Abstract: An antibacterial polycarbonate composite includes the following components in parts by weight: 100 parts of a polycarbonate, 0.01-5 parts of a nanometer metal oxide, and 0.01-5 parts of a silicon-containing high-molecular polymer; and based on a total weight of the antibacterial polycarbonate composite, a content of a silver ion is 100-1200 ppm.

Abstract: A device and a method for early monitoring of gas intrusion based on pressure wave propagation are provided in the present disclosure. The technical solution is as follows. The lower end of the liquid storage tank is connected to the simulated wellbore through a liquid injection pipeline, a centrifugal pump, a pressure-stabilizing water tank, and a mass flowmeter. One end of the gas storage tank is connected to a screw air compressor, while the other end is connected to the simulated wellbore through an injection pipeline and a micro-orifice flowmeter. The gas-liquid mixer is provided at the upper end of the simulated wellbore, with the pressure-disturbing device connected below it. Multiple pressure sensors are provided at the middle of the simulated wellbore and connected to the computer via wires and an oscilloscope.

Abstract: The invention provides an oral solid formulation comprising (a) a controlled release component comprising a core comprising levodopa, wherein the core is coated with a muco-adhesive coating and the muco-adhesive coating is externally coated with an enteric coating; and (b) an immediate release component comprising levodopa. The invention further provides a method for making and using the oral solid formulation.

Abstract: The invention relates to mRNA therapy for the treatment of Alagille syndrome (ALGS), mRNAs for use in the invention, when administered in vivo, encode JAGGED 1 (JAG1), isoforms thereof functional fragments thereof, and fusion proteins comprising JAG1, mRNAs of the invention are preferably encapsulated in lipid nanoparticles (LNPs) to effect efficient delivery to cells and/or tissues in subjects, when administered thereto. mRNA therapies of the invention increase and/or restore deficient levels of JAG1 expression and/or activity in subjects. mRNA therapies of the invention further decrease levels of toxic metabolites associated with deficient JAG1 activity in subjects.

Abstract: Provided are a gradient steel material having a surface layer with ferrite and an inner layer with ferrite+pearlite, and a manufacturing method, the weight percentages of the components are: C?0.15%, Si?1%, Mn?1.5%, the balance of Fe and inevitable impurities, and the surface layer of the steel material is ferrite, the inner layer is ferrite+pearlite. The manufacturing method thereof includes: smelting, casting, rolling, heat treatment; wherein, in the heat treatment step, the steel material is heated above the austenitizing temperature Ac3, and hold at the temperature more than 3 min to ensure that the material is completely austenitized; subsequently, it is cooled to a temperature below Ar1 at a cooling rate lower than 0.5° C./s. The present steel material does not need to be obtained by means of the compound preparation of different materials, and is only processed and prepared by a single material, the process is short, the procedure is simple, and the cost is low.

Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may include a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold a desired amount of 3D printing material suitable for 3D-printing objects for a wide range of applications. In an exemplary method, moving the piston transfers 3D printing material from one chamber to another chamber in which a build platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform. In exemplary embodiments, the chambers may be designed just small enough so as to facilitate the printing of a single small 3D-printed object.

Abstract: An air blower assembly and a ducted air conditioner are provided. An air blower assembly includes a plurality of air blowers, wherein the plurality of air blowers are sequentially connected and capable of rotating at a same time to change orientations of air outlets of the plurality of air blowers, and rotating axes of the plurality of air blowers are collinear; and a driving apparatus, in driving connection with the plurality of air blowers and configured to drive the plurality of air blowers.

Abstract: A method for page display, an electronic device, a storage medium, and a program product are provided. The method includes: receiving a triggering operation acting on a video playing page, where the triggering operation is configured to instruct to display an object page, a first page and a second page are aggregated in the object page, the first page is configured to play an object recommendation video and the second page is configured to present object information and first virtual item information associated with the object information; and in response to the triggering operation, switching a current display page from the video playing page to a target page aggregated in the object page, and displaying page identifiers of at least two pages aggregated in the object page in a first area of the target page, the target page being the first page or the second page.

Abstract: In some aspects, the techniques described herein relate to an apparatus including: a semiconductor device substrate material; a first signal conductor incorporated into the semiconductor device substrate material; a second signal conductor incorporated into the semiconductor device substrate material; and a ground conductor incorporated into the semiconductor device substrate material between the first signal conductor and the second signal conductor, wherein the ground conductor includes a first elongated portion and a second elongated portion arranged at an angle relative to the first elongated portion.

Abstract: A version upgrade method includes receiving from a user a to-be-upgraded service cluster, a target version, and an upgrade manner, and upgrading, based on the upgrade manner selected by the user, the to-be-upgraded service cluster to the target version. In addition, in the upgrade manner, the service cluster upgrade process is divided into a plurality of phases, and version baselines for scale-out and scale-in in the phases are controlled.

Abstract: Certain aspects of the present disclosure provide techniques and apparatus for supplying power, including battery charging. One example power supply circuit generally includes a switching regulator including an output node, a first power supply node coupled to the output node of the switching regulator, a first charge pump including a first terminal coupled to the first power supply node and including a second terminal coupled to a second power supply node, a first battery node for coupling to a first battery, and a first switch including a first terminal coupled to the first power supply node and including a second terminal connected to the first battery node.

Abstract: This disclosure relates generally to image coding and particularly to methods and systems for neural image compression (NIC). The disclosed NIC decoder/encoder may include various neural network components that are configured to achieve a balance between network complexity and coding efficiency. Such a NIC decoder/encoder implementation particularly include a core decoder and a hyper decoder each including a neural network architecture adapted for achieving a lightweight decoder/encoder.

Abstract: A hydrogen leakage detecting material, and a preparation method therefor and the use thereof are provided. The hydrogen leakage detecting material has a color-changing substrate and an active component. The color-changing substrate is hexagonal-phase tungsten trioxide having a microstructure of a nanorod bundle formed by multiple nanorods, and the active component is noble metal nanoparticles. A starting reduction temperature of the hydrogen leakage detecting material on hydrogen is less than or equal to 100° C. The hydrogen leakage detecting material has a relatively high sensitivity to hydrogen under different conditions, and has significant color change and a shorter color change response time.

Abstract: Provided are a packaging box and cardboard structure. The packaging box includes: a first box body including a first plate body and sidewall parts, where the first plate body includes a first opening, two ends of the first plate body along a first direction and two ends of the first plate body along a second direction are respectively connected with the sidewall parts, a portion of the sidewall parts parallels to a third direction, where the first, the second and the third directions are mutually perpendicular. The packing box further includes a second box body including a first receiving part in bending connection with a second receiving part. The first box body and the second box body are in two states.

Abstract: An ocean current detection device and method based on double-helix and double-core vibration fiber-optic cable, comprises a double-core fiber-optic cable and a ?-OTDR system; the double-core fiber-optic cable comprises a first and a second optical fiber core, provided symmetrically in the double helix structure. The terminate ends of the first and the second optical fiber core are connected, and the start end of the first or the second optical fiber core is connected with the ?-OTDR system. When measuring the ocean current characteristics in the target sea area, the double-core fiber-optic cable is provided underwater to generate vortex-induced vibration. The ?-OTDR system is provided for emitting laser towards the cable, receiving returned double-core vibration signals, extracting vibration characteristics from the double-core vibration signals to determine ocean current characteristics, including ocean current flow velocity and direction, to improve the detection accuracy.

Abstract: Systems and methods for an asymmetrical delta shape interior permanent magnet machine include rotor having a plurality of magnets arranged on an interior of the rotor. The plurality of magnets can include a first magnet having a first size, a second magnet having a second size, and a third magnet having a third size. The first magnet, the second magnet, and the third magnet can be arranged in a triangular shape. Each of the first size, the second size, and the third size can be different from one another.

Abstract: A wireless sensing parameter determination method and apparatus and a device. The method includes: determining, by a first device, first parameter adjustment information based on echo signal quality of a first target or a parameter of the first target; where the first device measures an echo signal of a first signal sent at a first moment to obtain the echo signal quality of the first target or the parameter of the first target; or the first device receives the echo signal quality of the first target or the parameter of the first target from a second device, the echo signal quality of the first target or the parameter of the first target being obtained by the second device by measuring the echo signal of the first signal sent at the first moment.

Abstract: A method, apparatus, electronic device and storage medium for displaying a text effect. In the method, in response to determining that text information to be displayed and a text display parameter are obtained, a video image for displaying the text information to be displayed is obtained; key location points of a target object in the video image are identified and a display path of the text to be displayed is determined based on the key location points; and based on the text display parameter, the text information to be displayed is displayed dynamically according to the display path.

Abstract: The present application discloses a method for adjusting phase of a DQS signal, which is applied to the field of field programmable logic gate arrays and is used to solve the temperature drift problem of the DQS signal in DDR. The method provided by the present application includes: receiving a phase adjustment instruction, and adjusting phase of the DQS signal according to a preset first adjustment rule; receiving a signal sampling instruction to sample the DQS signal, and returning a sampling result of the DQS signal; determining whether the sampling result is correct, and storing a determination result; cycling steps of receiving the phase adjustment instruction to storing the determination result until a number of cycles reaches a preset number of times; according to the determination result corresponding to the number of cycles, adjusting the phase of the DQS signal according to a preset second adjustment rule.

Abstract: A system for analyzing a cell or tissue sample using polarized light, the system comprising: an apparatus for adjustably changing the polarization state of incident light having at least a first wavelength containing a first polarization state and a second polarization state; a light source arranged to provide the incident light to the apparatus; and a polarimeter, wherein the apparatus is arranged to direct polarized light onto a cell or tissue sample, and the polarimeter is arranged to receive light reflected from the cell or tissue sample, and measure the polarization state of said light.