6results about How to "Verify suitability" patented technology

The application discloses a kind of based on flow pattern recognition's deep sea mining multiphase flow particle delivery prediction and regulation method, the method includes: by acquisition equipment periodic acquisition pressure in pipeline, flow, bubble or droplet volume fraction, solid particle volume fraction in different positions;According to pipe diameter and the gas-liquid ratio obtained by calculation, mixed flow velocity, call pre-built flow pattern division algorithm, distinguish bubble flow, slug flow, vortex, annular flow;Solve the gas-liquid discrete unit volume fraction of any diameter in different flow patterns;According to the gas-liquid discrete phase volume fraction, obtain the delivery speed of solid particles in multiphase flow;Whether the solid particle delivery speed obtained is judged to reach the best interval, according to the result control multiphase flow in pipeline flow pattern or gas-liquid ratio, to adjust the delivery speed of solid particles.The present application can improve the efficiency of seabed mineral exploitation, and avoid the dangerous flow pattern formed by unreasonable gas-liquid distribution ratio, efficiency and safety are taken into account.

This invention belongs to the technical field of aircraft manufacturing engineering and intelligent scheduling optimization. It discloses an aircraft final assembly scheduling method and equipment based on an improved genetic algorithm. The steps are as follows: (1) Construct a scheduling model based on process and worker data with the optimization objectives of minimizing the final assembly completion time and minimizing the number of workers involved; (2) Encode the process priority and worker skill slots obtained from the scheduling model using an improved genetic algorithm in the encoding stage, and use the encoding as chromosomes to form an initial population; (3) Perform event-driven decoding on the individuals in the initial population to obtain an initial scheduling scheme; (4) Calculate the fitness value of each chromosome according to the total completion time and the number of workers involved corresponding to the initial scheduling scheme, and screen all chromosomes according to the fitness value to obtain a new population, and then finally obtain the aircraft final assembly scheduling scheme. This invention realizes the collaborative optimization of completion time and the number of workers involved.

This invention relates to a method for evaluating the fracture performance of rubber materials after hydrogen exposure, belonging to the field of rubber material fracture performance evaluation. The method includes the following steps: obtaining rubber samples after exposure to different hydrogen pressures; conducting unilateral notched tensile tests on the rubber samples to obtain force-displacement curves and calculate the critical energy release rate; conducting standard uniaxial tensile tests on the rubber samples to obtain stress-strain curves; using the stress-strain curves, fitting multiple hyperelastic constitutive models using the least squares method to obtain the material parameters of each model; selecting the optimal hyperelastic constitutive model; establishing a large deformation fracture phase-field model based on spherical-partial energy decomposition; and using the large deformation fracture phase-field model to obtain the stress distribution and phase-field variable distribution of the rubber samples after different hydrogen pressure exposures during the fracture process. This invention, by combining experimental testing and phase-field simulation, achieves accurate prediction and evaluation of the fracture performance of rubber after exposure to different hydrogen pressures.

The application discloses a long homozygous fragment-based shrimp individual inbreeding coefficient optimal evaluation parameter construction method, and belongs to the technical field of aquatic animal molecular breeding, which comprises the following steps: (1) the resequencing data of the shrimp sample is used for SNP screening and typing by using the corresponding shrimp reference genome, and the corresponding number of whole genome SNP markers is obtained; (2) non-genome-specific parameter setting and simulation sliding window database establishment; (3) genome-specific parameter setting; (4) optimal evaluation parameter summary. The application does not depend on the quality of the reference genome, and under the current conditions of "fragmentation" and "low splicing quality", the optimal parameters can still be found, the ROH fragment can be accurately detected, and the true inbreeding coefficient can be accurately evaluated; meanwhile, the method can be popularized to other reference genomes with different splicing qualities and the corresponding optimal parameters can be obtained.

The application discloses a kind of hyperboloid gear positive and reverse meshing analysis method for robot, comprising the following steps: modeling to hyperboloid gear pair;Hyperboloid gear pair is respectively analyzed to positive and reverse, obtains positive and reverse tooth surface meshing trace, contact mark;The model obtained by modeling is imported into simulation software, actual working condition load is applied, and positive and reverse bearing contact simulation is carried out, and the meshing mark under the meshing simulation state of reverse engagement is obtained;The numerical model of hyperboloid gear tooth surface established by the modeling is compared with the result obtained by simulation software, and the positive and reverse transmission error curve of hyperboloid gear pair is obtained.The application realizes the system evaluation and optimization of the meshing performance of hyperboloid gear pair under positive and reverse working conditions, can comprehensively improve the transmission efficiency, meshing stability and service life of gear pair for robot joint under multiple working conditions and multiple load conditions, and has important engineering application value.

The invention provides TSP-1 detection equipment. The TSP-1 detection equipment is characterized by comprising a sensing core module, according to the sensing core module, a Metglas alloy is used as a substrate, and after chromium and gold modification is carried out on the surface, a TSP-1 antibody is attached to the substrate. The equipment is a novel detection scheme with high sensitivity, high specificity, low cost and portability, rapid and accurate detection of TSP-1 is achieved, the detection limit (12.857 ngmL <-1 >) and the linear range (12.857-100 ngmL <-1 >) of the equipment completely meet the clinical diagnosis requirement of OA, meanwhile, interference of external factors such as electromagnetic interference and light source influence is avoided, the equipment can be directly applied to actual joint fluid sample detection of OA patients, and the detection efficiency is improved. An efficient technical means is provided for OA early diagnosis and disease prognosis monitoring, the detection cost is reduced, and the convenience and practicability of clinical detection are improved.