Abstract: A drilling pump pressure monitoring method, system, electronic device, and storage medium are provided. The drilling pump pressure monitoring method includes acquiring drilling parameter data, inputting the drilling parameter data into a preset target pump pressure prediction model to obtain a target pump pressure value, obtaining a target curve according to the drilling parameter data, and determining early warning information based on the target curve and the target pump pressure value.

Abstract: A perovskite solar cell includes a perovskite layer, an electron transport layer and a reduced graphene oxide layer. The reduced graphene oxide layer includes polydopamine-modified reduced graphene oxide, or includes polydopamine and reduced graphene oxide combined through physical blending; the polydopamine-modified reduced graphene oxide is a crosslinked composite material of polydopamine and reduced graphene oxide.

Abstract: The present invention relates to novel forms of Compound I, preparation thereof, pharmaceutical composition containing the same and use thereof, wherein, the compound is (S)-5-((1-(3-(5-methyl-3-(trifluoromethyl)-8,9-dihydropyrido[3?,2?:4,5]pyrrolo[1,2-a]pyrazin-7(6H)-yl)-3-oxopropoxy)propan-2-yl)oxy)-4-(trifluoromethyl)pyridazin-3(2H)-one.

Abstract: The invention relates to novel glutamine analogs, a composition containing the glutamine analogs and the use thereof.

Abstract: The present disclosure discloses a solar cell, a preparation method thereof, and a photovoltaic module. The solar cell includes a substrate, a first hole transport layer, a perovskite layer, an electron transport layer, and a first electrode, which are laminated from bottom to top. The substrate has a textured structure. The first hole transport layer, the perovskite layer, and the electron transport layer are grown along the textured structure. A thickness of the first hole transport layer is 2 nm to 15 nm. A material of the first hole transport layer is 2Ph-4PACz having a structure of formula I or R-2Ph-4PACz having a structure of formula II: where R is NO2, F, Cl, Br, pyrazine, or pyridine. The perovskite layer is obtained by a reaction of a lead halide skeleton layer with a cation solution.

Abstract: A navigation system includes: a control circuit configured to: a control circuit configured to: capture a semantic frame from a sensor data stream for a region of interest, calculate a score (EQ1) for semantic points in the semantic frame, align the semantic points includes a pose error corrected, generate a semantic grid map of the semantic points including a high-level grid and a low-level grid, calculate grid map statistics by counting the semantic points in the low-level grid within the high-level grid, filter the semantic points in the low-level grid based on the grid map statistics of the high-level grid, and generate a semantic map from the low-level grid filtered and the high-level grid; and a communication circuit, coupled to the control circuit, configured to: process the semantic frame through a network, and process the semantic map through the network for displaying on a device.

Abstract: The present disclosure provides a method and apparatus for identifying a solid phase substance in a core fracture, and a device and a medium. The method for identifying a solid phase substance in a core fracture includes: acquiring a first scanned grayscale image of a core to be identified; acquiring a second scanned grayscale image of a core fracture template filled with reference solid phase substances; generating a solid phase substance grayscale template based on the second scanned grayscale image, different grayscale value ranges in the solid phase substance grayscale template representing reference solid phase substances with different compositions filling the core fracture of the core fracture template; and comparing the first scanned grayscale image based on the solid phase substance grayscale template to identify the composition of a target solid phase substance in the core fracture of the core to be identified.

Abstract: A navigation system includes: a control circuit configured to: a control circuit configured to: capture a semantic frame from a sensor data stream for a region of interest, crop an outer peripheral edge of the semantic frame by removing semantic points beyond the outer peripheral edge, calculate a world coordinate point cloud by calculating a global positioning system (GPS) location of the semantic points includes a pose error corrected, establish a probability value for a base-level grid, generate a semantic grid map by identifying a dominant percentage of the probability value of the base-level grid and an upper-level grid, and generate a semantic map from the semantic grid map to represent the region of interest; and; and a communication circuit, coupled to the control circuit, configured to transmit the semantic map for displaying on a device.

Abstract: An application download method, a server, an electronic device, and a system. The method includes receiving, by a server, a first application download request sent by an electronic device, where the first application download request carries device information of the electronic device and information about a first application that is requested to be downloaded, determining, based on the information about the first application, a first application package corresponding to the first application, performing, by the server, unpacking processing on the first application package based on the device information, splitting an entry package in the first application package into a basic package and another resource package, where the basic package comprises a set of resources for running the first application by the electronic device, and sending the basic package to the electronic device.

Abstract: Provided are K-Ras mutant protein inhibitors of formula (I), a composition containing the same and the use thereof.

Abstract: Disclosed is a full-length vibration excitable component device for measuring the strength of a rock and a cementitious material. The device comprises a steel rod member (1), a vehicle body (2), a vibration motor (3), a frequency measurement element (4), and an integrated lead harness (5); wherein, the steel rod member (1) has a through slot (6) in its interior, the vehicle body (2) is placed in the through slot (6), and the top of the vehicle body (2) is provided with a first mounting slot and a second mounting slot.

Abstract: A Compound of formula (I) or (II), a stereoisomer thereof, an atropisomer, a pharmaceutically acceptable salt thereof, a pharmaceutically acceptable salt of the stereoisomer, a pharmaceutically acceptable salt of the atropisomer, a prodrug thereof, a deuterated molecule thereof or a conjugated form thereof is disclosed:

Abstract: Provided are compounds of formula (I) which can bind to mutant p53 and restore the ability of the p53 mutant to bind DNA and activate downstream effectors involved in tumor suppression. Also provided are pharmaceutical compositions comprising the compounds, methods of preparing the compounds and the use in the manufacture of medicaments for preventing or treating a disease or condition related to p53 mutants.

Abstract: Provided herein are salts of the compound 1 and new poly morph forms thereof, pharmaceutical composition including the compound 1 and new polymorph forms thereof, and methods of preparing them and using them.

Abstract: Provided herein is a compound of Formula (IB), a stereoisomer thereof, a pharmaceutically acceptable salt thereof, a pharmaceutically acceptable salt of the stereoisomer thereof, a prodrug thereof, a deuterated molecule thereof or a conjugated form thereof; composition containing the same and the use thereof.

Abstract: Provided are a compound of formula (I) that inhibit the activity of PARP7, a stereoisomer thereof, a deuterated derivative thereof, or a pharmaceutically acceptable salt thereof, an intermediate to prepare the compound, a process to prepare the compound, a composition comprising the same, and the methods of using the same.

Abstract: A navigation system includes: a control circuit configured to: a control circuit configured to: capture a semantic frame from a sensor data stream for a region of interest, crop an outer peripheral edge of the semantic frame by removing semantic points beyond the outer peripheral edge, calculate a world coordinate point cloud by calculating a global positioning system (GPS) location of the semantic points includes a pose error corrected, establish a probability value for a base-level grid, generate a semantic grid map by identifying a dominant percentage of the probability value of the base-level grid and an upper-level grid, and generate a semantic map from the semantic grid map to represent the region of interest; and; and a communication circuit, coupled to the control circuit, configured to transmit the semantic map for displaying on a device.

Abstract: A navigation system includes: a control circuit configured to: a control circuit configured to: capture a semantic frame from a sensor data stream for a region of interest, calculate a score (EQ1) for semantic points in the semantic frame, align the semantic points includes a pose error corrected, generate a semantic grid map of the semantic points including a high-level grid and a low-level grid, calculate grid map statistics by counting the semantic points in the low-level grid within the high-level grid, filter the semantic points in the low-level grid based on the grid map statistics of the high-level grid, and generate a semantic map from the low-level grid filtered and the high-level grid; and a communication circuit, coupled to the control circuit, configured to: process the semantic frame through a network, and process the semantic map through the network for displaying on a device.

Abstract: Disclosed is a full-length vibration excitable component device for measuring the strength of a rock and a cementitious material. The device comprises a steel rod member (1), a vehicle body (2), a vibration motor (3), a frequency measurement element (4), and an integrated lead harness (5); wherein, the steel rod member (1) has a through slot (6) in its interior, the vehicle body (2) is placed in the through slot (6), and the top of the vehicle body (2) is provided with a first mounting slot and a second mounting slot.

Abstract: The invention relates to a KRAS G12D inhibitors of formula (I) or formula (IV), a composition containing the inhibitor and the use thereof