Abstract: A piezoelectric heat dissipation device and an electronic device; the piezoelectric heat dissipation device includes a housing, the housing has an accommodation cavity, the housing is provided with an air inlet and an air outlet being opposite to the air inlet; an elastic sheet, where the elastic sheet is accommodated in the accommodation cavity, and two opposite ends of the elastic sheet are respectively connected to the housing; the elastic sheet has a vibration center line; a piezoelectric ceramic member fixedly connected to the elastic sheet, where a projection of the piezoelectric ceramic member does not overlap with a projection of the vibration center line in a thickness direction of the elastic sheet; and an electric control member electrically connected with the piezoelectric ceramic member and configured to supply power to the piezoelectric ceramic member.

Abstract: Methods and compositions for accurate identification of Parkinson's disease are disclosed. More particularly, the disclosure is directed to the determination of Parkinson's disease in ante-mortem tissue samples.

Abstract: A cooling structure for a disk electric motor, and a disk electric motor are provided. The cooling structure includes: a stator core, a stator housing, multiple first baffles and multiple second baffles. Multiple coils are arranged on the stator core, and there is a gap between adjacent ones of the coils; a stator housing enclosing two end faces of the stator core, where a first cavity is defined by the stator housing and an outer side of the stator core, a second cavity is defined by the stator housing and an inner side of the stator core, where the first cavity and the second cavity are in communication with each other through the gap, and a liquid inlet and a liquid outlet which are in communication with the first cavity are arranged on the stator housing.

Abstract: A method of fabricating an electronic device includes: mounting a semiconductor die in a unit area of a lead frame; electrically connecting the semiconductor die to a conductive feature in the unit area of the lead frame; performing a molding process to form a molded package structure that extends through multiple unit areas of the lead frame along a first column of the lead frame and extends under a mold locking structure in a side portion of the lead frame at an end of the first column to oppose separation of the molded package structure from the side portion of the lead frame; separating the first column from an adjacent second column of the lead frame; separating an electronic device of the unit area from the lead frame; and separating the side portion from the first column of the lead frame.

Abstract: The disclosure discloses a method for increasing the intracellular heme content of Escherichia coli and belongs to the field of metabolic engineering. In the disclosure, in E. coli, the gene mscS encoding a small conductance mechanically sensitive ion channel protein is knocked out, the gene aroG encoding 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase is knocked out, or the gene hemA encoding glutamyl-tRNA reductase is overexpressed. The constructed recombinant strain is cultured in an LB culture medium, and the heme content can reach 47.6 ?mol·L?1, which is significantly higher than that of a control strain. The recombinant strain has the value of wide application.

Abstract: The invention provides an automatic stirring device in the field of fluid machinery and bioreactors, focusing on enhancing fluid control efficiency and consistency in biological cultivation processes. It utilizes a flexible channel body or reactor body to facilitate the flow of nutrient solution along specific channels (such as S-shaped flexible channels or S-shaped loop channels), designed to reduce shear forces and achieve iso-level uniform flow. A power system and monitoring and control system are employed to regulate the flow of nutrient solution and monitor cultivation conditions in real-time, thus supporting various bioprocess cultivation requirements.

Abstract: A component carrier includes a stack with at least one electrically conductive layer structure and/or at least one electrically insulating layer structure, and a solder resist structure on at least one of two opposing main surfaces of the stack. The solder resist structure includes at least two different kinds of solder resist provided on one of said main surfaces.

Abstract: The present application discloses a novel poly(arylene ether) resin, having a number average molecular weight of 1000-4000, preferably 2000-3000, and a structural formula shown in Formula (1) below. In Formula (1), R1, R2, R3, and R4 are selected from hydrogen, halogen or C1-C12 alkyl; R5 and R6 are selected from hydrogen or methyl; R7-R9 are selected from hydrogen or C1-C18 alkyl; and m and n are integers of 1 to 50.

Abstract: A rapid real-time visualization system for a crack initiation process of a concrete component includes a pressure test machine, a fluorescent solution spraying device, an ultraviolet lamp group, a visible light imaging device group and a computer control system. Before the concrete component cracks, a surface of the concrete component is coated with a fluorescent solution retention layer to separate the sprayed fluorescent excitation solution from the concrete component, making the fluorescent excitation solution adhere to the fluorescent solution retention layer for a long time to mark cracks at any position in real time. The rapid real-time visualization system is used to achieve visualization of the crack initiation process, especially an early stage thereof. The rapid real-time visualization system and method can be used to study patterns of microcrack mutual traction development and aggregation into groups when concrete materials crack at any position or multiple points at a component scale.

Abstract: A thermal recovery construction method includes the steps of determining design parameters of a current thermal recovery construction according to geological data and reservoir characteristics of a current oil deposit area to be stimulated; preparing, according to the design parameters, coal water slurry required for the current thermal recovery construction; injecting the coal water slurry into a target reservoir through an injection well with an injection mode of the design parameters, along with combustion adjuvant with an amount selected based on a total injection amount of the coal water slurry; and inducing spontaneous combustion of the coal water slurry by thermal energy generated by a downhole heating device, and performing control and displacement on the reservoir with the thermal energy and gas generated after the combustion.

Abstract: This application provides a wireless communication resource allocation method. A network device allocates, to a terminal device, a first resource pool used to carry communication data and a second resource pool including a candidate resource of the first resource pool, the network device measures a quality parameter of at least one physical resource in the first resource pool and the second resource pool, and the network device sends first indication information to the terminal device when a quality parameter of a first physical resource in the first resource pool satisfies a preset condition #1. The first indication information is used to indicate that the first physical resource in the first resource pool is replaced with a second physical resource, and the second physical resource is a physical resource in the second resource pool.

Abstract: A magnetic element includes a plurality of magnetic units, where the plurality of magnetic units are arranged in sequence; a groove and a connecting portion are provided between adjacent magnetic units; the grooves are used for blocking an eddy current path; the connecting portions connect adjacent magnetic units; and the connecting portions are connected to the grooves and prevent the grooves from completely penetrating through adjacent magnetic units. The connecting portions and the magnetic units are made of the same material and are integrally formed, such that the overlapping and bonding processes are omitted, the production efficiency of the magnetic element is effectively improved.

Abstract: A scoring functions is developed and used for identifying patients who might be responsive to a PD-1 axis directed therapy. The scoring functions are obtained by extracting features from multiplex-stained sections, selecting features that correlate with response to the therapy using a feature selection function, and fitting one or more of the selected features to a plurality of candidate scoring functions. A candidate scoring function showing the desired balance between predictive sensitivity and specificity may then selected for incorporation into a scoring system that includes at least an image analysis system.

Abstract: A rotor for reducing eddy current loss, includes a rotor yoke, the rotor yoke has a fixing portion, and an inner ring portion and an outer ring portion connected to the fixing portion and disposed in the same direction; and a ring-shaped magnetic steel assembly, affixed to the fixing portion and radially affixed by means of the inner ring portion and the outer ring portion. The inner ring portion and/or the outer ring portion are uniformly provided with multiple channels blocking a transmission path of an eddy current, so as to increase resistance of the eddy current and thereby reduce eddy current loss, effectively preventing heating caused by eddy current loss, as well as preventing the phenomenon of magnetic steel demagnetization from occurring and affecting service life.

Abstract: A robot includes: a robot body; a first support, which is mounted within the robot body; an armrest assembly, which comprises a connector, an armrest body that is provided at one end of the connector, and a first assembly end that is provided at the other end of the connector; a turnover mechanism, which comprises a first shaft, wherein the first shaft connects the first assembly end to the first support, the armrest body and the connector may be turned over relative to the robot body around the axis of the first shaft, the armrest assembly being used so that the armrest body moves away from the robot body when in a first turnover position, and the armrest body being used so that the armrest body and the connector are attached to the robot body when in a second turnover position.

Abstract: The present disclosure is directed to epitope-tagged antibodies, as well as methods of employing the epitope-tagged antibodies for detecting one or more targets in a biological sample, e.g. a tissue sample.