Abstract: Disclosed is a flash closed heat exchanger, comprising a closed housing. A negative pressure fan is provided on the closed housing. A negative pressure environment is formed inside the closed housing by means of the negative pressure fan. A water atomization device is provided inside the closed housing. The water atomization device sprays atomized water into the inside of the closed housing, so that the atomized water evaporates into steam in the negative pressure environment. In the flash closed heat exchanger, the evaporation of atomized water is promoted in a closed negative pressure environment.

Abstract: The present disclosure relates to the fields of mobile communication, connected driving, Internet of vehicles (IoV), self-driving car, and autonomous car. More specifically, the present disclosure relates to side-link communication and network slicing. The present disclosure provides a control unit for assisting side-link communication for at least one slice of a communication network, wherein the control unit is configured to obtain at least one of an upper layer requirement, and a session requirement; and to configure, for the at least one slice, at least one side-link resource pool based on the upper layer requirement and/or session requirement.

Abstract: A kinetic energy recovery system, a kinetic energy recovery method and a cutting device are provided. The kinetic energy recovery system includes a motor controller, an energy storage device and an energy management device. The energy management device is connected to the energy storage device and the motor controller respectively, and the energy management device is configured to feed back braking information of a motor to the motor controller based on energy storage parameters of the energy storage device. The motor controller is configured to control the motor to convert kinetic energy of a rotating member into electrical energy of the energy storage device based on the braking information when the rotating member is in a braking state, and further control the motor to convert the electrical energy of the energy storage device into the kinetic energy of the rotating member when the rotating member is in an operation state.

Abstract: A process for preparing a waterborne dispersion of a silicone pressure sensitive adhesive base includes the use of a solventless polyorganosiloxane pellet containing a polyorganosilicate resin and a polyorganosiloxane gum. The waterborne dispersion of the silicone pressure sensitive adhesive base can be combined with a free radical initiator, and dried and cured to form a silicone pressure sensitive adhesive.

Abstract: Aspects of the subject disclosure may include, for example, selecting a first rate limit for a conveyance of first video traffic in a communication system based on an analysis of a first plurality of key performance indicator (KPI) values for the communication system, conveying the first video traffic in the communication system in accordance with the first rate limit, and conveying first elastic traffic in the communication system based on the first rate limit. Other embodiments are disclosed.

Abstract: A winding die is disclosed, including: a gear baffle, where a middle portion of the gear baffle is provided with a first opening for placing an iron core post, and the gear baffle is provided with a first surface; and a cylinder, where the cylinder is arranged on the first surface of the gear baffle and connected with the gear baffle. The middle portion of the gear baffle is provided with the first opening for placing the iron core post, the gear baffle is fixedly connected with the cylinder, an external device is connected with a gear, and the cylinder on the gear baffle is driven to rotate around the iron core post by pulling the gear, so that a foil or an insulating material on the cylinder can be wound on the iron core post, finally realizing a foil winding.

Abstract: Aspects of the subject technology relate to systems, methods, and computer-readable media for identifying a quality of labeled data. Labeled data of a data set that exists at a specific granularity level can be accessed. The labeled data can be sampled on a lower granularity level relative to the specific granularity level of the data set to generate sampled data of the data set. The sampled data can be labeled to generate ground truth labeled data of the data set. The labeled data can be compared to the ground truth labeled data to identify a labeling quality metric of the labeled data. Relabeling of the data set can be performed based on the labeling quality metric.

Abstract: A process for preparing a waterborne dispersion of a silicone pressure sensitive adhesive base includes the use of a solventless polyorganosiloxane pellet containing a polyorganosilicate resin and a polyorganosiloxane gum. The waterborne dispersion of the silicone pressure sensitive adhesive base can be combined with a free radical initiator, and dried and cured to form a silicone pressure sensitive adhesive.

Abstract: Embodiments of the present disclosure provide a method and an apparatus for video processing, and a storage medium and an electronic apparatus. The method comprises: determining a neural network loop filtering enabled flag of a reconstructed video unit; setting, based on the neural network loop filtering enabled flag, an adaptive loop filtering enabled flag for the reconstructed video unit; and signaling at least one type of the following information: filter information related to neural network loop filter of the reconstructed video unit, and filter information related to adaptive loop filter of the reconstructed video unit.

Abstract: The embodiments of the present application provide a frame body, a battery pack, and a device. The frame body used for a battery pack includes a first bracket comprising a first mold chamber; a second bracket connected end to end with the first bracket to form a receiving cavity, the second bracket comprising a second mold chamber; and a block comprising a first reinforcement portion and a second reinforcement portion, wherein the first reinforcement portion received in the first mold chamber and the second reinforcement portion received in the second mold chamber, and the block is adapted to connect the first bracket with the second bracket. The frame body is provided with a block at a connecting portion of the first bracket and the second bracket, thereby improving a connection strength and rigidity of the frame body and the overall bearing capacity of the lower housing including the frame body.

Abstract: TA preparation method for off-the-shelf human umbilical cord-derived mesenchymal stem cells includes culturing an isolated umbilical cord tissue blocks to obtain P0 cells; carrying out passage on the P0 cells twice to obtain P2 cells, and cryopreserving the P2 cells; the cryopreserved P2 cells are subjected to thawing and passage twice to obtain P4 cells, and the P4 cells are cryopreserved; the cryopreserved P4 cells are subjected to thawing and passage once to obtain P5 cells, and the P5 cells are sequentially digested, washed and resuspended to obtain the human umbilical cord-derived mesenchymal stem cells. The present invention also adopts cryopreservation method to develop a cryopreservation preparation of human umbilical cord-derived mesenchymal stem cells. The cryopreservation preparation is convenient for storage and can be directly administered intravenously after thawing without changing the liquid, avoiding possible contamination risk during dispensing, and is more conducive to clinical use.

Abstract: The present disclosure discloses a method for automatically identifying south troughs by improved Laplace and relates to the technical field of meteorology. The method includes the following steps: acquiring grid data of a geopotential height field; calculating a gradient field of the geopotential height field in an x direction; searching for a turning point where a gradient value turned from being negative to being positive, and cleaning the gradient field; calculating a divergence of the x direction to obtain an improved Laplacian numerical value L?; performing 0,1 binarization processing on the L? to obtain a black-and-white image and a plurality of targets of potential troughs, merging the black-and-white image and the plurality of targets of the potential troughs by expansion, recovering original scale through erosion, and selecting an effective target through an angle of direction of a contour and an axial ratio.

Abstract: Embodiments of the present disclosure provide a data transmission method, apparatuses, and a smart watch device. A first BLE module of a first MCU of a smart watch receives an instruction of transmitting data which includes an instruction of transmitting the data to an AP of the smart watch or a mobile terminal. The first BLE module determines whether the AP is in a wake-up state if the instruction is to transmit the data to the AP, and transmits the data to a second BLE module of the AP through a RFCOMM interface if the AP is determined to be in the wake-up state, otherwise, buffers the to-be-transmitted data. The first BLE module synchronizes state information to the second BLE module if the instruction is to transmit the data to the mobile terminal, and transmits the data to the mobile terminal through the RFCOMM interface.

Abstract: A method of site-selective growth of a nanocrystal from an anisotropic seed can include immersing an anisotropic seed functionalized with a ligand in a growth solution having a nanocrystal precursor, a complexing agent, and a reducing agent to form a growth solution, wherein an amount of the reducing agent and/or any amount of the complexing agent is selected to define a supersaturation of the growth solution that is sufficient for overcoming an energy barrier of one or more selected regions of the functionalized seed to selectively growth the nanocrystal at the one or more selected regions.

Abstract: A method for domain name resolution is provided, applied to a system for domain name resolution deployed in a scheduling cluster. The system includes a scheduling system, a probe system, and an analysis system. The scheduling system receives each query request from each DNS server, records each egress IP address of each local DNS server to generate a list of IP addresses to be probed, and reports the list of IP addresses to the probe system. The probe system distributes the list of IP addresses to each probe to probe each of IP addresses in the list through each probe. And the analysis system receives each probing result fed back by each probe, sets each authoritative DNS server for each local DNS server, and processes each domain name resolution request sent by each local DNS server through each authoritative DNS server.

Abstract: A data processing method, apparatus and system, and a computer-readable storage medium are disclosed, wherein the method is applied to a first electronic device, the first electronic device includes a first processing unit that runs a first operating system and a second processing unit that runs a second operating system, and the working energy consumption of the first processing unit is less than the working energy consumption of the second processing unit. The method includes: the first processing unit executing the selection of a positioning system, and storing selected positioning system information; when it is determined that a first trigger condition for executing the synchronization of the positioning system information is met, synchronizing the stored positioning system information to the second processing unit; and the second processing unit executing positioning-related processing according to the obtained positioning system information.

Abstract: A device-cloud collaboration method, platform, and apparatus, where the device-cloud collaboration method includes: obtaining current spatial information of each target terminal; tracking a spatial information change of each target terminal, to obtain a spatial information change status of each target terminal; and determining, based on spatial information-based arbitration conditions preset for different target mobile applications and the spatial information change status of the target terminal corresponding to the different target mobile applications, whether to trigger subsequent operations related to the different target mobile applications. The device-cloud platform blocks a change in which the user is not interested through arbitration of a spatial information change of the user, and provides an appropriate spatial information change to a mobile application, or triggers a subsequent operation of the mobile application.

Abstract: A method for domain name resolution is provided, applied to a system for domain name resolution deployed in a scheduling cluster. The system includes a scheduling system, a probe system, and an analysis system. The scheduling system receives each query request from each DNS server, records each egress IP address of each local DNS server to generate a list of IP addresses to be probed, and reports the list of IP addresses to the probe system. The probe system distributes the list of IP addresses to each probe to probe each of IP addresses in the list through each probe. And the analysis system receives each probing result fed back by each probe, sets each authoritative DNS server for each local DNS server, and processes each domain name resolution request sent by each local DNS server through each authoritative DNS server.