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41results about How to "Give full play to flexibility" patented technology
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Air spring
ActiveCN103075456AImprove buffering effectDisplacement stabilityGas based dampersAir springEngineering
The present invention provides an air spring which improves buffer performance in air discharging through effectively performing elasticity of a stopper component. The air spring (1) is provided with the following components: an outer cylinder (11), a lower panel (12), a diagram (13), a rubber lower board (15), a built-in stopper component (16), and a stopper component metal part (17). A second opposing surface (12a) of the lower panel (12), which opposes the outer cylinder (11), is provided with a guiding part (12b). The guiding part (12b) is projected in the main load direction and opposes the stopper component metal part (17) in a direction that is vertical to the main load direction. At least one surface in a stopper component outer surface (17a) of the stopper component metal part (17), which opposes the guiding part (12b), and a guiding part inner surface (12c) of the guiding part (12b), which opposes the stopper component metal part (17), has reduced dynamic friction coefficient.
Owner:SUMITOMO ELECTRIC IND LTD
Head protecting frame used for prone position operations and capable of preventing pressure ulcers
InactiveCN105919767AGuaranteed accurate limitEliminate degrees of freedomOperating tablesAmbulance serviceProne positionContact layer
A head protecting frame used for prone position operations and capable of preventing pressure ulcers comprises a head support frame, a mirror surface base, a face gel combined support pillow and a lifting adjusting device, wherein a pillow interior storage cavity is defined by a head top limiting flange, face limiting flanges, a lower jaw limiting flange and the bottom of the head support frame; a lower jaw avoiding notch is formed in the center of the lower jaw limiting flange, a five-sense-organ part avoiding opening is formed in the bottom of the pillow interior storage cavity, and an inner limiting flange is arranged on the periphery of the five-sense-organ part avoiding opening; the face gel combined support pillow comprises a sponge support die support and a gel face contact layer, and a five-sense-organ avoiding notch is formed in the face gel combined support pillow; the face gel combined support pillow is mounted in the pillow interior storage cavity, the mirror surface base is arranged below the head support frame, and the head support frame and the bottom mirror surface are integrally connected through the lifting adjusting device. The head protecting frame not only can protect the face of a patient from extrusion to facilitate observation of a doctor, but also can be adjusted freely in height, and the best operation position of the patient is guaranteed.
Owner:沈玉兰
Multi-dimensional adjustable automobile steering operation simulation and test system and visual control method thereof
InactiveCN105894889AGive full play to flexibilityFreely adjust the driving postureCosmonautic condition simulationsSimulatorsDisplay deviceData acquisition
The invention discloses a multi-dimensional adjustable automobile steering operation simulation and test system and a visual control method thereof. The system comprises a simulated driving stage, a data acquisition and control system and an upper computer system, wherein the simulated driving stage is used for providing a hardware platform with adjustable layout for simulating steering operation, and simulating an automobile driving road sense to provide a real-time adjustable force feedback for steering operation; the data acquisition and control system is used for acquiring the steering angle and torque signals of a steering wheel in real time, and outputting motor control signals; and the upper computer system communicates with the data acquisition and control system in real time, and provides a three-dimensional virtual scene for simulating steering operation via a display device. By integrating software and hardware systems, the road sense of the real automobile steering wheel and the visual scene of real driving are synchronously simulated, and adjustable multi-dimensional experimental conditions including hardware layout, force feedback, driving sight and the like influencing the steering operation feeling are realized, so that an experimental platform is provided for steering operation simulation experiment researches.
Owner:HEFEI UNIV OF TECH
Pile and net separated large-scale shallow sea purse net culture device
InactiveCN106719217AReduce direct forceReduced flexibilityClimate change adaptationPisciculture and aquariaShallow seaEngineering
The invention provides a pile and net separated large-scale shallow sea purse net culture device. The culture device comprises a purse net, an assistant floating ball connected to the surface of the purse net and a column pile connected with the purse net, wherein the top end of the purse net is connected with the column pile, a fixing pile and a sinking block are connected to the bottom of the purse net, the assistant floating ball on the surface of the purse net is connected with a main floating ball, and the main floating ball is connected with an anchor pile. By adopting the column pile and purse net separated structure, direct stress on the net in water under the action of waves and tides can be well reduced, and the flexibility of the purse net can be fully exerted; the bottom end of the purse net is tightly attached to the sea bed through the fixing pile and the sinking block, cultured fishes can be effectively prevented from escaping, and the manufacturing cost of the culture device is reduced; stress on the purse net in the water is further regulated through the main floating ball and the assistant floating ball, the flexibility of the purse net is exerted to the greatest degree, and thus the culture device can adapt to the harsh and complex marine environment.
Owner:ZHEJIANG OCEAN UNIV
Preparation method and application of mild reaction type aldehyde ketone resin
ActiveCN103333302AReduce volatilityOvercoming the disadvantage of being prone to bumpingBuilding insulationsEpoxyKetone
The invention discloses a preparation method of mild reaction type aldehyde ketone resin. The mild reaction type aldehyde ketone resin is prepared by adding a quantitative superbase catalyst into mixed liquid of aldehyde and ketone compounds under the condition of stirring at normal temperature, wherein the reaction process is mild and stable, so the defect that the traditional furfuraldehyde acetone system is easy to implode is overcome. The invention also discloses an application of the mild reaction type aldehyde ketone resin to preparation of an aldehyde ketone resin modified epoxy grouting material. The prepared grouting material can completely exert the flexibility of the aldehyde ketone resin, solves the problem that epoxy resin has high brittleness, can further improve excellent mechanical properties, adhesive property, ageing resistance and corrosion resistance of the epoxy resin, and also has the characteristics of low toxicity, environmental friendliness and the like. In addition, according to the preparation method, the aldehyde ketone resin is prepared in advance and has higher viscosity and thixotropism when being used together with fillers, so the construction process is simple and the aldehyde ketone resin can be applied to concrete surface corrosion of basic facilities such as bridges and ports, restoration of cultural relic, water and seepage prevention, reinforcement and strengthening of buildings and the like.
Owner:东莞微积分新材料科技有限公司
Double-column flexible aquaculture purse seine in shallow sea
ActiveCN107593552APrevent tamperingImprove stabilityClimate change adaptationPisciculture and aquariaShallow seaEngineering
The invention discloses a double-column flexible aquaculture purse seine in a shallow sea, and belongs to the technical field of purse seine aquaculture devices. The purse seine comprises column pilesconnected with a seabed and a main net connected with the column piles, the top ends of the two longitudinal column piles are fixed by cross bars, the column piles are symmetrically arranged at bothsides of the main net, the section of the main net is X-shaped, the junctions of the main net are connected by steel ropes, and the upper part of the main net is fixed with the upper ends of the column piles through lassos; the lower part of the main net is fixed with the lower ends of the column piles through lassos and buried into the seabed, the column piles are fixed with the seabed of the shallow sea through pile bases, the column piles are fixed with the pile bases through fixing devices, and a double-layer net with netting large in mesh size is arranged on the portion, between a high tide place and a low tide, of the main net. According to the technical scheme, the situation can be avoided that netting is damaged because the purse seine is stacked and entwined at different tide places; the stability and the capability for resisting wind and waves of the whole structure of the aquaculture purse seine can be improved; the purse seine has the advantages of being applicable to large-scale purse seine engineering in shallow seas, simple in construction, economical, environmentally friendly and high in universality and sustainability.
Owner:ZHEJIANG OCEAN UNIV
Preparation method of radiation-proof fabric
InactiveCN105200601ASensitiveGive full play to flexibilityDyeing processWoven fabricsAfter treatmentWool fiber
The invention discloses a preparation method of a radiation-proof fabric. The preparation method comprises the procedures of dyeing, spinning, weaving and after-treatment. According to the radiation-proof fabric, wool fiber and stainless steel metal wires are used for core spinning, and the stainless steel metal wires are relatively high in radiation-proof performance and low in discoloration, so that the radiation-proof fabric is not only lasting, efficient and environment-friendly in demagnetizing performance, but also high in favorable characteristics of warm keeping, skin fitting, flexible hand feeling, elasticity, smoothness, and glutinousness of wool, wears comfortable, thereby being an ideal fabric for production of male business wear.
Owner:JIANGSU JIANLU WOOLEN
Weather-resistant polymer modified asphalt cement waterproof paint and preparation method thereof
InactiveCN108977080AGive full play to flexibilityImprove water resistanceConjugated diene hydrocarbon coatingsBituminous coatingsCollocationPolymer modified
The invention provides weather-resistant polymer modified asphalt cement waterproof paint. The paint is composed of a component A and a component B; when the paint is used, a liquid material is mixedwith a powder material according to a ratio of 1 to (0.8-1.2). The component A is prepared from the following raw materials in parts by weight: 30-60 parts of asphalt, 3-15 parts of SBR, 1-6 parts ofSBS, 8-12 parts of sodium silicate, 5-10 parts of modified silicon dioxide ultrafine powder, 1-6 parts of an emulsifier I, 1-6 parts of an emulsifier II, 0.2-2 parts of an ultraviolet stabilizer, 0.5-2 parts of a stabilizer, 1-5 parts of a dispersant, 0.1-1 part of a defoaming agent, 20-60 parts of water and 0.5-2 parts of a corrosion inhibitor. The component B is prepared from the following raw materials in parts by weight: 25-35 parts of cement, 55-65 parts of calcite powder, 95-105 parts of talcum powder and 0.5-1.5 parts of a water reducer. Polymer modified asphalt, sodium silicate and theultraviolet stabilizer are added into the paint; through adjustment and collocation of composition and ratio of the components, the polymer cement waterproof paint with excellent water resistance, flexibility, compactness and weather resistance can be prepared.
Owner:SICHUAN SHUYANG WATERPROOF MATERIAL
Composite structure sealing plug for pipe
The invention discloses a composite structure sealing plug for a pipe. The composite structure sealing plug comprises a rubber sealing part and a rubber end cover part manufactured as a whole; and multiple annular flanges matched with pipe ports are arranged on the outer peripheral wall of the rubber sealing part. The composite structure sealing plug further comprises metal skeletons for supporting the rubber sealing part and the rubber end cover parts; the metal skeletons are positioned in the rubber sealing part and the rubber end cover part; the left end of the rubber sealing part and the right end of the rubber end cover part are both inwards recessed to form grooves; annular grooves are formed in the connected end surfaces of the rubber end cover part and the rubber sealing part; the rubber end cover part is connected with a metal chain connecting ring; multiple annular projections are arranged on the metal skeletons on the right sides of the annular flanges; annular mounting grooves for placing rubber sealing rings are formed between the adjacent annular projections; and the rubber sealing rings are in interference fit with the annular mounting grooves in the radial direction. Under the condition of satisfying the sealing performance, the composite structure sealing plug can effectively save the use level of materials to prevent wear and scratch of the inner wall of the pipe, and is convenient for installation and disassembly and longer in service life.
Owner:北京市梵格橡塑技术有限公司
Hose
InactiveCN1922428APrevent weight gainImprove flexibilityDucting arrangementsLighting and heating apparatusMechanical engineeringSynthetic resin
Owner:KANA FURETSUKUSU KOOHOREESHON
Pile-net separating type large-scale shallow aquaculture purse net
InactiveCN106577428AReduce direct forceImprove stabilityClimate change adaptationAgricultural fishingShallow seaLitter
The invention provides a pile-net separating type large-scale shallow aquaculture purse net, which comprises a purse net, a floating ball and a pile. The top end of the purse net is connected with the pile; a floater is connected to the purse net; a fixed pile is arranged on the bottom part of the purse net; the floating ball is connected with the floater, and is connected with an anchor pile through an anchor line; an iron chain and a garbage collecting trough are connected to the bottom part of the purse net; an inclined hole is formed in the bottom part of the pile; an inclined inserting rod is arranged in the inclined hole; the top end of the purse net is connected with the pile through a pipe hoop, and the connecting part is higher than a high water level; a connecting pipe is arranged in the floating ball; a water quality monitor and a solar panel are arranged on the pile; a concentric eccentric hole is formed in the anchor pile; and a sandbag is further arranged on a connecting part of the purse net and a shoreside. An anchor pile structure is innovatively adopted on the bottom part of the purse net, and the iron chain tied on a netting on the bottom part of the purse net and the garbage collecting trough are tightly paved on a sea bed, so that the bottom part is ensured to be sealed, fishes are prevented from escaping, and part of marine litters can be collected. The pile-net separating type large-scale shallow aquaculture purse net provided by the invention can be used for monitoring culture water quality, is not easy to damage, can be used for collecting the marine litters, and is high in escape prevention.
Owner:ZHEJIANG OCEAN UNIV
Cross-opening double-column flexible shallow sea culture purse seine
ActiveCN107711657AImprove stabilityImprove impact performanceClimate change adaptationPisciculture and aquariaShallow seaEngineering
The invention discloses a cross-opening double-column flexible shallow sea culture purse seine, belonging to the technical field of purse seine culture devices. The culture purse seine comprises column piles connected with a seabed and a main net connected with the column piles, wherein the column piles are staggered at two sides of the main net, the cross section of the main net is x-shaped, intersection points are connected through a steel rope, the upper part of the main net is connected with upper ends of the column piles through through lassos, the lower part of the main net is connectedwith the lower ends of the column piles through lassos and is embedded into the seabed, the column piles are fixed with the seabed through pile foundations, and the column piles are fixed with the pile foundations through fixing devices. The culture purse seine provided by the invention can prevent the purse seine from being piled up and wound at different tide levels to avoid damage to nettings,and has the functions of protecting the nettings and preventing the nettings from intertwining with each other; therefore, the stress of the steel rope is more uniform, and the stability and the windwave resistance of the whole structure of the culture purse seine are improved; and the culture purse seine is simple in construction, economic and environment-friendly, and has the advantages of universality and sustainability.
Owner:ZHEJIANG OCEAN UNIV
Cloud side face recognition system based on smart glasses and cloud side face recognition method thereof
InactiveCN106339675AControl feverWearable to the fullestCharacter and pattern recognitionSmart glassRecognition system
The invention discloses a cloud side face recognition system based on smart glasses and a cloud side face recognition method thereof. The system comprises a camera based on the smart glasses, an embedded microprocessor, a communication module based on the smart glasses and a cloud computing server, a face database based on the cloud server and a face recognition system based on the cloud server. According to the system, the main face recognition work is performed through the background cloud computing server so that the influence caused by the insufficiency of the processor performance of the smart glasses can be solved, and the problem of heating of the smart glasses in the processing process can also be effectively reduced. Therefore, the face recognition technology is based on the wearable and high-flexibility carriers of the smart glasses so that the objectives of being more convenient and rapid and larger in range of application can be achieved.
Owner:SHANGHAI RAYPAI PHOTONIC CRYSTAL LTD
New pattern plastic warmhouse booth
InactiveCN1922973AImprove safety performanceLow costClimate change adaptationGreenhouse cultivationPneumatic pressurePlastic film
The invention relates to a plastic green house booth which is formed by two layers of plastic film bubbles. Wherein, first preparing bubbles into four parts as suspension ceiling, side wall, ventilating window and door curtain; the ceiling is formed by sheet bubbles with bubble clamping tooth; the side wall has upper, left and right bubble clamping tooth, flat bottom, water groove at inner side to contain sand and water; the ventilating window is a brick smaller than ceiling; the door curtain is narrow side wall. The whole booth is supported by itself pressure and air and fixed by sand and water in water groove; the tooth can be meshed, to beam and skeleton. When suing, first aerating the bubble, then meshing the tooth, and making the side wall upright, and putting some sand and water into water groove. The invention also can be fixed by auxiliary cable when in windy day.
Owner:张锐
Bus-type AGV photoelectric guide controller
PendingCN107765696AAccurately follow the guideGive full play to flexibilityPosition/course control in two dimensionsRs 232 interfaceBus interface
The invention provides a bus-type AGV photoelectric guide controller which comprises a control unit. The control unit is connected with a switch control unit, a photoelectric sensor unit, a RS232 interface unit and a RS485 serial port bus unit, the controller further comprises a power source unit which powers the control unit, the switch control unit, the photoelectric sensor unit, the RS232 interface unit and the RS485 serial port bus unit, the switch control unit is used for selecting navigation mode, the RS232 interface unit is used for communicating with an upper computer, and the RS485 serial port bus unit is used for be connected with a driving unit of an AGV. Photoelectric guiding is adopted, and feedback guiding is realized through a light-reflecting guide strip on the ground, so that compared with AGV guide modes available on the market, the bus-type AGV photoelectric guide controller is low in cost, convenient in wiring and high in openness; the controller can be connected with other field bus driving unit interfaces compatible with a RS485 bus, the controller can cooperate with the upper computer for distributed control through a RS232 interface and can perform independent autonomous control, and accurate path following guide is realized.
Owner:HARBIN INST OF TECH AT WEIHAI
A horizontal self-locking assembled wall panel and its construction method embedded in a building wall
ActiveCN104763098BImprove integrityImprove seismic performanceWallsClimate change adaptationKeelFireproofing
Owner:NORTHWEST UNIVERSITY FOR NATIONALITIES +1
Prefabricated track bed structure of a vibration isolation pad on a bridge
PendingCN110424194AReduce vertical vibrationReduce lateral vibrationBallastwayEngineeringVibration isolation
The invention discloses a prefabricated track bed structure of a vibration isolation pad on a bridge and a construction method of the prefabricated track bed structure. The track bed structure comprises a prefabricated track plate laid on the bridge, the vibration isolation pad is fixedly arranged below the prefabricated track plate, an adjusting layer is arranged between the vibration isolation pad and the bridge surface, a through pouring hole and a limiting hole are formed in the prefabricated track plate, elastic buffer cushion layers are arranged on the inner walls of the pouring hole andthe limiting hole, the limiting hole is internally provided with a limiting boss, and the limiting boss and the adjusting layer are of an integrally-formed structure. The vibration isolation pad is arranged below the prefabricated track plate, the inner walls of the pouring hole and the limiting hole are provided with the elastic buffer cushion layer, and the limiting boss is arranged in the limiting hole, so that the track force produced during train operation is resisted, it can be ensured that the prefabricated track plate is not in rigid contact with the limiting boss, the vibration generated during train operation is reduced, and compared with a cast-in-place track bed structure, the construction efficiency is high, more construction manpower is saved, and the construction quality isstable and reliable.
Owner:CHINA RAILWAY ERYUAN ENG GRP CO LTD
Core directional enhancement solid wood mixing floor
The invention relates to a directional hard-core wooden compounding floor. It is laminated of garnish panel, base plate and garnish backboard. The base plate is laminated of middle core plate and chipboard formed by heat pressing of quick-growing forest chip. Open connecting slot and / or connecting tongue on the lateral of middle core plate. The base plate is two or more chipboards with middle core plates between every tow of them. The chipboards are laminated of quick-growing forest chip at 80-90 kg / cm and 2 pressure. Their thickness are 8-18mm and direction of external fiber is parallel with that of garnish panel. The invention has high strength, favorable wooden flexibility, stable structure, uneasy distortion, good sound insulation, upper freedom for selecting materials, high-usage of wood, low producing cost, novelty mould and comfort foot feeling, which fills up the market blank and is the ideal materials and structures to replace the existing wooden floor and compounding floor.
Owner:BEIJING KANGSAI WOOD IND
Preparation method of metal-fullerene composite nano-powder
ActiveCN112247153ASmall particle sizeControl Particle UniformityVacuum evaporation coatingSputtering coatingOrganic filmMetallurgy
The invention relates to a preparation method of metal-fullerene composite nano-powder. The preparation method of the metal-fullerene composite nano-powder comprises the following preparation steps: S1, respectively heating fullerene and metal in a vacuum environment, so that the formed steam joints deposits on an organic matrix, wherein the resistance value of the deposited layer is controlled tobe not less than 10 kilohms, and thus a metal-fullerene composite film growing in a discontinuous island mode is obtained; and S2, dissolving the organic matrix deposited with the metal-fullerene composite film by adopting a solvent, and after the organic matrix is completely dissolved, carrying out filtering and drying to obtain the uniform metal-fullerene composite nano-powder, wherein the metal can stably exist in the air, and the organic matrix is an organic thin film. The preparation method is simple, no impurity is introduced, the material limitation is small, and the metal-fullerene composite nano-powder prepared through the preparation method is uniform.
Owner:内蒙古碳谷科技有限公司
Improved expansive soil as well as preparation method, construction method and application thereof
PendingCN114108591ASmall expansion and contractionImproved particle size distributionRoadwaysSoil preservationFlax fibreSoil science
The invention relates to improved expansive soil and a preparation method, a construction method and application thereof.The improved expansive soil comprises, by mass, 8%-10% of silica fume, 1%-2% of linen fiber and 88%-91% of expansive soil of a soil body needing to be improved, and the improved expansive soil is formed by evenly mixing the silica fume, the linen fiber and the expansive soil. According to the invention, the expansive soil is improved by using the by-product silica fume in large-scale industrial smelting and the natural material linen fiber, so that the engineering cost is saved, and a new improvement method is developed for reducing engineering disasters caused by the expansive soil in combination with the application of the natural material linen fiber. In the improvement process, the linen fibers give full play to the advantage of softness, the fiber reinforcement effect, the reinforcement-soil interface interaction effect and the fiber caking effect are exerted in an embedded, bent and interwoven mode, creep deformation of the soil body in the deformation process is reduced, the strength of the expansive soil can be remarkably improved, meanwhile, the expansion and shrinkage performance of the expansive soil is reduced, and the expansive soil has the good application prospect. And the damage caused by expansion and shrinkage deformation is reduced.
Owner:NANJING UNIV OF INFORMATION SCI & TECH +1
Adjustable and controllable capability evaluation method for integrated energy service provider under background of electricity market
PendingCN111831963AIncrease flexibilityGive full play to flexibilityResourcesInformation technology support systemThermal inertiaProcess engineering
The invention discloses an adjustable and controllable capability evaluation method for an integrated energy service provider under the background of an electricity market. The method builds, under the background of the electricity market, the comprehensive energy service provider model considering the thermal inertia of the flexible load and the heating load, and provides the regulation domain ofthe comprehensive energy service provider to describe the adjustable resource providing capability of the comprehensive energy service provider, so that the adjustable capability of the IESP is quantitatively evaluated, and the response capability of the IESP is brought into full play. And moreover, the regulation domain of the IESP is expanded by utilizing the thermal inertia of the flexible load and the building heating load, so that the operation flexibility of the IESP is improved.
Owner:CHINA SOUTHERN POWER GRID COMPANY
An organic solar energy battery teaching aid which can be assembled manually
ActiveCN103337209AGive full play to flexibilityLow costEducational modelsOrganic solar cellElectrical battery
The invention discloses an organic solar energy battery teaching aid which can be assembled manually. The teaching aid comprises a control circuit, and a power supply, an electric appliance and an organic solar battery panel which are arranged on the control circuit. The solar battery panel is composed of a cathode, an organic photovoltaic active layer, and an anode. The cathode, the organic photovoltaic active layer, and the anode are sequentially superimposed. The anode is made of transparent conductive materials. The cathode is made of metal materials. The organic solar energy battery teaching aid provided by the invention gives full play to the advantages such as being flexible, being low in cost and being easy to produce in mass of the organic solar energy battery, and overcomes the deficiency that conventional solar energy teaching aids can not be assembled by users themselves, so that the enthusiasm of users, especially teenage student groups for structures and working principles of the organic solar energy batteries is raised. The thought of teaching in joy is fully presented.
Owner:北京博如德工程技术研究有限公司
A staggered double-column flexible shallow sea aquaculture seine
ActiveCN107711657BImprove stabilityImprove impact performanceClimate change adaptationPisciculture and aquariaWind waveShallow sea
The invention discloses a cross-opening double-column flexible shallow sea culture purse seine, belonging to the technical field of purse seine culture devices. The culture purse seine comprises column piles connected with a seabed and a main net connected with the column piles, wherein the column piles are staggered at two sides of the main net, the cross section of the main net is x-shaped, intersection points are connected through a steel rope, the upper part of the main net is connected with upper ends of the column piles through through lassos, the lower part of the main net is connectedwith the lower ends of the column piles through lassos and is embedded into the seabed, the column piles are fixed with the seabed through pile foundations, and the column piles are fixed with the pile foundations through fixing devices. The culture purse seine provided by the invention can prevent the purse seine from being piled up and wound at different tide levels to avoid damage to nettings,and has the functions of protecting the nettings and preventing the nettings from intertwining with each other; therefore, the stress of the steel rope is more uniform, and the stability and the windwave resistance of the whole structure of the culture purse seine are improved; and the culture purse seine is simple in construction, economic and environment-friendly, and has the advantages of universality and sustainability.
Owner:ZHEJIANG OCEAN UNIV
A kind of preparation method and application of mild reaction type aldehyde and ketone resin
ActiveCN103333302BReduce volatilityOvercoming the disadvantage of being prone to bumpingBuilding insulationsEpoxyFuraldehyde
The invention discloses a preparation method of mild reaction type aldehyde ketone resin. The mild reaction type aldehyde ketone resin is prepared by adding a quantitative superbase catalyst into mixed liquid of aldehyde and ketone compounds under the condition of stirring at normal temperature, wherein the reaction process is mild and stable, so the defect that the traditional furfuraldehyde acetone system is easy to implode is overcome. The invention also discloses an application of the mild reaction type aldehyde ketone resin to preparation of an aldehyde ketone resin modified epoxy grouting material. The prepared grouting material can completely exert the flexibility of the aldehyde ketone resin, solves the problem that epoxy resin has high brittleness, can further improve excellent mechanical properties, adhesive property, ageing resistance and corrosion resistance of the epoxy resin, and also has the characteristics of low toxicity, environmental friendliness and the like. In addition, according to the preparation method, the aldehyde ketone resin is prepared in advance and has higher viscosity and thixotropism when being used together with fillers, so the construction process is simple and the aldehyde ketone resin can be applied to concrete surface corrosion of basic facilities such as bridges and ports, restoration of cultural relic, water and seepage prevention, reinforcement and strengthening of buildings and the like.
Owner:东莞微积分新材料科技有限公司
Hose
InactiveCN100396983CImprove flexibilityHigh strengthDucting arrangementsLighting and heating apparatusSynthetic resinMechanical engineering
Owner:KANA FURETSUKUSU KOOHOREESHON
A visual control method for a multi-dimensional adjustable vehicle steering manipulation simulation and testing system
InactiveCN105894889BGive full play to flexibilityFreely adjust the driving postureCosmonautic condition simulationsSimulatorsDisplay deviceData acquisition
Owner:HEFEI UNIV OF TECH
Power distribution network flexible resource optimization site selection method based on three-phase power flow model
ActiveCN112234621AImprove accuracyImprove efficiencyClimate change adaptationSingle network parallel feeding arrangementsAlgorithmTheoretical computer science
The invention provides a power distribution network flexible resource optimization site selection method based on a three-phase power flow model. The method is characterized in that the method comprises the following steps: 1, building a three-phase coupling imbalance power flow model of a power distribution network through considering a multi-phase star connection mode and a triangular connectionmode of electrical equipment; 2, based on the three-phase coupling unbalanced power flow model, in combination with an optimal power flow problem, expressing an optimization site selection problem offlexible resources with a predetermined scale as a two-stage random mixed integer nonlinear programming problem; and 3, deducing a strict analysis boundary of the optimal power flow problem through monotonicity analysis of an optimal value of the optimal power flow problem, constructing a closed objective function for optimizing the site selection problem by utilizing the closed boundary, furtherconverting the optimized site selection problem into a deterministic integer problem, and solving the deterministic integer problem by matching a particle swarm algorithm with a meta-heuristic methodto obtain an optimal site selection.
Owner:JINHUA ELECTRIC POWER DESIGN INST CO LTD +2
A method for regulating the energy valley polarization characteristics of two-dimensional transition metal chalcogenides
ActiveCN110335819BGive full play to flexibilityAvoid the problem of destroying the characteristics of the two-dimensional material itselfVacuum evaporation coatingSemiconductor/solid-state device manufacturingHeterojunctionMetallic materials
The invention relates to a method for regulating the energy valley polarization characteristics of a two-dimensional single-layer transition metal chalcogenide, comprising the following steps: (1) growing a two-dimensional single-layer transition metal chalcogenide on a substrate by chemical vapor deposition; (2) Preparation of two-dimensional ferromagnetic metals by mechanical exfoliation; (3) Alignment transfer of two-dimensional ferromagnetic metals to two-dimensional single-layer transition metal chalcogenides by aligning the transfer platform to form a two-dimensional monolayer Transition metal chalcogenide-two-dimensional ferromagnetic metal heterostructure; the present invention uses a two-dimensional ferromagnetic metal material and a two-dimensional single-layer transition metal chalcogenide to form a heterogeneous structure, which can give full play to the flexibility and atomic level of two-dimensional materials. The thin thickness feature effectively avoids the problem of destroying the characteristics of the two-dimensional material itself due to the three-dimensional-two-dimensional heterostructure formed by traditional ferromagnetic metal materials and two-dimensional materials, and can be applied to ultra-thin miniaturization and flexible spin electronics and energy valleys Research and development of electronic devices, etc.
Owner:HANGZHOU DIANZI UNIV
V cone type coupling seat of absorbing shock utilized in agitating plug flow equipment
InactiveCN100546703CEffective positioningCoupling-orientedFlow mixersRotary stirring mixersCouplingEngineering
Owner:ASIA PACIFIC WATER TREATMENT TIANCHANG
Bending-resistant and anti-faking cable
InactiveCN105931719AGive full play to flexibilityIncrease bend radiusFlexible cablesFlexible conductorsElectrical conductorCopper wire
The invention discloses a bending-resistant and anti-faking cable. The bending-resistant and anti-faking cable comprises a conductor which is spirally twisted by bare copper single wires, and an insulating layer, a braiding layer braided by the bare copper wires and a sheath which are arranged on the conductor in a coating manner from inside to outside in sequence, wherein the conductor is spirally twisted by seven bare copper single wires; the cable is provided with a bending section; and a bending-resistant thickened layer is arranged on the sheath on the exterior of the bending section. By adoption of the scheme of the invention, the flexibility of the copper material can be brought into full play while the various electrical performances are kept unchanged, so that the bending fatigue resistance is improved by multiple times; and by setting the bending-resistant thickened layer at the bending position (bending section) of the cable, the bending radius when the cable is bent can be improved, and damage to the wire caused by an overlarge bending angle can be lowered.
Owner:JIANGYIN KAIBO COMM TECH
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