14results about How to "Densely distributed" patented technology

The invention discloses a cordyceps sinensis factory culture method which comprises the following steps: inoculating conidia of cordyceps sinensis into hepialus armoricanus larvae, and culturing bacteria-sensitive larvae; collecting an appearance image of the cordyceps sinensis, and judging the growth stage of the cordyceps sinensis according to the collected image; according to the real-time cordyceps sinensis growth stage, a corresponding environment instruction is called to control the environment parameters of the multi-layer culture frame area. According to the method, after the conidia are inoculated into the hepialus armoricanus larvae, artificial culture is carried out, the growth stages of cordyceps sinensis are judged through image acquisition, different illumination control conditions are preset for different growth stages, self-adaptive illumination control is achieved, optimal environment control is provided for growth of cordyceps sinensis, and the method is suitable for large-scale popularization and application. The grown cordyceps sinensis is good in form and rich in nutrient substances.

The invention discloses a terminal strip short-circuit auxiliary tool based on a wireless mode, and relates to the field of terminal strip connection, the terminal strip short-circuit auxiliary tool comprises a short-circuit auxiliary tool used in cooperation with a terminal strip, the terminal strip comprises a terminal strip main body, a terminal strip wiring board and a terminal strip sealing cover, the terminal strip main body is located between the terminal strip wiring board and the terminal strip sealing cover, and the terminal strip wiring board is located between the terminal strip wiring board and the terminal strip sealing cover. The short-circuit auxiliary tool comprises a dismounting block, the dismounting block comprises a rectangular main body, the length and width of the rectangular main body correspond to those of the rectangular groove, and one end of the rectangular main body is provided with a protruding part. The terminal strip main body is internally provided with a wireless transmission chip, and is connected with an out-of-screen device through the wireless transmission chip, so that a plurality of exposed wires do not need to be connected; the problems that in the prior art, a terminal strip is usually connected in a wire mode, the terminal strip bears multiple or multiple sets of terminal assemblies, wires are densely distributed and are prone to being wound mutually, and the attractiveness needs to be improved are solved, the wireless transmission chip can be disassembled and assembled without disassembling the whole device, and convenience and practicability are achieved.

The invention discloses a metal scrap compression device based on metal recovery, and relates to the technical field of metal recovery. Comprising a supporting table, a compression mold and an upper support are installed above the supporting table, the middle of the upper support is slidably connected with a translation support, the middle of the translation support is rotationally connected with a rotary discharging port and a driving shaft, and the rotary discharging port and one end of the driving shaft are fixedly connected to a rotary driving assembly; the rotary driving assembly synchronously drives the rotary discharging opening and the driving shaft to rotate, the rotary discharging opening rotates by a circle above the compression mold, metal chippings can be evenly spread in the radius direction of the mold, and local accumulation is avoided. Meanwhile, the driving shaft drives the vibrating wheel to rotate, and the vibrating boss on the vibrating wheel periodically extrudes the T-shaped plate, so that the T-shaped plate repeatedly knocks the side wall of the mold, vibrates the internal chippings, prompts the chippings to fall down to fill gaps, and enables the chippings to be distributed more uniformly and compactly before being compressed, thereby improving the density and uniformity of a final compressed block.

The present application relates to a kind of polymerization device of high viscosity polymer, belong to polymerization reaction device technical field.The present application includes reaction main body, with reaction inner cavity, reaction inner cavity is equipped with even root for stirring high viscosity polymer's helical stirring shaft, helical stirring shaft includes main shaft and the helical blade connected in the outer side of main shaft, and the helical blade in each adjacent two helical stirring shafts is staggered with each other on the side of mutual approach;Main shaft is equipped with the heat-conducting medium passage that is penetrated from top to bottom, and the heat-conducting medium passage in each main shaft is connected by connecting short pipe to be connected to be the serpentine heat-conducting medium circulation total passage, one end of heat-conducting medium circulation total passage is heat-conducting medium inlet, and the other end is heat-conducting medium outlet, and heat-conducting medium inlet and heat-conducting medium outlet are located in the same end of the reaction main body;Reaction main body outer side is equipped with heating box, and heating box is used to heat heat-conducting medium, and heating box is located in the side close to heat-conducting medium inlet and heat-conducting medium outlet.

The present invention relates to a motor, comprising a stator and a rotor arranged in the stator, wherein the rotor comprises a rotor core and a plurality of permanent magnets, the rotor core comprises a plurality of magnetic pole units uniformly distributed around the center of the rotor core, the magnetic pole unit comprises a first slot distributed in a V-shape, a permanent magnet is arranged in the first slot, and the first slot is symmetrical about the direct axis; the magnetic pole unit comprises a groove radially recessed inward from the outer peripheral surface of the rotor core, the groove comprises two opposite first surfaces and a bottom surface connecting the two first surfaces, the first slot is located between the center and the bottom surface of the rotor core in the radial direction of the rotor core, the planes where the two first surfaces are located intersect outside the rotor core, and the angle θ of the two first surfaces satisfies 40°≤θ≤55°. The motor of the present invention has excellent performance in heat dissipation performance, torque improvement, cost control, inductance characteristics, magnetic line transmission and weak magnetic speed expansion capability, and is suitable for a wide range of fields such as electric tools, air conditioning compressors, and electric vehicles.

The utility model discloses a radiator maintenance window of a mining excavator, which belongs to the technical field of excavators and comprises a mounting frame, a first edge beam is arranged at one end of the mounting frame, and a second edge beam is arranged at the other end of the mounting frame. A middle beam is arranged between the middle part of the first side beam and the middle part of the second side beam; a heat dissipation mechanism is arranged between the cross beam and the middle beam; the heat dissipation mechanism comprises a first heat dissipation mesh plate and a second heat dissipation mesh plate, the first heat dissipation mesh plate and the second heat dissipation mesh plate are connected through a second heat dissipation connecting plate, and one end of the second heat dissipation connecting plate is provided with a first heat dissipation connecting plate; the first heat dissipation mesh plates and the second heat dissipation mesh plates are alternately arranged, and mesh holes are formed in the first heat dissipation mesh plates and the second heat dissipation mesh plates. The radiating effect of the radiator can be ensured, and foreign matters are effectively prevented from entering the radiator; the overall strength is high, disassembly is convenient, and the use cost is reduced.

The present invention discloses a sequential test design method for response mutation, which is intended to solve the problem that when there is a mutation in the response in the confrontation test under a complex electromagnetic environment, the test results obtained based on uniform design and traditional sequential design are difficult to effectively reflect the changing characteristics of equipment performance, especially the performance mutation process; the uniformity of the design scheme is described by using the rollable L2-deviation, the degree of mutation of the test response is characterized by the gradient modulus of the test point, the objective function is defined by organically combining the two, and the test design scheme is obtained by continuously iterating to improve the objective function value. The test design scheme generated by the sequential test design method for response mutation provided by the present invention is more densely distributed at the response mutation.

The present invention belongs to the technical field of high entropy alloy materials, and specifically relates to a cobalt-free high entropy alloy and a preparation method and application thereof. The raw materials of the cobalt-free high entropy alloy include Fe, Ni, Cr, Al and Ti. The alloy raw materials are subjected to vacuum arc melting under the protection of an argon atmosphere to obtain an alloy product, and then the alloy product is subjected to homogenization treatment, cold rolling treatment, and annealing treatment to obtain a cobalt-free high entropy alloy crystal structure of a single FCC structural phase, and the morphology of the precipitated phase in the alloy is mainly two-dimensional nanosheets or nanorods, which are densely distributed, and the average grain size is about 2μm, and it has excellent tensile mechanical properties, which solves the technical problem of insufficient strength of the FCC structural phase in the prior art, has excellent room temperature and medium temperature mechanical properties in nuclear industry applications, can meet the high mechanical performance requirements of nuclear power plant structural materials, and provide an optional material for the high service requirements proposed for the extreme working conditions faced by the development of the fourth-generation nuclear fusion reactor.

The application relates to a method for preparing two-dimensional TMDCs by a surfactant-assisted molten salt CVD, and belongs to the technical field of two-dimensional semiconductor material preparation. The method comprises the following steps: dissolving molten salt precursors Na2MoO4 and / or Na2WO4 in water, adding surfactants SDS and / or Triton X-100 to obtain a mixed solution; loading the mixed solution on the surface of a growth substrate; then placing the substrate in a tube furnace, introducing a sulfur source or a selenium source under an inert or reducing atmosphere at high temperature, and making the molten salt precursors react to generate two-dimensional TMDCs. By introducing the surfactants into the molten salt precursor solution, the wettability of the precursor solution to the surface of the substrate is improved, the uniformity of the precursor particle distribution is improved, the local precursor accumulation, multilayer growth and grain boundary defects are reduced, and therefore, the two-dimensional TMDCs with large area and high monolayer coverage are obtained. The two-dimensional TMDCs include MoS2, MoSe2, WS2 and WSe2.

This invention relates to the field of anode materials, specifically to an antimony-based anode material, its preparation method, and a lithium-ion battery. The method involves preparing Schiff base-functionalized carbon quantum dots by adding a phosphorus source, an antimony source, and the Schiff base-functionalized carbon quantum dots to a reaction solvent, followed by a solvothermal reaction. This antimony-based anode material achieves a synergistic improvement in high specific capacity, long cycle life, excellent rate performance, and high structural stability, making it a highly promising anode material for lithium batteries, particularly suitable for high-energy-density, long-life lithium-ion batteries.

The application discloses a kind of tokamak vacuum chamber conductor adaptive modeling method and related equipment, it is related to nuclear fusion tokamak device modeling and simulation field.The application includes: obtaining the discrete profile data point of vacuum chamber section and carrying out preprocessing and closure processing;In the case where interpolation is not processed, based on the direction angle variation of adjacent line segment, the corner point detection is carried out and the arc length position of corner point is recorded;Arc length parameterization processing is carried out to profile data;Based on the arc length position of corner point, sample weight is calculated and weighted arc length distribution is generated;Adaptive sampling points are generated in weighted arc length space and corner point is constrained;The coordinates of sampling points are determined by piecewise linear interpolation;Conductor unit is constructed based on adjacent sampling points, and selection is carried out between different parallelogram conductor geometric parameter representation modes according to line segment inclination angle;The conductor data matrix is output.The application is suitable for the discrete modeling of tokamak vacuum chamber conductor of different section types.

The invention discloses a method for preparing a particle reinforced gradient structure material through double-roller casting and rolling. The preparation method comprises the following four steps: preparing an aluminum alloy melt, adding nucleating agent particles, carrying out double-roller cast rolling, rolling and carrying out heat treatment. The particle reinforced composite material obtained through the steps has a grain size and phase distribution double-gradient structure; important technical support can be provided for production of gradient structure aluminum alloy plates.

The invention discloses an immunochromatography test strip detection device, an immunochromatography kit and application of the immunochromatography test strip detection device and the immunochromatography kit, and relates to the technical field of immunochromatography. The immunochromatography test strip detection device provided by the invention can meet the detection requirements of multiple markers in a unified sample adding mode and the detection requirements of multiple markers of multiple samples in a single sample adding mode. The annular immunochromatography kit disclosed by the invention can be placed on a horizontal surface for detection. By means of the design, the mode that a traditional immunochromatography kit usually needs to be operated vertically is changed, the use convenience and safety are remarkably improved, and particularly, operation is more stable and reliable during reagent sample adding and result reading. Through the design that the sample adding area is arranged on the periphery of the liquid storage chamber in a surrounding mode, the reagent consumption is remarkably reduced through the improvement, and the burden of waste liquid treatment is reduced. The immunochromatography kit provided by the invention can be used for disease screening, pathogen detection, transgenic detection and biomarker analysis, and has a wide application prospect.

The invention provides a spectral absorption three-dimensional imaging system and method based on parallel light beams and area array detection, relates to the technical field of optical precision measurement and tomography, and aims to solve the problems that high time and high spatial resolution, low system complexity and low cost cannot be compatible at the same time and three-dimensional field distribution cannot be quickly reconstructed with high precision in the prior art. The system comprises a laser emission and modulation module, a beam shaping module, a to-be-measured area, an area array sensor and a data processing module. The light beam shaping module, the to-be-detected area and the area array sensor are arranged on the same plane axis, the light beam shaping module comprises a first collimating mirror and an imaging module which are sequentially connected along a light path, the first collimating mirror forms parallel light beams, and the imaging module performs multi-angle rear two-dimensional imaging; and the area array sensor is electrically connected with the data processing module, is processed and controlled by the upper computer, and reconstructs a two-dimensional image into a three-dimensional field. According to the invention, problems in the prior art are solved, and rapid and high-precision three-dimensional imaging is realized.