Abstract: A lost circulation detection device includes a first detection member and a second detection member, a first signal transmitter and a first signal receiver are disposed on the first detection member, and the first signal transmitter transmits a signal along an axial direction of a rockshaft so that the first signal receiver acquires data information of drilling fluid in the axial direction of the rockshaft; a fluid channel penetrating through the second detection member is disposed in the second detection member, and the fluid channel is configurable to be in communication with the rockshaft; a second signal transmitter and a second signal receiver are disposed oppositely on two sides of the fluid channel, and the second signal transmitter transmits a signal along a center line of a second accommodating groove, so that the second signal receiver acquires data information of drilling fluid in a circumferential direction of the rockshaft.

Abstract: Provided is a compound or a pharmaceutically acceptable salt, prodrug, or metabolite thereof, or a solvate or hydrate of any of the foregoing and a use in treatment of a disease or disorder.

Abstract: There is provided a computer-implemented method for synthesising magnetic resonance angiography (MRA) images from other types of inputted magnetic resonance (MR) images, in a subject-specific manner, the method comprising providing a conditional generative adversarial network (cGAN) that learns a combined latent representation of the inputted magnetic resonance images for each subject and learns to transform this combined latent representation to a magnetic resonance angiography image corresponding to that subject, providing a plurality of magnetic resonance (MR) images as input into the cGAN, and outputting a plurality of MRA images from the cGAN based on the plurality of inputted MR images.

Abstract: Systems and methods for self-calibrating wheel speed signals are provided. The method may comprise measuring, using one or more wheel speed sensors of a vehicle, a wheel speed for one or more wheels of the vehicle, detecting, using a detection module, an initial wheel speed error by comparing a measured wheel speed against a reference wheel speed, generating a wheel speed signal for each of the one or more wheels, calculating, using a recalibration module, a correction factor for each of the one or more wheels to apply to each wheel speed signal, and applying, for each of the one or more wheels, the correction factor to the wheel speed signal by multiplying each wheel speed by a corresponding correction factor.

Abstract: The present disclosure relates to a hot working method for stainless steel bars, comprising: step (1) heating a steel ingot at a heating temperature in a range from 1200° C. to 1270° C.; step (2) subjecting the heated steel ingot to radial forging and cogging down according to a total compression ratio greater than 3 to obtain a square billet; step (3) heating the square billet at a heating temperature in a range from 1200° C. to 1270° C.; and step (4) subjecting the heated square billet to hot rolling to obtain a bar. The processing method of the present disclosure can avoid the quality defect of surface crack while ensuring production efficiency by optimizing the process flow and controlling key process parameters, so that niobium-containing high-alloy austenitic heat-resistant stainless steel bars with good surface quality and structure can be prepared.

Abstract: A business process starting method, which is applied to a terminal and includes: acquiring multimedia data, the multimedia data carrying image data of a predetermined scenario, and uploading the multimedia data to a server; receiving business entry information returned by the server, wherein the server maintains a correspondence between standard image information of predetermined scenarios and business entry information, and the returned business entry information corresponds to standard image information matching the uploaded image data; and starting a business process based on the business entry information. The technical solution of the present application starts a corresponding business process by using a predetermined scenario that is easy to distinguish, thereby avoiding a wrong business process caused by the scanning of a wrong two-dimensional code, and increasing the security of a business while improving user experience.

Abstract: A microwave heating method in a multimode cavity based on wedge-shaped dielectric plates includes steps of: optimizing dielectric constants and heights of the wedge-shaped dielectric plates and a bottom material in the multimode cavity, so as to heat arbitrary loads within the multimode cavity; wherein the arbitrary loads involves positions at which the loads are located, different tray dielectric constants and radii, different load dielectric constants and loss angles, and different load shapes for microwave heating simulation; the bottom material refers to a matter of a same material as the wedge-shaped dielectric plates, which covers a bottom of the multimode cavity. The microwave heating method can provides sufficient heating efficiency.

Abstract: The heat dissipation component includes a heat conductor attached to the pluggable module or a heat sink associated with an interface of an electrical device and configured to conduct heat from the pluggable module to a heat sink, the heat conductor including the heat input section configured to be in thermal contact with the pluggable module; and a heat output section configured to be in thermal contact with the heat sink; and an elastic assembly coupled to the heat conductor and configured to, at least when the pluggable module is coupled to the interface, apply biasing forces to press the heat input section to the pluggable module and to press the heat output section to the heat sink.

Abstract: Methods and compositions for modulating hydrogel gelation and mechanics for 3D cell culture are provided. Hydrogels have a variety of benefits for cell and tissue culture, including without limitation homogeneous distribution of materials and cells at the initiation of the 3D cell culture, disruption of network formation and disassociation of the 3D cell culture for cell retrieval, etc. The method for modulating the stiffness of a hydrogel solution comprises contacting a hydrogel solution with an effective amount of a competitor agent sufficient to modulate the stiffness of the hydrogel solution. In some embodiments, the methods further comprise contacting the hydrogel solution with a catalyst agent wherein the catalyst agent increases the forward and reverse reaction rate of reversible covalent bond formation that occurs in the hydrogel solution.

Abstract: A benzimidazolone GLP-1 receptor agonist and the use thereof.

Abstract: Disclosed herein are ladder polymers comprising fused aromatic and non-aromatic rings. Also disclosed are the manufacture and use of these ladder polymers, e.g., in separation membranes, such as membrane for gas separation.

Abstract: There is provided a computer-implemented method for synthesising magnetic resonance angiography (MRA) images from other types of inputted magnetic resonance (MR) images, in a subject-specific manner, the method comprising providing a conditional generative adversarial network (cGAN) that learns a combined latent representation of the inputted magnetic resonance images for each subject and learns to transform this combined latent representation to a magnetic resonance angiography image corresponding to that subject, providing a plurality of magnetic resonance (MR) images as input into the cGAN, and outputting a plurality of MRA images from the cGAN based on the plurality of inputted MR images.

Abstract: The present invention relates to a power amplifier. The present invention particularly relates to switched-mode power amplifiers operable in a frequency range between 0.5 GHz and 40 GHz, and configured for outputting powers ranging from 1 W to 1 kW. The present invention further relates to an impedance matching stage to be used in such power amplifier. The impedance matching stage of the present invention comprises a short-circuited stub at its input, an open-circuited stub at its output, and a series branch connecting the input and output. By choosing suitable characteristic impedances and electrical lengths of the stubs and the series branch it becomes possible to independently choose the impedance to be presented to the power transistor at the fundamental and second harmonic frequencies.

Abstract: Provided is a compression molding die. The die can be used for compression molding an I-shaped part without the need for machining. The molding die comprises: an outer mold with an inner diameter of d; an upper pressing disc, a lower pressing disc and a huff mold with the same outer diameter of d and the same inner diameter of f; an upper mold; a lower mold; and a core mold with a diameter of h. The upper pressing disc, the huff mold and the lower pressing disc, which are movable vertically, are arranged in the outer mold in a vertically spaced manner; the vertically movable upper mold extends into the upper pressing disc, and the vertically movable lower mold extends into the lower pressing disc; the outer mold, the upper mold, the upper pressing disc, the huff mold, the lower pressing disc and the lower mold define a cavity.

Abstract: According to implementations of the subject matter described herein, there is provided a solution for error diagnosis and feedback. In the solution, a signal sequence is obtained; it is determined, based on a learning object, that an error is detected at a target position of the signal sequence; and a target error pattern corresponding to the target position of the signal sequence is detected. In accordance with a determination that the target error pattern matches one of a plurality of predetermined error patterns associated with the target position, a target feedback corresponding to the matched predetermined error patter is selected from a plurality of feedbacks corresponding to the plurality of predetermined error patterns; and the target feedback is provided. Through this solution, more accurate and effective feedback on different error patterns can be provided.

Abstract: Systems and methods for self-calibrating wheel speed signals are provided. The method may comprise measuring, using one or more wheel speed sensors of a vehicle, a wheel speed for one or more wheels of the vehicle, detecting, using a detection module, an initial wheel speed error by comparing a measured wheel speed against a reference wheel speed, generating a wheel speed signal for each of the one or more wheels, calculating, using a recalibration module, a correction factor for each of the one or more wheels to apply to each wheel speed signal, and applying, for each of the one or more wheels, the correction factor to the wheel speed signal by multiplying each wheel speed by a corresponding correction factor.

Abstract: This application discloses a virtual map switching method in a virtual game environment performed at a computer device. The method includes: obtaining a travel position of a first virtual racing car in a first virtual map in a racing game, the first virtual racing car being controlled by a first player of the racing game; and teleporting the first virtual racing car from the first virtual map to a second virtual map in the racing game when the travel position of the first virtual racing car reaches a first teleporter that connects the first virtual map to the second virtual map.

Abstract: A polymer is the reaction product of a substituted or unsubstituted 2,3-dihydrofuran, a substituted or unsubstituted 2,3-dihydropyran, or a mixture of any two or more thereof with a substituted or unsubstituted cycloalkenyl monomer, or a mixture of any two or more thereof, in the presence of a ring-opening metathesis catalyst. In some embodiments, the substituted or unsubstituted cycloalkenyl monomer is a substituted or unsubstituted norbornene monomer.

Abstract: A monocular vision-based method for measuring displacement and trajectory of planar motion. In this method, a sequence image of a motion of a high-contrast feature mark fixed on a moving plane to be measured is collected using a camera. A sub-pixel coordinate of a feature edge of a linear motion of the sequence in an X direction and a Y direction is extracted using a sub-pixel edge detection method, and the sub-pixel coordinate is converted into a corresponding world coordinate. The world coordinate of the feature edge is fitted based on a least squares principle to obtain a straight line of the feature edge to realize decoupling measurement of a displacement in the X direction and the Y direction. The planar motion trajectory is obtained through measuring the displacement in the X direction and the Y direction.

Abstract: Example embodiments of the present disclosure provide a heat dissipation component for a pluggable module, a manufacturing method and an associated electrical device. The heat dissipation component comprises a heat conductor attached to the pluggable module or a heat sink associated with an interface of an electrical device and adapted to conduct heat from the pluggable module to a heat sink, the heat conductor comprising the heat input section adapted to be in thermal contact with the pluggable module; and a heat output section adapted to be in thermal contact with the heat sink; and an elastic assembly coupled to the heat conductor and adapted to, at least when the pluggable module is coupled to the interface, apply biasing forces to press the heat input section to the pluggable module and to press the heat output section to the heat sink. With the heat dissipation component according to example embodiments, the heat dissipation effect of the pluggable module can be significantly improved.