Abstract: The present application provides a battery cell and a battery. The battery cell includes a first electrode plate, a first separator, a second electrode plate, and a second separator which are stacked in sequence, where at least one of a head portion and a tail portion of the first electrode plate is provided with an uncoated foil surface, the uncoated foil surface facing the first separator and being provided with an adhesive layer via which the first separator is bonded to the first electrode plate, such that the battery cell can be wound as a whole, thereby avoiding problems such as wrinkling and electrode plate misalignment at the beginning and end of a winding process, and improving product yield.

Abstract: The present disclosure relates to the technical field of renewable energy, and provides a self-networking method for a module controller, and a related apparatus, to improve the self-networking efficiency for the module controller. The method includes: controlling a power converter to search for multiple initial module controllers; determining multiple candidate module controllers from the multiple initial module controllers, where the multiple candidate module controllers are obtained by filtering the multiple initial module controllers based on a communication link quality between the power converter and each of the multiple initial module controllers and a minimum quality requirement threshold; and networking the multiple candidate module controllers to obtain multiple networked module controllers.

Abstract: The present disclosure provides a self-networking method for a module controller, and related devices, to improve the self-networking efficiency for the module controller. The self-networking method includes: obtaining a PLC link quality value between each module controller and a power converter and obtaining a PLC link quality value between the module controller and other module controller of the multiple module controllers; dividing the multiple module controllers into at least one module controller category based on the PLC link quality values, where each module controller category includes at least one candidate module controller, and the candidate module controller indicates a module controller having an actual physical connection with the power converter; and networking the candidate module controllers in the at least one module controller category by category to obtain a module controller network, where the module controller network includes multiple networked module controllers.

Abstract: A power conversion device, a method for determining a connection state of a power conversion device, a component controller, and a system are provided. The power conversion device includes: a DC input terminal and a control module. The DC input terminal is configured to be connected to a photovoltaic component through a component controller. The control module is configured to: transmit a voltage regulation instruction to the component controller; monitor an input terminal voltage of the DC input terminal connected to the component controller, where the voltage regulation instruction is used for indicating the component controller to regulate an output voltage based on the predetermined voltage change strategy; compare a measured voltage change of the input terminal voltage with a predetermined voltage change strategy; and determine a connection state between the DC input terminal and the component controller based on a comparison result.

Abstract: A control device, a computer-readable storage medium, a module-level power electronics apparatus, a new energy system, a power converter, and a control method for a power converter are provided. The power converter includes a main circuit and a controller. The main circuit is controlled by the controller. The controller regulates a voltage of at least one power supply string and determines that an input open-circuit fault occurs for an MLPE apparatus of which an input voltage changes in the at least one power supply branch.

Abstract: A display substrate includes a display area, wherein the display area includes a plurality of circuit units, a circuit unit includes a pixel drive circuit and at least one signal line transmitting a constant voltage signal, the pixel drive circuit includes at least one pixel transistor; in a direction perpendicular to the display substrate, the display substrate at least includes a first semiconductor layer arranged on a substrate and a second semiconductor layer arranged on a side of the first semiconductor layer away from the substrate.

Abstract: Methods for mapping a subsurface formation can include: generating a velocity model representing the subsurface formation based on the seismic data; determining an upper bound for traveltime within the velocity model from a seismic source; and generating a seismic image of the subsurface formation by migrating the seismic data using Kirchhoff depth migration, where traveltime is calculated through ray tracing, and the maximum traveltime determines the stopping point for ray tracing. Determining an upper bound for traveltime within the velocity model from a seismic source can include: converting the velocity model into a slowness model; integrating slowness along straight paths from the seismic source to boundary points of the slowness model to generate traveltime values; and determining an upper bound of traveltime for seismic rays traveling within the velocity model by selecting a maximum traveltime value from the straight paths.

Abstract: A method may include obtaining seismic data and first predicted traveltimes from a subterranean region of interest and initializing a smooth seismic velocity model. The methods may further include, iteratively or recursively, until a convergence criterion is satisfied, determining an updated smooth seismic velocity model by determining second predicted traveltimes from the smooth seismic velocity model, forming a cost function based, at least in part, on the first predicted traveltimes and the second predicted traveltimes, determining an extremum of the cost function, and perturbing the smooth seismic velocity model based on the extremum. The methods may still further include determining a migrated seismic image using, at least in part, the seismic data and the updated smooth seismic velocity model and determining a location of a hydrocarbon reservoir within the subterranean region of interest using, at least in part, the migrated seismic image.

Abstract: Provided are a preparation method and use of a low-polarity Chenopodium quinoa saponin monomer.

Abstract: A method may include determining various seismic traveltimes using seismic parameter data, an Eikonal function, and a velocity model for the geological region of interest (420). The method may further include determining various computed attenuated traveltimes using an attenuation model for the geological region of interest, an attenuated Eikonal function, the seismic traveltimes, and the seismic parameter data (430). The method may further include determining various predicted attenuated traveltimes using a machine-learning model and the seismic parameter data (440). The method may further include determining error data using a loss function based on a mismatch between the predicted attenuated traveltimes and the computed attenuated traveltimes (450). The method may further include determining whether the machine-learning model satisfies a predetermined criterion based on the error data (460).

Abstract: Provided is a display panel, including: a base substrate, including a display region and a non-display region, wherein the non-display region includes a bendable region and a bonding region; a backplane trace layer, including a first source-drain electrode layer, a first planarization layer, a second source-drain electrode layer, a second planarization layer, and a third source-drain electrode layer that are laminated; a package layer; a touch electrode layer; and a touch trace. The touch trace is disposed in the non-display region and extends through the bendable region to the bonding region. The touch trace includes a first trace portion and a second trace portion. The first trace portion spans the bendable region. The second trace portion is not overlapped with the bendable region. The first trace portion is disposed in the third source-drain electrode layer. The second trace portion is disposed in the touch electrode layer.

Abstract: A touch substrate, a touch display substrate and a touch display device are provided. The touch substrate includes a touch layer including first sensor patterns and second sensor patterns, the first sensor patterns extend in first direction and are spaced apart in second direction, the second sensor patterns extend in second direction and are spaced apart in first direction; at least one of first sensor pattern and second sensor pattern includes body portion and bridge portion, a touch wire region is provided between at least some adjacent body portions, and body portions located on two sides of touch wire region are connected through bridge portion; and the touch substrate further includes touch wires and lead wires, one end of touch wire is connected with sensor pattern, and the other end of touch wire is connected with lead wire, at least some of touch wires are arranged in touch wire region.

Abstract: An anisoplanatic aberration correction method and apparatus for adaptive optical biaxial scanning imaging are provided. Insofar as no adaptive optical wavefront sensor and wavefront corrector are added, an anisoplanatic aberration of biaxial scanning is divided into a plurality of isoplanatic sub-fields of view by means of a time-sharing method and according to a beam scanning trajectory; aberration measurement and closed-loop correction are respectively completed in each isoplanatic region sub-field of view, and a residual aberration of a formed image of each isoplanatic region sub-field of view is also supplementally corrected on the basis of an image processing technology, thereby realizing complete correction of an anisoplanatic aberration of a wide field of view.

Abstract: A method (600) and a system (1000) for generating an adaptive migration taper for a pre-stack seismic dataset are disclosed. The method (600) includes obtaining the pre-stack seismic dataset (602) and a seismic velocity model of a subterranean region (604). The method (600) also includes generating the adaptive migration taper based, at least in part, on the pre-stack seismic dataset (606), and forming a migrated seismic image using a migration function, the seismic velocity model, the pre-stack seismic dataset, and the adaptive migration taper (608). The method (600) further includes determining a location of a hydrocarbon reservoir based, at least in part, on the migrated seismic image (610).

Abstract: A method for processing a takt at a station includes: obtaining takt data of each station within a preset time period, and determining a takt boxplot of each station according to the takt data; obtaining a material blocking time, a material shortage time and a failure time in each takt, determining an effective takt of each station based on the takt data, the material blocking time, the material shortage time and the failure time, and determining an effective takt mode; obtaining planning takt data of each station, generating a station takt wall station based on the takt boxplot, the effective takt mode and the planning takt data; determining a takt fluctuation status and a bottleneck of each station according to the station takt wall. A system for processing a takt at a station, an apparatus, and a storage medium are also disclosed.

Abstract: A multiplex KASP marker primer set for a set of wheat plant height major genes, consisting of a pre-primer having a nucleotide sequence as shown in SEQ ID NO. 10, a post-primer having a nucleotide sequence as shown in SEQ ID NO. 11, and a universal primer having a nucleotide sequence as shown in SEQ ID NO. 9. The multiplex KASP marker primer set achieves the simultaneous detection of the Rht-B1 and Rht-D1 genes.

Abstract: A method for training travel time-based networks and building an image of a velocity model includes obtaining a seismic dataset of seismic traces and determining an observed travel time for each seismic trace. The method further includes obtaining a velocity network, that depends on one or more velocity parameters, and a travel time network, that depends on one or more travel time parameters. The method further includes training the velocity network and the travel time network using a cost function and an optimizer. The cost function is based on the travel times parameters, the velocity parameters, a travel times equation, a derivative of the travel times equation, and a travel time mismatch between a first observed travel time and a first travel time value output by the travel time network. The method further includes building the image of a velocity model using the trained velocity network.

Abstract: Methods and systems are disclosed. The method may include obtaining an anisotropic velocity model for a subterranean region of interest, where the anisotropic velocity model represents a propagation velocity of seismic waves discretized on a first grid of nodes representing the subterranean region of interest and initiating an initial anisotropic traveltime for each node of a second grid representing the subterranean region of interest, where the anisotropic traveltime comprises a seismic traveltime from a source location. The method may further include forming a computational system, comprising a discretization of a traveltime equation for the anisotropic velocity model, and determining an updated anisotropic traveltime for each node on the second grid based, at least in part, on a parallel fast sweeping Cuthill-McKee ordering solution to the computational system and the initial anisotropic traveltime for each node.

Abstract: A method may include obtaining seismic data regarding a geological region of interest. The seismic data may correspond to a seismic survey that is divided into various bins in a predetermined bin grid. The method may further include determining a first multiblock bin within the seismic survey. The first multiblock bin may correspond to a source bin and a receiver bin among the bins. The method may further include determining traveltime table data using the seismic data and various multiblock bins that include the first multiblock bin. The method further includes determining migrated data using the seismic data, the traveltime table data, a velocity model, a migration function, and various parallel processors. The method further includes generating a seismic image of the geological region of interest using the migrated data.

Abstract: Embodiments of the present disclosure provide a touch substrate, a touch display panel and a touch display apparatus. The touch display panel includes: a base substrate; a touch electrode layer on the base substrate and in a touch display region, the touch electrode layer including touch electrodes in the same layer and insulated from each other; and touch leads on the base substrate, each touch lead is electrically connected to a corresponding one touch electrode, some touch leads extend from the touch display region through the first bending region to the first binding region, and are bent to the back of the touch display panel in the first bending region, and the other touch leads extend from the touch display region through the second bending region to the second binding region, and are bent to the back of the touch display panel in the second bending region.