517results about How to "Reduce utilization" patented technology

The invention discloses a park dynamic network configuration system and a network control method applying the same, and the system comprises a user identity authentication module which obtains the identity information of a network user, carries out the identity authentication of the network user according to the identity information of the network user, and obtains a user authentication result; based on the user authentication result, the network controller determines user management architecture information to which the user belongs, and calculates a network access permission corresponding to the user according to the user management architecture information; the terminal identification module analyzes the equipment feature information of the terminal equipment to obtain detailed information of the terminal equipment; based on the detailed information of the terminal equipment, the policy management module determines service configuration and a security policy; the network controller automatically issues corresponding network configuration according to the network access authority, the service configuration of the terminal equipment and the security policy; according to the invention, the park network deployment efficiency is improved, and a network administrator can carry out network strategy deployment work conveniently.

The invention discloses a modal alignment and multi-scale extraction remote sensing image description generation method, system and device based on remote sensing image-text comparison pre-training features and a medium. The method comprises the steps of obtaining a remote sensing subtitle generation data set NWPU-Captions; preprocessing texts and images of a training set, a verification set and a test set of the remote sensing subtitle generation data set NWPU-Captions to obtain word lists, text features and image features; building a remote sensing subtitle generation network based on a Transform model; training the remote sensing subtitle generation network based on the Transform model by using the training set, inputting the verification set into the models obtained in each round for verification, and selecting the model with the best effect; inputting the image features in the test set into the model with the best effect to obtain subtitles corresponding to the image; the system, the equipment and the medium are used for implementing the method. Compared with a pre-trained image encoder, a multi-scale fusion extraction module and a text encoding module, features with more semantics and more scales can be extracted, and generated descriptions can contain semantic vocabularies with higher levels and more details.

The invention relates to the field of glass product processing, in particular to an automatic feeding and discharging device and process for a glass product press. The technical problem is that heat on the upper surface of a glass product is rapidly taken away by high-speed airflow, and the heat at the bottom of the glass product changes slowly, so that the glass product is easier to crack. Comprising a base, a first supporting column is fixedly connected to the base, the device further comprises a downward pressing mechanism and a clamping mechanism, the downward pressing mechanism is installed on the top of the first supporting column, the clamping mechanism is installed on the outer wall of the first supporting column, and a buffering mechanism is installed on the clamping mechanism. Cold air is driven by the first air blower and the second air blower to enter the first heat exchange channel and the second heat exchange channel respectively, the temperature of the glass product is reduced through heat exchange to shape the glass product, the top and the bottom of the glass product are simultaneously cooled, and the internal stress of the glass product is reduced. And fragmentation caused by overlarge internal stress during cooling and shaping of the glass product is prevented.

The invention relates to the technical field of energy conservation and new energy, and discloses an electric vehicle integrated heat management system which comprises a refrigerant loop and a cooling liquid loop. The refrigerant loop and the cooling liquid loop realize heat interaction through the plate heat exchanger; a compressor, an eight-way valve, an in-cabin heat exchanger, a gas-liquid separator, a first heating assembly, a first electronic expansion valve, a second electronic expansion valve, a third electronic expansion valve, a battery direct cooling plate and a first external heat exchanger are arranged on the refrigerant loop; a radiator, a three-way water valve, an electric driving system, a motor water pump, an expansion water tank, a second external heat exchanger and a second heating assembly are arranged on the cooling liquid loop. The problems that a battery electric vehicle thermal management system is numerous in component, complex in loop and high in failure rate are solved.

The invention relates to a mushroom cultivation technology, and discloses a rotary frame type mushroom planting square cabin and a using method thereof.The rotary frame type mushroom planting square cabin comprises a rotary frame supporting structure installed in the planting square cabin, and a rotary rail is installed below the rotary frame supporting structure; the rotary track is arranged in the planting square cabin in a reciprocating snake shape, and is connected to form a closed comb-shaped curve track at the cabin door of the planting square cabin through a linear track; a detachable hanging bracket used for placing a grid frame is installed below the rotary rail, and the rotary rail is connected with the hanging bracket through suspended idler wheels. The gear transmission mechanism is positioned above the linear track, is used for driving the roller to rotate along the rotary track, and is connected with a chain on the rotary track through a gear; and the hanging bracket and the grid frame move along with the rolling wheels under the traction of the rolling wheels. According to the rotary frame type mushroom planting square cabin, the space of the planting square cabin can be utilized to the maximum extent, and the planting density and the production efficiency of the mushroom planting square cabin are improved.

The invention discloses a preparation method of an ultra-fine grain copper target material, which comprises the following steps: step 1, sequentially cleaning and polishing an oxygen-free copper plate to obtain a pre-rolled plate; secondly, the two pre-rolled plates are overlapped and fixed, then multi-pass rolling is conducted at the temperature below the recrystallization temperature of the oxygen-free copper plate, and rolled plates are obtained; thirdly, the rolled plate is cut from the middle, then the first step and the second step are repeated for multiple times, and a machined plate is obtained; and fourthly, the machined plate is subjected to recovery annealing and then is sequentially straightened, machined and cleaned, and the ultra-fine grain copper target material is obtained. According to the method, the copper plate is subjected to severe plastic deformation by adopting an accumulative roll-bonding technology, the refining limit of a traditional machining mode on the grain size is broken through through large dependent variable, super refining of the grain size of pure copper is achieved, the ultra-fine grain target material is obtained, used equipment is simple, the size of a prepared sample is large, continuous industrial production of ultra-fine grain plates can be achieved, and the method is suitable for industrial production. And the method is a very potential production technology for industrialization of the ultra-fine grain target material.

The invention relates to the technical field of underground mining methods, and provides a thin vein group step-by-step efficient continuous stoping method which is used for collecting ore bodies in an ore block, the ore block comprises at least two ore bodies, the ore bodies are vertically arranged, a stone clamping layer is arranged between every two adjacent ore bodies, and the first ore body, the stone clamping layer and the second ore body in the ore block are sequentially arranged. Comprising the following steps that S10, a first ore body is mined, and a first goaf is formed; s20, blasting the stone clamping layer part, and filling the first goaf with broken stones obtained by blasting; and S30, a second ore body is mined. By means of the technical scheme, the problems that in the prior art, the mining efficiency of the steeply-inclined thin vein group containing the multi-layer clamping stone is low, and large-scale automatic mechanical equipment is difficult to apply are solved.

The invention provides a composition for improving sleep quality as well as a preparation method and application thereof, and belongs to the technical field of medicines. The preparation method comprises the following steps: performing supercritical fluid extraction on lavender, violet, rose and agilawood to obtain extracted oil, performing solid enzymolysis, performing immobilized ionic liquid extraction, and performing desorption to obtain extracted oil, and uniformly mixing the extracted oil with the extracted oil and a penetration enhancer to obtain the composition for improving the sleep quality. The prepared extract oil and the extract oil are mixed, and the penetration enhancer is added, so that the prepared composition for improving the sleep quality enters a human body through skin absorption, achieves the effects of regulating qi activity of viscera and regulating yin and yang of the body, has the effects of soothing the nerves, helping sleep, prolonging the sleep time, improving the sleep effect and relieving nervous mood, and has a wide application prospect.

The invention discloses carbonized and activated steel slag, a preparation method and application of the carbonized and activated steel slag in preparation of cement clinker. The preparation method of the carbonized and activated steel slag comprises the following steps: activating steel slag by adopting an activating solution, adjusting the pH value to 7-8 after first stirring, and then performing second stirring, filtering, washing, drying, grinding and sieving to obtain the activated steel slag, and carbonizing the activated steel slag to obtain carbonized activated steel slag. The steel slag is subjected to chemical treatment and CO2 curing synergistic treatment, so that the existence form of CaO in the steel slag is changed into a unit from multiple elements, the existence form of CaO is optimized, the complex chemical composition of the steel slag is simplified, and the steel slag replaces limestone to serve as a raw material for calcining the cement clinker, so that the utilization rate of the limestone is reduced, and the utilization rate of the steel slag in the field of building materials is increased; the performance of the cement is also effectively improved.

The utility model discloses a double-pulse internal aeration type electro-Fenton device, which relates to the technical field of sewage treatment equipment and comprises an electrolytic bath, a plurality of cathode plates and anode plates are arranged in the electrolytic bath at intervals, a water inlet and a water outlet are respectively arranged at two diagonal positions of the electrolytic bath, the cathode plates comprise a plurality of small cathode plates, and the anode plates comprise a plurality of small cathode plates. The small cathode plates are spliced on the same plane, and each small cathode plate is of a hollow honeycomb plate structure; the positive electrode of the power supply system is connected with the positive plates, and the negative electrode of the power supply system is connected with each small negative plate through a pulse switch; the aeration system is respectively connected with each small cathode plate; the control system is in control connection with the power supply system and the aeration system; the electro-Fenton device solves the problems of low hydrogen peroxide yield, side reaction decomposition of hydrogen peroxide at a polar plate, poor hydroxyl radical mass transfer, low utilization rate, high treatment cost and the like in the traditional electro-Fenton device.

The invention discloses a Cu2WS4-CuBi2O4 composite material with a photothermal effect and a preparation method and application thereof.The Cu2WS4-CuBi2O4 composite material is supported by CuBi2O4 of a rod-shaped structure, flaky Cu2WS4 is loaded on the surface of the rod-shaped CuBi2O4 through the interface regulation and control effect of a surfactant by adopting a hydrothermal method, and a Z-type heterojunction with the photothermal effect is formed; in an antibiotic degradation system, the Cu2WS4-CuBi2O4 composite material shows good photocatalytic performance and degradation effect under the synergistic effect of a photothermal effect and a PDS advanced oxidation process. The device is simple to prepare, stable in structure, high in repeatability and free of secondary pollution, and can meet laboratory and industrial requirements.

The invention relates to the technical field of powder drying, in particular to a powder water reducing agent production device and a water reducing agent based on polycarboxylic acid monomers. Comprising a support frame; the rotary gas injection frame is rotationally connected to the supporting frame, and the rotary gas injection frame is fixedly connected with an inner ring; the fixing frame is fixedly connected to the supporting frame, the fixing frame is rotationally connected with an outer ring in a sealed mode, and the fixing frame, the inner ring and the outer ring are matched to form a first closed cavity; the stock bin is fixedly connected to the supporting frame, and the stock bin is fixedly connected with a first scraper; and the second scraper is fixedly connected to the supporting frame. The outer ring and the inner ring are matched to form the annular roller, so that slurry can be adhered to the inner wall and the outer wall of the annular roller, the adhesion area of the slurry is increased, the utilization rate of steam heat is increased, and the water reducer is synthesized after polyethylene glycol is added based on a polycarboxylic acid water reducer monomer, so that the water reducer has excellent workability and stable performance.

The embodiment of the invention provides an audit plan generation method and device, equipment, a storage medium and a program product. Relates to the technical field of auditing. The method comprises the following steps: acquiring auditing elements; the auditing elements comprise auditing project data, audited unit data and auditor data; obtaining a pre-generated audit plan generation model; the auditing plan generation model is generated according to an auditing target and an auditing constraint rule; the auditing target is to minimize the number of audited times of the audited unit in a preset time period; the auditing constraint rule comprises an auditing time constraint rule and an auditing personnel constraint rule; and processing the auditing plan generation model according to the auditing elements to obtain a target auditing plan corresponding to the auditing target. According to the method, the technical problems that in the prior art, artificial audit making lacks rationality, and the influence on the working efficiency of the audited unit is large can be solved, and the technical effects of improving the audit plan generation efficiency and reducing the influence on the working efficiency of the audited unit are achieved.

The invention relates to the technical field of network security, in particular to an IPv6 fragment bypassing threat detection method and system based on eBPF and XDP, a data packet observation point is arranged on a network driver layer, and the data packet observation point is used for mounting an eBPF program on a data packet processing path by using a fast data path XDP technology; for data packets received on a network driver layer, an eBPF program on an XDP network hook is called by using a data packet observation point, and data packets with potential threats are identified and filtered by using a feature matching strategy through the eBPF program. The feature matching strategy is used for extracting key features of the data packet, matching the extracted key features of the data packet with target threat features and judging whether an upper header of the data packet is complete or not. According to the method, the specific threat efficient detection is realized by combining the eBPF dynamic programmability and the XDP high-performance data packet processing capability, the IPv6 network security threat high-performance solution task requirements are met, and the influence on the system stability is small even under serious threats.

The invention provides a cloud computing task scheduling method based on an improved hiking optimization algorithm. The method comprises the following steps: S1, collecting a computing resource vector, a load cost vector and a resource bandwidth vector required by a task and possessed by a virtual machine, and then establishing a total cost function; s2, optimizing the target function by using an improved hiking algorithm to obtain an optimal individual; s3, mapping the optimal individual obtained in the S2 to a binary scheduling matrix, and obtaining a task scheduling strategy through the scheduling matrix so as to perform task scheduling; according to the method, the task execution duration of the system during task scheduling is shortened, and the accuracy of the optimal solution is improved, so that the performance during large-scale task scheduling is optimized. In addition, the reasonability of cloud computing task scheduling is remarkably improved, resources are ensured to be utilized to the maximum extent, and the problems of resource waste and service performance decline possibly occurring in the cloud computing task scheduling process are effectively solved.

The utility model discloses a fisheye flat gasket stamping die which is characterized in that a fisheye extruding station, a punching station, a blanking station and a guide pin mounting station are correspondingly arranged on a concave die plate, a lower base plate and a lower die plate at the lower end part of the die; the female die plate is further provided with a conical rod mounting station and a guide punching rod avoiding station. And a fisheye extruding mounting station, a punching mounting station and a blanking mounting station which are respectively arranged corresponding to the fisheye extruding station, the punching station and the blanking station are arranged on a stripping template and an upper fixing plate at the lower end part of the die. The stripping template is further provided with a conical rod avoiding station, a guide pin avoiding station and a guide punching rod installing station which correspond to the conical rod installing station, the guide pin installing station and the guide punching rod avoiding station respectively. The punching die is high in punching efficiency, the material utilization rate can be remarkably increased, the high precision of the surface parallelism and planeness of the fisheye flat gasket can be guaranteed, and the punching die can be produced in a large scale.

The invention belongs to the technical field of mold monitoring, and particularly relates to a defect monitoring system and method for an injection mold, and the defect monitoring system comprises water gap cutting mechanisms which are used for detecting one or more defects of an injection molding part, the water gap cutting mechanisms at the two ends of the mold start to work, and after injection molding, the number of the injection molding part of the whole mold product is one or more; the material pulling assembly is used for carrying out material pulling output on a formed injection molding part at the discharging opening of the fixed mold or carrying out material pulling on the current discharging opening to remove damaged hardware when it is detected that one or more injection molding parts are bad; the control system is used for supervising injection molding of hardware in the fixed mold and controlling the water gap cutting-off mechanism and the material pulling assembly to work to remove damaged hardware in the mold cavity when detecting that one or more injection molding pieces are bad, so that the utilization rate of good products in one mold is reduced, meanwhile, plastic materials are saved, and the production efficiency is improved. And the rejection rate of hardware is reduced, and the effects of saving product cost and improving efficiency are achieved.

The invention relates to the technical field of fertilizers, and particularly discloses a biological fertilizer water retention agent, a preparation method thereof and a compound fertilizer. The preparation method of the biofilm fertilizer water retention agent comprises the following steps: preparing loaded microorganisms; adding polyglutamic acid and glucan into water, uniformly stirring, adjusting the temperature of the system to 50-70 DEG C, cooling, adding the loaded microorganisms, and uniformly mixing to obtain a premix a; adding cross-linked carboxymethyl cellulose and silica fume into the premix a, and uniformly mixing to obtain a premix b; and uniformly mixing guar gum, polyvinyl alcohol and carboxymethyl cross-linked dextran gel, adjusting the water content of the system, stirring, cooling, adding into the premix b in a stirring state, stirring, and carrying out post-treatment to obtain the biofilm fertilizer water retention agent. The invention discloses a compound fertilizer and a preparation method thereof. Through the synergistic effect of various effective components, the water-retaining and fertilizer-retaining capacities of soil are improved, and the water-retaining and fertilizer-retaining agent is used for compound fertilizers, promotes plant growth and is suitable for large-scale popularization and application.

The invention relates to the technical field of lightning arrester manufacturing, in particular to a method for recycling micro powder for MOA piezoresistor ceramics. The method comprises the following steps: S1) testing the residual amounts of a dispersing agent and a binding agent in the micro powder for the MOA piezoresistor ceramic, and respectively recording the residual amounts as x and y; s2) mixing the micro powder with water, a binding agent and a dispersing agent to obtain slurry; the mass ratio of the micro powder to the water to the binding agent to the dispersing agent is 4000: 2000: (600-y): (20-x); and S3) granulating the slurry until the slurry contains water, and molding to obtain the resistor disc. The method provided by the invention not only reduces the loss of the micro powder, but also improves the utilization rate of the raw materials.

The invention discloses a preparation method and application of a lithium ion battery silicon-carbon negative electrode material. The preparation method comprises the following steps: constructing a core-shell structure Si (at) LiNbO3 (at) C material by utilizing a hydrothermal auxiliary ball milling method; three-dimensional porous biochar with a high specific surface area and a hierarchical pore structure is constructed by using environment-friendly chitosan; a core-shell structure Si (at) LiNbO3 (at) C material is loaded into a conductive network of three-dimensional porous biochar to obtain the silicon-carbon negative electrode material with an in-situ micro electric field assisted double-interface protection effect, and the silicon-carbon negative electrode material is endowed with stable interface properties and a multifunctional coupling effect. A local micro electric field is formed in situ based on the ferroelectric piezoelectric effect of LiNbO3 in the charging and discharging process by utilizing the space confinement effect of the core-shell structure carbon spheres and the three-dimensional porous biochar, harmful expansion of silicon is converted into favorable expansion, Li < + > transmission is accelerated, and the rapid charging and discharging capacity is achieved; the method has the advantages of simple preparation process, environmental friendliness and the like.

The invention relates to the field of motors, and provides an integrated permanent magnet synchronous motor which comprises a motor body, a controller, a controller shell, a pi-shaped filter and a common mode filter, the controller shell is detachably connected with the motor body, and the controller, the pi-shaped filter and the common mode filter are all arranged in the controller shell. And the motor body, the pi-shaped filter and the common-mode filter are electrically connected with the controller. The permanent magnet synchronous motor solves the problems that a permanent magnet synchronous motor in the prior art is high in cost, tedious in installation and arrangement and low in integration degree, and achieves the technical effects that the motor body is connected with the controller shell, and then the controller is arranged in the controller shell, so that the motor body and the controller are integrated into a whole; therefore, the reliability of the motor is improved, the space utilization is saved, the maintenance cost is reduced, the efficiency is improved, the flexibility is enhanced, and the electromagnetic interference failure can be effectively avoided by arranging the pi-shaped filter and the common-mode filter.

Irrigation wells and drainage wells are excavated in the diagonal positions of the inner side of a square retention wall correspondingly, a multifunctional ditch is connected between the irrigation wells and the drainage wells, a partition plate is horizontally arranged on the longitudinal middle-upper portion of the multifunctional ditch, the upper portion of the partition plate is an irrigation cavity, and the lower portion of the partition plate is a drainage cavity. One end of the top of the irrigation cavity is connected with an irrigation main pipe installed in the irrigation well, a plug is arranged at the other end of the top of the irrigation cavity, one end of the drainage cavity is communicated with the middle of the drainage well, a ridge body and a ditch body which are adjacent to each other are arranged on the surface of the saline-alkali soil to be modified, and a drainage concealed pipe communicated with the drainage cavity is arranged below the ridge body. An irrigation branch pipe communicated with the irrigation cavity is arranged at one end of the upper part of the ditch body; the dual functions of upper irrigation and lower drainage are achieved through the multifunctional ditch, and specific soil is modified through carbon-based microbial fertilizer added to the roots of saline-alkaline tolerant plants in cooperation with the design of ridge bodies and ditch bodies at the top.

The invention discloses a system and a method for realizing aeration control of an aerated grit chamber based on redundant air volume of an aerobic tank, and belongs to the technical field of sewage treatment. Data is acquired and transmitted to a central control system and a computer through a switch I, a switch II and a switch III; calculating the aeration demand air volume of the aerobic tank, the redundant air volume and the aeration rate of the aerated grit chamber to obtain the demand air volume, the redundant air volume and the aeration rate of the aerated grit chamber; judging and processing the gas-water ratio of the aerated grit chamber: realizing the consistency between the display value of the branch pipe flowmeter and the calculated value of the aeration rate of the aerated grit chamber; the computer comprehensively analyzes the redundant air volume of the aerobic tank and the aeration rate of the aerated grit chamber, the air volume of the air blower is judged and processed, and the aeration rate of the aerated grit chamber is controlled by increasing or decreasing the rotating speed of the air blower. The precise aeration efficiency of the aerated grit chamber is improved, the energy is saved, the consumption is reduced, the grit setting effect is optimized, and the treated water quality is improved; unnecessary energy and carbon source consumption is reduced, and the operation cost of a sewage treatment plant is reduced.

The invention provides a supported FeCo alloy bimetallic catalyst as well as a preparation method and application thereof, and the preparation method specifically comprises the following steps: respectively adding Fe (NO3) 3.9 H2O, Co (NO3) 2.6 H2O and BaZr0. 1Ce0. 7Y0. 1Yb0. 1O3-delta into absolute ethyl alcohol, uniformly stirring, pouring into an active metal salt solution, oscillating to uniformly distribute the active metal and the catalyst, and sequentially drying, grinding and calcining the powder to obtain the supported FeCo alloy bimetallic catalyst. According to the invention, BaZr0. 1Ce0. 7Y0. 1Yb0. 1O3-delta is taken as a carrier, Ba is alkaline earth metal, ammonia decomposition catalytic performance can be improved through electron donating effect, the catalyst has the effect of a structure promoter, local arrangement of Fe and Co atom surfaces is changed, the catalyst is an electrolyte material of a proton ceramic fuel cell (PCFC), active metal can be internally reformed into a positive electrode of the PCFC, ammonia is taken as a direct fuel, and the catalyst can be used as a fuel cell. The system integration level and the fuel utilization rate are improved.

The invention discloses a high-frequency transformer with low-voltage and high-current output. The high-frequency transformer comprises an inner copper bar sleeve, an outer copper bar sleeve and a high-voltage wire bag which are coaxially arranged inside and outside, a cavity extending in the axial lead direction in the inner copper bar sleeve is used for accommodating a transformer magnetic core; the outer copper bar sleeve is arranged on the inner copper bar sleeve in a sleeving manner in the axial lead direction; the high-voltage wire is wrapped between the inner copper bar sleeve and the outer copper bar sleeve and is insulated and isolated from the inner copper bar sleeve and the outer copper bar sleeve respectively; the inner copper bar sleeve and the outer copper bar sleeve are both secondary side coils of the high-frequency transformer. According to the invention, the high-voltage wire is wrapped between the two secondary coils of the inner copper bar sleeve and the outer copper bar sleeve, on one hand, the primary and secondary coils are well coupled, the reduction of the utilization rate of the wire due to the proximity effect under high frequency is reduced, and the power conversion efficiency is improved; on the other hand, the high-frequency high-voltage wire is wrapped by the inner and outer copper bar sleeves, so that radiation interference of high-frequency switch noise to the outside is effectively reduced; in addition, the inner copper bar sleeve and the outer copper bar sleeve have good thermal conductivity, heat dissipation performance and excellent through-current capability.

The invention relates to the technical field of plastic products, and discloses a degradable automobile recycled plastic product and a preparation method thereof. According to the plastic product disclosed by the invention, degradable polylactic acid is taken as a main raw material, and automobile recycled plastic particles are added to reduce the utilization of polylactic acid, so that the environmental pollution caused by waste plastic particles is reduced through waste utilization, and the production cost is reduced; in the composite reinforcing agent, firstly, the three elements N, P and B have a synergistic effect to improve the flame retardant property of a matrix, meanwhile, the nanosheet with a layered structure is used for synergistic flame retardance to further improve the flame retardant property of the matrix, the nanosheet introduced into the composite reinforcing agent further has certain photocatalytic performance, macromolecular polymers can be catalytically degraded into micromolecular substances, and the flame retardant property of the matrix is further improved. The degradation rate of the matrix is improved. Therefore, the plastic product disclosed by the invention not only has excellent flame retardant property and degradability, but also reduces the production cost.

The invention provides a mine filling cement material capable of cementing high-content phosphate tailings as well as a preparation method and a use method thereof, relates to the technical field of mine filling materials, and solves the technical problems that the existing mine filling cement material cannot shorten the setting time and improve the setting strength of the material while reducing the bleeding rate. The high-strength concrete is prepared from the following components: 40 to 45 weight percent of slag, 7 to 10 weight percent of metakaolin, 8 to 10 weight percent of yellow phosphorus slag, 0 to 5 weight percent of phosphogypsum, 35 to 40 weight percent of cement clinker, 1 to 5 weight percent of exciting agent and 1 to 5 weight percent of mineral admixture, the mineral admixture is prepared from bentonite, sepiolite and attapulgite. According to the invention, the setting time can be effectively shortened, the bleeding rate is effectively reduced, the filling time is shortened, the underground drainage and filling cost is reduced, the pollution to the water environment of a mining area is reduced, the effective utilization of the phosphate tailings is realized, and the stacking of the phosphate tailings and the environmental pollution are reduced; the condensation speed and the strength of the filling body can be effectively improved; the comprehensive performance of the material is improved.

The embodiment of the invention provides a chip simulation verification method and device, electronic equipment and a storage medium. The method relates to the technical field of chip simulation and is applied to a simulation platform. The method comprises the following steps: inputting a monitoring signal into a to-be-monitored chip, and obtaining monitoring data describing a signal state of the to-be-monitored chip in a current time period; and writing a signal value and a timestamp included in the monitoring data into a memory, so that the software platform reads and analyzes the monitoring data from the memory, and determines the performance state of the chip to be monitored. By applying the scheme provided by the embodiment of the invention, the performance analysis efficiency of the chip can be improved.

The invention relates to a synthesis method and application of a difunctional material for carbon dioxide capture and in-situ conversion. According to the method, the calcium-containing solid waste and the waste circuit board are used as raw materials, copper metal is extracted by adopting organic acid, and the sintering problem of the calcium-based material is relieved in a mode of modifying the calcium-based functional material in situ, so that the ICCU bifunctional material can be synthesized at low cost. Therefore, the synthesis method provided by the invention not only provides a new thought for resource utilization of the calcium-containing solid waste and the PCB and improvement of carbon emission reduction benefits, but also reduces the cost of the existing ICCU bifunctional material.

The invention discloses a main shaft system of a wind driven generator, which relates to the technical field of wind power generation, and comprises a fixed shaft, a rotating shaft and two bearings, the rotating shaft sleeves the outer side of a shaft main body part of the fixed shaft, the rotating shaft is sleeved with a disc I and a disc II, and a reinforcing rib I is arranged between the disc I and the disc II; an inner concave structure is arranged at the transition position of the shaft main body part and the disc flange part of the fixed shaft, a transition ring is arranged in the inner concave structure, the transition ring axially extends to the bearing outside the inner concave structure, the transition ring is in interference fit with the bearing, the outer circular surface of the transition ring is in interference fit with the rotating shaft, and the inner circular surface of the transition ring is in clearance fit with the fixed shaft. The rotating shaft sleeves the outer side of the shaft main body part of the fixed shaft, so that the bearing capacity is higher; the rotating shaft adopts a double-disc shared reinforcing rib structure, so that the shaft system structure is relatively high in integral rigidity, simple in structure, light in weight and good in economical efficiency; and the transition ring is arranged at the concave structure, so that the stress concentration coefficient of the fixed shaft is greatly reduced on the basis of meeting the structural use requirement, and the use requirement of a large MW-level unit is met.