Abstract: The embodiments of the present disclosure provide water pumps for an urban water landscape, comprising a water pump main body, a water pump base, a grille net cover, and a filter component. The water pump main body may include a water pump shell. A water outlet interface may be disposed on a top of the water pump shell. The grille net cover may be located on a front side of the water pump shell. The grille net cover may be fixedly connected to the water pump shell through a filter component pallet on a bottom of the grille net cover and filter component cross bars on two sides of the grille net cover. Two filter assemblies may be inserted in series in the filter component slot. The water pump main body may be detachably disposed on the water pump base.

Abstract: Embodiments of the present disclosure provide a multimedia object sharing method, an electronic device, and a storage medium, wherein the method includes: displaying a multimedia list creation page, in response to a trigger operation for multimedia list creation, to edit associated content corresponding to a multimedia list to be shared in the multimedia list creation page; displaying an information editing page to determine a target sharing user and a target shared object in the multimedia list to be shared based on a trigger operation on the information editing page; and sharing the multimedia list to be shared to the target sharing user.

Abstract: The present disclosure provides a multi-rotor direct drive transmission system, which includes multiple stator units, a guide rail, and multiple rotor units. Each of the multiple stator units includes a stator and a magnetic steel, and the guide rail is attached to the stator. Each of the multiple rotor units includes a rotor, a winding, a drive device, and a power supply unit. The winding is spaced from and arranged directly opposite to the magnetic steel, and the winding is configured to drive the magnetic steel. The drive device is electrically connected to the winding, and the drive device is connected to the control system by wireless communication. The multi-rotor direct drive transmission system further includes a conductive strip. The power supply unit is a movable cable. The multi-rotor direct drive transmission system of the present disclosure is simple in structure, and is easy to control and use.

Abstract: A snow thrower includes a motor, an auger driven by the motor to rotate, a handle device for a user to operate, an auger housing for containing the auger and a frame for connecting the handle device and the auger housing. The auger housing is made of at least two different materials.

Abstract: A method of operating a radio access network (RAN) includes receiving, from a core network (CN) node, extended discontinuous reception (eDRX) assistance information describing a CN eDRX configuration for a user equipment (UE) served by the RAN node, generating a RAN eDRX configuration for the UE based on the eDRX assistance information, and configuring the UE with the RAN eDRX configuration. Related methods of operating a CN node and UE are disclosed.

Abstract: This invention is directed to, inter alia, stable cartilage-derived progenitor cell lines as well as methods for producing stable cartilage-derived progenitor cell lines from diseased human cartilaginous tissues and lesions. Also provided herein are methods for using cartilage-derived progenitor cell lines for treatment of cartilage and bone degenerative diseases.

Abstract: A method for calculating a terminal voltage of a lithium battery based on an electrochemical model, an apparatus, and a medium are provided. The method includes: constructing the electrochemical model of the lithium battery, and dividing the lithium-ion battery into three domains comprising an anode domain, a separator domain, and a cathode domain; numerically simulating the electrochemical model in the three domains respectively using the Chebyshev spectral method, and respectively obtaining distribution data of a liquid-phase potential, overpotential, and open-circuit voltage of the anode and the cathode; obtaining solid-phase potential distribution data of the anode and the cathode, based on discrete data of the liquid-phase potential, overpotential, and open-circuit voltage of the anode and the cathode; and obtaining the terminal voltage of the lithium battery based on the solid-phase potential distribution data of the anode and cathode.

Abstract: The present application provides bicyclic amines that are inhibitors of cyclin-dependent kinase 2 (CDK2), as well as pharmaceutical compositions thereof, and methods of treating cancer using the same.

Abstract: In various examples, techniques for sensor-fusion based object detection and/or free-space detection using ultrasonic sensors are described. Systems may receive sensor data generated using one or more types of sensors of a machine. In some examples, the systems may then process at least a portion of the sensor data to generate input data, where the input data represents one or more locations of one or more objects within an environment. The systems may then input at least a portion of the sensor data and/or at least a portion of the input data into one or more neural networks that are trained to output one or more maps or other output representations associated with the environment. In some examples, the map(s) may include a height, an occupancy, and/or height/occupancy map generated, e.g., from a birds-eye-view perspective.

Abstract: Disclosed in the present invention is a dual-rotor microfluidic energy capturing and power generating device based on a piezoelectric effect. An inner ring of blades and an outer ring of blades are coaxially and movably sleeved, and rotate relatively. Sheet-like magnetic piezoelectric components and steel magnets are provided in an annular gap between the inner ring of blades and the outer ring of blades. Magnetic piezoelectric components are connected to an inner peripheral surface of the outer ring of blades, the magnetic piezoelectric components are magnetically repulsive to the steel magnets, and the outer sides of the magnetic piezoelectric components are axially arranged. The inner ring of blades and the outer ring of blades rotate relatively to drive the magnetic piezoelectric components and the steel magnets to rotate relatively, and further drive the magnetic piezoelectric components to oscillate to generate mechanical energy which is then converted into electric energy.

Abstract: Methods and system for protein characterization using online chromatography and electrospray ionization mass spectrometry are provided.

Abstract: Provided herein are compounds of the Formula I: and stereoisomers, tautomers and pharmaceutically acceptable salts thereof, wherein R1, R2, R9, X1 and G are as defined herein, which are inhibitors of one or more TAM kinases and/or c-Met kinase, and are useful in the treatment and prevention of diseases which can be treated with a TAM kinase inhibitor and/or a c-Met kinase inhibitor.

Abstract: A method and an apparatus for determining a low mobility state, a terminal, and a network-side device, and pertains to the field of communication technologies. The method for determining a low mobility state in embodiments of this application includes: in a case that a terminal is configured with multiple serving cells, obtaining, by the terminal, a measurement result of a first serving cell of the multiple serving cells, where the first serving cell is one of the multiple serving cells; and determining, by the terminal based on the measurement result, whether the terminal is in a low mobility state.

Abstract: Disclosed in the present invention is a nanobody, comprising a heavy chain variable region containing CDR1, CDR2 and/or CDR3, and having the function of recognizing and binding to BCMA. Reference can be made to the text for specific CDR sequences. Also disclosed in the present invention are a BCMA binding molecule, a composition comprising the nanobody or BCMA binding molecule, a BCMA detection agent, and an application of the nanobody, the BCMA binding molecule, or the composition in preparation of a drug for treating a BCMA related disease. The nanobody, BCMA binding molecule, and composition in the present invention can recognize and bind to BCMA, and have potential utility for treatment of BCMA related diseases.

Abstract: The present application provides a secondary battery, including a positive electrode, a negative electrode with a negative electrode material layer, and a non-aqueous electrolyte, the negative electrode material layer comprises a negative electrode active material, and the negative electrode active material comprises a silicon-based material; the non-aqueous electrolyte comprises a solvent, an electrolyte salt and an additive, the additives comprises a compound represented by structural formula 1; wherein n is 0 or 1, A is selected from C or O, X is selected from R1 and R2 are each independently selected from H, R1 and R2 are not selected from H at the same time, and X, R1 and R2 comprise at least one sulfur atom; the secondary battery meets the following requirements: 0 . 2 ? 1 ? m * n * r S ? 40 ; and 40%?m?90%, 0.05%?n?2%, 1.2 g/cm3?r?1.8 g/cm3, 5%?S?30%.

Abstract: The disclosure discloses a penetrating cushion damping device comprising a penetrator, and belongs to the field of in-situ penetrating exploration of extraterrestrial celestial bodies. A magnetic conductor encloses the non-penetrating end of the penetrator, a drag plate connected to the penetrator is provided at the lower end face of the magnetic conductor, and a magnetic source structure for generating magnetic force on the magnetic conductor is provided in the non-penetrating end of the penetrator. The disclosure utilizes the penetrating cushion anti-drag mode with the drag plate and the electromagnetic structure, which is self-adaptive to the flight penetration speed and compact in structure, reduces the jump probability, and further reduces the cushion resistance after the speed is reduced.

Abstract: Automated techniques are for generating a large volume of diverse training data that can be used for training machine learning models to extract KV pairs from document images. Given a single input document image and associated annotation data, a large number of diverse synthetic training datapoints are automatically generated by a synthetic data generation system, each datapoint including a synthetic document image and associated annotation data. The generated synthetic training datapoints can be used to train and improve the performance of ML models for extracting KV pairs from document images. In certain implementations, multiple synthetic datapoints are generated by varying the values associated with a key for a content item within the input document image.

Abstract: The present disclosure provides a linear drive device, which includes: a stator including a stator body and a plurality of coils. The linear drive device further includes a rotor including a rotor body supported on the stator body, and a magnetic steel fixed on the rotor body, a first position feedback unit fixed on the rotor body, and multiple drivers. The multiple coils arranged in series or parallel are electrically connected to one of the multiple drivers, while remaining coils not arranged in series or parallel are divided into multiple groups, and multiple coils in each of the multiple groups are electrically connected to the other driver. The linear drive device further includes a controller electrically connected to the multiple drivers. The linear drive device in the present disclosure not only saves the number of drivers, but also reduces the difficulty of controlling the entire control system.

Abstract: The present disclosure provides an array substrate and a manufacturing method thereof, and a display panel. The array substrate includes an oxide semiconductor layer, a gate insulating layer, a gate electrode, an interlayer insulating layer, and a source-drain electrode metal layer located on a substrate. Wherein the oxide semiconductor layer includes a channel region and conductive regions, the gate insulating layer is respectively overlapped with the conductive regions on both sides of the channel region, and an orthographic projection of a part of the gate electrode corresponding to the oxide semiconductor layer on the substrate falls within a range of an orthographic projection of the channel region on the substrate.

Abstract: A dendritic polymer contains a dendritic polyester as a core, and a plurality of arms obtained by means of polymerization of an alkenyl monomer. The root-mean square radius of gyration of the dendritic polymer does not exceed 100 nm. The alkenyl monomer contains a non-ionic monomer and an anionic monomer. The polymeric segments formed by a monomer generally used for synthesizing a filtrate loss reducer are used as the arms of the dendritic polymer, which is obtained by means of free radical polymerization. Compared with a linear polymer having an identical molecular weight, the dendritic polymer has a smaller root-mean-square radius of gyration and is more compact in structure. suitable for use in a drilling fluid.