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50results about How to "Rich structure type" patented technology

A calculation method for assembling performance of outer sealing strip of car windowsill

PendingCN109308372APredicted Insertion ForcePredicted Gripping ForceGeometric CADDesign optimisation/simulationElement modelWindow sill
The invention discloses a calculation method for assembling performance of outer sealing strip of car window sill, which comprises the following steps: 1) establishing a three-dimensional geometric model and carrying out volume splitting; 2) generating a cross-sectional plane of the sealing strip by using the split three-dimensional geometric model; 3) establish a material constitutive model of that sealing strip accord to the material test; 4) divide that transverse plane into finite element mesh and setting element type; 5) Create a rigid body plane and ignore the deformation of the door sheet metal and define its outer contour curve as a rigid body plane. 6) establish a two-dimensional finite element model for that assembly performance analysis of the sealing strip, and generate an input file which can be recognized by the solver; 7) submit that input file to the solver to obtain the simulation result file, and utilize the post-processing module to process and extract the relevant data and save the drawing. The invention greatly improves the calculation efficiency, more accurately simulate the actual loading situation of the outer sealing strip of the car window sill, and the structure type of the analyzable sealing strip is more than the existing calculation method.
Owner:SOUTH CHINA UNIV OF TECH

Chopstick image classification method based on adaptive convolutional neural network

The invention discloses a chopstick image classification method based on an adaptive convolutional neural network, which solves the problem of adaptive precise classification of different materials and different types of chopsticks, and comprises the following steps of: normalizing chopstick images; establishing a twelve-layer network model; training the network and calculating the accuracy of thenetwork; randomly selecting one convolutional layer as an extended convolutional layer, expanding the convolutional neural network, respectively adding seven network structures at the extended convolutional layer to obtain seven neural networks, training and testing the seven neural networks, selecting one neural network with the highest test accuracy, and continuing network expansion if the accuracy of the selected network is greater than that of the current network; and training and testing the optimal self-adaptive convolutional neural network. According to the method, the self-adaptive convolutional neural network is constructed, so that the structure of the convolutional neural network can be adjusted along with the training process, the depth and width of the network are increased,and the finally constructed self-adaptive convolutional neural network can accurately classify the chopsticks.
Owner:XIDIAN UNIV

Preparation method of chiral hexahydropyrroloindole compound

The invention relates to a preparation method of a chiral hexahydropyrroloindole compound. A catalytic amount of cuprous salt and chiral diphosphine ligand are first stirred to react in organic solvent under argon atmosphere and room temperature for 20 minutes, and are then sequentially added with C(3)/C(2)-substituted indole and substituted N-sulphonyl ethylene imine to react under certain temperature, and thereby the chiral hexahydropyrroloindole compound is obtained. The reaction process is tracked by thin-layer chromatography (TLC), ethyl acetate is adopted for extraction, anhydrous sodium sulfate is adopted for drying, pressure is reduced to remove solvent, so that a crude product is obtained, mixed solvent in which the volume ratio of petroleum ether containing 0.5v percent of triethylamine and ethyl acetate is 10 to 40:1 is adopted as developing solvent, the product is obtained by column chromatography separation, the enantiomeric excess of the product is determined by high-performance liquid chromatography on a chiral chromatographic column, and the molar ratio of the cuprous salt, the chiral diphosphine ligand, the C(3)-substituted indole and the substituted N-sulphonyl ethylene imine is 5:3:100:220. Compared with the prior art, the method can prepare the chiral hexahydropyrroloindole compound with a catalytic asymmetric [3+2] cycloaddition method, and has the following characteristics: the reaction materials are simple and easy to obtain, the reaction conditions are mild, product structure types are rich, and yield and stereoselectivity are high.
Owner:ANHUI NORMAL UNIV

Method for inhibiting plants from absorbing soil fluorine by using activated sludge modified clay mineral

The invention relates to a method for inhibiting plants from absorbing soil fluorine by using activated sludge modified clay mineral. According to the technical scheme, the method comprises the following steps of (1) measuring and putting clear water into a container, adding a certain amount of glucose, calcium superphosphate and urea, and fully stirring the mixture for dissolution; (2) collectingactivated sludge in a biochemical pond of a municipal sewage treatment plant to serve as a strain, putting the activated sludge into the container in the step (1), adding clay mineral and stirring the mixture uniformly, and then carrying out intermittent aeration; (3) after aeration is finished, adding calcium chloride and stirring the mixture uniformly, and standing and precipitating; (4) aftercollecting precipitate obtained through separation in the step (3), rinsing the precipitate with clear water and then carrying out high-temperature treatment to obtain the activated sludge modified clay mineral; and (5) adding the activated sludge modified clay mineral to a tillage layer of fluorine-polluted soil, turning and mixing the soil, and then carrying out conventional cultivation of the plants. According to the method, operation is simple, cost is low, and the fluorine element in the soil can be fixed in the spatial structure of the clay mineral, so that the absorption of the plants is effectively inhibited.
Owner:ZHEJIANG NORMAL UNIV XINGZHI COLLEGE

Laminating method and display module

The invention relates to a laminating method and a display module, and the laminating method comprises the following steps: pasting a high-temperature-resistant adhesive tape on a to-be-glued surface of a first to-be-laminated base material, and forming a pasting area on the inner side of the high-temperature-resistant adhesive tape on the to-be-glued surface; providing a flexible jig matching the first base material to be laminated, and placing the flexible jig on the outer edge of the pasting area; forming a glue layer with uniform thickness in the pasting area, wherein the thickness of the glue layer is greater than that of the high-temperature-resistant adhesive tape; curing the glue layer to obtain an adhesive layer; and placing a second to-be-laminated base material on the adhesive layer, and laminating the second to-be-laminated base material with the first to-be-laminated base material into a whole. According to the laminating method, the problem of non-uniform glue coating caused by warping of the first to-be-laminated base material and the like can be avoided, the flatness of the glue in the blade coating process is ensured, the coating area of the glue is reduced, the waste of the glue is avoided, the flexible jig can match the first to-be-laminated base material, and therefore, the lamination of the first to-be-laminated base material with more diversified structures can be met.
Owner:滁州桐友显示科技有限公司

Energy storage bank pool built in underground mine and construction method thereof

The invention discloses an energy storage bank pool built in the underground mine which comprises a plurality of energy storage bank groups, and each energy storage bank group comprises a plurality ofenergy storage banks. The upper parts of every two adjacent energy storage banks in each energy storage bank group are connected with an upper communicating pipe, and the lower parts of every two adjacent energy storage banks in each energy storage bank group are connected with a lower communicating pipe. Every three adjacent energy storage banks in each energy storage bank group are laid out inan equilateral triangle distribution. The energy storage bank comprises a mainbody, and on the mainbody which is located right under the transportation tunnel, energy delivery pipeline components arearranged. The invention also discloses a method for constructing an energy storage bank pool built in underground mine. The method features novel and reasonable design, sound stability and feasibility, and the energy storage banks built according to the method are of stable structure, high strength, good sealing performance, good anti-seepage performance and high energy storage safety, which willlead to reasonable utilization of the depleted mine and pave the way for exploration of the energy storage bank with a high value in popularization and application.
Owner:XIAN UNIV OF SCI & TECH

Energy storage warehouse system for deep well and construction method thereof

The invention discloses a deep well energy storage warehouse system for a deep well and a construction method thereof. The system comprises an energy storage warehouse arranged in the deep well and anenergy transport system for transporting the to-be-stored energy into the energy storage warehouse or outputting the stored energy from the energy storage warehouse. The energy storage warehouse comprises a storage warehouse bottom member, a reinforced top plate, and one layer of storage warehouse middle member or multiple layers of storage warehouse middle members. The bottom of the storage warehouse middle member at the lowest layer is fixedly connected with the top of the storage warehouse bottom member. The reinforced top plate is fixedly connected to the top of the storage warehouse middle member at the topmost layer. The construction method comprises the following steps that 1, the energy storage warehouse in the deep well is constructed; and 2, the energy storage warehouse, the energy transport system, a pressure stabilizing system and a controller are connected. According to the energy storage warehouse system for the deep well and the construction method thereof, the energy storage warehouse has stable structure, high strength, good sealing performance, good impermeability and high security, rational utilization of mine goaf is realized, and a new idea is provided for theexploration of the energy storage warehouse.
Owner:XIAN UNIV OF SCI & TECH

Energy deep-well downhole storage and transport system and building method thereof

The invention discloses an energy deep-well downhole storage and transport system and a building method thereof. The energy deep-well downhole storage and transport system comprises an energy storagereservoir group, an energy transport system body, a pressure stabilizing system and a controller. The energy storage reservoir group comprises a plurality of energy storage reservoir sets. Each energystorage reservoir set comprises a plurality of energy storage reservoirs. The upper portions of every two adjacent energy storage reservoirs in each energy storage reservoir set are connected throughan upper communicating pipeline, and the lower portions of every two adjacent energy storage reservoirs in each energy storage reservoir set are connected through a lower communicating pipeline. Every three adjacent energy storage reservoirs in each energy storage reservoir set are arranged in an equilateral triangle shape. Each energy storage reservoir comprises a storage reservoir main body, and an energy transport pipeline assembly is arranged at the position, under a transport roadway, of the storage reservoir main body of each energy storage reservoir. The building method comprises the steps that 1, the energy storage reservoir group under a deep well is built; and 2, the energy storage reservoirs, the energy transport system body, the pressure stabilizing system and the controller are connected. According to the energy deep-well downhole storage and transport system and the building method thereof, the stability of the energy storage reservoir group is good, and the energy storage reservoirs are stable in structure, high in strength, good in sealing performance and good in anti-seepage performance; and reasonable utilization of a mine goaf can be achieved.
Owner:XIAN UNIV OF SCI & TECH

System for storing energy into deep well and construction method thereof

The invention discloses a system for storing energy into a deep well and a construction method thereof. The system for storing energy into the deep well comprises an energy storage warehouse and an energy delivery system. The energy storage warehouse comprises a storage warehouse bottom member, a reinforced top plate, and one layer of storage warehouse middle member or multiple layers of storage warehouse middle members. The bottom of the storage warehouse middle member at the lowest layer is fixedly connected with the top of the storage warehouse bottom member. The reinforced top plate is fixedly connected to the top of the storage warehouse middle member at the topmost layer. The energy delivery system comprises an energy transport vehicle, an energy delivery pump, a first electric three-way valve and a second electric three-way valve. The construction method comprises the following steps that 1, the energy storage warehouse in the deep well is constructed; and 2, the energy storagewarehouse, the energy delivery system, a pressure stabilizing system and a controller are connected. According to the system for storing energy into the deep well and the construction method thereof,the realization is convenient, the energy storage warehouse has stable structure, high strength, good sealing performance and good impermeability; the energy storage security is high, rational utilization of mine goaf is realized, and the popularization and application value is high.
Owner:XIAN UNIV OF SCI & TECH
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