Abstract: An antioxidant addition device for a 500 kV cross-linked polyethylene insulating material includes a heating hopper module and a heat-insulation conduit module. The heating hopper module includes an inlet port, a heating jacket, a material bin, and a filter screen. The heat-insulation conduit module includes a liquid metering pump, a stainless steel liquid-conduit, a heat-insulation unit, and an outlet port. The antioxidant is added into the material bin through the inlet port, heated in the material bin to a liquid phase antioxidant, filtered through the filter screen, then metered by the liquid metering pump, then passed into the stainless steel liquid-conduit, and finally discharged through the outlet port for use.

Abstract: The present application provides a high-voltage cable insulation material continuous extrusion processing characteristic evaluation and optimization method and apparatus. The method comprises: continuously extruding a material under test as a melt, measuring and recording an inlet pressure P. a mass growth rate w, and the diameter D? of a melt sample strip, and obtaining apparent shear viscosity ?a(t) (step A1); obtaining an outlet expansion rate ? (step A2); recording and displaying curves ?a(t) and ?(t), and treating the time corresponding to an increase of a set percentage on the curves as a cross-linking starting time TX (step A3); selecting a reference sample for testing, and determining a cross-linking reaction starting time TS according to ?a(t) and ?(t) curves of the reference sample (step A4); and defining an index ? according to TX and TS.

Abstract: The present invention discloses a Cu-containing non-oriented electrical steel plate having high cleanliness, comprising the following chemical elements in percentage by mass: 0<C?0.003%; Si: 0.1-2.0%; Mn: 0.1-0.55%; S: 0-0.004%; Cu: 0.003-0.2%; Al: 0.1-1.0%; and the balance being Fe and inevitable impurities. In addition, the present invention further discloses a continuous annealing process for the Cu-containing non-oriented electrical steel plate having high cleanliness. Moreover, the present invention further discloses a manufacturing method for Cu-containing non-oriented electrical steel plate having high cleanliness, including the steps of: smelting and casting; hot rolling; normalizing; cold rolling; performing the continuous annealing process; and applying an insulation coating to obtain a finished non-oriented electrical steel plate. The Cu-containing non-oriented electrical steel plate having high-cleanliness is high in cleanliness and excellent in magnetic performance.

Abstract: The present disclosure is broadly concerned with green crosslinkers for use with reservoir temperatures ranging from about 80° C. to about 130° C. These green crosslinkers can crosslink acrylamide-based polymers with crosslinking times ranging from several hours to weeks. The mixture of this green crosslinker with an acrylamide-based polymer solution can be applied to plug reservoirs with fractures and/or matrix channels. Moreover, it can be used in different permeability reservoirs with various channeling problems.

Abstract: A light-emitting element, a light-emitting device and a display device are provided, which relate to the technical filed of semiconductor devices. The light-emitting element is a flip-chip light-emitting diode, and has a light-emitting surface and a backlight surface respectively located on outermost sides of the flip-chip light-emitting diode and opposite to each other; the flip-chip light-emitting diode includes an epitaxial staked layer configured to generate predetermined light; and a light-splitting layer disposed on a side of the epitaxial stacked layer proximate to the light-emitting surface; the light-splitting layer is configured to reflect predetermined light with an incident complementary angle of a first angle, transmit predetermined light with an incident complementary angle of a second angle, and reflect predetermined light with an incident complementary angle of a third angle; and the first angle is smaller than the second angle, and the second angle is smaller than the third angle.

Abstract: A polymer material comprising a crosslinked carboxymethyl cellulose and cationic polyacrylamide (“CMC/CPAM”) polymer.

Abstract: The present disclosure relates to a curvature-based signal segmentation method for solar-blind ultraviolet (UV) photodetectors, including the steps of: collecting solar-blind UV radiation using solar-blind UV photodetectors according to a preset sampling time and generating the same into sampled signals; performing noise reduction on the sampled signals to generate filtered signals using a fractional calculus digital filter; calculating estimated curvatures of the filtered signals using a method of circle fitting by discrete points, and numerically optimizing the estimated curvatures using an exponential function to obtain curvature vectors of the filtered signals; and calculating weight coefficients and weighting the filtered signals using a moving average filter function and a binarization method according to the curvature vectors.

Abstract: A conveying track includes a frame, a delivery track is arranged on the frame, and is formed by assembling one or more kinds of H-shaped tracks, T-shaped tracks, L-shaped tracks, U-shaped tracks and I-shaped tracks, and a sample blocking device and/or a diversion device are/is arranged on the delivery track. The conveying track of the present invention has a more flexible track layout, and satisfies the diversified layout requirements of a laboratory delivery system, and thus the installation efficiency of the track is improved.

Abstract: A light-emitting diode includes an epitaxial layer, including a first semiconductor layer, a light-emitting layer configured to emit light, and a second semiconductor layer sequentially stacked in that order, and has a first surface and a second surface opposite to each other; a first insulating reflective layer, disposed on the first surface of the epitaxial layer; and a second insulating reflective layer, disposed on the second surface of the epitaxial layer. Reflectivity of the first insulating reflective layer to light with a first incident angle is lower than reflectivity of the second insulating reflective layer to light with a third incident angle, the first incident angle is in a range of 0° to 10°, and the third incident angle is in a range of 0° to 10°. Therefore, a lateral light emission angle and an extreme light emission angle of the light-emitting diode can be improved, which meet market demand.

Abstract: The present application discloses a quantum bit control signal delay calibration method and a related device, which are applied to the technical field of signal calibration, and include: sampling the trigger signal at a signal receiving end at a preset sampling interval to obtain a sampling value; the trigger interval being an integral multiple of the sampling interval; counting effective sampling values in each trigger interval, comparing the number of the effective sampling values corresponding to each trigger interval with a nominal value, counting the number of fuzzy trigger intervals inconformity with the nominal value in a plurality of trigger intervals, and recording it as a sampling fuzzy severity; after the sampling fuzzy severity is recorded once, adjusting sampling time of the sampling according to a preset delay step length, to obtain the sampling fuzzy severity corresponding to a plurality of delay values, and generating a fuzzy severity quantization sequence.

Abstract: An embodiment of the present application discloses a driving method of a display device and a display device. The driving method includes driving steps: step S100: acquiring a first image information and a second image information; step S200: determining whether the current frame image belongs to a dynamic image; step S300: determining whether the current frame image is a heavy load image according to the image information of the current frame image in the dynamic image; and step S400: performing a grayscale energy-saving driving on a corresponding heavy load sub-pixel according to the image information of the heavy load image.

Abstract: An adjusting method of a display panel, an adjusting apparatus of a display panel, an electronic device, a computer-readable storage medium. The adjusting method includes: acquiring a detection coordinate value of a white point of the display panel in work; determining a target adjustment mode from at least two adjustment modes according to the detection coordinate value, in which the at least two adjustment modes include a first adjustment mode and a second adjustment mode; adjusting some of parameters on the basis of the target adjustment mode, the parameters of the display panel include a grayscale coefficient and a white point setting position, adjusting the grayscale coefficient and taking the detection coordinate value as the white point setting position in the first adjustment mode, adjusting the grayscale coefficient and adjusting the white point setting position according to the detection coordinate value in the second adjustment mode.

Abstract: A computing system includes a plurality of fusion nodes and a plurality of switching nodes. A first fusion node in the plurality of fusion nodes includes a plurality of computing chips and at least one first switching chip. The at least one first switching chip is configured to implement communication connection between the plurality of computing chips. A first switching node in the plurality of switching nodes is coupled to the first fusion node through a connector. The first switching node is configured to implement communication connection between the first fusion node and another fusion node in the plurality of fusion nodes. The switching chip and the computing chips are deployed nearby. A mode of orthogonal connection and two-level data exchange is used between the plurality of fusion nodes and the plurality of switching nodes, to build a high-density system with high performance, a high bandwidth, and low latency.

Abstract: The present invention discloses a maleic anhydride modified voltage stabilizer, a preparation method, and use thereof, which belongs to the technical field of high voltage and insulation. The present invention discloses a maleic anhydride modified voltage stabilizer represented by Formula 1 and a preparation method thereof. (1) Maleic anhydride and 2,4-dihydroxybenzophenone are dissolved in tetrahydrofuran to obtain a mixture. (2) In a protective gas atmosphere, the mixture obtained in step (1) is added with a catalyst and stirred, centrifuged with added water, and an obtained precipitate is dried, thereby achieving the maleic anhydride modified voltage stabilizer. The present invention also provides the use of the maleic anhydride modified voltage stabilizer in a cross-linked polyethylene high voltage AC cable insulating material.

Abstract: The present invention generally relates to the composition of particle gels for conformance control, well drilling and well treatments. More particularly, this invention relates to swellable polymer particle gels that can re-crosslink, i.e., reassociate and self-heal, at subterranean conditions. These particle gels can be deployed to improve the conformance of water flooding of especially matrix bypass events (MBEs), that are also known as void space conduits. Moreover, these particle gels can be deployed for controlling the water production and increasing of petroleum recovery. The inventive particles can also be deployed as diverter for well stimulation.

Abstract: A heat dissipation apparatus, a connection structure, and an electronic device. A first heat sink is in thermal contact with a first heat-generating device on a first component, and a second heat sink is in thermal contact with a second heat-generating device on a second component. The first heat sink and the second heat sink are communicated through a pipeline (120), and the three are filled with a cooling medium. Heat generated by either of the first heat-generating device and the second heat-generating device may be transferred to the cooling medium in the heat sink through the corresponding heat sink, and the heat is dissipated outward through a surface of the heat sink.

Abstract: An online uncapping system includes a sample intake rail, a scanning blocking mechanism, a sample container information scanning apparatus, an uncapping blocking mechanism, a sample tube clamping mechanism, a sample tube uncapping device, and a cap receiving mechanism. The scanning blocking mechanism is arranged on one side of the sample intake rail; the sample container information scanning apparatus is configured to read information about the sample tube blocked by the scanning blocking mechanism; the uncapping blocking mechanism is arranged on one side of the sample inlet rail and configured to block and release the sample tube; the sample tube clamping mechanism is configured to clamp the sample tube blocked by the uncapping blocking mechanism; the sample tube uncapping device is configured to uncover the sample tube blocked by the uncapping blocking mechanism; and the cap receiving mechanism is configured to collect the tube cap.