Abstract: Proposed is an aqueous suspension including water, a hexagonal boron nitride (hBN) particle, and a dispersant. A cutting fluid prepared by diluting the aqueous suspension with water is also proposed. The hexagonal boron nitride (hBN) particle is a hydrophilic particle that is wettable with water. The hexagonal boron nitride (hBN) particle has a particle size D50 of 30 to 250 nm and a particle size D90 of 1 um or less for a primary particle and a secondary particle through an application of ultrasound for 24 hours. The hexagonal boron nitride (hBN) particle is synthesized at a temperature of 1600° C. or lower. The hexagonal boron nitride (hBN) particle is mixed with water at a weight ratio of 10 or less, and the dispersant is mixed at a weight ratio of 10 or less.

Abstract: Systems, apparatuses and methods include technology that identifies a model update that originates from a plurality of IoT devices. The technology determines votes from the plurality of IoT devices, where the votes indicate whether the model update will be deployed. The technology deploys the model update to the plurality of IoT devices based on the votes.

Abstract: A system may identify a defined rectangular picture area and render video corresponding to the defined rectangular picture area. The system may receive a video bitstream comprising a picture having a header and may receive data specifying a structure of the picture. The system may parse the data specifying the structure of the picture for an identifier corresponding to a defined rectangular area in the first picture and for a tile index of a top left tile in the defined rectangular area. The system may determine one or more tiles comprised in the defined rectangular area based on the identifier corresponding to the defined rectangular area and the tile index of the top left tile. The system may reconstruct the picture including a sub-picture that comprises the defined rectangular area based upon the identifier corresponding to the defined rectangular area. The computing system may render the sub-picture in the defined rectangular area.

Abstract: A ventilation structure of a core chamber of a turbofan engine having a large bypass ratio, said structure comprising: an outer bypass wall surface (1), a core chamber wall surface (4) and a core casing (7). An outer bypass flow channel (2) is formed between the outer bypass wall surface (1) and the core chamber wall surface (4). A core chamber (6) is formed between the core chamber wall surface (4) and the core casing (7). An air intake annular cavity (3) is provided in the core casing and is located at the upstream position. The air intake annular cavity (3) is used to put the outer bypass flow channel (2) and the core chamber (6) in communication. An exhaust grille (5) is further provided on the core chamber wall surface (4) and is located at a tail position.

Abstract: The present invention provides an antibacterial composition including two or more strains selected from the group consisting of Anaerostipes hadrus, Collinsella aerofaciens, Blautia wexlerae and Bifidobacterium longum strains that inhibit the activity of antibiotic-resistant bacteria.

Abstract: A computer-implemented method for automated wellhead monitoring using imaging and computer vision is described. The method includes establishing a baseline for a wellhead using image dimension and perspective calibration. The method also includes constructing at least one computer vision model using images or video from a wellhead database and inputting unseen wellhead images to the trained at least one computer vision model. Additionally, the method includes extracting a wellhead shape and geometric information of the wellhead in the unseen wellhead images and estimating wellhead displacement and growth based on the extracted images.

Abstract: In the method, a terminal device display a first interface including a taken picture; collect a plurality of frames of images corresponding target object, and obtain an association relationship between the plurality of frames of images; and obtain a three-dimensional model corresponding to the target object based on the plurality of frames of images and the association relationship between the plurality of frames of images, and display the three-dimensional model. When the plurality of frames of images are collected, a first virtual bounding body including a plurality of patches is displayed. When the terminal device is in a first pose, the terminal device collects a first image, and changes a display effect of a patch corresponding to the first image. When the terminal device is in a second pose, the terminal device collects a second image, and changes a display effect of a patch corresponding to the second image.

Abstract: The present invention relates to an apparatus and method for detecting a dye mixing ratio, and the apparatus for detecting a dye mixing ratio includes a storage unit configuration to store computer color matching (CCM) colorimetric data for each dye concentration, and a processor configuration to convert the CCM colorimetric data for each dye concentration store in the storage unit into absorbance data and detect a dye mixing ratio that matches an absorbance graph of a buyer order, on the basis of an artificial intelligence model.

Abstract: The present invention relates to a cemented carbide for cutting tools comprising, by weight %, 4-13% of Co, 1-12% of a compound, and the balance being WC and other unavoidable impurities, characterized in that when the average particle diameter of the compound is 0.4 ?m or less and the average particle diameter of WC is 1.2 ?m to 2.2 ?m, the average particle diameter of the compound and the average particle diameter of WC satisfy the following relational expression 1. [Relational Expression 1] 18?100 (A/B)?30 (where A means the average particle diameter of the compound in the cemented carbide for cutting tools, and B means the average particle diameter of WC).

Abstract: Methods and apparatuses for the identification and/or characterization of properties of a macromolecule based on mass spectrometry data. Specifically, described herein are methods and apparatuses for converting peptide-level data into a pseudo-intact mass spectra. Also described herein are methods and apparatuses for converting peptide-level data into a pseudo-electropherogram. The methods may be well suited for analyzing proteins and protein complexes, including estimating properties of post-translational modifications of the proteins and protein complexes. Methods may include generating a theoretical graph or spectrum based on peptide-level mass spectrometry data. In some embodiments, the theoretical graph may be a theoretical intact mass spectrum or a theoretical charge distribution spectrum.

Abstract: The present invention provides a steel plate for an advanced nuclear power unit evaporator and a manufacturing method for the steel plate. The steel plate includes the following components in percentage by mass: 0.10%-0.14% of C, 0.10%-0.25% of Si, 0.25%-0.50% of Mn, P?0.006%, S?0.002%, 1.80%-2.10% of Cr, 1.00%-1.35% of Mo, 0.80%-1.20% of Ni, 0%-0.04% of Nb, 0.05%-0.10% of V, 0.03%-0.06% of Ti, 0%-0.02% of Alt, 0.001%-0.004% of Ca, 0.01%-0.03% of N, Sn?0.001%, H?0.0001%, and O?0.0020%, with the balance being Fe and inevitable impurities, wherein a high temperature temper embrittlement resistance coefficient J=(Si+Mn)×(P+Sn)×104?50. The provided process procedures can ensure the comprehensive performance requirements of the steel plate for an advanced nuclear power unit evaporator.

Abstract: The present application discloses a child safety car seat having a main body and a fireproof buffering structure disposed on the main body. The fireproof buffering structure includes a buffering plate and a fireproof plate attached to or neighboring to the buffering plate, and the fireproof plate is closer to a seating space of the child safety car seat than the buffering plate. In contrast to conventional child safety car seats, the fireproof buffering structure of the present application adopts the combined buffering plate and fireproof plate. The buffering plate has good impact absorbing capacity for providing a soft and comfortable seating environment and buffering and protection effects during a crash accident, and the fireproof plate can reduce the combustion rate of the integral structure when catching fire. Therefore, the child safety car seat achieves the purposes of safety and comfort.

Abstract: The present invention relates to an E. coli hisG-derived ATP-phosphoribosyltransferase variant having a reduced feedback inhibition by histidine and a strain expressing the same. The variant may maintain its activity even at a high histidine concentration, thus increasing histidine production.

Abstract: A high-strength and tough multi-component soft magnetic alloy and preparation method thereof are provided. The high-strength and tough multi-component soft magnetic alloy is composed of the following components in atomic percentage: Fe 32-45%, Co 24-29%, Ni 24-29%, Al 2.5-8%, Ti 1.5-3.5%, Ta 1.0-5%, Nb 0-2%, and Mo 0-2%. The multi-component alloys prepared by the present invention exhibit a face-centered cubic structure of the matrix, featured with high strength, high ductility, low coercivity and relatively high saturation magnetization. These properties make it suitable for manufacturing critical components for applications in industries such as electrical engineering, automatic control, mobile communications, and others.

Abstract: Methods of forming microelectronic devices comprise forming a dielectric layer on a substrate, the dielectric layer comprising at least one feature defining a gap including sidewalls and a bottom. The methods include selectively depositing a first self-assembled monolayer (SAM) on the bottom of the gap; forming a barrier layer on the dielectric layer; selectively depositing a second self-assembled monolayer (SAM) on the barrier layer and on the bottom of the gap; treating the microelectronic device with a plasma to remove a first portion of the second self-assembled monolayer (SAM); selectively depositing a metal liner on the barrier layer on the sidewall; removing a second portion of the second self-assembled monolayer (SAM); and performing a gap fill process on the metal liner.

Abstract: Provided is a method for displaying a three-dimensional (3D) drawing, the method including: receiving, by an input unit, selection of one 3D model object in the 3D drawing including the plurality of 3D model objects; calculating, by a control unit, a dimension of the selected 3D model object based on 3D model data corresponding to the selected 3D model object; and determining, by the control unit, a position where the dimension of the selected 3D model object is displayed, wherein the 3D model data includes object type information of the 3D model object that corresponds to each 3D model object.

Abstract: The present disclosure provides methods and systems for assessing a pipeline failure based on a smart gas Internet of Things (IoT). The method is implemented by a smart gas safety management platform of an IoT system for smart gas pipeline network safety management, and the method includes obtaining at least one first failure risk in a gas pipeline and a downstream user feature, generating a plurality of candidate gas processing schemes based on the at least one first failure risk, and determining at least one second failure risk based on the at least one first failure risk and at least one of the candidate gas processing schemes.

Abstract: Proton beams can deliver a highly targeted radiation dose to a narrow volume defined by their Bragg peaks. However, Bragg peak range uncertainties persist during dose delivery. Fortunately, pulsed proton beams generate protoacoustic emissions proportional to absorbed proton energy, thereby encoding dosimetry information in a detectable acoustic wave. The present embodiments provide methods and apparatuses to derive and model protoacoustic imaging with an ultrasound transducer, and examine the frequency characteristics of protoacoustic emissions, which are crucial parameters in imaging resolution.

Abstract: This disclosure relates to methods for transmitting and receiving multi-user request-to-send and clear-to-send frames in a wireless communication system. An access point wireless device may establish wireless connections with multiple wireless devices. The access point wireless device may transmit a multi-user request-to-send frame to the wireless devices. The multi-user request-to-send frame may indicate a transmit opportunity duration and allocate frequency resource units on which to transmit clear-to-send frames to the wireless devices. The wireless devices may transmit the clear-to-send frames on the allocated frequency resource units. The clear-to-send frames can include an indication of partial or full availability for the transmit opportunity.

Abstract: The present disclosure provides a method and apparatus for DBNG-UP redundancy. The method includes: configuring a redundancy group instance on a DBNG-CP, wherein redundancy group members managed by the DBNG-CP at least include a first DBNG-UP and a second DBNG-UP; and performing, by the DBNG-CP, UP redundancy capability negotiation with the first DBNG-UP and the second DBNG-UP respectively, to complete active/standby election between the first DBNG-UP and the second DBNG-UP. In the present disclosure, a DBNG-CP performs UP redundancy capability negotiation with DBNG-UPs managed by the DBNG-CP, so as to complete active/standby election of the DBNG-UP, thereby solving the problem of UP redundancy capability negotiation, and increasing the flexibility of DBNG-UP redundancy protection.