Abstract: A positive electrode active material, a positive electrode plate, a secondary battery, and a power consuming apparatus are provided. The positive electrode active material includes (i) secondary particles and (ii) single-crystal or quasi-single-crystal particles. The secondary particles are mainly formed by aggregating primary particles and the secondary particles further include an M1 element. The M1 element includes a transition metal element other than iron. A mass content of the M1 element is X1 based on a total mass of the secondary particles, where 500 ppm?X1?5000 ppm, and optionally, 800 ppm?X1?2000 ppm. The single-crystal or quasi-single-crystal particles include an Ma element. The Ma element includes a transition metal element other than iron. A mass content of the Ma element is X2 based on a total mass of the single-crystal or quasi-single-crystal particles, where X2 is less than X1.

Abstract: A method for laser shock peening of an ice skate blade edge includes providing an ice skate blade substrate; applying an absorption layer to the blade edge of the ice skate blade substrate, wherein the absorption layer forms a rounded R-angle transition over the chamfered area of the blade edge; performing laser shock peening treatment on the blade edge coated with the absorption layer, with the laser for laser shock peening directly incident in the normal direction; performing further laser shock peening treatment on the chamfered area of the blade edge coated with the absorption layer with the laser normal to the R-angle area, using an optical focusing enhancement method; removing the coated absorption layer after the laser shock peening treatment. A purpose of the present invention is to solve the problem of deformation and delamination that occurs easily during the laser shock peening of an ice skate blade.

Abstract: A polymer, a separator, and a related secondary battery and electric apparatus are described. The polymer includes a first structural unit, a second structural unit, and a third structural unit; where the first structural unit includes a structural unit represented by formula (I), and in formula (I), R1 includes one or more of hydrogen atom and substituted or unsubstituted C1-C5 alkyl, and R2 includes one or more of substituted or unsubstituted C1-C20 alkyl, substituted or unsubstituted C3-C20 cycloalkyl, and substituted or unsubstituted C1-C20 hydroxyalkyl; the second structural unit includes a structural unit represented by formula (II), and in formula (II), R3 includes one or more of hydrogen atom and substituted or unsubstituted C1-C5 alkyl; and the third structural unit includes a structural unit represented by formula (III). The units in the polymer can synergistically improve the adhesion, stability, swelling resistance, and thermal stability of the polymer.

Abstract: An underwater sonar device and an underwater detecting system. The underwater sonar device comprises a main body, a propeller, a detector and a hydrofoil assembly. The main body is an axisymmetric structure. The propeller, the detector, and the hydrofoil assembly are disposed on the main body. The detector is configured to detect and image an underwater target. The propeller is configured to drive the main body to move along a longitudinal direction and a vertical direction, and control a pitch angle, a roll angle, and a yaw angle of the main body. The hydrofoil assembly is disposed at a back of the main body, and is configured to adjust an included angle between the hydrofoil assembly and the longitudinal direction of the main body automatically based on water resistance on the hydrofoil assembly to keep the sonar device navigating at a fixed depth.

Abstract: An electronic device may have a display overlapped by a display cover layer. Portions of the surface of the display and display cover layer may have curved profiles. For example, a display may have curved surface profiles including rounded corners having areas of compound curvature. The radius of curvature of the edge of the display panel may vary along the perimeter of the display panel. The display cover layer may have a varying thickness along the perimeter of the display panel. The thickness of the display cover layer may be different in an edge of the display cover layer than in a central portion of the display cover layer. Pixels in bent portions of the display panel may include a side mirror that asymmetrically increases off-axis luminance.

Abstract: A system for imaging a substrate has a first substrate, designated as Medium A. Medium A is digitally imaged, such as by printing a color image formed with CMYK inks. Medium A also has a glue ink layer formed over the image layer, and may have a white ink layer positioned between the image layer, and the glue ink layer. Another substrate, designated as Medium B, has a non-substantial film forming polymeric coating formulated for lamination of the polymeric coating on Medium A. Medium B is laminated under pressure onto Medium A to form the polymeric coating on the imaged portions of Medium A. The image is then transferred under heat and pressure from Medium A to a final substrate upon which the image is to appear. The image layer is formed over the white ink layer as it appears on the final substrate.

Abstract: The present application provides a separator, a method for preparing the same, and a secondary battery and an electrical device related thereto. The separator includes a porous substrate and a coating layer disposed on one or more surface of the porous substrate, wherein the coating layer includes a three-dimensional skeleton structure and a filler, and at least a portion of the filler is filled in the three-dimensional skeleton structure, and the coating layer has a Zeta potential of less than 0 mV. The separator of the present application has the characteristics including excellent heat resistance, good uniformity, and good ion conductivity, so that a secondary battery using the separator can have the combined characteristics of high energy density, high thermal safety performance, and long service life.

Abstract: A finger protective cap for fitting on an installation part at an end of a connection terminal includes a peripheral wall, an end wall connected to an end of the peripheral wall, and an insertion post located in the inner cavity and connected to the end wall. The peripheral wall and end wall define an inner cavity accommodating the installation part. The insertion post is insertable into an insertion hole on the installation part and interference fit with a hole wall of the insertion hole. The inner cavity has an opening opposite to the end wall to allow the installation part to be inserted into the finger protective cap through the opening.

Abstract: Examples of camera protections from external hazards are described. A sheath may surround a lens barrel to protect a camera module from external hazards. A passivation layer may be formed on a lens barrel or a sheath to protect the lens barrel. A suspension bracket that provides impact absorption may be included in a camera module.

Abstract: The present invention discloses a snap-locking connector, which includes a locking block, a connecting sleeve, an upper housing assembly, a locking snap ring, and a lower housing assembly. An upper valve core is elastically arranged in the upper housing assembly, with a first sealing ring provided on the upper valve core. A push rod and a lower valve core are provided in the lower housing assembly, with the lower valve core sleeved on the outer side wall of one side of the push rod, and a second sealing ring arranged on the push rod. In this invention, the upper housing assembly compresses the lower housing assembly and the push rod abuts against the upper valve core. The locking block snaps into the upper housing assembly for position fixation, and the locking snap ring further secures the locking block.

Abstract: A composite of aluminosilicate zeolite-hydrogenation metal component-alumina, and preparation and use thereof are provided. The composite contains an aluminosilicate zeolite, alumina and a hydrogenation metal component. At least a portion of the aluminosilicate zeolite in the composite is chemically bonded to at least portion of the alumina, such that the composite has an infrared spectrum exhibiting a characteristic peak within a range of 860-900 cm?1. When the hydroalkylation catalyst based on the composite is used in the hydroalkylation reaction of benzene to prepare cyclohexylbenzene, the excessive hydrogenation of benzene caused by too long diffusion path can be avoided, the selectivity of cyclohexane as a byproduct can be reduced, the utilization rate of benzene can be improved, and the energy consumption of reaction and separation can be reduced.

Abstract: In a method for acetylene hydrochlorination to vinyl chloride catalyzed by ultra-low content aurum-based material, a nitrogen-modified activated carbon support is obtained by using 1,10-phenanthroline as a modifier. A trace amount of aurum is used as a main active component and an organic solvent with a low polarity and a low boiling point, isopropanol, is used as a solvent. An ultra-low content of aurum-based catalyst with the aurum loading amount of 0.01 wt % using the above nitrogen-modified activated carbon as a support is prepared by improving the synthesis procedure, and the efficiency of the catalyst is significantly improved. The catalyst has high activity and vinyl chloride selectivity for acetylene hydrochlorination to vinyl chloride, which is low cost, no mercury pollution, simple in preparation process and expansibility, and has great industrial application value.

Abstract: A drying module and a washing and drying integrated machine. A wet circulating air flow from a drum is conveyed by means of a circulation module to a dehumidification module for drying, and the dehumidification module adsorbs moisture from the wet circulating air flow from the drum, such that a dry circulating air flow is outputted to the drum. A regeneration module enables a dry regenerated air flow to be outputted to the dehumidification module so that at least a part of the dehumidification module desorbs moisture and regains a moisture adsorption capacity. A condensation module is used for condensing the regenerated air flow, which is outputted by the regeneration module, so as to form a low-temperature dry regenerated air flow. Condensate water formed during condensation is discharged. The dehumidification module, the circulation module and the condensation module are modules independent of each other.

Abstract: Disclosed are compounds of Formula 1, including all geometric and stereoisomers, N-oxides, and salts thereof, Wherein R1, A, R2, R4, R5 and Q are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound or a composition of the disclosure.

Abstract: Various embodiments of a process for converting light alkanes to diesel are disclosed. In general, the process includes reacting a feed rich in one or more light alkanes with an aromatization catalyst to convert the light alkanes to aromatic hydrocarbons, reacting the aromatic hydrocarbons with a hydroalkylation catalyst to convert the aromatic hydrocarbons into diesel range hydrocarbons, and hydrogenating the diesel range hydrocarbons to produce a diesel product.

Abstract: Certain embodiments of the present disclosure relate to a sensor assembly including a housing having a first channel configured to flow a gas in a first direction and a second channel configured to flow the gas in a second direction. The housing is configured to couple to a gas flow assembly. A substrate is disposed within the housing. The substrate has an outer region, an inner region within the first channel, and a middle region between the outer region and the inner region. The substrate further includes electrical contact pads on at least the inner region. A sensor die is coupled to the inner region of the substrate, having an electrical connection to the electrical contact pads. The sensor die is disposed within a gas flow path of the first channel.

Abstract: A connection terminal includes a body part and an installation part. The body part is insertable into a mating terminal for electrical contact with the mating terminal. The installation part is insertable into a finger protective cap for installing the finger protective cap. The installation part is formed on and protrudes from an end face of an end of the body part. A root of the installation part connected to the end face of the body part is formed into an arc-shaped connection part, preventing stress concentration at the root.

Abstract: A sensor assembly includes a substrate including one or more electrical contact pads on at least an inner region of the substrate. The sensor assembly further includes a housing coupled to the substrate by a flange, the flange to provide a hermetic seal between the housing and the substrate. The housing is configured to be coupled to a fluid flow channel at a first end of the housing and at a second end of the housing. The sensor assembly further includes a sensor die coupled to the substrate at the inner region via the electrical contact pads. The sensor die is aligned to the substrate via one or more alignment features.

Abstract: The present invention relates to the technical field of surface strengthening for sports equipment, and specifically to a method for multi-field coupling strengthening of an ice skate blade edge. The method includes the following steps: adjusting the laser head so that the laser beam covers the top surface and chamfer of the ice skate blade edge; adjusting the ultrasonic rolling device so that the rolling heads are positioned on both sides of the ice skate blade edge; determining the required laser energy and rolling force according to the material properties of the ice skate blade edge; simultaneously performing laser shock peening and dual-side opposing ultrasonic rolling on the side surfaces of the ice skate blade edge. By combining laser shock peening on the top surface of the blade edge with dual-side opposing ultrasonic rolling, deformation and delamination can be avoided.

Abstract: A method for generating an operation workflow includes acquiring a workflow configuration content, constructing each workflow module based on each node configuration content in the workflow configuration content, combining each workflow module, based on a workflow description in the workflow configuration content, to obtain an execution workflow framework, and loading an operation code for each workflow module in the execution workflow framework, based on the execution workflow framework and the operation content, to obtain operation functional services, and performing functional services combination, based on operation requirements and the at least one operation functional services, to obtain an operation workflow, and saving the operation workflow that has passed the verification to obtain the target execution workflow.