Abstract: Provided are a fault diagnosis apparatus and method based on fluorescence multivariate correction analysis of transformer oil, relating to the field of transformer fault diagnosis technology. Thus, the problem of large volume and weight of the apparatus, high costs, and inconvenience to use caused when in the related art, a fluorescence spectrometer is directly used to acquire the fluorescence spectrum of transformer oil is solved. The monochromatic excitation light of an optimal excitation wavelength generated by a fluorescence excitation source is used to excite the transformer oil in a fluorescence excitation detection apparatus to generate fluorescence. The fluorescence excitation detection apparatus generates the fluorescence according to the input monochromatic excitation light and inputs the fluorescence to a fluorescence signal acquisition and analysis apparatus.

Abstract: The disclosure relates to the wireless transmission field, and discloses a data transmission method and apparatus. An example method includes: A transmit end generates a data packet; and the transmit end sends the data packet to a receive end, where the data packet includes at least two pieces of video service data having different priorities, and the pieces of video service data having different priorities are carried on different communications resources for transmission.

Abstract: Electrical impulses are received from a beating heart. The electrical impulses are converted to an ECG waveform. The ECG waveform is converted to a frequency domain waveform, which, in turn, is separated into two or more different frequency domain waveforms, which, in turn, are converted into a plurality of time domain cardiac electrophysiological subwaveforms and discontinuity points between these subwaveforms. The plurality of subwaveforms and discontinuity points are compared to a database of subwaveforms and discontinuity points for normal and abnormal patients or to a set of rules developed from the database. A bundle branches (BB) to J-Point (BB-J) interval is identified from the plurality of subwaveforms and discontinuity points based on the comparison. The ECG waveform with the BB-J interval annotated is displayed.

Abstract: Embodiments are directed to a method for minimizing electrostatic charges in a semiconductor substrate. The method includes depositing photoresist on a semiconductor substrate to form a photoresist layer on the semiconductor substrate. The photoresist layer is exposed to radiation. The photoresist layer is developed using a developer solution. The semiconductor substrate is cleaned with a first cleaning liquid to wash the developer solution from the photoresist layer. A tetramethylammonium hydroxide (TMAH) solution is applied to the semiconductor substrate to reduce charges accumulated in the semiconductor substrate.

Abstract: A monomer composition is made, particularly to prepare a polymer electrolyte precursor composition capable of forming a solid polymer electrolyte. The monomer composition includes A) an alkylene oxide-based monomer and B) a siloxane monomer. A copolymer electrolyte precursor composition is made for preparation of a solid polymer electrolyte. A polymerization method prepares solid copolymer electrolyte. A copolymer, a solid copolymer electrolyte, and a solid-state lithium secondary battery are made. A method to prepare a solid-state lithium secondary battery is developed, and another method improves electrolyte mechanical property, ionic conductivity, and/or cycling performance in a lithium secondary battery by preparing a solid polymer electrolyte the monomer. An electrochemical device and a device are also provided.

Abstract: A prefabricated reinforced concrete beam-column connecting structure and a construction method thereof are provided. The prefabricated reinforced concrete beam-column connecting structure includes an upper prefabricated column, a lower prefabricated column, a prefabricated beam, an upper column transfer member, a lower column transfer member, and a connecting slot of beam main reinforcement. The lower column transfer member is sleeved on an upper end portion of the lower prefabricated column. A first horizontal load transfer plate is arranged in the lower column transfer member. An upper end portion of a lower column main reinforcement is anchored at a top of the first horizontal load transfer plate. The upper column transfer member is sleeved on a lower end portion of the upper prefabricated column. A second horizontal load transfer plate is arranged in the upper column transfer member.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, from an object side to an image side, a first lens with a positive refractive power; a second lens with a negative refractive power; a third lens with a negative refractive power; a fourth lens with a positive refractive power; and a fifth lens with a negative refractive power. The camera optical lens satisfies the following conditions: 0.40?f1/f?0.70; 2.00?(R5+R6)/(R5?R6)?20.00; 1.20?d4/d5?5.00 and ?15.00?R7/R8??1.50. The camera optical lens of the present disclosure has excellent optical performances, and meanwhile can meet design requirements of a large aperture, a long focal length and ultra-thin.

Abstract: Embodiments of the present disclosure provide a method and a device for music play. The method comprises receiving a first operation instruction in a target application for playing music; in response to the first operation instruction, presenting a first interface of the target application, the first interface including an operation control for enhancing a play effect of the music through at least one processing, the processing being used for representing music content in a way more than sound; receiving a second operation instruction for the operation control; processing the music based on the second operation instruction during a process of playing the music.

Abstract: An NMOS structure includes a semiconductor substrate, a dielectric structure, a source doped region, a drain doped region, a channel region, a gate structure and two isolation P-type wells. The dielectric structure is formed in the semiconductor substrate to define an active region, in which the source/drain doped region and the channel region are formed. The channel region includes two opposite first sides and two opposite second sides. The source/drain doped region is respectively formed between the two second sides and the dielectric structure. The gate structure is formed on the semiconductor substrate. The gate structure covers a part of the dielectric structure beside the first sides. The two isolation P-type wells are formed in a part of the dielectric structure not covered by the gate structure. The isolation P-type wells respectively surround a periphery of the source/drain doped region and end at the respective second side.

Abstract: A method for controlling carbide network in a bearing steel wire rod by controlling cooling and rolling, comprises the following steps: rapidly rolling a bar to a wire rod and spinning it into a loose coil, controlling the rolling temperature at 780° C.-880° C.; and the spinning temperature at 750° C.-850° C.; carrying out on-line controlling cooling of continuous loose coils using EDC water bath austempering cooling process, controlling the cooling rate at 2.0° C./s-10° C./s, and controlling the final cooling temperature within 620-630° C.; after EDC water bath austempering cooling, using slow cooling under a cover, and the temperature is controlled to be 400° C.-500° C. when being removed out of the cover; after slow cooling, collecting coils, and cooling in air to the room temperature.

Abstract: Method and associated system for managing and/or authenticating an energy storage device. The method includes receiving a first portion of identification information stored in a data storage attached to the energy storage device (401); analyzing the first portion of the identification information at least partially based on a device identification of the device (403); updating a second portion of the identification information stored in the data storage attached to the energy storage device based on a result of analyzing the first portion of the identification information (405).

Abstract: Computer-readable media, methods, and systems are disclosed for automatic generation of dynamic application trace logs associated with a running application. A log viewer presents application log entries associated with an application execution log having been generated in connection with a previous execution of the running application. The application execution log is analyzed to identify application execution log context descriptors. The application execution log context descriptors are extracted from the application execution log. The application execution log context descriptors are transmitted to the running application. Matching templates that match each of the one or more application execution log context descriptors are received from the running application. The tracing templates that have an associated context relevance score are received from the running application.

Abstract: A data sequence prediction method includes calculating, based on historical data sequences of N objects, a similarity distance between every two objects of the N objects, to obtain a similarity distance set, where the similarity distance is used to represent a similarity degree of two objects, the historical data sequence includes a plurality of pieces of data arranged according to a preset rule, and N is a positive integer greater than 1, dividing the N objects into K prediction object classes based on the similarity distance set using a clustering algorithm, where K is a positive integer, and K?N, and predicting a future data sequence of an object included in at least one prediction object class of the K prediction object classes.

Abstract: Disclosed herein are formulation embodiments comprising levonorgestrel butanoate (“LNGB”) particles having particle sizes that facilitate administering a higher concentration of LNGB at lower volumes. The disclosed formulation embodiments exhibit long-lasting contraceptive effects and can be administered subcutaneously, which lends to their utility in acting as self-administrable contraceptive formulations that do not result in side effects associated with other contraceptive agents.

Abstract: A computer-implemented method, a computer system, and a computer program product for generating an automation test script. Existing testing documents of a product under test can be acquired. A testing topology describing steps, containers, elements and actions of the test can be generated by extracting keywords in the existing test documents, wherein each element defines a user interface (UI) element of the product, each action defines an action attribute for an associated UI element, each container defines an operation area containing one or more UI elements, and each step defines one or more operations for one or more actions associated with one or more UI elements. An automation test script for the product can be generated based on the testing topology.

Abstract: A metallic stamp and die for the craft industry comprises a predetermined acid-etched design on a surface of a metallic plate. A first layer of a metallic paint is applied over the front and back surfaces of the metallic stamp and die. A second layer of a rubber paint is applied over the metallic paint. The metallic paint facilitates bonding of the rubber paint to the metallic plate and increases the life of the coating of the rubber paint. The rubber paint is configured to absorb and store an ink and facilitate transfer of the ink to one or more substrates, thus enabling stamping of the design on the substrate. The metallic die can be configured for a plurality of uses, such as embossing, cutting, heat-foiling, stamping, scoring, and inserting patterns or designs in a plurality of substrates.

Abstract: A computer-implemented method, according to one embodiment, includes creating a two-dimensional (2D) barcode that includes four perimeter sides. An array of a plurality of squares are included within the four perimeter sides. At least a first of the squares includes a first portion defined by a first diagonal line within the first square, a second portion defined by the first diagonal line, and a third portion defined by a first shape within the second portion. A computer program product, according to another embodiment, includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and/or executable by a computer to cause the computer to perform the foregoing method. A system, according to another embodiment, includes a processor, and logic integrated with the processor, executable by the processor, or integrated with and executable by the processor. The logic is configured to perform the foregoing method.

Abstract: Provided are base editors containing a cytidine and a catalytically inactive version of Lachnospiraceae bacterium Cpf1 (LbCpf1). The new base editors have greatly improved editing efficiency and fidelity as compared to Cas9-based base editors, and have different editing windows.

Abstract: Provided are gene editing technologies, including specifically designed and tested guide RNA sequences for improved base editors, useful for disrupting the expression of genes, such as CD33, CD123, CD47, CD45 and CLL1, in a cell. Such methods and edited cells are useful in reducing the toxicity associated with therapies targeting such cell surface antigens, such as those for treating acute myeloid leukemia.

Abstract: An optical imaging lens includes a first lens element to an eighth lens element and each lens element has an object-side surface and an image-side surface. The second lens element has negative refracting power, a periphery region of the image-side surface of the third lens element is convex, an optical axis region of the object-side surface of the fourth lens element is concave, an optical axis region of the object-side surface of the fifth lens element is concave, the sixth lens element has positive refracting power, an optical axis region of the object-side surface of the sixth lens element is concave, an optical axis region of the object-side surface of the seventh lens element is convex, and a periphery region of the object-side surface of the eighth lens element is convex. Lens elements included by the optical imaging lens are only eight lens elements described above to satisfy ImgH/(Fno*(T2+T3))?3.200.