Abstract: The present disclosure provides a method for predicting a water invasion frontier for a complex well in a bottom-water gas reservoir. The technical solution is as follows: with consideration of forms of different well types and a gravitational pressure drop in production, a coupled permeability of a corresponding well type acting on a gas-water interface under the action of a baffle plate is expressed by using an equivalent percolation resistance method; a productivity of each infinitesimal section of the corresponding well type is calculated; a position of the gas-water interface is calculated with an equivalent permeability and a pseudo-productivity as characteristic parameters; water breakthrough is determined when there is a point over a water avoidance height, and a change in water invasion frontier form may be expressed with water quality point position data at this time.

Abstract: This application provides a transmission indication method and a communication apparatus. The method includes: A terminal device receives a medium access control-control element MAC CE or downlink control information DCI. The terminal device does not receive any downlink transmission in one time window based on indication information in the MAC CE or the DCI. According to the solution provided in this application, discontinuous reception DRX transmission can be dynamically and flexibly configured for the terminal device. This helps reduce a performance loss of the terminal device.

Abstract: The present application discloses a peripheral circuit assembly, a memory system and a fabrication method of the memory system. The peripheral circuit assembly includes a first peripheral circuit chip; a second peripheral circuit chip located on a side of the first peripheral circuit chip along a first direction, wherein one of the first peripheral circuit chip and the second peripheral circuit chip includes a low low voltage device, and the other one includes a high voltage device, and the first peripheral circuit chip or the second peripheral circuit chip further includes a controller.

Abstract: Embodiments relate to a modified cell comprising a polynucleotide encoding an antigen binding molecule and a polynucleotide encoding an agent targeting one or more extracellular matrix (ECM) molecules. In embodiments, the polynucleotide encoding the agent comprises at least a nucleic acid encoding Cathepsin K (CK), a nucleic acid encoding Neutrophil Elastase (NE), or a nucleic acid encoding MMP7. In embodiments, the nucleic acid encoding NE comprises a nucleic acid encoding NE and a nucleic acid encoding a signaling domain of IL2. In embodiments, expression of the polynucleotide encoding the agent is regulated by hypoxia-inducible factor 1-alpha (HIF1?), nuclear factor of activated T-cells (NFAT), forkhead box P3 (FOXP3), or nuclear factor kappa B (NF-?B).

Abstract: Provided is an analysis method for determining gas-bearing situation of an unknown shale reservoir, includes: S1, selecting a shale reservoir of a target interval of a place; and collecting data of parameters of cores of each of a known gas-bearing shale reservoir A and a known water-bearing shale reservoir B; S2, calculating average values of the parameters of each of the reservoirs A and B respectively; S3, calculating average differences of the parameters of each of the reservoirs; S4, calculating covariance values of the parameters of each of the reservoirs; S5, establishing, according to the covariance values, an equation group and resolving discriminant coefficients; S6, establishing a discriminant equation according to the discriminant coefficients and solving a discriminant index; and S7, obtaining values of parameters of cores of a sample of the unknown shale reservoir, calculating a discriminant value, and determining gas-bearing situation of the unknown shale reservoir.

Abstract: The present disclosure provides a self-learning collaborative control method for active steering and yaw moment for a motor vehicle, including a first step of constructing fundamental formulas which are stored in a vehicle ECU, and a second step of calculating an active steering angle ?C and a yaw moment Mc on line by the vehicle ECU according to following sub-steps during a driving process of the motor vehicle, and controlling a driving state of the motor vehicle according to ?C and Mc. The second step includes a first sub-step of collecting raw real-time parameter values, a second sub-step of performing calculation by the identifier and the control target reference model, a third sub-step of calculating ?C and Mc. The present disclosure can realize the self-learning collaborative control of active steering and yaw moment without requiring a system control model and correct a driver's steering operation.

Abstract: A texture recognition apparatus and an opposite substrate are provided. The texture recognition apparatus includes a light source array, an image sensor array and a light shielding layer. The light source array includes a plurality of light sources; the image sensor array includes a plurality of image sensors, an orthographic projection of the light shielding layer on a plane where the light source array is located is between two adjacent light sources, an orthographic projection of the light shielding layer on a plane where the image sensor array is located at least partially overlaps with the plurality of image sensors; the light shielding layer has at least one opening, and at least a part of an orthographic projection of the first opening on the plane where the image sensor array is located is at least on one side of the first image sensor or overlaps with the first image sensor.

Abstract: Provided is an analysis method for determining gas-bearing situation of an unknown shale reservoir, includes: S1, selecting a shale reservoir of a target interval of a place; and collecting data of parameters of cores of each of a known gas-bearing shale reservoir A and a known water-bearing shale reservoir B; S2, calculating average values of the parameters of each of the reservoirs A and B respectively; S3, calculating average differences of the parameters of each of the reservoirs; S4, calculating covariance values of the parameters of each of the reservoirs; S5, establishing, according to the covariance values, an equation group and resolving discriminant coefficients; S6, establishing a discriminant equation according to the discriminant coefficients and solving a discriminant index; and S7, obtaining values of parameters of cores of a sample of the unknown shale reservoir, calculating a discriminant value, and determining gas-bearing situation of the unknown shale reservoir.

Abstract: The present disclosure provides a micro-fluidic substrate, a micro-fluidic structure and a driving method thereof. The micro-fluidic substrate of the preset disclosure includes a substrate, and a plurality of driving electrodes on the substrate and configured to drive a droplet to move, the plurality of driving electrodes being in a same layer with a gap space between adjacent driving electrodes. The micro-fluidic substrate further includes: at least one auxiliary electrode on the substrate and configured to drive the droplet to move, an orthographic projection of the auxiliary electrode on the substrate at least partially overlapping with an orthographic projection of the gap space on the substrate, and the auxiliary electrode and the driving electrodes being in different layers.

Abstract: This application provides an organic mixed metal-oxygen cluster compound, and a chemical general formula thereof is as follows: (M1)a(M2)b(M3)cOg(L1)x(L2)y(L3)z, where M1 is selected from at least one of Ti, Zr, and Hf; M2 is selected from at least one of Bi, Te, Sn, Pt, Ag, and Au; M3 is selected from one of Fe, Ni, Co, and Cu; L1, L2, and L3 are respectively selected from organic ligands that directly coordinate with a metal and include one of O, S, Se, N, and P that serves as a ligating atom; a, b, g, x, y, and z are all natural numbers greater than or equal to 1; and c is a natural number greater than or equal to 0. This application further provides a patterning material including the organic mixed metal-oxygen cluster compound, a semiconductor device including the patterning material, a terminal, and a substrate surface patterning method.

Abstract: Disclosed is a method for nanomorphological modification of polyether ether ketone (PEEK) surface by hot pressing, relating to the technical field of biomaterials. The method includes the following steps: S1, preparing SiO2 nanospheres; S2, uniformly laying the SiO2 nanospheres prepared in the S1 on a surface of a PEEK material; S3, heating the surface of the PEEK material to a temperature higher than a glass phase transition temperature, then carrying out hot pressing to embed the SiO2 nanospheres into the surface of the PEEK material, and naturally cooling at room temperature after the hot pressing; S4, after cooling, using NaOH solution to corrode and remove the SiO2 nanospheres on the surface of the PEEK material after hot pressing in S3 to form a structure with nanoconcaves, then obtaining a hot-pressed modified PEEK material.

Abstract: An integrated high-precision weighing module is provided which includes a scale pan, a lever, an internal calibration system, a bottom plate assembly, and a sensor main body. The scale pan is mounted on the lever, and the lever is connected to the sensor main body. The internal calibration system, the sensor main body and the lever are arranged transversely, and the internal calibration system and the sensor main body are respectively attached to the bottom plate assembly.

Abstract: An array substrate includes a display area and a peripheral area on a side of the display area, and includes a base substrate, at least one low temperature polycrystalline silicon thin film transistor on the base substrate and in the peripheral area, and at least one oxide thin film transistor on the base substrate and in the display area; the low temperature polycrystalline silicon thin film transistor includes a low temperature polycrystalline silicon semiconductor layer, a first gate, and a first source and a first drain, which are sequentially arranged along a direction away from the base substrate; the oxide thin film transistor includes an oxide semiconductor layer, a second gate, and a second source and a second drain, which are sequentially arranged along the direction away from the base substrate; and the first source and the first drain are each in a different layer from the second gate.

Abstract: A method for level partition of a point cloud includes that: a point cloud bitstream is decoded; a maximum permissible value of a first syntax element in the point cloud bitstream is determined as a constant value; the first syntax element is decoded to obtain a value of the first syntax element; a number of levels of detail (LODs) in a process of decoding the attribute information is determined according to the value of the first syntax element; and the attribute information is decoded according to the number of the LODs and the geometry information, to determine a reconstructed point cloud of the point cloud.

Abstract: A sensor device, an electronic apparatus and a method for reducing signal noise are provided. The sensor device includes a first detection region and a second detection region. The first detection region includes at least one detector unit, the detector unit includes a first detection electrode and a second detection electrode opposed to each other and a first insulating layer, the first detection electrode is electrically insulated from the second detection electrode by the first insulating layer, the second detection region includes at least one detector unit, the sensor unit includes a first sensor electrode, a second sensor electrode and a first photosensitive layer, and the first photosensitive layer is electrically connected to the first sensor electrode and the second sensor electrode.

Abstract: A sodium alginate-gelatin based biochar multivariate composite material, a preparation method therefor and a method for removing cadmium in water body are provided and relate to the technical field of biochar adsorbent materials. The sodium alginate-gelatin based biochar multivariate composite material has a high and stable removal efficiency for cadmium divalent cation (Cd2+) in a potential of hydrogen (pH) range of 4-7 in the water body, with a maximum adsorption capacity of 86.25 (milligrams per gram) mg/g. The composite material of the disclosure has good recyclability. After five regeneration tests, the adsorption capacity of the composite material for Cd2+ can still reach 70% of the initial adsorption capacity. The preparation method of the disclosure has simple process, easy control, low manufacturing cost, and is suitable for large-scale production and application.

Abstract: This application provides a service sharing method and system, and an electronic device. The method includes: A first device may display a chat interface with a first contact, where the chat interface includes an input box for a chat message. If it is detected that a user inputs a preset symbol into the input box, the first device displays a first device list. If it is detected that the user selects a second device from the first device list, the first device displays a service list provided by the second device, where the service list includes one or more services provided by the second device. If it is detected that the user selects a first service from the service list, the first device sends a first chat message in the chat interface, where the first chat message includes first service content corresponding to the first service selected by the user.

Abstract: The present invention discloses a wireless telemetry device for collecting wheel-rail force signals, comprising: a wireless telemetry module, a power supply module, a signal transmission module and a controller. The wireless telemetry module is installed on a wheel axle of a train; a power supply output induction module is installed on a bogie of the train; a power supply receiving induction coil is installed on the wheel axle and electrically connected with the wireless telemetry module; a signal receiving induction module is installed on the bogie of the train; a signal output induction coil is installed on the wheel axle; the controller is installed on the bogie of the train; and the controller realizes signal connection with the signal receiving induction module. In the present invention, the wireless telemetry module and the controller can realize non-contact power transmission and signal transmission.

Abstract: The present disclosure provides a microfluidic substrate, a microfluidic chip and a detection method. The microfluidic substrate according to the present disclosure includes a first substrate, and a plurality of droplet detecting elements on the first substrate and in an array. Each of the plurality of droplet detecting elements includes an ultrasonic conversion device and a voltage detecting element, the ultrasonic conversion device is configured to generate ultrasonic wave according to a first electric signal, receive a reflected ultrasonic wave, and convert the reflected ultrasonic wave into a second electric signal; and the voltage detecting element is configured to detect the second electric signal and determine whether a droplet exists at a position where the droplet detecting element is located based on the second electric signal.

Abstract: A method for a removal of HA from water is provided, including using PMS as an oxidant, using VI or UV as an activation source, and adding a MIEX resin into the water for a reaction. By applying the method, irradiated by the visible light, a VI/MIEX/PMS system is coupling to strengthen adsorption process, thereby realizing a relatively high removal effect on the HA; therefore, the VI/MIEX/PMS system can be suitable for a large-scale environment performed by water treatment, and a removal efficiency thereof on HA can reach 60% or above. Moreover, irradiated by the ultraviolet light, a UV/MIEX/PMS system can be suitable for small and medium-sized environment performed by rapid water treatment, and can cope with sudden HA pollution of water source in a medium and small range, and a removal efficiency thereof on HA can reach 90% or above.