Abstract: The present disclosure discloses a rock high-stress high-temperature micro-nano indentation test system, comprising: an X, Y, Z three-direction macroscopic adjustment module, an indentation precision loading module, an indentation test module and an indentation data processing module. The rock high-stress high-temperature micro-nano indentation test system further comprise a two-dimensional horizontal stress loading device, a temperature control device and a vacuum device 13. The rock high-stress high-temperature micro-nano indentation test system provided by the present disclosure has distinctive features of modularity and structuralization, and its test results have high accuracy. The rock high-stress high-temperature micro-nano indentation test system is easy to operate, and provides a theoretical and technical system support for testing the mechanical characteristics of the rock under the high-stress and high-temperature environment in the deep region.

Abstract: An ink composition includes a plurality of metal nanowires, one or more water soluble polymers, and an aqueous liquid carrier. Methods of gravure printing a metal nanowire structure onto a substrate are also disclosed, whereby the method includes depositing a first quantity of an ink composition into one or more cavities in a gravure plate, transferring the ink composition from the one or more cavities onto a substrate, and removing at least a portion of the liquid carrier and at least a portion of the one or more water soluble polymers from the ink composition to form a metal nanowire structure comprising a plurality of metal nanowires disposed on the substrate. The disclosed ink compositions and methods enable printing of high resolution, highly conductive metal nanowire structures.

Abstract: Disclosed are various embodiments for a flexible hydration sensor that can be implemented in a wearable device. A hydration monitoring device can include at least one flexible electrode comprising a plurality of silver nanowires embedded within a polydimethylsiloxane (PDMS) substrate. Processing circuitry can be configured to measure a hydration level of an individual wearing the hydration monitoring device based at least in part on a measurement of a skin impedance of the individual. In some embodiments, the hydration monitoring device can also generate a hydration metric based on the level of hydration and display the hydration metric.

Abstract: Disclosed a combined rock-breaking TBM tunneling method in complex strata for realizing three-way force detection, comprising the steps of preparing a combined mechanical-hydraulic rock-breaking cutter head for TBM construction; starting construction; advancing the combined mechanical-hydraulic rock-breaking cutter head; pushing and pressing against a tunnel face by a mechanical cutter tool; subjecting a three-way force detection cutter to squeezing forces; feeding back three-way force data by a three-way force sensor; processing information by a TBM back-end control processor; obtaining a value of rock-cutter contact angle ?; feeding back parameter information to a TBM cutter head control center by a lithology index center; responding by the TBM cutter head control center, obtaining and adjusting parameters by the mechanical cutter tool equipped with the three-way force sensor; and breaking rock by the combined mechanical-hydraulic rock-breaking cutter head.

Abstract: The present disclosure provides a method for controlling a manufacturing process parameter, a manufacturing execution server, and an equipment interface server. The method includes: acquiring manufacturing process parameter information of an manufacturing equipment; and verifying the acquired manufacturing process parameter information according to reference ranges of manufacturing process parameter information of multiple manufacturing equipments which are registered in advance, and feeding back a verification result.

Abstract: The present invention relates to an aqueous electrochemical energy storage apparatus which comprises an electrochemical energy storage device comprising an electrochemical energy storage device with an inlet and outlet and respectively connected to an external fluid circulation apparatus that facilitates the fluid circulation entering and exiting the said energy storage device, to regulate the physical, chemical, and electrochemical conditions within the said energy storage device. The present invention also relates to a method for optimizing or restoring the electrochemical performance of an energy storage device, enhancing various performance and greatly extending the service life thereof by upgrading the electrolyte inside and outside the energy storage device.

Abstract: Embodiments of the present disclosure disclose a visual question answering model, an electronic device and a storage medium. The visual question answering model includes an image encoder and a text encoder. The text encoder is configured to perform pooling on a word vector sequence of a question text inputted, so as to extract a semantic representation vector of the question text; and the image encoder is configured to extract an image feature of a given image in combination with the semantic representation vector.

Abstract: Embodiments of the present provide a method and a device for processing an image, server and storage medium. The method includes: determining, based on an object type of an object in an image to be processed, a feature expression of the object in the image to be processed; and determining an entity associated with the object in the image to be processed based on the feature expression of the object in the image to be processed and a feature expression of an entity in a knowledge graph.

Abstract: Embodiments of the present disclosure relate to a method and apparatus for generating a neural network. The method includes: acquiring a target neural network, the target neural network corresponding to a preset association relationship, and being configured to use two entity vectors corresponding to two entities in a target knowledge graph as an input, to determine whether an association relationship between the two entities corresponding to the inputted two entity vectors is the preset association relationship, the target neural network comprising a relational tensor predetermined for the preset association relationship; converting the relational tensor in the target neural network into a product of a target number of relationship matrices, and generating a candidate neural network comprising the target number of converted relationship matrices; and generating a resulting neural network using the candidate neural network.

Abstract: Disclosed are various embodiments for a piezo-composite transducer that is flexible such that it may conform to regular or irregular shapes. A flexible piezo-composite transducer may include an active piezoelectric material, such as PZT-5H, and a passive polymer matrix formed of a flexible material, such as polydimethylsiloxane (PDMS). The flexible piezo-composite transducer may include a first side and a second side, where each of the first side and the second side include a first electrode and a second electrode deposited thereon, respectively. At least one of the first electrode and the second electrode may include a silver nanowire (AgNW) and PDMS electrode that is flexible.

Abstract: Aberrantly expressed piRNAs, genetically associated piRNAs and their relationship with cancer risk and severity are provided. Compositions and methods of using piRNA for treating cancer are provided. Methods of diagnosing subjects and determining the efficacy of active agents for treating cancer are also provided. Methods of correlating variant piRNA to cancer are also disclosed.

Abstract: Disclosed are examples for printing a one-dimensional (1D) nanomaterial for use in stretchable electronic devices. An ink comprising a nanomaterial solution is dispersed from a pneumatic dispensing system of a printing device. The 1D nanomaterial is printed in a predefined pattern on an underlying substrate positioned on a ground electrode. A voltage is applied between the printing nozzle and the ground electrode to cause the ink to form into a cone during the printing. The substrate can be modified to increase the wettability of the substrate to enhance adhesion of the ink to the substrate.

Abstract: A shoe closure device comprising: a housing including a top cover portion and a bottom cover portion; a shape memory shoe fastener; a first electrically-powered heater positioned above the shape-memory shoe fastener; a second electrically-powered heater positioned beneath the shape memory shoe fastener; a rechargeable battery positioned within the housing and electrically communicating with each of the first and second electrically-powered heaters; a controller electrically communicating with the rechargeable battery and positioned within the housing, the controller including a microprocessor, a battery charging control circuit, and a wireless charging receiver, the controller configured to heat the shape memory shoe fastener to return each of the shape memory polymer strips to the shape-recovered configuration to close a shoe; an actuator communicating with the controller to actuate the controller to heat the shape memory shoe fastener.

Abstract: Embodiments of the present disclosure relate to a method and apparatus for determining description information, an electronic device and a computer readable storage medium. The method includes: determining a feature representation of received query information. The method further includes determining an element representation matching the feature representation in an event element library, the element representation being generated on the basis of an event recorded in a knowledge base. In addition, the method further includes: acquiring description information of an event corresponding to the matching element representation from the knowledge base; and determining description information corresponding to the query information on the basis of the acquired description information.

Abstract: Exemplary embodiments of the present disclosure provide a method and apparatus for managing a knowledge base, a device and a computer readable storage medium. The method for managing a knowledge base includes: forking, in response to receiving a request for modification of a rule for a first namespace, the rule to the first namespace, the rule being used to constrain structured data in a knowledge base; modifying, based on the request for modification of the rule, the rule in the first namespace; and adding the modified rule to a rule base associated with the knowledge base.

Abstract: Embodiments of the present disclosure relate to a method, an apparatus and a device for constructing a data model, and a medium. The method for constructing the data model includes obtaining a first attribute set associated with an entity type. The method further includes aligning a plurality of attributes with a same semantics in the first attribute set to a same attribute, to generate a second attribute set associated with the entity type, attributes in the second attribute set having different semantics. The method further includes constructing the data model associated with the entity type based on the entity type and the second attribute set.

Abstract: Embodiments of the present disclosure provide to a method and a device for acquiring a data model in a knowledge graph, an apparatus and a storage medium. The method includes: receiving a knowledge entry describing a relationship between an entity and an object; determining a plurality of candidate object types of the object according to at least one of the entity, the relationship and the object; determining an object type for generating a data model that matches the knowledge entry from the plurality of candidate object types based on a preset rule; and generating the data model based at least on the object type.

Abstract: Embodiments of the present disclosure provide a method, apparatus, device and medium for determining text relevance. The method for determining text relevance may include: identifying, from a predefined knowledge base, a first set of knowledge elements associated with a first text and a second set of knowledge elements associated with a second text. The knowledge base includes a knowledge representation consist of knowledge elements. The method may further include: determining knowledge element relevance between the first set of knowledge elements and the second set of knowledge elements, and determining text relevance between the second text and the first text based at least on the knowledge element relevance.

Abstract: The present invention provides a low-pressure capacitive tactile sensor for measuring tactile pressures in a range of approximately 0.5 kPa to approximately 20 kPa, the sensor including a first flexible electrode layer; a second flexible electrode layer; a micro-patterned, discontinuous, flexible, UV-curable in approximately 60 seconds or less, elastic polymer nano-imprinted dielectric layer; and a ground shielding layer disposed above the first flexible electrode layer and below the second flexible electrode layer of the capacitive tactile sensor respectively to minimize electromagnetic and capacitive interference. The pressure sensing range of the capacitive tactile sensor is approximately 0.5-20 kPa, the sensitivity is approximately greater than 0.12 pF/kPa. A method for fabricating the capacitive tactile sensor is also provided.

Abstract: A ring shear and seepage-coupled apparatus and a ring shear and seepage-coupled test system for rock and rock fracture under tension or compression stress are provided, relating to the technical field of mechanical testing devices. As to the ring shear and seepage-coupled apparatus, an axial piston rod is connected with an upper shear box, a torque transferring shaft is connected with a lower shear box, an axial force transducer is provided on the axial piston rod, a torque transducer is provided on the torque transmitting shaft, and a force transferring plate is fixedly connected onto the upper shear box. The force transferring plate is able to transmit a counter force for exerting a torque. Radial and circumferential seepage tests can be achieved by providing a seepage structure. The ring shear and seepage-coupled test system comprises a servo pump and the ring shear and seepage-coupled apparatus as mentioned above.