting periods. Particularly, the embodiments are directed to a financial management system that allows for the recordation of financial transactions without first requiring the creation of a user-defined accounting period, and that further allows for the creation, modification, and closure of defined accounting periods.

Abstract: A particle storage tube (100) used for implanting microparticles into a body in cooperation with a puncture needle (500), and comprising an accommodation portion (1) and a drug delivery portion (2). The accommodation portion (1) is an elongated hollow tube having a channel (10) used to accommodate microparticles (4). One end of the accommodation portion (1) is connected to the drug delivery portion (2), and the other end of the accommodation portion (1) is an open part (11) used to discharge the microparticles out of the particle storage tube (100). The inner diameter of the channel (10) is 1.0-1.8 times the inner diameter of a lumen (502) of the puncture needle (500). An inner chamber (20) of the drug delivery portion (2) is in communication with the channel (10), and is used for delivering liquid medicine (200) to the channel (10).

Abstract: A system for detecting a concentration of free SiO2 in coal dust includes a first sampling tube and a second sampling tube for sampling the coal dust, a three-way control valve communicated with the first sampling tube and the second sampling tube respectively, a photoacoustic spectrometry detection device communicated with the three-way control valve through a connecting pipeline, and a SiO2 reaction tube for reacting SiO2 in the coal dust; and the SiO2 reaction tube is disposed on the second sampling tube. In the present disclosure, a coal dust sampling line is convenient to change by disposing the three-way control valve, and the first sampling tube and the second sampling tube are respectively communicated with the photoacoustic spectrometry detection device, so as to perform a differential accurate detection of the reacted CO content, and to obtain the SiO2 content.

Abstract: The present application discloses a multi-path resonant circuit and a resonant converter. The multi-path resonant circuit includes at least two parallel N-phase resonant circuits, wherein N is an integer greater than or equal to 3. The at least two parallel N-phase resonant circuits include a first N-phase resonant circuit and a second N-phase resonant circuit. A first resonant inductor in any phase resonant circuit of the first N-phase resonant circuit is coupled with a second resonant inductor in any phase resonant circuit of the second N-phase resonant circuit. In this way, current sharing of the multi-path resonant circuit can be realized through a simpler structure.

Abstract: An information recommendation method is provided, and may be applied to a vehicle-mounted terminal. The method includes: obtaining at least one behavioral intention of a user, where the at least one behavioral intention is determined based on historical interaction data between a mobile terminal and the user; presenting recommendation information based on the at least one behavioral intention, where the recommendation information indicates the user to choose from the at least one behavioral intention; and triggering a target function when it is detected that the user selects a target intention in the at least one behavioral intention based on the recommendation information, where the target function is used to implement the target intention. According to the method, interaction costs between the user and the vehicle-mounted terminal can be reduced.

Abstract: A patch antenna structure is disclosed. The patch antenna structure includes a radome; a metal substrate disposed on one side of the radome and kept at a distance from the radome, a side wall of the radome facing to the metal substrate connecting with a feeding patch, or a side wall of the metal substrate facing to the radome connecting with a feeding patch; an antenna radiating patch attached to a side wall of the radome facing to the metal substrate, wherein the antenna radiating patch is kept at a certain distance from the metal substrate to maintain the radio frequency characteristics of the patch antenna.

Abstract: The present application discloses a display panel and a display device. The display panel includes pixel areas and transmitting areas in a first display area. The display panel further includes a light-emitting unit layer including light-emitting units, an auxiliary layer, a first electrode layer covering the light-emitting unit layer and at least part of the auxiliary layer, and a transparent auxiliary electrode layer at least covering part of the auxiliary layer and electrically connected to the first electrode layer. A thickness of the first electrode layer on the auxiliary layer is less than a thickness of the first electrode layer on the light-emitting unit layer.

Abstract: A method for operating a memory device is disclosed. The memory device includes a first word line, a second word line, a first dummy word line, and a second dummy word line. The first dummy word line and the second dummy word line are between the first word line and the second word line. A first pass voltage is applied to the first dummy word line in a program operation. A second pass voltage is applied to the second dummy word line in the program operation. The first pass voltage is different from the second pass voltage.

Abstract: Systems, methods and media of optimization of temporary read errors (TRE) in three-dimensional (3D) NAND memory devices are disclosed. A disclosed memory device can comprises a plurality of memory cells arranged as an array of NAND memory strings, a plurality of word lines couple to the memory cells, and a controller. The controller is configured to determine whether a next read operation is a first read operation of the memory device after recovering from an idle state, and In response to a positive result of the determination, control the memory device to perform an extended pre-phase of the first read operation before a read-phase of the first read operation.

Abstract: Systems, apparatuses, and methods for the recognition and allocation of revenue generated by a subscription based pricing model or plan that is applied to a product or service. Embodiments respond to customer needs for a flexible and powerful revenue allocation engine to permit correct revenue distribution within a subscription economy and effectively trace changes to a revenue schedule and the resulting revenue recognition. Embodiments can efficiently react to changes to a subscription agreement and calculate a new distribution for a revenue schedule and its impact on revenue recognition and future revenue projections. In one embodiment, the systems and methods includes a revenue recognition/allocation engine that operates to evaluate the impact of “charge events” on revenue generation, taking into account relevant business rules and revenue recognition principles.

Abstract: The present disclosure relates to a three-dimensional memory (3D) and a control method thereof. The 3D memory includes a first deck and a second deck which are stacked in a vertical direction of a substrate. The first deck and the second deck each includes a plurality of memory string. Each memory string includes a plurality of memory cells. The plurality of memory cells includes a first portion and a second portion. A diameter of channel structure corresponding to the first portion of memory cells is smaller than that of channel structure corresponding to the second portion of memory cells. The method includes performing a read operation for selected memory cells that are in at least one of the first deck or the second deck; and applying a pass voltage to non-selected memory cells other than the selected memory cells in the first deck and the second deck. A first pass voltage is lower than a second pass voltage.

Abstract: Provided herein are compounds of Formula (I): and pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, wherein X, R1, R1a, R2a, R2b, R2c, R2d, are as defined herein, and Ring HET is a 6-membered monocyclic heteroaryl ring system of Formula: wherein L2, R13, G8, G10, G11, and G12 are as defined herein. Compounds of the present invention are useful for inhibiting CARM1 activity. Methods of using the compounds for treating CARM1-mediated disorders are also described.

Abstract: A method for operating a memory is disclosed. The memory includes a first group of word lines, a second group of word lines, a first dummy word line, and a second dummy word line. The first dummy word line and the second dummy word line are between the first group of word lines and the second group of word lines. A first pass voltage is applied to the first dummy word line and applying a second pass voltage to the second dummy word line. A program voltage is applied to a selected word line, wherein a condition is met: a first voltage difference between the first pass voltage and a first threshold voltage of a first dummy cell corresponding to the first dummy word line is different from a second voltage difference between the second pass voltage and a second threshold voltage of a second dummy cell corresponding to the second dummy word line.

Abstract: An article for a gas turbine engine according to an exemplary embodiment of this disclosure, among other possible things includes a substrate and a nickel phosphorous coating disposed on the substrate. The nickel phosphorus coating has a columnar microstructure. A method of applying a coating to an article for a gas turbine engine is also disclosed.

Abstract: Provided herein are compounds of Formula (I): and pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof; wherein X, R1, R1a, R2a, R2b, R2c, R2d, are as defined herein, and Ring HET is a 6-membered monocyclic heteroaryl ring system of Formula: wherein L2, R13, G8, G10, G11, and G12 are as defined herein. Compounds of the present invention are useful for inhibiting CARM1 activity. Methods of using the compounds for treating CARM1-mediated disorders are also described.

Abstract: In a method for forming a semiconductor device, a channel structure is formed that extends from a side of a substrate, where the channel structure includes sidewalls and a bottom region. The channel structure further includes a bottom channel contact that is positioned at the bottom region and a channel layer that is formed along the sidewalls and over the bottom channel contact. A high-k layer is formed over the channel layer along the sidewalls of the channel structure and over the bottom channel contact.

Abstract: Provided are a device and a method for live detecting a partial discharge of an overhead line in a distribution network and equipment along the line, including: acquiring a second synchronous pulse signal and a first partial discharge signal via a master detection unit; acquiring a first synchronous pulse signal and a second partial discharge signal via a slave detection unit; analyzing the second synchronous pulse signal and the first synchronous pulse signal via a main control computer to obtain time data; and calculating a propagation time based on the time data, synchronously processing the time data based on the propagation time to obtain reference zeros, and calculating a partial discharge location according to the first partial discharge signal and the second partial discharge signal based on the reference zeros.