Abstract: Provided are a cobalt-free system, a positive electrode slurry, a slurry homogenization method therefor, and the use thereof. The cobalt-free system comprises a cobalt-free material, a binder, a conductive agent and a pH regulator. The cobalt-free system can reduce the rebound degree of the viscosity of a slurry after leaving to stand to the same degree as that of a ternary 811 single crystal, and can also improve the stability of the coating surface density of the cobalt-free material to the same level as that of a ternary material.

Abstract: Disclosed is a pant type absorbent article having a waist guard portion on the back elastic belt, wherein the waist guard portion has a specific location in view of the location from the distal edge to the proximal edge relative to the percentage of the seam length LS, the waist guard portion comprising a waist guard elastic portion having a longitudinal dimension of no greater than about 40 mm, wherein the remainder of the elastic belt superposing the waist guard elastic portion is defined a correlated portion, wherein the tensile stress of the waist guard elastic portion is higher than that of the correlated portion.

Abstract: Disclosed is a pant type absorbent article having a back elastic belt comprising a waist guard portion extending towards the crotch region from a closed base line towards an open edge, wherein the waist guard portion is formed by a first inner waist fold extending from a second inner waist fold, the second inner waist fold extending from the inner sheet, and a first elastic member bonded between the first inner waist fold and the second inner waist fold, wherein the waist guard portion is partially bonded to the remainder of the elastic belt from which the first and second inner waist folds extend to define a pocket.

Abstract: Disclosed is an absorbent article having a back elastic belt comprising a waist guard portion extending towards the crotch region from a closed base line towards an open edge, wherein the waist guard portion is partially bonded to the remainder of the back elastic belt to define a pocket.

Abstract: Provided are a panel driving assembly and an air conditioner having the same. The panel driving assembly is used for driving a panel part (10), and the panel driving assembly includes: a first connecting piece (20), is provided with a first rack (21), a first end of the first connecting piece (20) is movably connected with the panel part (10); and a driving part (30), a first end of the driving part (30) is movably connected with the panel part (10), a second end of the driving part (30) is engaged with the first rack (21), and the driving part (30) driving the panel part (10) to be opened or closed. The panel driving assembly effectively solves a problem of high heat exchange efficiency loss of an air conditioner in the prior art.

Abstract: The present invention provides a method for preparing an in-situ ternary nanoparticle-reinforced aluminum matrix composite (AMC). In this method, an in-situ reaction generation technique is used, and with a powder containing formation elements for producing reinforcing particles as a reactant, in conjunction with a low-frequency rotating magnetic field/ultrasonic field regulation technique, an aluminum-based composite material is prepared using nanoparticle intermediate alloy re-melting. An AA6016-based composite material reinforced by ternary nanoparticles has an average particle size of 65 nm, and has an obvious refinement phenomenon compared with unitary and dual-phase nanoparticles.

Abstract: Disclosed a method for preparing a matrix protective coating, including a preprocessing step and a like transfer membrane coating preparation step. The like transfer membrane coating preparation step includes the following steps: mixing, drying and cooling YSZ powder and polytetrafluoroethylene powder to obtain a mixture, and then spraying the mixture onto the surface of a preprocessed matrix by an atmospheric plasma spraying method, wherein spraying parameters are set as follows: a moving speed of a spray gun is 440-460 mm/s; the current is 550-600 A, the voltage is 40-50 V, and the power is 24.8-30 kW; the compressed air is 0.6-0.7 MPa; the powder feeding carrier gas Ar is 3-6 L/min; a powder feeding rate is 25-28 g/min; and a spraying distance is 108-112 mm. The wear resistance of the coating of the present invention is significantly improved; the corrosion resistance is excellent; and the superhydrophobic property is excellent.

Abstract: A method, apparatus, a roadside device and a cloud control platform are provided. The method includes: acquiring a plurality of images for a target lane captured at a plurality of time instants; for each image, determining at least one vehicle located on the target lane and a travelling speed of each of the at least one vehicle at the time instant at which each such image is captured and determining a status information of each of the at least one vehicle at the time instant according to the travelling speed of the at least one vehicle; determining a queuing vehicle, which is located on the target lane at a first time instant of the plurality of time instants, according to all of the status information determined for the plurality of images; and determining vehicle queuing information for the target lane at the first time instant according to the queuing vehicle.

Abstract: Embodiments of the present disclosure provide a method and apparatus for outputting a vehicle flow direction, a roadside device, and a cloud control platform. The method may include: acquiring a traveling trajectory of a vehicle; acquiring a flow direction curve set corresponding to a road, the flow direction curve set including at least one flow direction curve representing the vehicle flow direction; determining a similarity between each flow direction curve in the flow direction curve set and the traveling trajectory; and selecting a flow direction curve having a highest similarity to the traveling trajectory from the flow direction curve set as a flow direction of the traveling trajectory, and outputting the flow direction of the traveling trajectory.

Abstract: The present invent belongs to the technical field of plating by sputtering coating forming materials, and particularly relates to a contact coating of an electrical connector. In the coating, chromium nitride is doped with precious metal elements.

Abstract: An electronic endoscope and an electronic endoscope system, wherein the electronic endoscope comprises a tube body (100), at least two lenses (200) having a non-zero-degree viewing angle, an image sensing component (300), and a transmission module. The tube body (100) comprises a light receiving channel penetrating therein for sequentially accommodating the lenses (200), the image sensing component (300), and the transmission module. Optical axes of the lenses (200) are parallel to an extension axis of the light receiving channel. The image sensing component (300) receives images transmitted by the lenses (200) and converts the same into electrical signals. The transmission module drives the lenses (200) having a non-zero-degree viewing angle to rotate about the optical axes in the same direction. When the field-of-view region of the electronic endoscope changes, the field-of-view direction does not change.

Abstract: A wear-resistant super-hydrophobic protective coating for a substrate includes a pretreated surface and a composite coating. The composite coating is formed of a mixture of a ZrO2 powder, a PTFE powder and a silicone powder by spraying. A method for preparing the protective coating on a substrate is also provided.

Abstract: Disclosed is a pant type absorbent article having a waist guard portion on the front and/or back elastic belt, wherein the waist guard portion has a specific location in view of the location from the distal edge to the proximal edge relative to the percentage of the seam length LS, the waist guard portion comprising a waist guard elastic portion having a longitudinal dimension of no greater than about 40mm, wherein the remainder of the elastic belt superposing the waist guard elastic portion is defined a correlated portion, wherein the tensile stress of the waist guard elastic portion is higher than that of the correlated portion.

Abstract: A heat pump air conditioning system and a control method. The heat pump air conditioning system includes: a compressor; an indoor unit heat exchanger, an outdoor unit heat exchanger and a throttling device; a refrigerant circulation loop, connecting the compressor, the indoor unit heat exchanger, the outdoor unit heat exchanger and the throttling device in series; the heat storage module, disposed in the refrigerant circulation loop and configured to absorb heat from refrigerant in the refrigerant circulation loop and store heat when heat storage is required, and to heat the refrigerant in the refrigerant circulation loop when the outdoor unit heat exchanger defrosting is required. The heat pump air conditioning system can store excess heat of the system for defrosting when indoor heat load is low, and release heat for defrosting by means of the heat storage module during a defrosting process while continuing supplying heat to a room.

Abstract: An electromagnetic interference (“EMI”) sheet attenuator includes a planar conductive layer, a first flexible substrate and a second flexible substrate. The first flexible substrate overlies the metal backing layer and including a conductive pattern on a surface of the first flexible substrate. The second flexible substrate overlies the first flexible substrate and also includes the conductive pattern. The conductive pattern on the second flexible substrate is aligned with the conductive pattern on the first flexible substrate.

Abstract: The disclosure discloses an air sweeping mechanism and an air conditioner with the air sweeping mechanism. The air sweeping mechanism includes: a mounting portion, the mounting portion being configured to be mounted on a housing of the air conditioner; an air sweeping blade, the air sweeping blade being connected with the mounting portion; and a driving rod, the driving rod being connected with the air sweeping blade, and a position of the driving rod being adjustably disposed, wherein the air sweeping blade and the driving rod are integrally formed, at least part of the air sweeping blade is a flexible portion, and the driving rod drives the at least part of the air sweeping blade to move.

Abstract: An electronic device may include a conductive housing and an antenna. The antenna may include an arm formed from a first segment of the housing. A gap may separate the first segment from a second segment. Respective first and second slots may separate an antenna ground from the first and second segments. The antenna may have a first positive antenna feed terminal on the first segment and a second positive antenna feed terminal on the second segment. A transmission line may include a signal conductor having a first branch coupled to the first positive antenna feed terminal and a second branch coupled to the second positive antenna feed terminal. A switch may be interposed on the second branch for switching the antenna between a first mode in which the second slot is directly fed and a second mode in which the second segment is indirectly fed by the first segment.

Abstract: A heat pump air conditioning system and a control method. The heat pump air conditioning system includes: a compressor; an indoor unit heat exchanger, an outdoor unit heat exchanger and a throttling device; a refrigerant circulation loop, connecting the compressor, the indoor unit heat exchanger, the outdoor unit heat exchanger and the throttling device in series; the heat storage module, disposed in the refrigerant circulation loop and configured to absorb heat from refrigerant in the refrigerant circulation loop and store heat when heat storage is required, and to heat the refrigerant in the refrigerant circulation loop when the outdoor unit heat exchanger defrosting is required. The heat pump air conditioning system can store excess heat of the system for defrosting when indoor heat load is low, and release heat for defrosting by means of the heat storage module during a defrosting process while continuing supplying heat to a room.

Abstract: An electronic device may include a peripheral conductive wall. A gap in the wall may divide the wall into first and second segments. The device may include a first antenna having a first resonating element arm formed from the first segment and a second antenna having a second resonating element arm formed from the second segment. A non-near-field communications transceiver may perform multiple-input and multiple-output (MIMO) operations using the first and second antennas. The gap may provide satisfactory isolation between the first and second antennas while the first and second antennas perform MIMO operations. Near-field communications circuitry may convey near-field communications signals over a conductive loop path that includes portions of the first and second segments and the antenna ground. The volume of the conductive loop path may extend across substantially all of a width of the electronic device.

Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include multiple antennas and transceiver circuitry. The antennas may include antenna structures at opposing first and second ends of the electronic device. The antenna structures at a given end of the device may include antenna structures that are shared between multiple antennas. The electronic device may include a first antenna with an inverted-F antenna resonating element formed from portions of a peripheral conductive housing structure and may have an antenna ground that is separated from the antenna resonating element by a gap. A return path may bridge the gap. The electronic device may also include a second antenna that includes the antenna ground and an additional antenna resonating element. The antenna resonating element of the second antenna may be parasitically coupled to the return path of the inverted-F antenna at given frequencies.