Abstract: The present disclosure provides a self-similar regenerative amplification method and an apparatus. The apparatus includes a broadband seed source, a spectrum shaping broader, a self-similar regenerative amplifier and a pulse compressor disposed in order of a light path. The spectrum shaping broader includes a time domain broader and a spectrum shaper. The time domain broader is configured to broaden the seed pulses, and fine-tune a width of the seed pulse. The spectrum shaper is configured to perform spectrum shaping on the broadened pulses to obtain saddle chirped pulses. The pulse regenerative amplification component includes a gain crystal and a nonlinear crystal. The self-similar regenerative amplifier receives the saddle chirped pulses, performs multiple stepwise amplifications and multiple nonlinear spectrum broadenings back and forth on the saddle chirped pulses, and output high-energy chirped pulses to the pulse compressor.

Abstract: Provided is a method for transducing cells with a viral vector, and further provided are cells obtained through recombination or heterologous gene transduction and compositions thereof, and a method for using same in adoptive immunotherapy. Under the premise of not affecting the expression of recombinant nucleic acid, the method shortens the activation and transduction time during the preparation process of genetically engineered cells.

Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate secure ladder computational operations whose iterative execution depends on secret values associated with input data. Disclosed embodiments balance execution of various iterations in a way that is balanced for different secret values, significantly reducing vulnerability of ladder computations to adversarial side-channel attacks.

Abstract: The present disclosure provides a power end housing for a plunger pump and a plunger pump including the power end housing. The power end housing includes: an integrated crankcase (100), where the crankcase (100) includes a plurality of bearing seats (101) and a plurality of support vertical plates (102), the support vertical plates (102) are configured to support the bearing seats (101), the support vertical plates (102) are spaced apart in an axial direction of the bearing seats (101), and the crankcase (100) includes a first reinforcing rib (103) between every two support vertical plates (102), wherein an angle between a direction of a maximum resultant force on the bearing seats (101) and an axial direction of a plunger of the plunger pump is ?max, an angle between the first reinforcing rib (103) and the axial direction of the plunger is a first angle, and the first angle is greater than or equal to 0.8 ?max and less than or equal to 1.2 ?max.

Abstract: An apparatus, method and storage medium for controlling a pathologic microscope are provided. The method includes obtaining a pathological digital image from an incident optical path of the pathologic microscope; performing artificial intelligence (AI) analysis on the pathological digital image to generate AI analysis information; and controlling an augmented reality (AR) projection component to project the AI analysis information on a microscopic field of the pathologic microscope on an outgoing optical path.

Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate secure ladder computational operations whose iterative execution depends on secret values associated with input data. Disclosed embodiments use masking factors that re-blind secret data without exposing the unmasked secret data between iterations of the ladder computations. Some disclosed embodiments use Montgomery multiplication techniques to facilitate secret data masking by efficiently avoiding modular division operations. Disclosed embodiments significantly reduce the vulnerability of ladder computations to adversarial side-channel attacks.

Abstract: Methods and apparatuses associated with surface cleaning are described. Examples can include detecting at a processing resource of a robot and via a temperature sensor of the robot, a temperature of a surface on which the robot is located. Examples can include the processing resource shutting down the robot in response to the temperature being at or above a particular threshold temperature, and the processing resource instructing the robot to clean the surface following a particular cleaning path using a vacuum, a scrubber, or both in response to the temperature being below a particular threshold temperature.

Abstract: An optical device and the prism module thereof are provided. The prism module includes a first prism, a second prism, and a third prism. The second prism is disposed beside the first prism. The third prism is adhered to the second prism. First light enters the first prism, is reflected plural times in the first prism, enters the second prism, and is emitted from the second prism. Second light enters the second prism, is reflected plural times in the second prism, and is emitted from the second prism. Third light sequentially passes through the third prism and the second prism, enters the first prism, is reflected plural times in the first prism, and is emitted from the first prism.

Abstract: This application provides a pathological section image processing method performed by a computer device. The method includes: obtaining stained images of a pathological section after cell membrane staining; determining cell nucleus positions of cancer cells in a stained image under an ith field of view in the n fields of view; generating a cell membrane description result of the stained image under the ith field of view, the cell membrane description result being used for indicating completeness and staining intensity of the cell membrane staining; determining quantities of cells of types in the stained image under the ith field of view according to the cell nucleus positions and the cell membrane description result; and determining an analysis result of the pathological section according to quantities of the cells of types in the stained images under the n fields of view.

Abstract: Various solutions for enhancements on integer cycle report for carrier phase positioning are described. An apparatus may receive a positioning reference signal (PRS) from a first network node of a wireless network. The apparatus may measure a carrier phase associated with a delay path and a transmission frequency point of the PRS. Then, the apparatus may report the carrier phase to a second network node of the wireless network.

Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate fast and efficient modular computational operations, such as modular division and modular inversion, using shared platforms, including hardware accelerator engines.

Abstract: A logistics transport box is provided, and it relates to the technical field of packaging boxes. The logistics transport box includes a box body, a placement assembly, and an installation assembly. The installation assembly includes support components and sliding vibration-damping components. The support components include sliding rails vertically disposed at four inner corners of the box body. The sliding vibration-damping components include upper sliding blocks, lower sliding blocks, upper fixing blocks, and lower fixing blocks. A spring piece is disposed between each of the sliding blocks and a corresponding one of the fixing blocks. The placement assembly includes covering components and connecting components, the covering components include an upper film and a lower film which are oppositely disposed.

Abstract: A lock mechanism with an ice breaking mechanism. The lock mechanism is composed of a lock ring, an engagement plate, a pawl, a shaft, an engagement plate driving rod, a pawl release lever, a release lever, a support, a swinging claw, a tensioning wheel, a cable, a pulley, a limiting member, a supporting arm, a fixed shaft, a pull rod, a spring, a swinging ice breaking arm, an ice breaking pull rod, and the like. The lock mechanism is provided with the ice breaking mechanism. The ice breaking mechanism may be started to push a vehicle door away by a specific distance, so as to assist in manually or automatically opening the door, which improves the degree of satisfaction of customers.

Abstract: A connector assembly comprises a connector and a temperature sensor. The connector includes a connector housing formed with a sensor slot, and a conductive terminal arranged in the connector housing. The temperature sensor is inserted into the sensor slot and is adapted to detect a temperature of the conductive terminal in the connector. The sensor includes a shell having a first sidewall in thermal contact with the conductive terminal, and a second sidewall opposite to the first sidewall. The second sidewall defines an interference fit portion extending from an outer surface thereof. The interference fit portion forms an interference fit with an inner wall of the sensor slot. A remaining portion of the second sidewall except for the interference fit portion is separated from the inner wall of the sensor slot by a predetermined gap. The sensor further includes a temperature sensing element arranged in the shell.

Abstract: A method for preparing Portland cement includes: respectively weighing iron slag, copper slag, vanadium slag, and nickel slag and grinding, to yield prefabricated iron slag, prefabricated copper slag, prefabricated vanadium slag, and prefabricated nickel slag; weighing mica and kaolinite, mixing, and grinding to obtain aluminous raw materials; evenly mixing the prefabricated iron slag and the aluminous raw materials, and calcining, to yield an iron-aluminum eutectic mineral; weighing the marble, fluorite, dolomite, and quartz, evenly mixing the marble, fluorite, dolomite, and quartz with the prefabricated copper slag, prefabricated vanadium slag, and prefabricated nickel slag to yield a first mixture; grinding the iron-aluminum eutectic mineral to yield powders, and calcining a second mixture of the first mixture and the powders, to yield the cement clinker; and cooling the cement clinker, and grinding a third mixture of the cooled cement clinker and the gypsum, to yield the Portland cement.

Abstract: Provided is a heat pipe, which has a simple construction but an excellent heat transfer performance. A loop-type heat pipe (1) has a loop-shaped fluid moving route, in which an evaporation portion (2), a vapor-rich pipe portion (4), a condensation portion (3) and a liquid-rich pipe portion (5) are sequentially connected. A nozzle portion (6) and a diffuser portion (7) are formed in that loop-shaped fluid moving route. As a result, a difference is made between the forward fluid resistance and the backward fluid resistance of the loop-shaped fluid moving route, thereby to form a one-directional steam flow in the loop-shaped fluid moving route.

Abstract: A heat dissipating device has a thermal board, at least one cooling fin, and a working fluid. The thermal board has at least one chamber and a passive one-way valve section. Each of the at least one chamber has a first inlet and at least one first outlet. Each of the at least one cooling fin has an inner space, at least one second inlet, and a second outlet. The second inlet is connected to the first outlet. The second outlet is connected to the first inlet. The working fluid is filled in the chamber and the inner space. The passive one-way valve section is configured to limit the working fluid to cycle in the chamber and the inner space along a single direction. The heat dissipating device facilitates the cycling capability of two phases flow coolant and provides a heat dissipating capability.

Abstract: A heat dissipation structure has a heat dissipation base and at least one heat conduction assembly mounted in a through hole of the heat dissipation base. Each of the at least one heat conduction assembly includes a resilient clamp and a heat pipe. When a transceiver is inserted in the through hole of the heat dissipation base, two heat conducting sections of the heat pipe are pushed by the resilient clamp to abut against the transceiver and the heat dissipation base respectively. Heat generated while the transceiver is operating can be quickly and efficiently conducted through the heat pipe to the heat dissipation base and then dissipated. Temperature increase of the transceiver can be effectively avoided and performance and reliability of the transceiver during operation can be ensured.

Abstract: A heat dissipation structure has a heat dissipation base and at least one heat conduction assembly mounted in a through hole of the heat dissipation base. Each of the at least one heat conduction assembly includes a resilient clamp and a heat pipe. When a transceiver is inserted in the through hole of the heat dissipation base, two heat conducting sections of the heat pipe are pushed by the resilient clamp to abut against the transceiver and the heat dissipation base respectively. Heat generated while the transceiver is operating can be quickly and efficiently conducted through the heat pipe to the heat dissipation base and then dissipated. Temperature increase of the transceiver can be effectively avoided and performance and reliability of the transceiver during operation can be ensured.

Abstract: A method and a system for backing up terminal data are disclosed. The scheme is used for solving technical problems that existing ways for backing up terminal data have a low duplicating efficiency and resources are wasted seriously. The scheme creates a terminal index table to maintain data information in a terminal device; when the terminal device newly creates or modifies data contents, information of the index items in the terminal index table and corresponding data contents are sent to a network server; the network server also creates a server index table corresponding to the terminal index table, and the network server stores or deletes data contents of the terminal device according to information such as types and numbers of index items. The scheme can back up terminal data rapidly and simplifies the check procedure, thereby saving memory resources of the terminal device and improving backup efficiency.