Abstract: The invention discloses a waterless fiber dyeing machine suitable for mixed fluid medium, including a dyeing tank, a carbon dioxide pressurizing system and a polar medium pressurizing system, a fiber loading system, a circulating dyeing system, a carbon dioxide recycling system, a polar medium separating and recycling system and an automatic unloading system. Since there are pressurizing systems and separating and recycling systems for carbon dioxide medium and polar medium, dyeing with the mixed fluid medium is realized in the waterless dyeing tank and the circulating dyeing system thereof; the hydrophobic carbon dioxide fluid medium is effectively modified, so that the dyeing performance and effect of the dye molecules on the hydrophilic natural fiber are improved. The fiber loading system and the unloading system can significantly improve the fiber loading efficiency, the discharging efficiency of the products.

Abstract: A method for manufacturing a transparent conductive film includes: using a mold to stamp on a transparent insulating substrate to obtain continuous grooves; or coating a gel layer on a transparent insulating film, then using a mold to stamp on one plane of the gel layer which is away from the transparent insulating film, so as to form solidified grooves; filling the grooves with conductive materials to generate a conductive layer, i.e., an inner circuit; forming an outer circuit on the surface in contact with the conductive layer; removing the unnecessary conductive materials in the inner and outer circuit in accordance with a preset graphic to form insulating channels, and insulating lines; obtaining a transparent conductive film. Screen printing and embedded nano-imprinting are combined, and a unified grid filling system is used as a general-purpose mold to manufacture a transparent conductive film.

Abstract: The present invention relates to use of low-field nuclear magnetic resonance (LF-NMR) in the design of a formula of a water-based printing ink and selection of a water-based printing ink or a wetting agent. The present invention quickly selects a water-based printing ink or a wetting agent through the inversion data of an LF-NMR transverse relaxation time (T2). By using LF-NMR to detect the distribution of water (free water, hydrogen bonded water and bound water) in the water-based printing ink or wetting agent, the present invention achieves rapid real-time detection and selects a high-quality water-based printing ink, which contributes to the design and development of water-based printing inks. The present invention can also adjust the state of water in the ink based on the relationship between the distribution state of water in the printing ink and the definition of the printed pattern, thereby ensuring the definition of the printed pattern.

Abstract: A method of preparing an imidazolin-2-tones compound includes: dissolving a cycloheptatrienone and an aromatic isocyanate in a solvent; and reacting the cycloheptatrienone and the aromatic isocyanate in the solvent without an oxidant and a catalyst to obtain the imidazolin-2-tone compound.

Abstract: The present invention relates to a method for synthesizing a 2-benzylidene tetrahydrothiophene derivative, which comprises the step of reacting a (cyclopropylethynyl) aromatic cyclic compound of Formula (I) with a sulfur source in an organic solvent as a reaction medium in air atmosphere at 100-200° C. to obtain a 2-benzylidene tetrahydrothiophene derivative of Formula (III). The reaction route is as follows: where Ar is selected from phenyl ring, a substituted phenyl ring, biphenylyl, thiophenyl ring or naphthyl ring, in which the substituent on the substituted phenyl ring is selected from the group consisting of halo, trifluoromethyl, cyano, a C1-C20 alkyl group and any combination thereof; and R1 is selected from hydrogen or a C1-C20 alkyl group. The method of the present invention has the advantages of simple reaction conditions, convenient post-treatment, environmental friendliness, and requiring no transition metal catalysis.

Abstract: The invention relaxes to a replacement scheduling method and system for ultra-low loss optical fibers in a backbone network, which are designed to improve spectrum, utilization efficiency. The method includes: S1: calculating a gam respectively after each optical fiber link is replaced, that is, calculating a product of multiplying a quantity of frequency slots (FSs) reduced after each optical fiber link is replaced by a remaining time for finishing replacing all the remaining optical fiber links; S2: selecting an optical fiber link having the highest gain after the optical fiber link is replaced to perform replacement; and repeating S1 and S2 until all the optical fiber links that need to be replaced have been replaced. In the present invention, a replacement order of optical fibers is arranged most appropriately, so as to save as many as spectrum resources for operators for use by additional services. (FIG.

Abstract: Disclosed are a micrometer/nanometer silver-loaded barium titanate foam ceramic and a preparation method therefor. An organic additive is used as an auxiliary; deionized water is used as a solvent; nanometer barium titanate is used as a ceramic raw material; and same are mixed and ground so as to form a slurry. A pre-treated polymer sponge is impregnated in the slurry for slurry coating treatment and a barium titanate foam ceramic blank is obtained after drying; and then a barium titanate foam ceramic is obtained through sintering. Through dopamine modification, micrometer/nanometer silver is in-situ deposited on a skeleton surface so as to obtain a modified micrometer/nanometer silver-loaded barium titanate foam ceramic. The modified micrometer/nanometer silver-loaded barium titanate foam ceramic is then put into a newly prepared Tollens' reagent for further reduction so as to obtain a micrometer/nanometer silver-loaded barium titanate foam ceramic with a three-dimensional network skeleton structure.

Abstract: The invention provides a continuous-wave pumped polymer laser and preparation method thereof, comprising: coating an organic polymer solution onto a substrate to form an polymer film, and applying a template having a distributed feedback structure to the polymer film, or coating an organic polymer solution onto a substrate having a distributed feedback structure to form an polymer film, and applying a plate to the polymer film; heating the substrate to reach above the phase transition temperature of the organic polymer, and applying a pressure to the template or plate for 1-100 min; and cooling the substrate to reach below the phase transition temperature of the organic polymer, and removing the template or plate from the organic polymer. The method of the invention is simple, the organic polymer molecular chain and supramolecular structure are oriented to have long range order, and the obtained laser can use continuous-wave pumping.

Abstract: A transdermal peptide with a nuclear localization ability and having an amino acid sequence as shown in SEQ ID NO: 1 is disclosed. A fusion protein including a macromolecular protein with one end being linked to the transdermal peptide is also disclosed. The transdermal peptide can be used in the preparation of a medicament or a transdermal preparation for treating skin diseases. A medicament for treating a skin disease includes the transdermal peptide and a pharmaceutically acceptable excipient. The transdermal peptide enters the cells autonomously to locate in the nuclei, and can penetrate through the stratum corneum of the skin into cells in the dermis. The peptide is conveniently synthesized artificially and suitable for transdermal administration, and has a therapeutic potential via transdermal administration by carrying a drug for treating skin diseases.

Abstract: A soft tissue simulator for magnetic resonance imaging and a method for simulated testing are disclosed. The simulator includes a base for supporting a soft tissue or organ sample, an indenter, a pneumatic cylinder and an air source. The pneumatic cylinder is separated into a first chamber and a second chamber. The air source includes a pneumatic generation source and a reversing valve having a first air outlet and a second air outlet which are respectively connected to the first and second chambers. The reversing valve is used to control compressed air to enter the first or second chamber to control the movement of the indenter. The indenter is controlled to have a periodic or unidirectional movement, to simulate the movement of a human organ or soft tissue. The simulator can used for the measurement of physical characteristics of soft tissue based on magnetic resonance imaging.

Abstract: A touch conductive film, a touch module, a display device is provided in the present invention. The touch conductive film comprises a substrate and an electrically-conductive grid formed on the substrate. The conductive grids comprise a conductive grid in a visible region of the substrate and a conductive grid in a non-visible region of the substrate. The visible region is arranged with a plurality of conductive channels insulated from each other and a plurality of non-conductive channels formed by cutting the conductive grid, and the non-visible region is arranged with a plurality of lead channels insulated from each other. The touch conductive film of the invention has a simple structure, can be manufactured conveniently, and has lower costs. Moreover, the invention has better light transmission uniformity.

Abstract: A Volume Bragg grating (VBG) is placed in the back of a collimating lens, the incident angle between exposure light beam and the Volume Bragg grating is equal to the Bragg angle of the Volume Bragg grating. A photodetector is placed in the ?1 grade transmission diffraction light path of the Volume Bragg grating which the exposure light beam is emitted to. The pinhole filter is moved back and forth along an optical axis and the reading of the photodetector is observed in real time. When the reading of the photodetector is maximum, fix the pinhole filter and keep the distance between the first pinhole filter and the first collimating lens a constant. The method for adjusting the self-collimation optical path is provided, using the Volume Bragg grating to detect the parallelism of self-collimation light and substituting for a traditional Moire pattern adjustment method.

Abstract: The embodiment of the present disclosure discloses a surgical collection bag. The collection bag includes: a main bag body, three protrusion parts disposed on the main bag body, and a plurality of ports disposed on the three protrusion parts. The ports are used to enable a surgical apparatus to be placed into the main bag body. The minimum diameter of one of the ports is greater than the largest diameter of a tumor. when the tumor is crushed inside a body, a portion of the collection bag in the body is integrally sealed.

Abstract: Disclosed are a barium titanate foam ceramic/thermosetting resin composite material and a preparation method therefor. An organic additive is used as an auxiliary; deionized water is used as a solvent; nanometer barium titanate is used as a ceramic raw material; and all of same are mixed and ground so as to form a slurry with a certain solid content. A pre-treated polymer sponge is impregnated into the slurry for slurry coating treatment, and then redundant slurry is removed and the polymer sponge is dried so as to obtain a barium titanate foam ceramic blank, and same is then sintered so as to obtain a barium titanate foam ceramic. A resin, being in a molten state and thermosettable, submerges the pores of the barium titanate foam ceramic, and a barium titanate foam ceramic/thermosetting resin composite material is obtained after a thermosetting treatment.

Abstract: The present invention disclosed preparation method of a visible-light-driven CC@SnS2/SnO2 composite catalyst, and application thereof, comprising the following steps: preparing CC@SnS2 composite material in a solvent by using SnCl4.5H2O and C2H5NS as raw materials and carbon fiber cloth as a supporting material; calcining said CC@SnS2 composite material to obtain the visible-light-driven CC@SnS2/SnO2 composite catalyst. The present invention overcomes defects of the traditional methods of treating chromium-containing wastewater, including chemical precipitation, adsorption, ion exchange resin and electrolysis, and the photocatalytic technology can make full use of solar light source or artificial light source without adding adsorbent or reducing agent. In this case, the use of semiconductor photocatalyst to convert hexavalent chromium in chromium wastewater into less toxic and easily precipitated trivalent chromium greatly reduces the cost and energy consumption.

Abstract: In a method of preparing a modified barium titanate foam ceramic/thermosetting resin composite material, an organic additive is used as an auxiliary; deionized water is used as a solvent; nanometer barium titanate is used as a ceramic raw material; and these components are mixed and grounded to form a slurry. A pre-treated polymer sponge is impregnated in the slurry for slurry coating treatment and a barium titanate foam ceramic is obtained after drying and sintering. Then, through dopamine modification, micrometer/nanometer silver is deposited in situ on a skeleton surface. A resin, which is in the molten state and is thermosettable, is immersed into pores of the modified barium titanate foam ceramic, and the modified barium titanate foam ceramic/thermosetting resin composite material is obtained after a thermosetting treatment.

Abstract: The application discloses caching method, system and device of edge computing and computer readable storage medium, wherein the edge computing network is divided into a plurality of zones each including a plurality of sub-zones. Each sub-zone corresponds to an edge computing node, which is divided into local sub-zone storage space and zone-shared storage space. Depending on the popularity for respective information data, they are stored into the local sub-zone storage space and zone-shared storage space in respective edge computing nodes, in order to optimize cooperative processing of user access requests across nodes, reduce the delivery latency, and maximize utilization of the processing capacity and storage space. Through constant adjustments to the size of local sub-zone storage space and changes to the distribution of information data, the storage distribution data at shortest average delivery latency is obtained, so as to achieve the minimum average delivery latency. (FIG.

Abstract: The invention discloses a magnetic nanoparticle microbial composite material with a core-shell structure and a preparation method thereof as well as application of the magnetic nanoparticle microbial composite material in azo dye treatment. The preparation method comprises the following steps: putting ferroferric oxide into an ethanol solution with ferric trichloride and trimesic acid; carrying out layer-by-layer self-assembly and ultrasonic condition reaction in sequence to prepare modified ferroferric oxide nanoparticles; then loading the modified composite material on the surfaces of microorganisms. The composite material prepared by the preparation method disclosed by the invention has the advantages of high adsorption effects and capability of carrying out local enrichment on the dye; meanwhile, magnetic separation can be performed, and thereby the azo dye can be removed efficiently.

Abstract: The application discloses an optical network planning method for asymmetric traffic transmission over a multi-core fiber optical network and a network using the same. The method comprises: acquiring an asymmetric traffic demand over a multi-core fiber optical network to obtain a target service; establishing a corresponding route depending on the target service, and selecting cores in a multi-core fiber and allocating corresponding frequency slots in an interleaving and counter-propagating manner to each link along the route to optimize optical network planning and design. With the method provided by the application, through selecting cores in a multi-core fiber and allocating corresponding frequency slots in an interleaving and counter-propagating manner to each link along the route, the inter-core crosstalk is suppressed and network capacity efficiency is increased, thereby optimizing optical network planning and design for traffic transmission over the multi-core fiber optical network.

Abstract: The present invention discloses a material used for rapid separation of oil and water and preparation method and application thereof, the mesh material is placed into monomer solution, reacting with the presence of initiator to prepare material used for rapid separation of oil and water. The monomer is divinylbenzene or 2-(dimethylamino) ethyl methacrylate, and the mesh material is stainless steel mesh. The present invention modifies the functional small molecules and polymers to the surface of the materials, thereby preparing multifunctional composite materials, effectively separating oil-water emulsion, so as to achieve the purpose of oil-water separation.