Abstract: This application relates to a battery module, including a substrate, battery units, end plates, side plates and fastening pieces; the end plates are respectively located on two sides of the battery units in their stacking direction, adjacent to outermost ones of the battery units and extend along a length direction of the battery unit; an end of the end plate in the length direction is curled into a pipe and forms a curling pipe section, an axial direction of the curling pipe section is the same with a height direction of the battery unit; the fastening piece is inserted in the curling pipe section, extends in the curling pipe section toward the substrate and protrudes out of the curling pipe section, and are fixed on the substrate; by configuring curling pipe sections, fastening strength is improved, so as to realize reliable fixation of the battery module on the substrate.

Abstract: The present application discloses an indole as represented by formula (I) used as a CRTH2 inhibitor, and a pharmaceutically acceptable salt or tautomer of the indole, and an application of same in treating a disease related to a CRTH2 receptor.

Abstract: A layered water injection system and a layered water injection method. The system comprises: a ground water injection valve group configured with an intelligent control valve, for receiving a water injection control instruction sent by a remote control center, and for converting the water injection control instruction into a switching action of the intelligent control valve to control water flow pressure fluctuation in a water injection string, so as to form a first pressure wave code in the water injection string; a water distributor for collecting the first pressure wave code, interpreting the first pressure wave code as a corresponding water outlet switch instruction, and performing layered water injection control according to the water outlet switch instruction. The embodiments of the application can improve the automation level of layered water injection and the reliability of layered water injection control.

Abstract: An information processing method is performed at a terminal that is communicatively connected to a remote server. The method includes: logging into a first user account of a social application; pulling, from the remote server, information associated with a social group including the first user account and at least one second user account; selecting second multi-media information propagated by a third user account of the social application when the second multi-media information and interaction information by the second user account on the second multi-media information satisfy preset policies of the remote server; displaying the second multi-media information propagated by the third user account of the social application and the interaction information by the second user account in the social group on the second multi-media information; and receiving and displaying first prompt information sent by the second user account on the terminal.

Abstract: Systems and methods use a ZFS file system in a Windows-based computing environment without protocol conversion or native ZFS support on Windows-based computing devices. Windows-based computing devices may obtain native Windows-based access to data in a storage volume that is managed by a Unix-based storage management server executing a ZFS volume manager and file system. ZFS clones may be served as logical unit numbers to Windows-based computing devices. The ZFS nature of the accessed storage volume is unbeknownst to the Windows-based machines. This enables Windows-based utilities, applications, and tools executing on a Windows-based computing device to operate upon the data in ZFS-managed space the same as they might have operated on a workspace in an array-created hardware snapshot in the prior art. Users may use storage space from their Windows-based computing devices according to a Windows-based file system such as NTFS.

Abstract: An information processing method is performed at a terminal that is communicatively connected to a remote server. The method includes: logging into a first user account of a social application; pulling, from the remote server, information associated with a social group including the first user account and at least one second user account; selecting, among the information associated with the social group, second multi-media information propagated by a third user account of the social application when the second multi-media information and interaction information by the at least one second user account in the social group on the second multi-media information satisfy preset policies of the remote server; and displaying, on the terminal, the second multi-media information propagated by the third user account of the social application and the interaction information by the at least one second user account in the social group on the second multi-media information.

Abstract: A filter feeding network, including a dielectric substrate, where a surface of the dielectric substrate's one side is provided a microstrip line, and a surface of the dielectric substrate's other side is provided with a metal ground; the microstrip line includes first and second power division circuits, and first and second filter circuits; an input and output end of the first filter circuit are respectively connected to the first power division circuit's input and output end correspondingly, the second filter circuit's input and output end are respectively connected to the second power division circuit's input and output end correspondingly, and the input end of the first filter circuit and second filter circuit are in conduction with the metal ground; and first and second power division circuit's output end feeds at least two array antenna units for ?45° polarization and +45° polarization respectively.

Abstract: A turbocharging system for an internal combustion engine includes a turbocharger having a shaft supported for rotation about an axis. The turbocharger also includes a turbine wheel mounted on the shaft and configured to be rotated about the axis by the exhaust gas, and a compressor assembly mounted on the shaft and configured to pressurize an airflow received from the ambient for delivery to the cylinder. The turbocharging system additionally includes an electric motor configured to generate electric motor torque. The turbocharging system further includes a one-way clutch configured to selectively connect the electric motor to the compressor assembly, such that the electric motor torque assists the turbocharger in generating boost pressure. An internal combustion engine employing such a turbocharging system is also disclosed.

Abstract: A delivery device used for delivering a heart valve, a blood vessel stent, and the like. The device includes a first stopper and a connecting unit. The connecting unit is provided opposite to the first stopper and can move relative to the first stopper. The connecting unit includes an axial connecting portion and at least two axial shafts. The axial shaft is connected to the connecting portion and faces the first stopper. The connecting unit is used to form, together with the first stopper, an enclosed and locked space.

Abstract: A highly temperature-resistant glass fiber and a preparation method therefor. The glass fiber comprises 62-66 wt % of SiO2, 14-19 wt % of Al2O3, 15-20 wt % of CaO, 0-2 wt % of MgO, 0-3 wt % of Fe2O3, and 0-1.2 wt % of TiO2, the total content of Na2O and K2O is 0.1-0.8 wt %. By precisely controlling the mixture of the components, the glass fiber has good resistance to high temperature and formability, and significantly increases the high-temperature softening point. The glass fiber has a forming temperature of not exceeding 1380° C., an upper limit temperature of devitrification of lower than 1280° C., and a high temperature softening temperature of 950° C. or above.

Abstract: A high-pressure true triaxial test apparatus with capacity of low-frequency disturbance and high-speed impact includes static and dynamic loading frames, four static loading actuators, two dynamic loading actuators and an SHPB mechanism, wherein all actuators are connected with a hydraulic station system; a hollow way is formed in the axial center of each piston shaft of the dynamic loading actuators, a dynamic pressure sensor adopting a hollow ring structure is mounted at the end part of each piston shaft, and the SHPB mechanism applies a high-speed impact load on a rock sample through the dynamic pressure sensors respectively; and the dynamic loading actuators adopt a static pressure oilway balance support sealing manner and are connected with the hydraulic station system, each oilway is provided with an energy accumulator, and flow is increased by the servo valves to drive pistons to perform dynamic response.

Abstract: Systems and methods use a ZFS file system in a Windows-based computing environment without protocol conversion or native ZFS support on Windows-based computing devices. Windows-based computing devices may obtain native Windows-based access to data in a storage volume that is managed by a Unix-based storage management server executing a ZFS volume manager and file system. ZFS clones may be served as logical unit numbers to Windows-based computing devices. The ZFS nature of the accessed storage volume is unbeknownst to the Windows-based machines. This enables Windows-based utilities, applications, and tools executing on a Windows-based computing device to operate upon the data in ZFS-managed space the same as they might have operated on a workspace in an array-created hardware snapshot in the prior art. Users may use storage space from their Windows-based computing devices according to a Windows-based file system such as NTFS.

Abstract: A three-dimensional ultrasonic imaging method includes transmitting an ultrasonic wave to a fetal head; receiving an ultrasonic echo, obtaining an ultrasonic echo signal, and obtaining the three-dimensional volume data of the fetal head according to the ultrasonic echo signal; according to the characteristics of a median sagittal section of the fetal head, detecting the median sagittal section in the three-dimensional volume data; and displaying the median sagittal section.

Abstract: Aspects of the present disclosure includes a method and program product for clock synchronization of a networked computer system. The method records a time (t1) when a first codeword marker in a datastream is sent from a master computer to a slave computer and records a second time (t2) when the slave computer receives the first codeword marker. The method includes recording a third time (t3) when a third codeword marker in a datastream is sent from the slave computer to the master computer. The method includes recording a fourth time t4 when the master receives the third codeword marker from the slave. The method calculates a time offset ?, according to; ? = ( t ? ? 2 - t ? ? 1 ) + ( t ? ? 4 - t ? ? 3 ) 2 , and a roundtrip delay ?, according to ?=(t4?t1)?(t3?t2). The clock in the slave computer is synchronized with a clock in the master computer using ? and ?.

Abstract: A three-dimensional ultrasonic imaging method and a three-dimensional ultrasonic imaging system. The method comprises: transmitting an ultrasonic wave to a fetal head; receiving an ultrasonic echo, obtaining an ultrasonic echo signal, and obtaining the three-dimensional volume data of the fetal head according to the ultrasonic echo signal; according to the characteristics of a median sagittal section of the fetal head, detecting the median sagittal section in the three-dimensional volume data; and displaying the median sagittal section. The ultrasonic imaging method and the ultrasonic imaging system can obtain the three-dimensional volume data of the fetal head by ultrasonically scanning the fetus and can also automatically detect and display the median sagittal section of the fetal head, thus solving the problem that it is difficult for a doctor to precisely and manually position the median sagittal section.

Abstract: A high-pressure true triaxial test apparatus with capacity of low-frequency disturbance and high-speed impact includes static and dynamic loading frames, four static loading actuators, two dynamic loading actuators and an SHPB mechanism, wherein all actuators are connected with a hydraulic station system; a hollow way is formed in the axial center of each piston shaft of the dynamic loading actuators, a dynamic pressure sensor adopting a hollow ring structure is mounted at the end part of each piston shaft, and the SHPB mechanism applies a high-speed impact load on a rock sample through the dynamic pressure sensors respectively; and the dynamic loading actuators adopt a static pressure oilway balance support sealing manner and are connected with the hydraulic station system, each oilway is provided with an energy accumulator, and flow is increased by the servo valves to drive pistons to perform dynamic response.

Abstract: Embodiments of the present invention provide a chelating agent and its preparation method and use. The chelating agent is prepared from the following raw materials in weight percent with respect to 100% of the total weight of the prepared chelating agent: 15% to 30% of an iron ion stabilizing agent, 5% to 12% of dichloroethane, 10% to 20% of ethanol solution, 10% to 20% of sodium hydroxide, 5% to 10% of carbon disulfide, 1.5% to 4.5% of an adjuster, and water as balance. The raw materials for the chelating agent according to the present invention are widely available from a variety of sources, and are less expensive. The chelating agent according to the present invention has a stable performance and a long lifetime, can be stored and use for a long time, and is highly compatible with acidizing acid liquid systems.

Abstract: Provided are a fungus-sourced high-temperature acid ?-glucosidase as well as a coding gene, and an application thereof. The provide ?-glucosidase has the optimal pH value of 4.5 and the optimal temperature of 75° C., and maintains over 90% enzyme activity in the optimal condition after being processed at 60° C. for 1 h. The re-engineering yeast strain GS115/bgl3A of the coding gene comprising the ?-glucosidase has high fermentation level.

Abstract: Embodiments of the present invention disclose a hydraulic cable tensioning machine, comprising a tension puller for tensioning a cable, a hydraulic motor for controlling the action of the tension puller, and a hydraulic driving system for driving the hydraulic motor to operate, wherein an output end of the hydraulic driving system is connected to an input end of the hydraulic motor, and a power output end of the hydraulic motor is connected to a power input end of the tension puller.

Abstract: The present invention relates to the field of genetic engineering, in particular, the present invention relates to a method for producing a phytase variant with an improved thermal stability, and a phytase variant and the use thereof. The phytase variant contains at least one proline modification, compared to the phytase from Escherichia coli and other mutants thereof. The phytase variants with the modification have preferably improved properties, such as the thermal stability, optimal reaction temperature, pH property, specific activity, protease resistance and performance in animal feeds.