Abstract: Fuel injection assemblies and combustors are provided. A fuel injection assembly includes a boss that forms at least a portion of an annular wall. The annular wall defines a mixing channel that extends along a center axis. The fuel injection assembly further includes a fuel injector that has a radially outer wall and a radially inner wall that at least partially defines a fuel plenum. The fuel injector further includes a plurality of premix tubes that each extend along an injection axis from an inlet end on the radially outer wall through the fuel plenum to an outlet end, and wherein the injection axis is slanted towards the center axis of the mixing channel.

Abstract: Fuel injection assemblies and combustors are provided. A fuel injection assembly includes a boss that forms at least a portion of an annular wall. The annular wall defines a mixing channel that extends along a center axis. The fuel injection assembly further includes a fuel injector that has a radially outer wall and a radially inner wall that at least partially defines a fuel plenum. The fuel injector further includes a plurality of premix tubes that each extend along an injection axis from an inlet end on the radially outer wall through the fuel plenum to an outlet end, and wherein the injection axis is slanted towards the center axis of the mixing channel.

Abstract: An on-orbit recycling method for a buffer foam of a cargo spacecraft includes the following steps: mechanically cutting a shaped PU foam into foam micro-blocks, and putting the foam micro-blocks into a packaging bag for packaging, where the packaging bag is filled with a foaming adhesive; the foaming adhesive includes a component A and a component B, which are independently packaged in a two-component packaging bag; and the component A and the component B are separated by a film; and squeezing the film between the component A and the component B, such that the two components are fully mixed, foamed and expanded to finally burst the two-component packaging bag, where after the packaging bag is burst, the foaming adhesive expands into gaps of the foam micro-blocks; and in a microgravity state of space, the foaming adhesive expands and fills uniformly in all directions and fully infiltrates the foam micro-blocks.

Abstract: An antenna, an antenna array and an electronic apparatus are provided. The antenna includes a phase adjusting structure, a driving structure, a radiating structure, a reference electrode layer, and an isolation layer. The driving structure is electrically connected to the phase adjusting structure to provide a driving voltage to the phase adjusting structure, the radiating structure is configured to transmit the received microwave signal to the phase adjusting structure and radiate the adjusted microwave signal; the isolation layer has a first opening, an orthographic projection of the first opening on a plane where the reference electrode layer is located at least partially overlaps with an orthographic projection of the radiating structure on the plane, does not overlap with an orthographic projection of the driving structure on the plane, and an orthographic projection of the isolation layer on the plane covers the orthographic projection of the driving structure on the plane.

Abstract: A thermoplastic composition includes particular amounts of a first polycarbonate including repeating units derived from a cyclohexylidene-bridged bisphenol and an impact modifier. The composition can provide a combination of good impact properties and scratch resistance.

Abstract: A fit detection system for a respiratory protection device is presented. The system includes a camera that captures an image sequence of a user wearing the respiratory protection device. The system also includes a feature extractor that analyzes the image sequence and extracts features from the image sequence. The system also includes a fit score calculator that analyzes the extracted features and calculates a fit score indicative of how well the respiratory protection device fits the user. The system also includes a communication component that communicates the fit score.

Abstract: The present disclosure relates to the technical field of wearable devices. Provided are a hearing aid control method and apparatus, a hearing aid device, and a storage medium. The hearing aid control method includes: displaying a hearing detection image in a viewing window area of the pair of augmented reality (AR) glasses, playing hearing test audio to acquire a feedback signal from a user wearing the hearing aid device based on the hearing test audio, and determining a hearing assessment result for the user based on the feedback signal; in response to determining, based on the hearing assessment result, that a display operation is required to be performed by the hearing aid device, collecting speech information; and converting the speech information into text information upon the collection of the speech information, and displaying the text information in the viewing window area of the pair of AR glasses.

Abstract: A method, system, and computer program product for dependency-based software upgrading. The method may include determining respective dependency degrees between a plurality of software products based on property information related to a plurality of upgraded versions of the plurality of software products, a target software product depending on the plurality of software products. The method may also include dividing the plurality of software products into a plurality of groups of software products based on the respective dependency degrees. The method may also include determining a plurality of test scores associated with the plurality of groups, each test score indicating a performance enhancement degree of the target software product achieved by installing upgraded versions of at least one software product comprised in one of the plurality of groups. The method may also include determining a target upgrade solution for the target software product based on the plurality of test scores.

Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.

Abstract: A lighting module includes a lighting unit, a cylindrical optical element, a supporting unit, and a base. The supporting unit connects the base and a part of the supporting unit is higher than a junction of the base and the supporting unit. The lighting unit is disposed on the base and includes a lighting surface emitting a light beam. The cylindrical optical element includes an incident surface and both ends of the cylindrical optical element are respectively connected to the supporting unit making the incident surface facing the lighting surface and having an interval from the lighting unit to the incident surface, and the light beam enters the cylindrical optical element from the incident surface. The lighting module satisfies the following condition: 2?D/E?6; wherein D is a diameter of the cylindrical optical element and E is the interval from the lighting unit to the incident surface.

Abstract: The present application relates to an electric vehicle energy consumption prediction method and apparatus, a computer device, a computer-readable storage medium, and a computer program product. The method includes: acquiring discharge duration data of an electric vehicle; acquiring driving position characteristic data of the electric vehicle; and inputting the discharge duration data and the driving position characteristic data into an energy consumption prediction model to obtain energy consumption prediction data of the electric vehicle. The energy consumption prediction model is obtained based on a machine learning algorithm.

Abstract: Disclosed is an electrochemical apparatus. The present disclosure relates to the field of electrochemical energy storage technologies. In the present disclosure, a positive electrode electrolyte solution and a negative electrode electrolyte solution are separated by a solid electrolyte membrane. A high content of a nitrile compound is added to the positive electrode electrolyte solution. A high content of an ether compound is added to the negative electrode electrolyte solution. The nitrile compound may effectively improve stability of a positive electrode interface. The ether compound may effectively improve stability of a negative electrode interface. In this way, a cycle life of an electrochemical apparatus is improved, and in particular, a cycle life of an electrochemical apparatus including metal lithium in a negative electrode is improved.

Abstract: A sensor including a layer of amorphous selenium (a-Se) and at least one charge blocking layer is formed by depositing the charge blocking layer over a substrate prior to depositing the amorphous selenium, enabling the charge blocking layer to be formed at elevated temperatures. Such a process is not limited by the crystallization temperature of a-Se, resulting in the formation of an efficient charge blocking layer, which enables improved signal amplification of the resulting device. The sensor can be fabricated by forming first and second amorphous selenium layers over separate substrates, and then fusing the a-Se layers at a relatively low temperature.

Abstract: The present disclosure provides compounds useful for the inhibition of KRAS G12D. The compounds have a general Formula I: wherein the variables of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, cancer.

Abstract: Embodiments of this application provide a battery fault detection system and method, and a device. The system includes: a first data warehouse, configured to store battery historical operation data; a fault detection module, configured to acquire corresponding battery historical operation data from the first data warehouse for feature extraction to obtain corresponding fault detection feature data; a batch computing module, configured to perform batch computing on the fault detection feature data through a batch computing engine to obtain corresponding intermediate parameters; and a stream computing platform, configured to acquire the intermediate parameters and battery real-time operation data in real time through a stream computing engine for fusion computations to obtain a fault detection result of a corresponding battery.

Abstract: Provided are an antenna structure, an array antenna and an electronic device. The antenna structure includes a first substrate, a second substrate and a dielectric layer with an adjustable dielectric constant. The first substrate includes a first base and a first and a second radiation phase shift unit. The second substrate includes a second base and a third and a fourth radiation phase shift unit. Orthographic projections of the first and third radiation phase shift units on the first base at least partially overlap. Orthographic projections of the second and fourth radiation phase shift units on the first base at least partially overlap. A first included angle is formed between extending directions of radiation areas of the first and second radiation phase shift units; a second included angle is formed between extending directions of radiation areas of the third and fourth radiation phase shift units.

Abstract: An electronic assembly includes an interposer assembly and a cable connector module coupled to the interposer assembly. The interposer assembly includes an array of compressible interposer contacts each having upper and lower mating interfaces defining separable mating interfaces. The cable connector module includes a cable connector having a module substrate including module contacts at a bottom of the module substrate coupled to the upper mating interfaces of the corresponding interposer contacts. The cable connector module includes a backshell including a backshell cavity that receives the cable connector. The backshell includes a compression member engaging the cable connector and pressing the cable connector in the direction of the interposer assembly to compress the interposer contacts.

Abstract: Water-based compositions useful as primer-surfacer precursor compositions and primer-surfacer coatings are disclosed. The compositions are based on carboxylic acid and aziridine or carbodiimide curing chemistries. The primer-surfacer coating exhibit excellent adhesion to polymeric substrates and to water-based or solvent-based topcoats. The primer-surfacer compositions can be used to level surfaces.

Abstract: An object is to provide bipyrrolinone compound that has a low absorption for wavelengths in the infrared region and exhibits a high degree of blackness when used as a black colorant. Another object is to provide articles including the compound, and examples of the articles include inks, printed matter, coating compositions, coated articles, plastics, fibers, films, cosmetics, and molded articles and further include articles in which any of the foregoing articles is used, such as near-infrared-transparent articles, wavelength-controlled devices, filters for infrared sensors, filters for solid-state image sensing devices, covers for LiDAR, coatings for vehicles equipped with an autonomous driving system, and black matrices for image display devices. A bipyrrolinone compound having a specific structure has been discovered, and the compound has been discovered to have a low absorption for wavelengths in the infrared region and have a high degree of blackness. Accordingly, the objects have been achieved.

Abstract: The invention is in the field of antibody formulations, and particularly relates to a pharmaceutical composition of a humanized monoclonal anti-PD-L1 antibody, wherein the pharmaceutical composition comprises 1-150 mg/ml of the humanized monoclonal anti-PD-L1 antibody, a buffer at 3-50 mM, 2-150 mg/ml of an isotonic adjuster/stabilizer and 0.01-0.8 mg/ml of a surfactant, and has a pH of about 4.5-6.8. The formulations prevent antibody aggregates therein from increasing, while enabling better maintenance of the biological binding activity of the antibody for a long time.