Abstract: The present application relates to processes for the preparation of quinolone compounds and intermediates thereof, particularly to processes for the preparation of quinolones and pharmaceutical intermediates of the quinolones. In particular, the present application provides a process for the preparation of a compound of Formula I, and a process for the synthesis of quinolone compounds using the compound of Formula I as an intermediate.

Abstract: A response interaction system for intelligently interacting with a low-voltage user includes: a distribution network and system master station, an intelligent electric meter, a mobile APP, an intelligent interaction terminal, an intelligent gateway, and a low-voltage user load. In the process of the low-voltage user participating in the demand response, the distribution network and system master station publishes a demand response plan and a demand response notification through the mobile APP, the low-voltage user receives the demand response plan and the demand response notification through the mobile APP, the low-voltage user is connected to the intelligent interaction terminal through the mobile APP and controls a load to operate or not operate through the intelligent gateway, to perform the demand response task.

Abstract: The present application discloses an identification circuit for a power-line carrier signal. During signal transmission on a power line, the amplitude change and duration of a voltage signal on the power line are identified and then decoded into corresponding data, so as to reduce dependency on a power supply voltage during signal identification, and prevent the signal identification rate from decreasing as a result of an increase in the transmission distance, thereby reducing requirements for a system power supply.

Abstract: Provided are a class of alkylphenol compounds and a preparation method therefor. Specifically provided are a new alkyl polyphenol compound as represented by chemical formula I, and a preparation method therefor and the use thereof in the treatment of metabolic syndrome.

Abstract: A method for improving smooth running of casting of rare earth stainless steel using pulse current includes the following steps: setting corresponding initial pulse voltage, pulse current, and pulse frequency in accordance with difference of rare earth element content in molten steel; and adjusting the pulse voltage, pulse current, and pulse frequency according to position change of stopper rod until the end of continuous casting. The method can stably improve the clogging of immersion nozzle during continuous casting, the smooth running of continuous casting and production efficiency, and decrease production cost.

Abstract: A N-heterocyclic five-membered ring-containing capsid protein assembly inhibitor, and a pharmaceutical composition and use thereof, specifically relating to a compound as represented by formula I, a stereoisomer, a tautomer, a geometrical isomer, a solvate, an active metabolite, a hydrate, a prodrug or a pharmaceutically acceptable salt thereof, a pharmaceutical composition thereof, and a medical use thereof. The medical use comprises the use in treating diseases benefiting from the capsid protein assembly inhibitor, and in particular, diseases caused by hepatitis B virus infection.

Abstract: The method includes: obtaining medical detection data to be interpreted, where the medical detection data to be interpreted includes a detection image and indicator data; performing image recognition on the detection image, to obtain image recognition data; and interpreting, by using a rule library, the indicator data and the image recognition data, to obtain an interpretation result, where an interpretation rule in the rule library is obtained by mining and analyzing a plurality of pieces of interpreted data based on a data mining algorithm, and the rule library is dynamically updated with an interpretation process. Because the interpretation rule in the rule library is obtained by mining and analyzing the plurality of pieces of interpreted data based on the data mining algorithm, a potential data law that is difficult to be discovered by human can be mined, and a more accurate interpretation rule can be extracted.

Abstract: A coating slurry for a battery separator includes an organic polymer, a solvent, and a photoinitiator. A coated separator prepared with the coating slurry, and a preparation method of the coated separator are also provided. The preparation method of the coated separator includes: coating the coating slurry on at least one surface of a substrate, and irradiating a coated substrate under ultraviolet (UV) light with a set energy and wavelength to allow UV crosslinking to obtain the coated separator.

Abstract: The present application relates to a vector comprising a polynucleotide encoding CYP4V2 and a promoter operably linked to the polynucleotide encoding CYP4V2. The vector described herein has a good expression effect, high expression speed, and more stable expression intensity. The present application also provides cells, pharmaceutical compositions, and kits comprising the vector, and methods for treating, alleviating, and/or preventing a disease or disorder associated with retinal pigment epithelium (RPE) atrophy.

Abstract: Disclosed are a two-way shape memory polyurethane and a preparation method thereof. The two-way shape memory polyurethane includes the following components: in parts by weight, 4 parts to 36 parts of hydroxyl-terminated polybutadiene, 35 parts to 85 parts of hydroxyl-terminated polycaprolactone, 7 parts to 21 parts of a diisocyanate, 15 parts to 45 parts of polyethylene glycol, and 4 parts to 10 parts of a cross-linking agent.

Abstract: Provided is a risk assessment method for power transmission line windage yaw flashover. The method includes determining the influence factors of power transmission line windage yaw flashover and setting risk assessment indexes according to the influence factors (S101); generating the standard cloud of the risk assessment indexes according to the incident occurrence probabilities and the consequence levels of the risk assessment indexes (S103); scoring the influence factors according to the risk assessment indexes and generating the risk cloud of the risk assessment indexes according to scoring results (S105); and performing a two-dimensional similarity calculation on the risk cloud and the standard cloud to obtain two-dimensional similarity between the risk cloud and the standard cloud and determining the risk level of the power transmission line windage yaw flashover according to the two-dimensional similarity (S107).

Abstract: A microfluidic flow channel structure and a microfluidic chip are described. The microfluidic flow channel structure includes a main chamber, wherein the main chamber includes at least two division zones and a reaction zone, and the at least two division zones are respectively connected with the reaction zone, wherein each division zone includes a first division wall, and the first division wall is provided with an opening for liquid inlet; a diversion structure is arranged at the opening of at least one division zone, and the diversion structure at least includes a first diversion wall, which is arranged opposite the first division wall; a first division channel is formed between the first diversion wall and the first division wall, and the first division channel includes at least two liquid outlets.

Abstract: A battery cell, a battery, and an electric device relating to the field of battery.

Abstract: The present disclosure discloses a high-safety ternary positive electrode material and a method for preparing the same; wherein the ternary positive electrode material has a chemical composition of Lia(NixCoyMn1-x-y)1-bMbO2-cAc, wherein 0.75?a?1.2, 0.75?x<1, 0<y?0.15, 1?x?y>0, 0?b?0.01, 0?c?0.2, M is one or more selected from the group consisting of Al, Zr, Ti, Y, Sr, W and Mg, and A is one or more selected from the group consisting of S, F and N; and CMn?(1?x?y)?0.07; CCo?y?0.05; 0?[CMn?(1?x?y)]/(CCo?y)?2.0. The ternary positive electrode material of the present disclosure is a high-nickel single crystal material with gradient concentration; it has the advantages of high capacity and high thermal stability, and the preparation method is simple, and is suitable for large-scale production.

Abstract: Methods of increasing sIgA levels in an individual's oral cavity are disclosed. The methods comprise applying effective amounts of zinc oxide, zinc citrate, and arginine Methods of increasing the concentration of sIgA in the individual's mucosa pellicle in the oral cavity are disclosed. Methods of increasing phagocytotic activity of phagocytotic cells in the individual's oral cavity are also disclosed. In addition, methods of increasing levels of ?-Defensin 1 in the individual's oral cavity are disclosed.

Abstract: The present invention relates to oral hydrogel compositions, more particularly to thermosensitive gel compositions, which undergo a sol-gel transition in the oral cavity, and which optionally comprise therapeutic actives for sustained release.

Abstract: The present disclosure belongs to the technical field of battery production and manufacturing, and specifically relates to a cylindrical battery and a battery module. The cylindrical battery includes: a housing, a cell and a top cover assembly. The housing is provided with an opening. The cell is arranged in the housing, the cell is provided with a first tab and a second tab opposite in polarity to the first tab, and the first tab and the second tab are both located on a same end face of the cell. The top cover assembly seals the opening and includes a cover, a first conductive portion and a second conductive portion. The cover, the first conductive portion and the second conductive portion are in insulating connection, the first conductive portion is connected with the first tab, and the second conductive portion is connected with the second tab.

Abstract: A detection method includes: determining process data of a new process; according to the process data of the new process, detecting, by a first production system, whether a wafer carrier type of the new process matches an acceptable level of a corresponding process step or not and whether the new process matches a flag of the corresponding process step or not; if not, determining that the process data does not pass the detection and outputting first detection information; or if the wafer carrier type of the new process matches the acceptable level of the corresponding process step and the new process matches the flag of the corresponding process step, detecting, by a second production system, if the second production system detects a mismatch, determining that the process data does not pass the detection and outputting second detection information.

Abstract: The disclosure relates to the technical field of battery production and manufacture, in particular to a cylindrical battery electrode plate including a electrode plate body and a plurality of tabs provided on one side of the electrode plate body, wherein a gap area is provided between adjacent tabs of the plurality of tabs, each of the plurality of tabs is respectively provided with one or more slits extending along a surface thereof, a starting end of each of the slits is provided at one end, away from the electrode plate body, the extending direction of each of the slits is arranged to form an included angle with the arrangement direction of the plurality of tabs, and each of the plurality of tabs is divided into a plurality of sub-tabs by the slits.

Abstract: Disclosed are a bare cell, a cylindrical battery and an assembly method of the bare cell. The bare cell is formed a cylinder by stacking and winding a first electrode plate, a separator and a second electrode plate, the polarity of the first electrode plate is opposite to the polarity of the second electrode plate, at least one of the first electrode plate and the second electrode plate forms a plurality of tabs at at least one end of the cylinder in an axial direction, each of the plurality of tabs is provided with at least one die-cutting line to form a plurality of sub-tabs, the plurality of tabs are bent and flattened in a radial direction, and the plurality of sub-tabs of two adjacent layers of the plurality of tabs are arranged in a staggered manner.