Abstract: A method for predicting and controlling a water level of a series water conveyance canal on the basis of a fuzzy neural network is disclosed. The method includes: performing the relationship between a sluice opening degree and an open canal control water level by means of a fuzzy neural network, and constructing an upstream water level controller of a coupled predictive control algorithm; solving an optimal control rate of the upstream water level controller using a gradient optimization algorithm on the basis of a control target of the upstream water level controller; and generating a control strategy by collecting actually measured water level change information and multiplying the actually measured water level change information by the optimal control rate on the basis of the solved optimal control rate, thereby fulfilling the object of predicting and controlling the water level.

Abstract: A planar transistor device is disclosed including a gate structure positioned above a semiconductor substrate, the semiconductor substrate comprising a substantially planar upper surface, a channel region, a source region, a drain region, and at least one layer of a two-dimensional (2D) material that is positioned in at least one of the source region, the drain region or the channel region, wherein the layer of 2D material has a substantially planar upper surface, a substantially planar bottom surface and a substantially uniform vertical thickness across an entire length of the layer of 2D material in the gate length direction and across an entire width of the layer of 2D material in the gate width direction, wherein the substantially planar upper surface and the substantially planar bottom surface of the layer of 2D material are positioned approximately parallel to a substantially planar surface of the semiconductor substrate.

Abstract: The present disclosure relates to a method for preparing polyorganosiloxanes, comprising the following steps: a) reacting together a hydroxyl-terminated polysiloxane and a dialkoxysilane or an oligomer thereof in the presence of Catalyst 1, and b) reacting the product of Step a) with an endcapper in the presence of Catalyst 2 to form the polyorganosiloxane. According to this method, poly-organosiloxanes with an appropriate degree of the polymerization and viscosity are prepared by the polycondensation and equilibration reactions sequentially, and can significantly reduce the viscosity, and improve the flowability and thermal conductivity of the resulting silicone compositions, compared with other polysiloxanes at the same high thermally conductive filler loading.

Abstract: An integrated detection test device for a drill bit and a rotary blowout preventer and a detection method thereof are provided. The test device includes a support frame, a rotary shaft is mounted on the support frame, and an upper end of the rotary shaft is connected to a piston rod of a first hydraulic cylinder fixed on the support frame; and the rotary shaft is connected to a driving device through a rotary disc sleeved outside the rotary shaft. A pit sinking to a fixing plane of the support frame is arranged below the support frame; and an L-shaped track and a transport vehicle slidably connected to the track are mounted in the pit and used to transport the rotary blowout preventer or the drill bit test bench to a test position.

Abstract: One embodiment of a method for controlling a system includes generating a plurality of initializations using a trained machine learning model, performing a plurality of instances of an iterative technique based on the plurality of initializations to generate a plurality of results, generating a control signal based on one or more results included in the plurality of results, and transmitting the control signal to the system to cause the system to perform one or more operations.

Abstract: A real-time abnormity-diagnosing and interpolation method for water regime-monitoring data relates to the technical field of monitoring water regime. This method includes the following steps: acquiring water regime-monitoring data, drawing a box plot, recognizing and diagnosing abnormal data in real time based on the box plot, performing grey correlation analysis on other variables related to a predictor variable, building a BP neural network model and making training, applying the BP neural network model to predict water regime-monitoring data in real time, and performing abnormity diagnosis and data interpolation. Adopting this method, we can effectively enhance predicting and monitoring the water regime-monitoring data in real time, and diagnose abnormal data and make interpolations in time, thereby improving the reliability of data, objectively reflecting water regime changes, and effectively guiding engineering scheduling.

Abstract: Disclosed in the present disclosure are a flood event identification method and apparatus, an electronic device, and a readable storage medium. The method includes: obtaining runoff time sequence data; obtaining initial peak occurrence time by using N continuous first-order difference values in a first-order difference sequence of the runoff time sequence data; obtaining initial start and end time by using M continuous first-order difference values in the first-order difference sequence; and screening out determined peak occurrence time from the initial peak occurrence time, and screening out start and end time corresponding to the peak occurrence time from the initial start and end time. With the technical solution provided by the present disclosure, flood events can be automatically selected with high efficiency and accuracy.

Abstract: A fabric image processing device is provided. The device performs a matting algorithm on the top view image and the side view image to generate a top view silhouette image and a side view silhouette image. The device updates the first neural network model and the first linear regression model according to the top view silhouette image and a physical deformation parameter, and updates the second neural network model and the second linear regression model according to the side view silhouette image and the physical deformation parameter. The device inputs the top view silhouette image and the side view silhouette image to the first neural network model and the second neural network model to generate output vectors. The device concatenates output vectors to generate a concatenated vector, and updates the third linear regression model according to the concatenated vector and the physical deformation parameter.

Abstract: A fabric simulation device and method are provided. The device captures a physical deformation parameters corresponding to a fabric. A fabric specification information includes a fabric category data, a fabric combination data and a fabric weight data. The device generates target-encoding data by conducting a target-encoding algorithm on the fabric category data. The device generates a language processing vector by conducting a natural language processing algorithm on the fabric combination data. The device generates a category vector and a normalized physical deformation parameter by normalize the target-encoding data and the physical deformation parameter, and generate a weight vector by normalize the fabric weight data. The device generate a feature vector by concatenating the category vector, the language processing vector, and the weight vector. The device updates the neural network model according to the feature vector and the normalized physical deformation parameters.

Abstract: Anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation and a preparation method thereof are provided. The annulus protection fluid includes: a polymer solution: 100 parts, clear water III: 100 parts to 500 parts, a thermally-insulating material: 20 parts, a corrosion inhibitor: 1 part to 7 parts, and xanthan gum: 0.3 parts to 0.5 parts, wherein the polymer solution is a mixture of a polymer and clear water II in a mass ratio of 1:(22-28); and the polymer includes the following raw materials: clear water I: 100 parts, an acrylamide: 15 parts to 20 parts, 2-2-methylpropanesulfonic acid: 5 parts to 10 parts, a crosslinking agent: 0.1 parts to 0.3 parts, and an initiator: 0.5 parts to 1 part. The annulus protection fluid exhibits excellent thermal insulation performance and corrosion resistance, and avoids the generation of hydrates and the decomposition of hydrate layers at a wellhead.

Abstract: Provided are a display substrate and a display apparatus, the display substrate includes: a base substrate, having a display area, a hole area and an isolation area; at least one isolation column; an encapsulation layer, arranged on a side of the isolation column facing away from the base substrate, the encapsulation layer covers the isolation area and the display area, and a step structure is formed in a position of the encapsulation layer covering an edge of each isolation column; and an anti-oxidation layer, arranged on a side of the encapsulation layer facing away from the base substrate, an orthographic projection of the anti-oxidation layer on the base substrate covers an orthographic projection of the vertical step portion of at least one of the step structure on the base substrate.

Abstract: An interconnection structure for IC package onto the external device is discussed. The IC package has a voltage regulator contained therein; and the external device has a load assembled thereupon. A plurality of connection devices with elasticity are attached to the IC package, so that when a perpendicular force is applied to the connection devices, the IC package is electrically coupled to the external device to provide power supply to the load with ease replacement.

Abstract: A method for adjusting flatness of planes is provided. The method includes steps of: providing a pick-and-place mechanism including a distance sensor and a pick-and-place plane; using the distance sensor to measure a first distance between the pick-and-place mechanism and a reference plane in a first direction; using the distance sensor to measure a second distance between the pick-and-place mechanism and the reference plane in a direction opposite to the first direction; calculating a first compensation degree according to the first distance and the second distance; and adjusting flatness between the pick-and-place plane and the reference plane with the first compensation degree.

Abstract: Apparatuses, systems, and techniques to obtain prediction set(s) (e.g., region(s)) for keypoint prediction(s) based at least in part on data associated with an object, compute a set of candidate poses for the object based at least in part on the prediction set(s), and estimate an estimated object pose based at least in part on the set of candidate poses. The estimated object pose may be used to move a device. For example the estimated object pose may be used to provide collision-free motion generation for a real-world or virtual device (e.g., a robot, an autonomous machine, or a semi-autonomous machine). In at least one embodiment, at least a portion of the object pose estimation and/or at least a portion of the collision-free motion generation is performed in parallel.

Abstract: Provided is a pixel defining layer of an organic light-emitting diode display panel. The pixel defining layer includes: an insulating transparent cladding layer; and a reflecting layer in the transparent cladding layer, wherein the reflecting layer is configured to reflect light emitted from a light-emitting layer of the organic light-emitting diode display panel. Organic light-emitting diode display panels and methods for manufacturing an organic light-emitting diode display panel are also provided.

Abstract: A display panel, a manufacturing method and a display device are provided. The display panel includes a substrate having a display area and a non-display area; a planarization layer covering the display area and the non-display area of the substrate; an organic light emitting element located in the display area and located at a side of the planarization layer away from the substrate; an encapsulation structure including a first inorganic layer, an organic layer and a second inorganic layer which are sequentially stacked, where the first inorganic layer and the second inorganic layer extend into a non-display area, and the first inorganic layer is arranged close to the planarization layer; and/or, a part of the planarization layer located in the non-display area is provided with a groove, and the groove is filled with a flexible water-oxidation resistant material.

Abstract: Disclosed are an online meeting interface method and apparatus, a medium, and a computer program product, which relate to the technical field of online meetings. The method includes obtaining a frame background image of the online meeting in a same-frame mode; generating a same-frame picture based on the frame background image and video pictures of participants, the video pictures of different participants being displayed at different positions of the frame background image; and pushing the same-frame picture to clients of the participants. The clients may display the same-frame picture in the online meeting interface.

Abstract: The present disclosure relates to a hydrogenpolyorganosiloxane of formula X—[SiR12O]m—[SiR1(CaH2a+1)O]n—[SiR1HO]r—[SiR12]—X where a is an arbitrary integer between 6 and 18, n is an arbitrary number between 0.7 and 30, m is an arbitrary number between 10 and 1500, r is an arbitrary number between 0 and 200, R1 is independently at each occurrence a C1-C5 alkyl or phenyl, and X represents one or more groups selected from among hydrogen, alkoxy and hydroxyl, and greater than or equal to 60 mol % of X are hydrogen atoms. The hydrogenpolyorganosiloxane can significantly lower the viscosity and improve the flowability of the resulting silicone composition compared with the existing hydrogenpolyorganosiloxanes at the same thermally conductive filler loading, thereby improving the thermal conductivity.

Abstract: A method of preparing alkyl functionalized polysiloxane, comprising: I) reacting silane oligomer with hydroxyl-terminated polysiloxane in the presence of Catalyst 1, and II) reacting the product of Step (I) with an endcapper in the presence of Catalyst 2. This method could flexibly adjust the polymerization degree and viscosity of the desired long-chain alkyl functionalized polysiloxane for different application fields and introduce multiple alkyl functional groups and further functional groups to obtain bifunctionalized polysiloxane, moreover this method could greatly reduce the proportion of undesired cyclosiloxanes in the equilibrium product and the reaction is mild, easy to operate and environmentally friendly.

Abstract: An apparatus, system and redox membrane for efficient lithium-ion extraction from natural salt waters or geothermal brines or manmade sources such as from lithium battery recycling are provided. The redox membrane is selective for lithium ions over other spectator ions making the system capable of selectively extracting lithium-ions from multiple-ion source solutions. The system uses the redox membrane as an electrochemically active material acting as a Li-selective membrane for direct lithium extraction from a lithium-ion source. The redox membrane is also not porous to solvents and is stable in caustic and high temperature environments. The features of the redox membrane and system allow the recovery of lithium from low purity sources and the production of higher purity products at reduced costs and process steps over conventional processes.