Abstract: A reverse path forwarding (RPF) check method includes, after receiving a multicast data packet from a head node, a tail node may obtain a multicast source address, a multicast group address and encapsulation information that are carried in the multicast data packet. The tail node obtains, based on the multicast source address, the multicast group address, and a first correspondence, a first identifier identifying an upstream multicast hop (UMH) node corresponding to the multicast data packet. The tail node may further obtain, based on the encapsulation information of the multicast data packet and a second correspondence, a second identifier identifying the head node corresponding to the multicast data packet. After obtaining the first identifier and the second identifier, the tail node may perform an RPF check based on the first identifier and the second identifier.

Abstract: Disclosed are a graphene oxide cochlear implant electrode and a manufacturing method thereof. The graphene oxide cochlear implant electrode includes an electrode tip, an electrode carrier, electrode contacts, a first positioning ring, a second positioning ring, a boosting portion, an electrode wire, a loop electrode, a loop electrode wire and a wire array, herein the electrode tip is arranged at a foremost portion of the cochlear implant electrode, the electrode carrier is silica gel grafted with a graphene oxide, the electrode carrier wraps the electrode wire and semi-wraps the electrode contacts connected to the electrode wire one by one, and the electrode carrier is slightly curved as a whole; and the electrode wire is connected to the electrode contacts one by one and forms a spiral shape through the first positioning ring, the second positioning ring and the boosting portion.

Abstract: The present disclosure provides a fly-eye lens module, a lighting device, and a DLP optical engine. The fly-eye lens module includes a first plastic fly-eye lens, a second plastic fly-eye lens, and a glass triangular prism structure. The first plastic fly-eye lens is provided on a surface thereof with a first circular region, and the second plastic fly-eye lens is provided on a surface thereof with a second circular region. The first and the second circular regions are both configured as a fly-eye structure having a concave-convex structure, and are respectively fixed to two sides of the cuboid glass structure by a bonding agent. The second and the first plastic fly-eye lenses are disposed such that the light spot emitted from the point light source is incident to the fly-eye lens module via the first plastic fly-eye lens, and is emitted from the second plastic fly-eye lens.

Abstract: The present disclosure provides a power conversion circuit including positive and negative input terminals, a clamping branch circuit, a first primary switch, a transformer, a rectifier circuit, a resonant inductor, a resonant capacitor, and positive and negative output terminals. The clamping branch circuit includes a clamping capacitor and a second primary switch serially connected between the first and second terminals thereof. The first terminal is coupled to the positive input terminal. The first primary switch is connected between the second terminal and the negative input terminal. The primary winding of the transformer is connected to the clamping branch circuit in parallel. The rectifier circuit includes first and second bridge arms connected in parallel. Connection terminals in the first and second bridge arms are coupled to two terminals of the secondary winding of the transformer correspondingly. The first and second bridge arms are coupled between the positive and negative output terminals.

Abstract: A method for manufacturing a semiconductor structure includes: a substrate is provided, in which the substrate is provided with a peripheral area and an array area; an insulation layer is formed on the substrate; a first mask layer with a first mask pattern is formed on the insulation layer; the insulation layer is etched by taking the first mask layer as a mask, to form a contact hole in the array area; a first electrode layer is formed; a second mask layer with a second mask pattern is formed, in which the second mask layer is arranged on the first electrode layer; and the first electrode layer and the first mask layer are etched by taking the second mask layer as a mask until the insulation layer in the array area is exposed, in which a remaining portion of the first electrode layer forms a lower electrode layer.

Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.

Abstract: In certain aspects, a three-dimensional (3D) memory device includes a first semiconductor structure, a second semiconductor structure, a third semiconductor structure, a first bonding interface between the first semiconductor structure and the second semiconductor structure, and a second bonding interface between the first semiconductor structure and the third semiconductor structure. The first semiconductor structure includes an array of NAND memory strings and a first semiconductor layer in contact with sources of the array of NAND memory strings. The second semiconductor structure includes a first peripheral circuit of the array of NAND memory strings including a first transistor, and a second semiconductor layer in contact with the first transistor. A third semiconductor structure includes a second peripheral circuit of the array of NAND memory strings including a second transistor, and a third semiconductor layer in contact with the second transistor.

Abstract: The present invention is related to processes for preparing ruxolitinib, or a salt thereof, and related synthetic intermediates related thereto.

Abstract: The present disclosure provides a process cartridge and a potential detection part. The process cartridge includes a cartridge body, a photosensitive drum rotatably installed at the cartridge body, and a potential detection part configured to detect an electrical signal on the image-forming region. The potential detection part includes a detection starting portion and a detection ending portion; the detection starting portion and the detection ending portion respectively correspond to a detection starting position and a detection ending position of a detectable region of the potential detection part along a first direction; a maximum distance along the first direction between orthographic projections of the detection starting portion and the detection ending portion on the image-forming region is L1; a length of the image-forming region along the first direction is L2; the first direction is in parallel with an axis direction of the photosensitive drum; and L1/L2>?.

Abstract: A sous vide cooker having a housing, a bulkhead attached to the housing to form a first cavity, a heat sink attached to the bulkhead to form a second cavity, and a skirt attached to the bulkhead to form a third cavity below the heat sink. A TRIAC is physically attached in conductive thermal communication to the heat sink in the second cavity. The cooker also has a motor, an impeller located in the third cavity, a drive shaft extending through at least the heat sink and into the third cavity and operatively connecting the motor to the impeller, and a heating element located within the third cavity.

Abstract: An article includes a substrate and a bond coat disposed on the substrate. The bond coat includes a matrix, a plurality of gettering particles disposed in the matrix, a plurality of diffusive particles disposed in the matrix, a radiation-absorbing component disposed in the matrix, wherein the radiation-absorbing component is concentrated at an outer surface of the bond coat. An article and a method of protecting an article are also disclosed.

Abstract: The present disclosure provides a storage apparatus, a process cartridge and a connection apparatus. The process cartridge includes a cartridge body; a photosensitive drum, rotatably installed at the cartridge body, where the photosensitive drum is configured with an image-forming region capable of generating an electrostatic latent image; a potential detection part, configured to detect an electrical signal on the image-forming region; a storage apparatus, where the storage apparatus includes an electrical contact configured to be electrically connected to an electrical contact portion disposed on the image-forming apparatus main body; and a first electrical connection part, where the first electrical connection part includes a transmission terminal; and the transmission terminal is electrically connected to the electrical detection part and configured to be electrically connected to the electrical contact portion.

Abstract: Methods, apparatuses, systems, assemblies, and/or the like are provided. An example shuttle car assembly may include a shuttle car body configured to support one or more objects. The shuttle car body includes a chassis, one or more wheels connected to the chassis, one or more operating components connected to the chassis, one or more toolless body attachments. The shuttle car assembly may also include a shuttle car housing configured to at least partially house the one or more operating components of the shuttle car body. The shuttle car housing may include a shell with a top surface, a front surface, and two opposed side surfaces, and one or more toolless housing attachments. The one or more toolless body attachments and the one or more toolless housing attachments may be configured to engage to operatively connect the shuttle car body and the shuttle car housing.

Abstract: A fluorescent material containing a thiophene sulfone-olefin structural unit and a preparation method thereof are provided. In the preparation method, the thiophene sulfone compounds, olefins, oxidants and additives are dissolved in the tetrahydrofuran solvent, and are subjected to a reaction under the catalytic action of the palladium catalyst, and the alkenylated thiophene sulfone products with obvious fluorescence emission characteristics of liquid and solid can be obtained. The preparation method expands the range of substrates well, featuring good regional selectivity, high yield, mild reaction conditions and simple operation.

Abstract: The present disclosure provides a voltage conversion apparatus, an image-forming assembly, a process cartridge and a process cartridge group. The voltage conversion apparatus is applied to a process cartridge. The process cartridge includes a first image-forming member and a second image-forming member. The voltage conversion apparatus includes a voltage conversion module, where an input terminal of the voltage conversion module is configured to be electrically connected to the first image-forming member, and an output terminal of the voltage conversion module is configured to be electrically connected to the second image-forming member; and the voltage conversion module is configured to convert a first voltage received by the first image-forming member into a second voltage. The first voltage is a voltage required for the first image-forming member to operate, and the second voltage is a voltage required for the second image-forming member to operate.

Abstract: A measurement system for detecting deep-hole surface topography based on low-coherence interferometry (LCI), can include a detection part and an autocollimation system. The detection part includes a white light interferometric system, which specifically includes a 1550 nm amplified spontaneous emission (ASE) broadband light source, a first reflector, a first beam splitting prism, a second reflector, and a reference reflector that are arranged in sequence, where a to-be-measured deep-hole and a near-infrared camera are respectively arranged at two sides of the first beam splitting prism, and a conical prism is disposed inside the to-be-measured deep-hole. The autocollimation system is disposed between the to-be-measured deep-hole and the first beam-splitting prism. The autocollimation system includes a 630 nm light source, a dichroic prism, a second beam-splitting prism, a third reflector, and a quadrant detector that are arranged in sequence.

Abstract: The present invention discloses a CEEMDAN-based method for screening and monitoring soil moisture stress in farmland, characterised by the steps: preprocessing of remote sensing images, construction of NDVI long time series, CEEMDAN decomposition, calculation of statistical descriptors, screening of soil moisture stress sequences, ground data measurement, construction of soil moisture stress characteristic curves, fitting of soil moisture stress response characteristic curves and predicting the content of soil moisture stress. The invention adopts CEEMDAN decomposition, which solves the problems of noise residue and low reconstruction accuracy in the previous methods, and the high reconstruction accuracy of decomposed component data is more conducive to capturing the transient effects of soil moisture stress, and realizes the screening and extraction of soil moisture stress by combining with the ground measured data.

Abstract: Display structures and methods of assembly are described. In an embodiment, a display structure includes a display panel including a pattern of trenches extending at least partially through a backplane of the display panel, without extending past a matrix of LEDs in an overlying emission layer stack. The plurality of trenches can be formed in 2D to facilitate bending of the display panel into a 3D film curvature.

Abstract: In a multi-channel signal encoding method, a current frame includes a first sound channel and a second sound channel. First group information of M blocks of the first sound channel and second group information of M blocks of the second sound channel are obtained. When the first group information and the second group information meet a preset condition, first adjusted group information and second adjusted group information are obtained based on the first group information and the second group information. Then, a first to-be-encoded spectrum is obtained based on the first adjusted group information and the spectrums of the M blocks of the first sound channel. Similarly, a second to-be-encoded spectrum may be obtained. Finally, the first to-be-encoded spectrum and the second to-be-encoded spectrum are encoded by using an encoding neural network to obtain a spectrum encoding result. The spectrum encoding result may be carried by a bitstream.

Abstract: A method for preparing heat-conductive cement slurry for well cementation includes the following steps: S1, uniformly mixing sodium 1-butanesulfonate, sodium dodecyl diphenyl ether disulfonate and polyvinylpyrrolidone to obtain an admixture; S2, dissolving the admixture in deionized water and stirring to obtain a dispersant solution; S3, adding graphite to the dispersant solution and stirring to obtain a graphite dispersion; S4, stirring cement and deionized water in a slurry cup to obtain cement slurry; and S5, mixing and stirring the graphite dispersion and the cement slurry to obtain the heat-conductive cement slurry. The heat-conductive cement slurry can effectively improve the heat conductivity coefficient of set cement, and significantly improve the heat conductivity of the set cement, and has a broad market application prospect.