Abstract: A temperature control method for additive manufacturing includes directing an energy beam of a first energy source toward a material and fusing at least a portion of the material to form a cladding layer, forging the cladding layer with a micro-forging device, and detecting a first internal effect parameter of the cladding layer at a forging position where is forged by the micro-forging device. The first internal effect parameter includes at least one of a stress or a strain of the cladding layer. The method also includes calculating a first calculated temperature of the cladding layer at the forging position based on the first internal effect parameter and adjusting the at least one of the first energy source and the micro forging device if the first calculated temperature does not fall within a desired temperature range.

Abstract: The present invention provides a method for manufacturing a hot-dip galvanized steel sheet, comprising performing a heat treatment step, a hot dip plating step, and an alloying treatment step on a steel sheet having high Si and Mn content. The heat treatment step comprises a first heating phase and a soaking phase; a first heating atmosphere of the first heating stage contains 0.01-0.5% of O2 by volume, and the balance is N2 and inevitable impurities; a soaking atmosphere of the soaking stage contains 0.5% or more of H2 by volume, and the balance is N2 and inevitable impurities; dew points of the first heating atmosphere and the soaking atmosphere are controlled to be greater than or equal to ?20° C. The present invention further provides a hot-dip galvanized steel sheet and a vehicle component.

Abstract: An antenna device includes: a dielectric substrate; a first grounding face, a second grounding face and a third grounding face which are provided on a first face of the dielectric substrate and are isolated from each other; a first primary antenna and a first auxiliary antenna which are provided on the first face, cooperatively act with the first grounding face to operate at a first frequency range and are isolated from each other; a second primary antenna and a second auxiliary antenna which cooperatively act with the first grounding face to operate at a second frequency range and are isolated from each other; a third primary antenna which cooperatively acts with the second grounding face to operate at a third frequency range; and a third auxiliary antenna which cooperatively acts with the third grounding face to operate at the third frequency range.

Abstract: An action feedback method and device are provided. The method includes: judging whether an action is safe; and obtaining motion parameter data corresponding to the action in response to a judgment that the action is safe, and conducting parameter feedback according to the motion parameter data.

Abstract: The invention relates to a compound represented by general Formula I, a stereoisomer thereof, a pharmaceutically acceptable salt thereof, a pharmaceutically acceptable ester thereof, a pharmaceutically acceptable hydrate thereof or pharmaceutically acceptable solvate thereof and the invention also relates to a pharmaceutical composition comprising the compound, and a preparation method for the compound and a use of the compound.

Abstract: Disclosed is an ultra-high-strength steel having excellent plasticity, comprising in mass percent the chemical elements: C: 0.26-0.30 wt %; Si: 0.8-1.00 wt %; Mn: 2.80-3.30 wt %; Al: 0.04-0.08 wt %; with the balance being Fe and other inevitable impurities. Also disclosed is a manufacturing method for manufacturing the ultra-high-strength steel having excellent plasticity, comprising the following steps: (1) smelting and thin slab continuous casting; (2) heating; (3) hot rolling, wherein an oxide scale on the surface of a hot-rolled steel strip has a thickness of ?6 ?m, and (FeO+Fe3O4)?40 wt % in the oxide scale on the surface of the hot-rolled strip steel; (4) acid pickling or acid pickling and cold rolling; and (5) continuous annealing: annealing at 800-920° C. and performing slow cooling at 3-10° C./s to 690-760° C.; performing fast cooling to 250-350° C. at 50-100° C.; and then heating to 360-460° C., maintaining the temperature for 100-400s and cooling to room temperature.

Abstract: The present invention relates to the technical field of chemical drug synthesis, and specifically relates to a method for preparing a compound as shown in formula I, comprising: treating the compound as shown in formula VII with an acid to generate the compound as shown in formula I. The method has few synthetic process steps, raw materials which is stable and is easy to prepare, a reaction process which is easy to control, and a high overall yield and purity, and is suitable for industrial preparation.

Abstract: The present application relates to use of cannabidiol in the preparation of a drug for treating coronavirus infections. The present invention specifically relates to cannabidiol, or a geometric isomer, pharmaceutically acceptable salt, solvate or hydrate thereof, or use of a pharmaceutical composition comprising any one or more of the above components in the preparation of a drug for preventing and/or treating diseases or infections caused by a coronavirus.

Abstract: Techniques for low power voice communications include determining a time between an arrival of data for uplink transmission by a device and a scheduling request (SR) occasion, the SR occasion occurring after the arrival of the data and within an on duration of a discontinuous reception (DRX) cycle, and delaying transmission of a SR by the device during a time period that begins at the arrival of the data for uplink transmission and continues for the determined time.

Abstract: A polysilicon-insulator-polysilicon (PIP) structure includes: a first polysilicon region formed on a substrate; a first insulation region formed outside one side of the first polysilicon region and adjoined to the first polysilicon region in a horizontal direction; and a second polysilicon region formed outside one side of the first insulation region. The first polysilicon region, the first insulation region and the second polysilicon region are adjoined in sequence in the horizontal direction. The second polysilicon region is formed outside the first insulation region by a first self-aligned process step, and the first insulation region is formed outside the first polysilicon region by a second self-aligned process step.

Abstract: A method is disclosed for producing denim-effect garments by the following steps: 1) printing a reactive dye ink onto a PET film to form a pattern thereby obtaining a transfer printed PET film; 2) transfer printing a base pulp-treated fabric by attaching the transfer printed PET film thereby obtaining a denim-effect fabric; 3) cutting, sewing, washing to soften, and drying the denim-effect fabric and thereby obtaining a denim-effect garment. The method has the advantages of simple production, being environmentally friendly, having high efficiency, and being suitable for flexible fabrics, and the produced denim-effect garment of the invention has the advantages of having a good color fastness to rubbing, washing resistance, and having a diversity of patterns, and are suitable for large-scale production and application.

Abstract: Disclosed is a method for preparing a C-nucleoside compound represented by Formula (III) or salt thereof. The present method has a high reaction yield, is simple to operate, uses a single metal reagent, has stable reaction temperature conditions, does not require frequent changes to the reaction system during the operation process, is suitable for scale-up synthesis, is suitable for large-scale production of Remdesivir, and has low costs.

Abstract: The disclosure provides a method for preparing a hollow fiber membrane by melt spinning-stretching and selective swelling, including: preparing a nascent hollow fiber by melt spinning in an inert gas protective atmosphere by using an amphiphilic block copolymer as a film forming material, and stretching the nascent hollow fiber in the cooling process, a stretch rate being controlled at 200-540 mm/min, and a stretch ratio being controlled at 150-600%; immersing the obtained hollow fiber in a swelling solvent, and treating the hollow fiber in a water bath at 65° C. for 1 h; and then transferring the hollow fiber into a long-chain alkane solvent, treating the hollow fiber at the same temperature for 1-12 h, and after the completion of the treatment, immediately taking out the hollow fiber and drying the hollow fiber to obtain the hollow fiber membrane with a bicontinuous porous structure.

Abstract: The invention relates to a temperature control system for additive manufacturing and method for same. The temperature control system comprises: a cladding device configured to fuse a material and form a cladding layer, the cladding device comprising a first energy source; a micro-forging device coupled to the cladding device for forging the cladding layer; a detecting device; a control module; and an adjusting module coupled to at least one of the first energy source and the micro-forging device.

Abstract: The disclosure relates to a two-dimensional (2D) bismuth nanocomposite, and a preparation method and use thereof, and belongs to the field of nanobiotechnology. The 2D bismuth nanocomposite of the disclosure is an ultra-thin bismuth nanosheet that is loaded with platinum nanoparticles and modified with indocyanine green (ICG) and surface targeting polypeptide Ang-2. The 2D bismuth nanocomposite Bi@Pt/ICG-Ang2 of the disclosure can not only realize the targeted photothermal and photodynamic combination therapy for tumors, but also realize the dual-mode imaging combining CT and fluorescence imaging.

Abstract: Display device and driving method thereof are provided. The display device includes a housing, a display screen, and a drive circuit. The housing includes a first side and a second side opposite to the first side in a first direction. The display screen includes a first end and a second end. At least one of the first end and the second end is accommodated in the housing. A first display area in a display area of the display screen is located between the first side and the second side. A second display area in the display area of the display screen is accommodated in the housing. The drive circuit is configured, when the display screen displays an image, to provide drive signals to the first display area, and control a display of the first display area without providing the drive signals to the second display area.

Abstract: An inkjet ink, a method for preparing the same and use thereof are described. The inkjet ink includes the following components in mass percentage: 5%-15% of a reactive dye, 15%-40% of a polyol, 2%-35% of an auxiliary agent, and remaining amount of water, wherein the reactive dye is selected from at least one of a dye with bifunctional reactive groups and a dye with trifunctional reactive groups. The described reactive dye in the inkjet ink has high reactivity, can react with a fabric and firmly adhere to the fabric, with the color fixation rate as high as 90-95%, good color fastness, less unfixed dye, and good storage stability. The described inkjet ink only needs to be washed with cold water or warm water to remove a primer during post-processing, and the washing period is short, and it can meet the requirements of clothing use even without washing by water.

Abstract: A heat dissipation structure, includes: a lead frame, including a high temperature pad and a low temperature pad, the high temperature pad and the low temperature pad being two portions in the lead frame which are separated from each other, wherein a high heat generation component is disposed on the high temperature pad; and a high thermal conduction element, including two sides which are respectively directly connected with the high temperature pad and the low temperature pad, to dissipate the heat energy from the high heat generation component to the low temperature pad.

Abstract: A lead frame includes: at least one ductile structure, including a bond area, a die paddle, or a lead finger; and at least one sacrificial structure, connected between a corresponding ductile structure and a corresponding near portion in the lead frame, wherein the near portion is a portion of the lead frame close to the ductile structure.

Abstract: The present application relates to devices and components including apparatus, systems, and methods for IMS registration in wireless networks.