Abstract: A microwave heating cavity includes a metal shell, a heating sleeve, a dielectric medium, an antenna bracket, a ceramic rod and a metal wire. The metal shell is provided with a middle cavity extending through the metal shell and including a first mounting cavity, a concave air cavity and a second mounting cavity. The heating sleeve is mounted in the first mounting cavity. An accommodating cavity is arranged in the heating sleeve, in which the dielectric medium is arranged. The antenna bracket is mounted in the second mounting cavity. The ceramic rod is mounted on the antenna bracket. The ceramic rod extends into the accommodating cavity and is in contact with the dielectric medium. The metal wire is spirally wound around the ceramic rod and is configured to be connected with an external power.

Abstract: A manifold assembly includes a liquid inlet pipe, a plurality of transparent windows and a liquid return pipe. The liquid inlet pipe has a first accommodating space, a first liquid inlet, a plurality of first liquid outlets and a plurality of openings. The first accommodating space is configured to accommodate a cooling liquid, and is in fluid communication with the first liquid inlet, the first liquid outlets and the openings. The transparent windows cover the openings. The cooling liquid is visible from outside via the transparent windows. The liquid return pipe has a second accommodating space, a plurality of second liquid inlets and a second liquid outlet. The second accommodating space is configured to accommodate a cooling liquid, and is in fluid communication with the second liquid inlets and the second liquid outlet.

Abstract: The invention provides a compound represented by the either of the following structural formulas, or a pharmaceutically acceptable salt, or a stereoisomer thereof, useful for treating cancer.

Abstract: An impact- and vibration-proof lens module includes a fixing assembly, a circuit board, a lens assembly, and a buffering pad. The fixing assembly defines a chamber, and the circuit board is partially disposed in the chamber. The lens assembly is disposed on the circuit board, and the lens assembly is also partially disposed in the chamber. The buffering pad made of thermally conductive silicon is disposed in the chamber and is disposed between the circuit board and the fixing assembly. In the event of being dropped or suffering vibration, the buffering pad disperses and absorbs stress on the fixing assembly to prevent breakage.

Abstract: This application discloses a method for processing a memory fault and a related device. The method includes: obtaining uncorrectable error information of a first memory, where the uncorrectable error information includes a fault address; obtaining first target data corresponding to the fault address from a second memory, and writing the first target data into the fault address in the first memory, where the first memory and the second memory are mutual mirrored memories; examining second target data at the fault address in the first memory, where the second target data is data at the fault address in the first memory after the first target data is written into the fault address in the first memory; and if the second target data is determined as fault data, marking the fault address in the first memory as a to-be-offlined address, and performing a soft page offline operation on the to-be-offlined address.

Abstract: A metasurface-based imaging system, a design method, and a detector. In an optical axis direction, the metasurface-based imaging system sequentially comprises: a quadratic-phase-based metasurface structure, consisting of a sub-wavelength unit structure array (1) and a substrate (2), the metasurface structure being a monolayer structure and used for implementing preset phase distribution; and a wavevector filter (3), each position of which is equivalent to one aperture stop, the wavevector filter having a filtering function and having different wavevector modulation effects under different incident angles. The metasurface-based imaging system has the advantages of being ultra-light, ultra-thin, and high in imaging quality, and can achieve large-area, ultra-thin, and large field-of-view imaging detection.

Abstract: An electrochemical device, including a positive electrode, a negative electrode, a separator, and an electrolytic solution. The positive electrode includes a positive current collector and a positive active material layer disposed on at least one surface of the positive current collector. The positive active material layer includes a positive active material. A volume of the positive active material layer is V1 cm3. A true volume of the positive active material is V2 cm3, and 0.8?V2/V1?0.92. The positive active material layer possesses a relatively high packing efficiency and density, and can store more energy under a condition that the volume is constant, and reduce a space in which the electrolytic solution infiltrates the positive active material, thereby reducing reactions between a positive electrode material and the electrolytic solution, improving the cycle performance of the electrochemical device under a high voltage and a high temperature.

Abstract: Disclosed is an optimization method for heat dissipation control. An information reading frequency and an optimized heat dissipation control cycle of each GPU accelerator card are obtained. A maximum number of information readings of each GPU accelerator card within one optimized heat dissipation control cycle is obtained according to the information reading frequency and the optimized heat dissipation control cycle. Other information, in addition to the temperature information, to be read during a current heat dissipation control cycle is determined, so that the sum of the temperature information and other information to be read does not exceed the maximum number of information readings. An information reading instruction is generated and transmitted to each GPU accelerator card according to the temperature information and other information to be read. In each optimized heat dissipation control cycle, a fan speed is adjusted according to the temperature information received from each GPU accelerator card.

Abstract: The invention provides a compound represented by represented by the following structural formula: or a pharmaceutically acceptable salt, or a stereoisomer thereof useful for treating cancer.

Abstract: Techniques for triggering pipeline execution based on data change (transaction commit) are described. The pipelines can be used for data ingestion or other specified tasks. These tasks can be operational across account, organization, cloud region, and cloud provider boundaries. The tasks can be triggered by commit post-processing. Gates in the tasks can be set up to reference change data capture information. If the gate is satisfied, tasks can be executed to set up data pipelines.

Abstract: An ultra-wide angle broadband polarization imaging system based on a metasurface, and a detection apparatus, the imaging system comprising a first lens (L1) having negative optical power, a linear polarizer (P1), a quarter wave plate (P2), a diaphragm (STO), a second lens (L2) having positive optical power, a third lens (L3) having positive optical power, and the metasurface (M), wherein an object side surface and an image side surface of the lens are planar or spherical; and the phase distribution required for the system in a broadband spectrum band is achieved by setting different rotation angles ? of a unit structure of the metasurface.

Abstract: An ultra-wide angle broadband polarization imaging system based on a metasurface, and a detection apparatus, the imaging system comprising a first lens (L1) having negative optical power, a linear polarizer (P1), a quarter wave plate (P2), a diaphragm (STO), a second lens (L2) having positive optical power, a third lens (L3) having positive optical power, and the metasurface (M), wherein an object side surface and an image side surface of the lens are planar or spherical; and the phase distribution required for the system in a broadband spectrum band is achieved by setting different rotation angles ? of a unit structure of the metasurface.

Abstract: A circuit board assembly with a fully embedded photosensitive chip which does not require an increase in board width for the re-routing of wires around the photosensitive chip includes a circuit board and a reinforced plate at a lower elevation which is connected to the circuit board. The circuit board defines a through hole and a plurality of conductive lines. The conductive lines or the portion of them which are cut off by the location of the through hole accommodating the chip are repeated by connecting lines carried on the reinforced plate, the plurality of connecting lines connects to and continues the conductive lines which are cut off by the hole.

Abstract: The present invention relates to a method and device for preparing an ultrathin metal lithium foil. With regard to the problems of lithium preparation processes in the prior art having a high lithium preparation reaction temperature, a low lithium recovery rate, low purity in collected lithium foils, a complicated process operation, etc., the present invention provides a method for preparing an ultrathin metal lithium foil, wherein firstly, a complex lithium salt is prepared, the complex lithium salt and a reducing agent are then subjected to a vacuum thermal reduction reaction so as to generate a metal vapor, the metal vapor is then subjected to vacuum distillation, and finally, vacuum evaporation is used to prepare the ultrathin metal lithium foil of the present invention.

Abstract: A floor-mounted security device able to test personnel for metal material carried in or at the bottom of their footwear includes an induction module, a pressure sensing module, and an automatic alarm module. The pressure sensing module senses weight and pressure of a person standing, and outputs a trigger signal to the induction module to trigger operation of the induction module. The induction module can detect the presence of a metal mass by the change in a magnetic field, and output a control signal accordingly. The automatic alarm module outputs an alarm when prompted by the control signal.

Abstract: The present application relates to a texture improver. The texture improver comprises curdlan and rapeseed protein at a weight ratio of 1:9 to 9:1. When used in food, particularly in a meat product or a plant-based meat product, the texture improver can remarkably improve the texture and taste of the product, and meets clean food label requirements.

Abstract: Chlorogenic acid is used in the preparation of a medicine for treating a central nervous system tumor. It is discovered that chlorogenic acid may effectively treat diffuse large B-cell lymphoma, which provides a new clinical treatment of central nervous system tumors, especially diffuse large B-cell lymphoma.

Abstract: A composition for weight reduction and body fat reduction, its preparation method and application are disclosed, which relates to the technical field of health food. The composition includes the following components: 10-30 parts of concentrated milk protein, 10-30 parts of soybean isolated protein powder, 10-30 parts of concentrated whey protein powder, 5-15 parts of skim milk powder, 0.5-15 parts of collagen peptide, 0.1-3 parts of Agaricus bisporus extract, 0.1-3 parts of Flammulina velutipes extract, 0.1-5 parts of okra powder, 0.1-2 parts of Opuntia ficus-indica extract, 1-10 parts of medium chain triglyceride microcapsule powder, 0.1-5 parts of mango concentrated powder, 0.1-2 parts of ginger oil microcapsule powder, 0.1-2 parts of citrus powder, 0.1-5 parts of guarana extract and 0.5-2 parts of compound vitamin.

Abstract: A power-supply control device and a power test system are disclosed. The power test system includes a memory and a processor. The processor is configured to: obtain at least one power-supply path manner of at least one power-down test device; determine at least one power-supply path interface according to the at least one power-supply path manner; determine at least one electronic switch according to the at least one power-supply path interface; determine at least one target device to be tested; obtain at least one power-down test instruction according to the at least one target device; establish a target power-supply path corresponding to the target device between the at least one power-supply path interface and the at least one electronic switch according to the power-supply path establishment parameter; and at the target power-supply path, perform a power-down operation according to the power-down execution parameter.

Abstract: A heat transfer apparatus including a housing and a wick structure is provided that is configured to dissipate heat from a heat source. The housing defines a chamber that holds working fluid. The wick structure includes a body and pores defined by the body. The heat transfer apparatus defines an evaporator section configured to evaporate the working fluid using heat from a heat source and a condenser section configured to dissipate heat carried by the evaporated working fluid through condensation of the evaporated working fluid. The wick structure has a repeatable, configurable, and controlled geometry optimized to move the working fluid from the condenser section to the evaporator section via capillary action. The body of the wick structure may have a gyroidal geometry. Associated methods are also provided.