Abstract: The present disclosure relates to an in-situ autogenous nano oxide- and carbide-synergistically toughened fine-grained molybdenum alloy and a preparation method thereof. The preparation method includes: mixing ammonium molybdate and a Ti3AlC2 powder with water and an alumina precursor solution, drying and pulverizing a resulting dried product, subjecting a resulting pulverized product to low-temperature hydrogen reduction and high-temperature hydrogen reduction, and then subjecting a resulting reduced powder to sintering, high-temperature and large-deformation thermoplastic processing, and annealing in sequence to obtain the in-situ autogenous nano oxide- and carbide-synergistically toughened fine-grained molybdenum alloy. In the present disclosure, alumina and a two-dimensional MAX ceramic material Ti3AlC2 are innovatively used to synergistically toughen a molybdenum alloy; and TiC0.

Abstract: The present disclosure relates to a nanoparticle dispersion strengthened copper alloy and a preparation method and use thereof. The method includes the steps of: S1) preparing Cu—Al2O3 dispersed copper powder from Cu—Al alloy powder by internal oxidation and reduction; and S2) mixing the Cu—Al2O3 dispersed copper powder prepared in S1 with Cr powder to obtain a composite powder, and subjecting the composite powder to press forming, hot press sintering, sheath moulding, and then aging treatment, where the hot press sintering is conducted at a temperature of 900° C. to 1070° C. and a pressure of 40 MPa to 80 MPa for 2 hours to 8 hours.

Abstract: A system and method for changing an overall style of a public area based on a virtual scene are provided. The system includes: an information storage module configured to store user profile information, user interaction and operation information, and interior style information on a computer host or a cloud server; a scene rendering module configured to obtain data in the information storage module and present panorama information of a public area to a user through a real-time rendering system; a style interaction module configured to change overall style information attached to a structure to implement ideas of different users for the public area in real time; and a control module configured to change and record style information in a virtual scene and provide roaming experience in the public area.

Abstract: Provided are a data delay detection method and apparatus, an electronic device, and a computer-readable medium. The method includes: first, obtaining a baseline construction parameter; then, constructing a baseline instance according to the baseline construction parameter; then, obtaining a data delay detection result of each real-time task; and finally, determining delay state characterization data of the baseline instance according to the data delay detection results of the at least two real-time tasks, so that the delay state characterization data can better represent a data delay of a full-link task used to process the real-time data stream.

Abstract: The present invention relates to an intelligent bionic scouring protection structure for a cylindrical foundation and an application method thereof, wherein the protection structure is formed by connecting bionic units; an uppermost layer of the bionic unit is a bionic grass bundle, a bottom end of the bionic grass bundle is sleeved inside a bundle tube, the bundle tube is fixedly connected with a fiber mesh layer through a binding wire, connecting rings are fixed at both ends of the fiber mesh layer through the binding wire, two adjacent fiber mesh layers are connected through the connecting ring; and a bottom portion of the bionic unit is provided with a seabed connecting structure for fixing the whole protection structure. The above protection structure with an upper layer, a middle layer and a lower layer is adopted to replace traditional hard scouring protection such as ripraps and sand bags.

Abstract: A method for instruction rewriting, an electronic device, and a computer-readable storage medium are provided.

Abstract: A method for instruction rewriting, an electronic device, and a computer-readable storage medium are provided.

Abstract: Provided are a data delay detection method and apparatus, an electronic device, and a computer-readable medium. The method includes: first, obtaining a baseline construction parameter; then, constructing a baseline instance according to the baseline construction parameter; then, obtaining a data delay detection result of each real-time task; and finally, determining delay state characterization data of the baseline instance according to the data delay detection results of the at least two real-time tasks, so that the delay state characterization data can better represent a data delay of a full-link task used to process the real-time data stream.

Abstract: A coop system, methods and services related thereto are provided. In particular, the coop system and features related thereto prevents predators from entering a coop, simplifies maintenance of the coop, and enables a poultry keeper to order services for overseeing chickens and cleaning coop environments. The coops described herein are automated, eliminate the use of wood in its construction, comprise pest-resistant materials and improve ventilation mechanisms. The coops further include cameras with smart predator detections and event recording capabilities. A mobile application is also provided which allows a poultry keeper to remotely access the coop's smart technology, thereby allowing the poultry keeper to better monitor, maintain, and safekeep coops.

Abstract: An intracardiac energy harvesting device includes a shell; a fixing mechanism arranged on the shell, and a fixing mechanism configured to fix the shell to an interior of a heart chamber to enable the shell to move along with beating of heart; wherein a nanogenerator module is packaged in the shell, which is configured to output electric energy in response to movement of the shell along with the heart beat; and a power management module is packaged in the shell for managing electric energy output by the nanogenerator module. According to the intracardiac energy collecting device disclosed by the present invention, the biological mechanical energy generated by heart beating can be collected in the heart through a minimally invasive interventional operation mode, surgical wounds are small, damage to the heart cannot be caused, and infection can be effectively avoided.

Abstract: A system and method for changing an overall style of a public area based on a virtual scene are provided. The system includes: an information storage module configured to store user profile information, user interaction and operation information, and interior style information on a computer host or a cloud server; a scene rendering module configured to obtain data in the information storage module and present panorama information of a public area to a user through a real-time rendering system; a style interaction module configured to change overall style information attached to a structure to implement ideas of different users for the public area in real time; and a control module configured to change and record style information in a virtual scene and provide roaming experience in the public area.

Abstract: Disclosed is a nano dispersion copper alloy with high air-tightness and low free oxygen content and a brief manufacturing process thereof, wherein alloy comprises the following components: Al2O3, Ca and La. The manufacturing process comprises the following steps of: preparing Cu—Al2O3 alloy powder by an internal oxidation method; mixing the Cu—Al2O3 alloy powder with Cu—Ca—La alloy powder; sheathing the mixed powder under protection of argon; performing hot extrusion and then rotary forging; vacuumizing the sheath after the rotary forging; and sealing and placing the sheath in a nitrogen atmosphere with a temperature of 450° C. to 550° C. and a pressure intensity of 40 Mpa to 60 Mpa for 3 hours to 5 hours. The dispersion copper prepared by the present disclosure has the advantages of low free oxygen content (?15 ppm), high dimensional stability, good air-tightness and an air leakage rate?1.0×10?10 Pa m3/s after hydrogen annealing.

Abstract: An intracardiac energy harvesting device includes a shell; a fixing mechanism arranged on the shell, and a fixing mechanism configured to fix the shell to an interior of a heart chamber to enable the shell to move along with beating of heart; wherein a nanogenerator module is packaged in the shell, which is configured to output electric energy in response to movement of the shell along with the heart beat; and a power management module is packaged in the shell for managing electric energy output by the nanogenerator module. According to the intracardiac energy collecting device disclosed by the present invention, the biological mechanical energy generated by heart beating can be collected in the heart through a minimally invasive interventional operation mode, surgical wounds are small, damage to the heart cannot be caused, and infection can be effectively avoided.

Abstract: This application relates to a systems and methods for trending issue identification in text streams. In one embodiment, a method for improving resolution of a trending issue identified in a set of text streams includes presenting a user interface of an application that is being executed by a computing device. The method also includes receiving a notification including the trending issue that has been identified in the set of text streams based at least in part on textual analysis performed on the set of text streams, and presenting the trending issue on the user interface of the application to enable an action to be performed to resolve the trending issue.

Abstract: A current stimulation device and an osteoblast differentiation treatment system through current stimulation are provided, which relate to the technical field of bioengineering. The current stimulation device includes a nanogenerator, which is electrically connected to a stimulation electrode. The stimulation electrode makes contact with an affected part. The stimulation of the present disclosure is applied to the affected part of a fracture patient, and realizes the current stimulation through the nanogenerator, promotes proliferation and activity of the osteoblast. The present disclosure provides a new idea for fracture healing, and promotes application progress of the nanogenerator in a wearable electronic medical instrument. The present disclosure has portability and an excellent clinical application prospect.

Abstract: Embodiments of the present invention relate to providing fault-tolerant power minimization in a multi-core neurosynaptic network. In one embodiment of the present invention, a method of and computer program product for fault-tolerant power-driven synthesis is provided. Power consumption of a neurosynaptic network is modeled as wire length. The neurosynaptic network comprises a plurality of neurosynaptic cores connected by a plurality of routers. At least one faulty core of the plurality of neurosynaptic cores is located. A placement blockage is modeled at the location of the at least one faulty core. A placement of the neurosynaptic cores is determined by minimizing the wire length.

Abstract: Techniques are provided for selecting attributes to cluster users for a user application entitlement evaluation.

Abstract: Disclosed is a nano dispersion copper alloy with high air-tightness and low free oxygen content and a brief manufacturing process thereof, wherein alloy comprises the following components: Al2O3, Ca and La. The manufacturing process comprises the following steps of: preparing Cu—Al2O3 alloy powder by an internal oxidation method; mixing the Cu—Al2O3 alloy powder with Cu—Ca—La alloy powder; sheathing the mixed powder under protection of argon; performing hot extrusion and then rotary forging; vacuumizing the sheath after the rotary forging; and sealing and placing the sheath in a nitrogen atmosphere with a temperature of 450° C. to 550° C. and a pressure intensity of 40 Mpa to 60 Mpa for 3 hours to 5 hours. The dispersion copper prepared by the present disclosure has the advantages of low free oxygen content (?15 ppm), high dimensional stability, good air-tightness and an air leakage rate?1.0×10?10 Pa m3/s after hydrogen annealing.

Abstract: An assembly for power converting includes a circuit board, a power switching circuit mounted on the circuit board, an inductor coil that includes a winding and two ends, a magnetic core that is surrounded by the winding of the inductor coil, and a magnetic mixture that encapsulates the circuit board, the power switching circuit, the inductor coil and the magnetic core. The winding of the inductor coil is stacked above the power switching circuit and is sufficiently large to fill up a size of the assembly.

Abstract: Provided herein are magnetic resonance imaging (MRI) compatible, convection-enhanced delivery (CED) cranial implant devices and related methods for performing a wide array of therapeutic and/or monitoring applications. In one aspect, the cranial implant device includes a cranial implant housing configured for intercranial implantation in a cranial opening of a subject. The cranial implant housing comprises a substantially anatomically-compatible shape, at least first and second surfaces, and at least one fluidic circuit comprising at least one cavity and at least one port that fluidly communicates with the cavity through at least the second surface, in which the cavity comprises, or is capable of comprising, at least one fluidic therapeutic agent.