Abstract: Embodiments of the present disclosure provide a method for treating cellular inflammation induced by AFB1, comprising administering to a patient an agent that increases a content or an expression level of miR-9, wherein the agent that increases the content or the expression level of miR-9 is miR-9 mimics or an expression vector containing miR-9, a nucleotide sequence of the miR-9 mimics is shown in SEQ ID No. 5 and a SEQ ID No. 6, and a nucleotide sequence of the miR-9 is shown in SEQ ID No. 5. The present disclosure increases the content or the expression level of miR-9 to antagonize an upstream signaling, block an occurrence of inflammatory response, and inhibit a pro-inflammatory effect of AFB1 on glomerular podocyte.

Abstract: A rope replacement apparatus includes: a rope conveying mechanism, used for driving a first rope to move along a moving path of a second rope, so as to replace the second rope; a first detection part, used for detecting a first moving speed V1 of the first rope output by the rope conveying mechanism; the first detection part being installed on the rope conveying mechanism; a second detection part, used for detecting a second moving speed V2 of the second rope outside the rope conveying mechanism; the second detection part being installed on the moving path of the second rope; a control part, used for adjusting V1 according to the difference between V1 and V2; the first detection part and the second detection part being both in communication connection with the control part. The rope replacement apparatus improves rope replacement efficiency and slipping can be reduced.

Abstract: A magnetic material used in the magnetic SF-based composite aerogel is a ferroferric oxide nanocubic particle, which is a magnetic nanomaterial with both excellent magnetocaloric performance and excellent photothermal performance. The magnetic SF-based composite aerogel prepared by the present disclosure exhibits excellent responsiveness to both alternating current (AC) magnetic fields and sunlight. Under an action of an AC magnetic field, the magnetic SF-based composite aerogel exhibits excellent temperature rise performance, which can inhibit the generation of biofouling in pores and channels inside a three-dimensional (3D) porous evaporation material. The magnetic SF-based composite aerogel exhibits excellent water evaporation performance under a sunlight irradiation, with a water evaporation rate of 2.03 kg m?2·h?1.

Abstract: The present application provides a system and method for realizing partial anammox advanced nitrogen and phosphorus removal through mainstream and sidestream biofilm cyclic alternating for a municipal wastewater treatment plant. The system includes three main component units: a mainstream zone (a), an advanced treatment zone (b) and a side stream zone (c). Advanced nitrogen and phosphorus removal of the entire system is realized through cyclic alternating of biofilms. In the mainstream zone (a), the main function of an anaerobic/anoxic zone is to perform heterotrophic denitrification nitrogen removal, and partial denitrification/anammox autotrophic nitrogen removal, and the main function of an oxic zone is to remove organic matter, perform aerobic phosphorus uptake, and complete a nitrification reaction.

Abstract: The present invention provides a method for synergistically vitrifying medium and low-level radioactive glass fibers and combustible solid nuclear waste incineration ashes. According to the chemical composition characteristics of incineration ashes of combustible solid wastes such as glass fibers, cotton, plastic, rubber and absorbent paper produced during the operation of nuclear facilities, the present invention takes the glass fibers as a glass matrix of combustible waste incineration ashes and minimizes the addition of an additive by a combination in different proportions through a synergistic treatment method. A vitrified form provided by the present invention meets the requirements of uniformity, density, impact resistance, chemical durability and the like of radioactive waste vitrified forms.

Abstract: A BMOFs nanosheet based on a ZIF/MIL topology, and a preparation method and an application thereof are provided. The preparation method includes dispersing a MOF material of a ZIFs series in an organic phase, then adding an aqueous phase to obtain a mixture; and adding a MOF material of a MILs series into the mixture, sealing, standing for 1-5 days, filtering, performing centrifugal washing, drying, and performing acetone ultrasonic exfoliation to obtain the BMOFs nanosheet based on the ZIF/MIL topology. The preparation method is simple to operate and moderate in conditions, and the prepared ZIF/MIL BMOFs nanosheet has good electrocatalytic activity and stability in an OER.

Abstract: A composite interface transport material-based perovskite photovoltaic, light emission and light detection multi-functional device and a preparation method therefor. The multi-functional device comprises a transparent conductive glass, a composite electron transport layer, a perovskite active layer, a composite hole transport layer and a metal electrode layer which are sequentially arranged in a stacked manner from bottom to top. The work functions of the interface transport layers are adjusted by means of the multi-element interface transport materials, so that the work functions of the electron transport layer and the hole transport layer are respectively levelled with conduction band and valence band positions of the perovskite active layer. According to experiment result comparisons, the photoelectric conversion efficiency and the luminous efficiency of the perovskite multi-functional device, after energy band regulation, are significantly increased.

Abstract: Disclosed is path planning system and method for sea-aerial cooperative underwater target tracking, the method comprises: obtaining the position information of a detection target, carrying out a first path planning along a channel of sea surface monitoring device according to the position information of the detection target; carrying out a second path planning along the channel of sea surface monitoring device according to the water surface navigation map and its own position information, constructing an underwater obstacle map; performing a third path planning according to the underwater obstacle map, and tracking to the position of the detection target to complete the tracking task. This disclosure adopts the collaborative optimization of several clusters to reduce the number of iterations and improve the optimization efficiency, making the path planning reasonable, as a result, the target position can be quickly tracked, and the autonomous collaborative tracking capability is improved.

Abstract: A cell model for in vitro evaluation of compound-induced skin sensitization and a constructing method therefor. The method for constructing the cell model comprises the steps of: designing and constructing an sgRNA expression vector based on CRISPR/Cas9 vector system; designing and constructing a homologous recombinant vector capable of knocking a reporter gene linked to a self-cleaving peptide sequence into a specific site of the expression frame of the HMOX1 gene; co-transfecting the homologous recombinant vector, an hCas9 plasmid and the sgRNA expression vector into a cell, and carrying out monoclonal expansion to obtain the cell model. The present invention obtains a HaCaT cell model in which a luciferase gene is knocked in before the stop codon of the HMOX1 gene by combination of CRISPR/CAS9 and a monoclonal cell technique. The cell model realizes synchronous expression of the luciferase gene and the HMOX1 gene, thereby effectively distinguishing sensitizing compounds from non-sensitizing compounds.

Abstract: A time signal processor based on multiplying phase interpolation circuit is provided. The time signal processor includes a time signal processing circuit, a calibration circuit and a digital logic circuit, and realizes a time input signal-digital output signal conversion process. The time signal processing circuit quantizes an input time signal to obtain a series of digital code output; feedback compensation is carried out on the time signal processing circuit through the calibration circuit; and finally, the digital logic circuit completes final digital output.

Abstract: According to an image processing method and system for improving three-dimensional display effect of blood vessels provided by the present invention, the image processing method comprises the following steps: design an interpolation algorithm to preprocess the original data to obtain a preprocessed image based on the original image volume data before projection; determine the blood vessel trend according to the preprocessed image, eliminate isolated points, and perform image smoothing processing on the blood vessel trend to obtain a smooth image; and process the smooth image by a nonlinear change method to perform nonlinear enhanced display of blood vessels and suppress the background. And improve the display effect of blood vessel signals.

Abstract: Provided are a laser cavitation composite ultrasonic cleaning device and cleaning method for a connecting rod, which belong to the technical field of bushing gap cleaning of engine connecting rods. Provided are a laser cavitation composite ultrasonic cleaning device and cleaning method for a connecting rod, the cleaning device comprises a cleaning tank, a bracket, a low-frequency ultrasonic vibrator, a first laser head, and a second laser head; the low-frequency ultrasonic vibrator is located on an outer side of a bottom portion of the cleaning tank; the first laser head is located above the bracket, and the second laser head is located at a lower portion in the cleaning tank. According to the cleaning device, laser light is combined with an ultrasonic wave, cooperated with light path assemblies, and the laser light is focused in a bolt hole and a bushing gap of the connecting rod.

Abstract: A deep learning fault diagnosis method includes the following steps: a fault diagnosis data set X is processed based on sliding window processing, to obtain a picture-like sample data set {tilde over (X)}, and obtain an attention matrix A of the picture-like sample data set {tilde over (X)}; and a 2D-CNN model is constructed to process the picture-like sample data set {tilde over (X)} to obtain a corresponding feature map F, and in the meantime, the feature map F is processed based on channel-oriented average pooling and channel-oriented maximum pooling to obtain an output P1 of the average pooling and an output P2 of the maximum pooling, and a weight matrix W is obtained based on the attention matrix A, the output P1 of the average pooling, and the output P2 of the maximum pooling, so that an output of the model is a feature map {tilde over (F)} based on an attention mechanism, where {tilde over (F)}=WF.

Abstract: The present application relates to a dual-polarized filtering antenna unit and a dual-polarized filtering antenna array, and relates to the technical field of antennas. The dual-polarized filtering antenna unit comprises a metal substrate and a radiating layer, a plurality of dielectric layers are provided between the metal substrate and the radiating layer, and a first via hole and a second via hole are provided on each dielectric layer, wherein the first via holes and the second via holes are for accommodating metal pillars, and the metal pillars are for transmitting current signals. Axes of the first via holes of the plurality of dielectric layers are parallel or coincident. The first via holes of the adjacent dielectric layers are electrically connected through the metal layer between the adjacent dielectric layers.

Abstract: An energy-saving strategy formulation method for a semi-automatic production line based on model predictive control is performed as follows. max-plus algebra model is constructed, based on which an optimization objective function with the WIP products as discrete elements and sleep start moment and sleep end moment of the automated device as control variables is established. A first unoptimized WIP product is substituted into the optimization objective function, and the optimization objective function is solved to obtain an optimal sequence, in which a first set of values is output as optimization result. Whether all WIP products have been optimized is determined, and if yes, an energy-saving strategy is generated and used to control the automated device, otherwise, the optimization result is treated as disturbance information to be incorporated into the modeling. An energy-saving strategy formulation system is also provided.

Abstract: An overlapping and progressive forming method for a high-performance multi-element NiAl-based alloy tubular part, including: winding continuously flexible substrates of Ni and Al, and alloying coating continuously or selectively along a width direction or a rolling direction to obtain coated flexible substrates; winding continuously the coated flexible substrates on an outer surface of a core roller according to a sequence of Ni above and Al below to form a Ni/Al laminated structure having a plurality of layers with an outermost layer being a Ni layer, and consolidating with ultrasonic with assistance of a pulse current to combine the continuously wound flexible substrates into a laminated tube blank; and placing the laminated tube blank into a mold, applying a pulse current to both ends of the laminated tube blank for hot fluid high-pressure forming, and synthesizing in-situ to prepare the tubular part with assistance of the pulse current.

Abstract: The present disclosure provides a retrieval and push method based on a fine art image tag, including the following steps: establishing a tag model database: training different tag contents with training samples of different subjects and different categories, and categorizing the training samples in the database according to knowledge point tags to obtain the tag model database; retrieval and push: uploading fine art work image samples to the trained tag model database, then extracting knowledge point tags of the fine art work image samples, retrieving associated fine art works, and then pushing the associated fine art works; real-time updating: recording knowledge point tags of input fine art work image samples by the tag model database in real time, and establishing a common tag and a model, and subsequently increasingly pushing contents relevant to the common tag; and generating a user portrait.

Abstract: The present disclosure provides a carbide blade cutter head filling device and method, and relates to the field of alloy blade processing. The carbide blade cutter head filling device includes a feeding unit, a storage unit, a loading unit and a discharging unit which are arranged successively. The output end of the feeding unit is matched with the input end of the storage unit through the guide mechanism. The output end of the storage unit faces a conveying tray of the loading unit. The conveying tray is provided with a plurality of group of transition holes for accommodating blades. A receiving mechanism for accommodating a cutter head is arranged below the falling pull plate of the discharging unit. The falling pull plate adjusts the communication and isolation between the transition hole and the cutter head in the receiving mechanism by changing the relative position of the falling pull plate and the transition hole.

Abstract: The present invention relates to a prefabricated infilled panel-frame structure capable of accommodating seismic-loading and seismic energy dissipation, and a construction method thereof, including a frame body, a prefabricated infilled panel group, a panel connector, and a disc spring assembly. During an earthquake, the present invention slides to dissipate energy only after the maximum starting sliding force is exceeded, thus providing the structure with a relatively high lateral stiffness prior to sliding. After an earthquake, the disc spring assembly of the present invention may provide a certain restoring force due to being compressed so as to reduce the residual displacement. Further, the present invention achieves the bidirectional deformation cooperation of the prefabricated infilled panel under earthquakes, so that the infilled panel may still achieve the function of seismic energy dissipation under the coupling action of in-plane and out-of-plane loads.

Abstract: The present disclosure provides a two-stage seismic design method for a replaceable energy dissipation steel frame joint, comprising: based on a steel frame structure model with rigid connection of beam and column, determining an elastic bending moment distribution of frame beam under effect of vertical load, and determining a preliminary position of the replaceable energy dissipation joint; determining a yield bending moment My and an ultimate bearing capacity of a buckling-restrained brace of the replaceable energy dissipation joint to design a connection section of the buckling-restrained brace and a length thereof; determining a deformation requirement of the replaceable energy dissipation joint, and determining a lower limit of a length of a yield section of the buckling-restrained brace from the deformation requirement of the joint; determining an elastic axial rigidity requirement of the buckling-restrained brace; determining a bending moment-rotation angle constitutive relation of the replaceable ener