Abstract: An application of farnesene in preparing a plant-derived urease inhibitor is provided. The compound can effectively inhibit activities of Canavalia ensiformis urease and soil urease, and has an effect that is equivalent to that of commercial urease inhibitor acetohydroxamic acid. The urease inhibitor in the present disclosure, derived from plants, has “pollution-free” characteristics of natural products, high biological safety, simple and stable chemical structure and remarkable urease inhibition effect, can solve the problems of conventional chemically-synthesized urease inhibitor such as high toxicity, easy degradation and poor stability, also provides a new concept for creating a biological ecological technology for efficiently inhibiting the rapid hydrolysis of urea in farmland and increasing the utilization rate of urea nitrogen fertilizer, and has good application value and development prospect.

Abstract: The present invention provides an auxiliary device for detecting a damp-hot performance of fabric, including: a working table provided with a mounting frame; a first fabric fixing plate fixedly provided on the working table; a second fabric fixing plate fixedly provided on the mounting frame; a rotating part rotatably connected between the first fabric fixing plate and the second fabric fixing plate; a simulation block detachably connected to the rotating part and provided with a simulation layer; and a rotating motor connected to the rotating part; wherein a damp-hot detection cavity is enclosed among the to-be-detected fabric, the first fabric fixing plate and the second fabric fixing plate, and the damp-hot detection cavity is provided with a damp-hot air supply device and a temperature and humidity sensor group. Damp-hot air is introduced into the damp-hot detection cavity, and the simulation block rotates.

Abstract: An electric winding assembly comprising a conductor core which includes at least a first end and a distal second end, an insulation layer overlying the conductor core, and a conductive shield layer overlying the insulation layer. The conductive shield layer further having a terminal end conductively connected with the conductive shield layer.

Abstract: The present invention discloses an epoxy resin compound for pultrusion of composites and a preparation method thereof, and relates to the technical field of epoxy resin material. The epoxy resin compound in the present invention is composed of a component A and a component B at a weight ratio of 100:(80-120), wherein the component A is prepared from bisphenol A epoxy resin, low viscosity epoxy resin, a wetting dispersant, a defoamer and an internal mold discharging agent in proportion, and the component B is prepared from liquid anhydride, a toughening agent, a general accelerator and a latent accelerator in proportion. The epoxy resin compound in the present invention is used for the pultrusion technology of composites, adopts a dual-accelerator curing system and has the characteristics of long application period, high curing speed after triggering at medium and high temperature, and good mechanical properties of cured materials.

Abstract: A communication method and apparatus are provided. The method includes: receiving configuration information from a network device, where the configuration information indicates an occasion and/or a period for sending a measurement signal on a second uplink carrier; obtaining signal quality or signal strength on a downlink carrier associated with a first uplink carrier, or signal quality or signal strength on a downlink resource on a first uplink carrier; and when a first condition is met, sending the measurement signal on the second uplink carrier by occupying the occasion and/or the period; or when a first condition is not met, determining not to send the measurement signal on the second uplink carrier by occupying the occasion and/or the period.

Abstract: Embodiments of the present invention provide an uplink information sending method, including: sending, by a base station, at least one of first transmission indication information of first uplink information and second transmission indication information to user equipment UE, where the first transmission indication information includes a subframe and/or a carrier on which the base station instructs the UE to send the first uplink information; and the first transmission indication information and/or the second transmission indication information are/is used to indicate UE behavior when a collision occurs. The uplink information sending method provided in the present invention is used to mitigate impact of a carrier collision on processing efficiency of the UE.

Abstract: Partial discharge detection techniques are provided. In one aspect, a method of detecting partial discharge in an electrical power system having a power electronics converter is provided. A first current signal is captured in response to a first applied voltage. A second current signal is captured in response to a second applied voltage, the second applied voltage being different than the first applied voltage. The first current signal is set as a reference signal. A difference signal is determined based on the second current signal and the reference signal. A determination is made as to whether partial discharge is present based on the difference signal. The method may iterate, and for each iteration, the reference signal is refreshed on a rolling basis as a previously captured current signal measured in response to a previously applied voltage. The applied voltage is also stepped up or down for each iteration.

Abstract: A network slice selection method, a radio access device, and a terminal, where the method includes obtaining, by a radio access network (RAN) device, network slice information, sending, by the RAN device, a first message to a terminal, where the first message includes the network slice information, receiving, by the RAN device, a first access request message from the terminal after the terminal selects, based on the network slice information, first attribute information of a first network slice to be accessed by the terminal, and selecting, by the RAN device based on the first attribute information of the first network slice, a second network slice to be accessed by the terminal. The method enables an operator to flexibly configure a network slice, and reduces a communication latency and signaling overheads in a process in which a terminal selects a network slice.

Abstract: A test method of wheel speed simulation and acquisition equipment for an EPB rear wheel anti-lock brake test is provided. The equipment includes a master computer, wheel simulation sets and an EPB system with a wheel anti-lock brake function, where the master computer includes a motor rotating speed control module, an EPB-required signal simulation module and a target wheel speed calculation module; the wheel simulation sets include motor drivers, motors, gears and wheel speed sensors; outputs of the wheel speed sensors are connected into the EPB system; the motor rotating speed control module is connected with the motor drivers; the EPB system to be tested includes EPB calipers, pressure sensors are arranged in the EPB calipers; the target wheel speed calculation module calculates a target wheel speed and sends the target wheel speed to the motor rotating speed control module to complete the control of an actual wheel speed.

Abstract: The present invention relates to the technical field of conductivity measurement electrode preparation, and specifically discloses a method for manufacturing a high-precision marine conductivity measurement electrode based on screen printing. The method of the present invention can realize the preparation of a conductivity measurement electrode with high precision, short preparation time and less drop-out of the electrode, thereby meeting the requirements of the current marine observation network for the high-volume and high-precision application of the conductivity sensor.

Abstract: A communication method and an apparatus are provided. The method includes: A terminal device receives first information from a network device, where the first information is for indicating an antenna port configuration used by an uplink carrier; and the terminal device determines statuses of L transmitters in the terminal device based on the antenna port configuration, where L is an integer greater than 0.

Abstract: Methods, apparatuses, and systems for transmitting an uplink signal between a plurality of carriers are disclosed. In an example method, user equipment receives indication signaling sent by a base station. The user equipment transmits an uplink signal in a target subframe of a corresponding target carrier based on the indication signaling.

Abstract: The present invention discloses a rolling-bulging forming hydraulic machine for tubular products, which includes a frame. The frame is provided with an upper rolling mechanism, a lower rolling mechanism, a fixed liquid bulging hydraulic cylinder and a movable liquid bulging hydraulic cylinder. The upper rolling mechanism and the lower rolling mechanism are arranged oppositely, and the upper rolling mechanism and the lower rolling mechanism are used to roll surfaces of a to-be-machined tubular product. The fixed liquid bulging hydraulic cylinder and the movable liquid bulging hydraulic cylinder are arranged oppositely, and the fixed liquid bulging hydraulic cylinder and the movable liquid bulging hydraulic cylinder are used to perform hydraulic bulging on the to-be-machined tubular product.

Abstract: Embodiments of this application provide a communication method and apparatus, and a readable storage medium. The method includes: A first device sends information about a first priority and a second priority to a second device. The first priority is used to assist the second device in selecting a resource for sidelink transmission, the information about the first priority is carried in SCI and/or a MAC CE, and the second priority is a physical layer priority of the first device. In the method, the first device sends the information about the first priority and the second priority to the second device. The information about the first priority is used to assist the second device in selecting the resource for sidelink transmission. Therefore, the second device may further select, based on the information about the first priority, the resource for sidelink transmission, to implement resource selection of the second device.

Abstract: A method and an apparatus for determining transmit power, where a first network device obtains first information corresponding to a first carrier, where the first information includes at least one of a path loss, a range of the path loss, signal strength, a range of the signal strength, a channel quality state, or a range of the channel quality state; and where the first network device sends the first information to a terminal device. The terminal device determines uplink transmit power on the first carrier based on the first information. In this way, the uplink transmit power on the first carrier is accurately controlled, communication reliability is improved, and power consumption of the terminal device is reduced.

Abstract: Disclosed are a message input and display method, apparatus, electronic device, and readable storage medium. The message input method may comprise: displaying a session interface corresponding to a communication session; in a normal input mode, displaying a communication message in a first sub-area of a content display area of the session interface, and displaying a message input interface in a second sub-area; and in a full-screen input mode, displaying the message input interface in the content display area.

Abstract: Example communication methods and apparatus are described. One example communication method includes receiving signaling on a first carrier by a terminal device. The terminal device determines slot formats of N slots on at least one second carrier, where the slot formats of the N slots are determined based on M slot formats. N and M are positive integers. The M slot formats are obtained based on the received signaling, and the N slots are determined based on at least one of the following: a moment at which the signaling is received, and a relationship between a length of a first slot on the first carrier and a length of a second slot on the at least one second carrier. According to the communication method, the terminal device, and a network device in this application, slot formats of slots on a plurality of carriers can be determined.

Abstract: A signal configuration method and a related device, wherein a network device determines configuration information that is on a second carrier and/or a second beam and that is used to transmit a sounding reference signal SRS; and sends the configuration information to a terminal device, so that the terminal device switches, based on the configuration information, the SRS from a first carrier and/or a first beam to the second carrier and/or the second beam for transmission The configuration information includes at least one of symbol information, slot information, and/or frequency band information, a communications parameter of the first carrier and a communications parameter of the second carrier are the same or different, and the communications parameter includes a subcarrier spacing and/or a waveform parameter. Accordingly, correct SRS configuration can be ensured to some extent.

Abstract: This application provides a communications method and apparatus. The method includes: after receiving first sidelink control information from a first transmit-end device, a receive-end device starts a first timer. Running time of the first timer is used by the receive-end device to monitor second SCI and/or information about sidelink data transmission.

Abstract: The present invention discloses a method and a system for transmitting an uplink signal between a plurality of carriers, user equipment, and a base station, so that channel reciprocity can be effectively utilized. The method in embodiments of the present invention includes: receiving indication signaling sent by a base station; and transmitting an uplink signal in a target subframe of a corresponding target carrier based on the indication signaling.