Abstract: The disclosure relates to the technical field of batteries and provides a cylindrical battery including a winding cell. The winding cell includes a winding cell body and a first tab extending from one side of the winding cell body. The winding cell body is wound to form a central hole. In a radial direction of the central hole, the first tab includes a plurality of single tabs, and the plurality of single tabs form a first region. Herein, heights of the plurality of single tabs in the first region gradually increase. A difference value between a maximum height difference value and a minimum height difference value between adjacent single tabs in the radial direction of the central hole is less than or equal to 0.5 mm. The height of each of the single tabs is a dimension of the single tab in a lead-out direction thereof.

Abstract: The present application discloses a current collector assembly, a liquid cooling system, a case of a battery, a battery, and an electrical apparatus. The current collector assembly comprises a plurality of current collectors; each current collector comprises a main body portion, a first end portion, and a second end portion, and the first end portion and the second end portion are located on two opposite sides of the main body portion; the second end portion of one current collector in the current collector assembly is in interference connection with the first end portion of the other current collector in the current collector assembly.

Abstract: Code inputted by a user is received through a user interface. A feature of context of to-be-completed code is determined based on the code inputted by the user. Next, at least one candidate item of the to-be-completed code is determined from a context database based on the feature of context of the to-be-completed code. The context database stores sample code and a feature of context of the sample code. Then, the at least one candidate item is presented to the user through the user interface.

Abstract: Disclosed is a display substrate, comprising: a base substrate having a first display region and a second display region, a plurality of first light-emitting elements, a plurality of second light-emitting elements, a plurality of first pixel circuits and a plurality of second pixel circuits. The plurality of first light-emitting elements are located in the first display region, and the plurality of first pixel circuits, the plurality of second pixel circuits and the plurality of second light-emitting elements are located in the second display region. At least one first pixel circuit is configured to use a first data signal to drive at least one electrically connected first light-emitting element to emit light, and at least one second pixel circuit is configured to use a second data signal to drive at least one electrically connected second light-emitting element to emit light. The first data signal is different from the second data signal.

Abstract: A bar wound stator for an electric machine includes a stator core having a plurality of stator slots and a conductor assembly disposed in each slot. The conductor assembly includes a plurality of bar conductors having one or more first rectangular conductors with a first rectangular cross-section, and one or more split second rectangular conductors each having at least two split conductor members. Each split conductor member has a second rectangular cross-section smaller than the first rectangular cross-section, and each split conductor member is initially a straight bar member when inserted into the stator slot. The one or more split second rectangular conductors are configured to reduce AC copper loss of the electric machine.

Abstract: A system is disclosed for network management automation using network intent or adaptive monitoring automation. Network intent (NI) represents a network design and baseline configuration for that network or network devices with an ability to diagnose deviation from the baseline configuration. The NI can be automated to update and replicate the diagnosis. The monitoring of the network can be adapted to capture network problems in advance with adaptive monitoring automation.

Abstract: A hot code replace method includes obtaining a first bytecode obtained by compiling source code and a second bytecode obtained by performing incremental compilation on the source code after modification; transferring, to a third bytecode, a declaration of first-type modification content in modification content in the second bytecode relative to the first bytecode, where the first-type modification content includes a modification other than a modification of a method body; patching at least one instruction in the second bytecode after transfer or the third bytecode, where the at least one instruction invokes at least one piece of content in the second bytecode, and the at least one patched instruction invokes content that is in the third bytecode and that corresponds to the at least one piece of content; and loading a target second bytecode and a target third bytecode.

Abstract: Code inputted by a user is received through a user interface. A feature of context of to-be-completed code is determined based on the code inputted by the user. Next, at least one candidate item of the to-be-completed code is determined from a context database based on the feature of context of the to-be-completed code. The context database stores sample code and a feature of context of the sample code. Then, the at least one candidate item is presented to the user through the user interface.

Abstract: The present disclosure provides a method for measuring a concentration of a per- and polyfluoroalkyl substance and a liquid chromatography-tandem mass spectrometry system. The method includes: measuring concentrations of a plurality of per-and polyfluoroalkyl substances in a sample by liquid chromatography-tandem mass spectrometry in a primary measurement process of eluting the sample with an alkaline mobile phase, in which the plurality of per- and polyfluoroalkyl substances at least include one or more perfluoroalkyl phosphonic acids/phosphinic acids or polyfluoroalkyl phosphate esters. According to the method, by using the alkaline mobile phase to elute the sample, the rapid analysis on 93 PFASs including perfluoroalkyl phosphonic acids/phosphinic acids and polyfluoroalkyl phosphate esters can be completed by single injection. Additionally, the present disclosure also provides a method to rapidly analyze 10 PFASs by GC-MS/MS.

Abstract: Techniques disclosed may include determining a first prompt that is generated at a user interface of a user device and that is to be input to a first machine learning (ML) model. The techniques may further include determining, based at least in part on a second ML model, a classification of the first prompt. The techniques may further include generating, based at least in part on an input to a third ML model associated with the classification, a second prompt, the input being based at least in part the first prompt, an output of the third ML model comprising the second prompt. The techniques may further include performing at least one of: (i) inputting the second prompt instead of the first prompt to the first ML model, or (ii) causing the second prompt to be presented at the user interface.

Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate including a display area including a first and a second display area; a first group of light-emitting devices located at the first display area; a first group of pixel driving circuits located at the second display area, configured to drive at least one first light-emitting device; a second group of light-emitting devices located at the second display area; and a second group of pixel driving circuits located at the second display area, and including a plurality of second pixel driving circuits configured to drive the plurality of second light-emitting devices. In a direction perpendicular to the base substrate, one group of pixel driving circuits of the first and second group of pixel driving circuits is located between the other group of pixel driving circuits and the base substrate.

Abstract: A source code protection method includes loading a bytecode compiler; obtaining a source code file of a program that is to be run in a target runtime environment; analyzing the source code file of the program via the bytecode compiler, to obtain a syntax tree corresponding to the source code file of the program; converting, via the bytecode compiler, the syntax tree into a target bytecode file corresponding to the source code file of the program; generating, via the bytecode compiler, a target bytecode loader corresponding to the target bytecode file, where the target bytecode loader is configured to load the target bytecode file; and deploying the target bytecode file and the target bytecode loader into the target runtime environment.

Abstract: A system is disclosed for network management automation using network intent or adaptive monitoring automation. Network intent (NI) represents a network design and baseline configuration for that network or network devices with an ability to diagnose deviation from the baseline configuration. The NI can be automated to update and replicate the diagnosis. The monitoring of the network can be adapted to capture network problems in advance with adaptive monitoring automation.

Abstract: Disclosed is a display substrate, comprising: a base substrate having a first display region and a second display region, a plurality of first light-emitting elements, a plurality of second light-emitting elements, a plurality of first pixel circuits and a plurality of second pixel circuits. The plurality of first light-emitting elements are located in the first display region, and the plurality of first pixel circuits, the plurality of second pixel circuits and the plurality of second light-emitting elements are located in the second display region. At least one first pixel circuit is configured to use a first data signal to drive at least one electrically connected first light-emitting element to emit light, and at least one second pixel circuit is configured to use a second data signal to drive at least one electrically connected second light-emitting element to emit light. The first data signal is different from the second data signal.

Abstract: Disclosed are a thin film transistor and a manufacturing method therefor, a displaying base plate and a displaying apparatus. The thin film transistor includes an active layer, a first insulating layer and a gate layer which are disposed in stack, wherein the active layer includes a source contact area, a drain contact area, and a channel area connecting the source contact area and the drain contact area; the channel area includes a first channel area, a first resistance area and a second channel area sequentially disposed in a first direction; the gate layer includes a first gate and a second gate which are separately disposed; an orthographic projection of the first gate on a plane where the active layer is located covers the first channel area; and an orthographic projection of the second gate on a plane where the active layer is located covers the second channel area.

Abstract: A light-emitting diode includes a first semiconductor layer, a V-pit formation layer, a light-emitting layer and a second semiconductor layer. The light-emitting layer includes a first light-emitting layer and a second light-emitting layer, the first light-emitting layer includes n1 periods of a first quantum well structure, the second light-emitting layer includes n2 periods of a second quantum well structure, the first light-emitting layer or the second light-emitting layer further includes m periods of a third quantum well structure, and the third quantum well structure has a greater thickness than other quantum well structures located in the light-emitting layer. The above structure can effectively improve the quality of the V-pit, reduce the probability of non-radiative recombination and ensure the effective electron-hole recombination efficiency in the LED.