Abstract: An atomization generator and a special high-pressure atomization generation device for increasing oil and gas field recovery are provided. The special high-pressure atomization generation device for increasing oil and gas field recovery includes an agent pot assembly, a gear pump, a metering pump, an atomization generator and pipelines. The gear pump is connected with the agent pot assembly through an agent pot liquid inlet pipe. The metering pump is arranged between the agent pot assembly and the atomization generator which are connected through the low-pressure manifold pipeline and the high-pressure liquid inlet pipeline. The high-pressure liquid inlet pipeline is connected with the liquid inlet pipe. The liquid inlet pipes are connected with the metering pump. The gas inlet pipe is connected with the high-pressure gas source through the high-pressure gas inlet pipe. The gas inlet cap is provided with a gas inlet pipe.

Abstract: Embodiments of the present disclosure provide a method for recommending a podcast in music application and a device, where the method includes: a terminal device receives a start instruction for a podcast interface the music application; and the terminal device displays a first preset number of recommended podcast programs in the podcast interface in response to the start instruction, where each of the recommended podcast programs is an episode of audio data, and the recommended podcast programs include a podcast program matching with a preference of a user who uses the music application.

Abstract: A method and device for mixedly playing a program are provided by embodiments of the disclosure, the method of mixedly playing a program including: playing, in a first player interface of an application, a first multimedia program in a first list, the application being used to play at least two types of multimedia programs included in the first list; receiving a switching operation in the application, the switching operation being used to instruct the first multimedia program being played to switch to a second multimedia program in the first list; and if a type of the first multimedia program is different from the second multimedia program, playing the second multimedia program in a second player interface of the application, the first player interface and the second player interface being used to play different types of multimedia programs respectively.

Abstract: The present disclosure relates to the technical field of surveying and mapping building structures, in particular to a built-in gap measuring device and a gap measurement method. The built-in gap measuring device includes an adjustment mechanism and measuring mechanisms disposed on both sides of the adjustment mechanism. The adjustment mechanism can adjust the distance between two groups of measuring mechanisms, and the measuring mechanism includes a panel structure and a measuring column. The panel structure includes a bottom cover close to the adjustment mechanism and a top cover away from the adjustment mechanism. A plurality of rows of elastic column holes are arranged on the top cover in array, column seats in one-to-one correspondence with elastic column holes are arranged inside the panel structure in array.

Abstract: A follow-hold switch circuit comprising: a follower; a sampling sub-circuit for voltage sampling; a bootstrap-control sub-circuit, which provides a bootstrap voltage to the sampling sub-circuit when the circuit is in a following state; a sampling-switch-control sub-circuit, which provides a common-mode voltage to a bootstrap capacitor in the bootstrap-control sub-circuit when the circuit is in a holding state; the follower is connected to an output of the sampling sub-circuit; the sampling sub-circuit is connected to the bootstrap-control sub-circuit and the sampling-switch-control sub-circuit respectively through a sampling switch; the present disclosure can effectively improve the linearity of sampling switches.

Abstract: A method includes: A station receives a trigger frame from an access point. The trigger frame is used to trigger the station to perform EHT TB PPDU transmission, the trigger frame further indicates a resource unit allocated to the station, and the trigger frame includes first indication information indicating that the station can perform EHT TB PPDU transmission on a portion of the allocated resource unit. The station sends an EHT TB PPDU based on an indication of the first indication information.

Abstract: Disclosed are a decoding method and a decoding device. In the method, a received sequence and a generator matrix are processed to obtain a hard-decision information sequence and a hard-decision codeword; an error pattern is determined according to the hard-decision information sequence and the hard-decision codeword; then, the error pattern is post-processed and an optimal decoding sequence is output as a decoding result, wherein the optimal decoding sequence is a decoding sequence with a minimized Euclidean distance. According to the present disclosure, the complexity of the algorithm is reduced while the effective decoding performance can be ensured.

Abstract: Disclosed are a decoding method and a decoding device. The decoding method includes: performing a permutation processing on a receiving sequence and a generator matrix to obtain a permuted receiving sequence and an intermediate generator matrix according to a reliability of each bit of the receiving sequence; performing a Gaussian elimination processing on the intermediate generator matrix to obtain a systematic generator matrix generator matrix; performing a hard-decision decoding on the permuted receiving sequence to obtain a hard-decision decoding sequence; in response to determining a preset decoding end condition is not achieved, selecting a target error pattern from an error pattern set; and generating a decoding result based on the target error pattern, the hard-decision decoding sequence, and the systematic generator matrix. The decoding method can ensure the decoding performance and reduce the decoding complexity.

Abstract: Embodiments of this disclosure provide a data transmission method, a communication apparatus, a computer-readable storage medium, and a chip. The method includes: generating, by a first multi-link device, a management frame, where the management frame includes a receiver address, a transmitter address, and link indication information, and the link indication information indicates that the management frame is applied to at least one link corresponding to the link indication information; and sending the management frame to a second multi-link device on a link on which a station indicated by the receiver address or a station indicated by the transmitter address operates.

Abstract: A beam processing method, a network device, a base station, and a computer readable storage medium are disclosed. The method may include acquiring first beam identification information and beam time domain information sent by the base station, wherein the beam time domain information comprises beamforming time information that is indicative of a time corresponding to beamforming by the network node for signal directing; determining a first time domain according to the beamforming time information; and forming a first beam for signal directing in the first time domain, wherein the first beam is determined by the network node according to the first beam identification information.

Abstract: Embodiments of this disclosure provide a data transmission method, a communication apparatus, a computer-readable storage medium, and a chip. The method includes: generating, by a first multi-link device, a management frame, where the management frame includes a receiver address, a transmitter address, and link indication information, and the link indication information indicates that the management frame is applied to at least one link corresponding to the link indication information; and sending the management frame to a second multi-link device on a link on which a station indicated by the receiver address or a station indicated by the transmitter address operates.

Abstract: A gap measuring device is provided, which includes a base; a driving assembly including a first driving structure including a first moving part being capable of moving on the base in a first direction and a second driving structure being connected to the first moving part and including a second moving part being capable of moving in a second direction which is perpendicular to the first direction; and a measuring mechanism including a measuring rod bracket, a first measuring rod and a second measuring rod, a first end of the first measuring rod being provided with a first detection head, a first end of the second measuring rod being provided with a second detection head, a second end of the second measuring rod being provided with a pointer, the first detection head and the second detection head being located on the same side of the measuring rod bracket.

Abstract: A method for clock switching includes propagating a first clock signal through a first clock path, propagating a second clock signal through a second clock path, generating a first delay control signal based on the first clock signal, and generating a second delay control signal based on the second clock signal. The method also includes, in a first mode, coupling the first clock path to a delay circuit and inputting the first delay control signal to a control input of the delay circuit. The method also includes, in a second mode, coupling the second clock path to the delay circuit and inputting the second delay control signal to the control input of the delay circuit.

Abstract: An energy conversion device is provided. The energy conversion device includes a reversible pulse-width modulation (PWM) rectifier (102) and a motor coil (103). The motor coil (103) includes L sets of winding units, and each set of winding unit is connected with the reversible PWM rectifier (102), where L?2 and is a positive integer. At least two sets of heating circuits of a to-be-heated device are formed by an external power supply (100), the reversible PWM rectifier (102), and the winding units in the motor coil (103). The energy conversion device controls the reversible PWM rectifier (102) according to a control signal, so that a current outputted from the external power supply (100) flows through at least two sets of winding units in the motor coil (103) to generate heat.

Abstract: A phosphate coating resistant to 1,800 degrees Celsius for heat insulation and fireproofing and a preparation method are provided, belonging to the technical field of phosphate coating for thermal insulation and fire protection. The phosphate coating for heat insulation and fireproofing includes aluminum dihydrogen phosphate, zinc oxide, cerium oxide, gadolinium zirconate, polysiloxane, zirconium boride, hafnium carbide, pickaxeum powder, tungsten powder, chopped high-silica fibers, chromium trioxide, potassium chromate, non-silica defoamer and deionized water, and the preparation method includes weighing, ball milling, sieving, stirring, and heating to a gel state.

Abstract: Disclosed is a method for pretreating Ranitidine hydrochloride sample, comprising steps: S1, weighing the Ranitidine hydrochloride sample containing an impurity of N-nitrosodimethylamine; S2, preparing a test solution of Ranitidine hydrochloride so that the concentration of N-nitrosodimethylamine in the test solution reaches the detection limit of high-performance liquid chromatography; S3, adding an alkaline solution to the Ranitidine hydrochloride test solution, wherein the alkaline solution reacts completely with hydrochloric acid in Ranitidine hydrochloride to give a Ranitidine neutralizing solution; S4, adding a silver ion solution to the Ranitidine neutralizing solution, and silver ions undergo a complete complexation reaction with secondary amino groups in Ranitidine to generate a precipitate.

Abstract: A device includes a switch network having a plurality of power switches and coupled to a dc rail with a dc voltage, and a resonant tank coupled to the switch network. The resonant tank has a first coil and a resonant capacitor. Gate drive signals of a group of power switches of the plurality of power switches in the switch network are configured to be turned on with a phase shift against a zero crossing of a current in the resonant tank, and the phase shift is configured to adjust the dc voltage or establish a soft-switching condition for the plurality of power switches in an operation mode.

Abstract: A display panel and a display device are provided. The display panel includes a flat display region and an edge display region that are connected to each other and can be relatively bent. The edge display region includes a first bending portion and a second bending portion that can be relatively bent, and the second bending portion is disposed at opposite ends of the first bending portion. The above design can realize a multi-sided display on a front, sides, and corners of the display panel, and is easy to assemble with other components of the display device and save manufacturing cost.

Abstract: Disclosed is a use of ethyl p-methoxycinnamate and derivatives thereof in preparing drugs, culture media, regulating agents or cosmetic and skin caring products for maintaining self-renewal and pluripotency of stem cells. The stem cells comprise adult stem cells, embryonic stem cells and induced pluripotent stem (iPS) cells. Also disclosed is a use of ethyl p-methoxycinnamate and the derivatives thereof in in-vitro amplification of stem cells and preparation of induced pluripotent stem (iPS) cells and a use of ethyl p-methoxycinnamate and the derivatives thereof in preparing drugs for treating cell deletion or injury diseases.

Abstract: In various embodiments, an illumination device features an ultraviolet (UV) light-emitting device at least partially surrounded by an encapsulant. A barrier layer is disposed between the light-emitting device and the encapsulant and is configured to substantially prevent UV light emitted by the light-emitting device from entering the encapsulant.