Abstract: A method, apparatus, non-transitory computer readable medium, and system for generating synthetic videos includes obtaining an input prompt describing a video scene. The embodiments then generate a plurality of frame-wise token embeddings corresponding to a sequence of video frames, respectively, based on the input prompt. Subsequently, embodiments generate, using a video generation model, a synthesized video depicting the video scene. The synthesized includes a plurality of images corresponding to the sequence of video frames.

Abstract: A process for producing propylene involves dehydration of isopropanol. The dehydration process includes a step of subjecting a starting material containing isopropanol to a dehydration reaction in the presence of a dehydration catalyst comprising alumina to produce a product containing propylene. The starting material has a water content of 0.1 to 10.0 wt % (relative to 100 wt % of the total mass of the starting material), and the product has a total content of C2 unsaturated impurities and C3-C4 unsaturated impurities of 80 ppm or less (relative to 100 wt % of the total mass of the product).

Abstract: A stop valve is provided. A stop valve includes a valve body, a valve core and a connecting block. The valve body is provided with a first opening and a second opening. The valve core is movable in the valve body to communicate the first opening with the second opening and cut off a communication therebetween. One end of the connecting block is located outside the valve body, the other end thereof is fixedly connected to an end of the valve body. A part of the valve core extends into the connecting block and is in threaded fit with the connecting block. The connecting block extends towards the valve body to define a seal portion along an axis of the valve core. When the stop valve is in a fully opened state, the valve core is capable of abutting against the seal portion and forming a linear seal therewith.

Abstract: The present disclosure provides a method for manufacturing an aspherical prism and an aspherical prism. The method includes step S1, forming a prism and a lens into one piece to obtain a forming body glass by using a hot-pressing molding; step S2, adhering the forming body glass to a tooling, and performing a right-angle surface milling on the forming body glass according to a preset size while reserving a processing amount for a polishing process; step S3, adhering the forming body glass formed after the right-angle surface milling to an optical backing plate for polishing; step S4, cutting the forming body glass formed after the polishing; step S5, coating the forming body glass formed after the cutting; and step S6, inking the forming body glass formed after the coating. The method can improve the structural precision and processing efficiency of the aspherical prism.

Abstract: The present disclosure provides a manufacturing method of a metal mesh, a thin film sensor and a manufacturing method of the thin film sensor, and belongs to the technical field of electronic devices. The manufacturing method of the metal mesh of the present disclosure includes: providing a base substrate; forming a pattern including a first epitaxial structure on the base substrate through a patterning process, wherein the first epitaxial structure has a first groove in a mesh shape; forming a first dielectric layer covering on a side of the first epitaxial structure away from the base substrate, so as to form a second groove in a mesh shape; and forming a metal material in the second groove on a side of the first dielectric layer away from the base substrate through a patterning process, so as to form a metal mesh.

Abstract: A display substrate and a display device are provided. The display substrate includes a display region and a non-display region at least partially surrounding the display region and including a binding region. A plurality of first pads are located in the binding region, and configured to be electrically coupled to an external electrical test circuitry at a panel test stage, and bound to a circuit board so as to transmit an electric signal from the circuit board to the display region at a display stage. A plurality of second pads are located in the binding region, and configured to be bound to the circuit board so as to transmit the electric signal from the circuit board to the display region at the display stage.

Abstract: Disclosed are a method and a device for identifying full-section excavation parameters of large-section tunnel with broken surrounding rock, which is capable of solving the problem of inaccurate arrangement of blasting hole points in tunnel excavation engineering, including following steps: establishing a three-dimensional finite element model based on a blasting section design of a tunnel; performing a simulation with the three-dimensional finite element model based on blasting design parameters to obtain blasting quality parameters; selecting a group closest to a preset quality parameter from multiple groups of the blasting design parameters as target blasting design parameters, wherein the preset quality parameter is an acceptance grade standard of the tunnel; obtaining first thermal imaging information of a first hot spot of a surface to be blasted; calibrating actual hole spacing parameters based on the first thermal imaging information and the target blasting design parameters.

Abstract: Embodiments are described for a code generating system comprising a memory and at least one processor coupled to the memory. The at least one processor is configured to receive an instruction to generate a source code and retrieve the code profile from a profile manager. The instruction include a user description and information of a code profile. The at least one processor is further configured to generate a first command by combining the user description and the code profile and transmit the first command to an artificial intelligence (AI) proxy. Finally, the at least one processor is configured to receive the source code from the AI proxy and transmit the source code to a user device.

Abstract: Embodiments of the disclosure provide a stator module and a conveyor system. The stator module includes a stator body and an armature winding, wherein the armature winding is fixedly arranged on the stator body, the armature winding is provided with an upper surface and a lower surface which are oppositely arranged in a first direction, and a first splicing surface and a second splicing surface which are oppositely arranged in a second direction perpendicular to the first direction, the armature winding is provided with a first protrusion, and the first protrusion protrudes from the first splicing surface in the second direction, wherein the armature winding is provided with a plurality of armature coils arranged periodically, and at least part of the plurality of the armature coils are arranged in the first protrusion.

Abstract: An electrochemical device, including a cathode, an anode and an electrolyte, wherein the anode includes an anode active material layer, wherein the contact angle of the anode active material layer relative to a non-aqueous solvent is not greater than 60° as measured by a contact angle measurement. The electrochemical device of the present application has improved cycle performance.

Abstract: A Carbon Fiber Reinforced Polymer (CFRP) concrete composite component with partitioned cathodic protection and an operation and maintenance method thereof are provided. The composite component includes multiple longitudinal reinforcements, in which a first area, a second area and a third area corresponding to underwater, splash and atmosphere are arranged along an extending direction of each longitudinal reinforcement, respectively; a first spiral rib, which is wound around the multiple longitudinal reinforcements in the first area; a second spiral rib, which is wound around the multiple longitudinal reinforcements in the second area; a third spiral rib, which is wound around the multiple longitudinal reinforcements in the third area; a concrete; a power supply, where the first spiral rib, the second spiral rib and the third spiral rib are connected with a positive electrode of the power supply, and the longitudinal reinforcement is connected with a negative electrode of the power supply.

Abstract: Provided are a data processing method and device, and a storage medium. The method includes: receiving configuration information of a blockchain from a second network element, where the configuration information includes: application layer blockchain on-chaining auxiliary information, or application layer blockchain uplink auxiliary information and application layer blockchain configuration information; and putting terminal application layer information on the blockchain according to the application layer blockchain on-chaining auxiliary information.

Abstract: A method for pretreatment of a biological sample for radionuclides measurement using gamma-spectroscopy includes the following steps: (1) subjecting the biological sample to washing, air-drying for surface water removal, and weighing to obtain a clean and dry sample, and grinding and pulping the clean and dry sample or cutting the clean and dry sample into sections to obtain a sample pulp or sample sections; (2) spraying the sample pulp or sample sections with liquid nitrogen for quick-freezing to obtain a frozen sample; (3) transferring the frozen sample into a vacuum lyophilizer, and lyophilizing the frozen sample to obtain a lyophilized sample; (4) collecting, weighing, grinding, and sieving the lyophilized sample to obtain a biological lyophilized powder; and (5) filling the biological lyophilized powder into a weighed sample box, tamping or compacting, sealing, and weighing to obtain a to-be-measured sample for the radionuclide measurement using gamma-spectroscopy.

Abstract: Embodiments are disclosed for a semiconductor structure. The semiconductor structure includes a first nanosheet layer. The first nanosheet layer includes a first channel region, and a heavily doped epitaxial region of a first type. Further, the semiconductor structure includes a second nanosheet layer. The second nanosheet layer includes a second channel region, a heavily doped epitaxial region of a second type disposed above the first nanosheet layer, and a first gate surrounding the first channel region and the second channel region. Additionally, the semiconductor structure includes a protection diode. The protection diode includes a source, a drain, and a second gate. The drain is connected to the first gate, and the second gate is connected to the source.

Abstract: The invention provides for delivery, engineering and optimization of systems, methods and compositions for manipulation of sequences and/or activities of target sequences. Provided are delivery systems and tissues or organ which are targeted as sites for delivery. Also provided are vectors and vector systems some of which encode one or more components of a CRISPR complex, as well as methods for the design and use of such vectors. Also provided are methods of directing CRISPR complex formation in eukaryotic cells to ensure enhanced specificity for target recognition and avoidance of toxicity and to edit or modify a target site in a genomic locus of interest to alter or improve the status of a disease or a condition.

Abstract: The present disclosure relates to a method and system for quantitative damage monitoring of a reinforced concrete structure and belongs to the technical field of civil engineering.

Abstract: The present disclosure provides a metasurface device and a method for manufacturing a metasurface device, an antenna and a communication device. The metasurface device includes: a substrate; and a metal layer on the substrate and having a plurality of openings therein; and a plurality of phase control structures on a side of the metal layer away from the substrate, and in one-to-one correspondence with the plurality of openings; and each phase control structure includes a baffle and at least one micro-mechanical driver, the baffle is connected to the at least one micro-mechanical driver, which is configured to actuate the baffle to shield a corresponding opening in response to a received signal.

Abstract: In one embodiment, a power electronics assembly includes a power device assembly further including an S-cell. The S-cell includes a first metal layer having a recess, a graphite layer bonded to the first metal layer, a second metal layer bonded to the graphite layer, and a ceramic layer, wherein the ceramic layer has a first metalized surface and a second metalized surface, and the first metalized surface is bonded to the second metal layer by a solder layer. The power electronics assembly further includes a power device disposed within the recess of the first metal layer, and a cold plate, wherein the second metalized surface of the ceramic layer is bonded to a surface of the cold plate.

Abstract: Disclosed are compounds of Formula (1), tautomers thereof, and pharmaceutically acceptable salts of the compounds or tautomers, wherein L, R1, R2, R3, R4 and R5 are defined in the specification. This disclosure also relates to materials and methods for preparing compounds of Formula (1), to pharmaceutical compositions which contain them, and to their use for treating diseases, disorders or conditions associated with MRGX2.

Abstract: A model prediction-based control method for grid forming of multi-port autonomous reconfigurable solar plants includes: estimating and predicting system parameters by establishing a multi-port autonomous reconfigurable solar plant and a dynamic model of a synchronous generator model; converting an objective function into an unconstrained optimization problem, using Newton's method to achieve minimum computational burden within each calculation time step to find a solution in real time for obtaining an optimal angular frequency; based on results of the optimal angular frequency, updating an output voltage and a dq-axis current of the multi-port autonomous reconfigurable solar plant, and changing an arm modulation index of the plant, thereby realizing the plant's inertia and primary frequency modulation support. The model prediction-based control method provided by the present invention achieves rapid prediction during operation and improves frequency response, rapidity and system stability.