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143results about How to "Simplify the modification process" patented technology

Electromagnetic forming device and method for micro fuel cell metal bipolar plate microchannel

The invention discloses an electromagnetic forming device and an electromagnetic forming method for a micro fuel cell metal bipolar plate microchannel, and relates to a micro fuel cell metal bipolar plate microchannel forming device and a micro fuel cell metal bipolar plate microchannel forming method so as to solve the problem of matching difficulty between micro male and female dies in the process of forming a microstructure on a metal thin plate based on stamping and other conventional plastic deformation means. The device comprises an upper template, a coil, a driving sheet, a die, a lower template and a fastening bolt; a groove is formed on the surface of a supporting frame so as to accommodate the coil; a circular through hole is formed in the center of the bottom of the groove so as to accommodate the die; the driving sheet is arranged above the die; and an axial lead of the coil is in upper and lower directions. The method comprises the following steps of: discharging to the coil to excite a strong pulsed magnetic field; generating induced eddy on the surface of the driving sheet so as to generate a magnetic field opposite to the magnetic field of the coil in the transient strong pulsed magnetic field; and driving a plate blank to make die attaching motion by using the driving sheet under repellent applied force between the magnetic fields. The invention is used for micro-forming.
Owner:HARBIN INST OF TECH

High-strength, thermo-oxidative-aging-resistant and insulating silicone rubber and preparation method thereof

The invention provides high-strength, thermo-oxidative-aging-resistant and insulating silicone rubber and a preparation method thereof. The preparation method includes the following steps of aluminum hydroxide modification, wherein aluminum hydroxide of different grain diameters is mixed according to a certain proportion, and then surfactant is added for modification; calcium carbonate modification; fumed silica modification; mixing; discharging, remilling and straining to complete preparation of the high-strength, thermo-oxidative-aging-resistant and insulating silicone rubber. Aluminum hydroxide of different grain diameters is mixed, a better filling effect is achieved on gaps between molecular chains of silicone rubber raw rubber, cost is lower, the compatibility is further improved through modification, clustering is reduced, and the electrical insulation property and the flame-retardant property of the silicone rubber are guaranteed; nano calcium carbonate and fumed silica are modified, the silicone rubber has a better dispersion effect, the filling effect is improved accordingly, the mechanical performance and thermo-oxidative-aging-resistant performance of the silicone rubber are remarkably improved, the modification process is simple, and cost is low.
Owner:YICHANG XINGZHIXIN PLASTIC ELECTRONICS TECH CO LTD

Cache system and methods for modifying cache configuration and operating and querying cache data

The invention provides a cache system and methods for modifying cache configuration and operating and querying cache data, wherein the method for modifying cache configuration comprises the following steps of: querying configuration files to be modified in the configuration files of pre-created cache configuration, and modifying and storing the queried configuration files, wherein the configuration files of the cache configuration are configured in a way of xml or java annotating. By adopting a configuration way for the cache configuration, the decoupling of the cache configuration and codes is realized, code modification is not needed any more in subsequent system maintenance and cache configuration modification, and only the configuration files need to be modified in the processes of code compilation and redeployment so that the modifying process of the cache configuration is greatly simplified and the modifying efficiency is increased. The method provided by the embodiment of the invention can be used for managing the cache configuration in centralization, reducing the bit error rate in development, and greatly reducing the working capacity of code maintenance and testing, thereby being suitable for use in large-scale enterprise level J2EE projects.
Owner:AGRICULTURAL BANK OF CHINA

Castor oil modified Pickering emulsion with stable cellulose and preparation method of castor oil modified Pickering emulsion

The invention relates to castor oil modified Pickering emulsion with stable cellulose and a preparation method of the castor oil modified Pickering emulsion. The preparation method of the castor oil modified Pickering emulsion comprises the following steps: carrying out esterification reaction on castor oil and a mercaptan carboxylic acids compound to prepare thiolated castor oil; adding dopamine hydrochloride in nano-cellulose aqueous dispersion under the condition of alkalescence to modify the nano-crystalline cellulose aqueous dispersion so as to obtain polydopamine modified nano-cellulose acetone dispersion; then adding the thiolated castor oil in the dispersion to obtain black brown castor oil modified nano-cellulose powder; dispersing the castor oil modified nano-cellulose powder in deionized water to form uniform castor oil modified cellulose aqueous dispersion; and then uniformly mixing the uniform castor oil modified cellulose aqueous dispersion with an oil phase to obtain the milky castor oil modified Pickering emulsion with stable cellulose. The prepared Pickering emulsion is stable in performance and long in storage life, and is expected to be used in the fields of cosmetics, medicines, petroleum, waste water treatment and the like.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY

Starch modified PBAT/PLA biodegradable plastic film and preparation method thereof

PendingCN113861635AThe modification process is simpleReduce manufacturing costMaleic anhydrideBiodegradable plastic
The invention belongs to the technical field of high polymer materials, and particularly relates to a starch modified PBAT/PLA biodegradable plastic film. The preparation method comprises the following steps: preparing thermoplastic starch, and modifying the thermoplastic starch with maleic anhydride and dicumyl peroxide to prepare modified starch; carrying out melt blending granulation on poly (butylene terephthalate-adipate), polylactic acid, the modified starch and an auxiliary agent, and finally carrying out film blowing to obtain the starch modified biodegradable plastic film. Compared with the original starch, the modified starch prepared by the invention has the advantages that the processability is improved, the modified starch has thermoplasticity, and meanwhile, the degradation property is not influenced. The method is simple in modification process and low in production cost, molecular chains of the starch/PBAT/PLA high polymer material are kept to be mutually crossed, and the mechanical strength and toughness of the composite material are improved, so that the application scene of the composite material is expanded. Moreover, the starch is low in cost, raw materials are easy to obtain, and the starch can serve as a filler, so that the production cost of the composite material can be greatly reduced.
Owner:SHANGHAI FUMING NEW MATERIAL TECH CO LTD

Method and apparatus for recognizing time information from natural voice information

The invention discloses a method for recognizing time information from natural voice information. The method comprises steps of: acquiring natural voice information and recognizing the natural voice information to obtain text information; identifying at least one time characteristic matching with the text information and searching, according to the matched time characteristic, at least one configuration file to obtain a corresponding time character; assigning the time character to a field corresponding to the configuration file in which the time feature is located in intermediate data; and obtaining time data based on the content of each field in the intermediate data. The invention also discloses an apparatus for recognizing time information from natural voice information. The method and apparatus store the time characteristic in the configuration file, make program codes more readable and avoids long codes. When the time characteristic data is required to be modified or added, only the configuration file is required to be modified and there is no need changing and re-encoding the program codes, thereby simplifying the modification process of a recognition program and providing convenience for the maintenance of the program codes.
Owner:腾讯云计算(长沙)有限责任公司

Method for modifying membrane material in membrane bioreactor

The invention discloses a method for modifying a membrane material in a membrane bioreactor in the field of sewage treatment, which comprises the following steps: preparing membrane liquid by using polyvinylidene fluoride as the membrane material, using polyvinylpyrrolidone as a porogen, using N-Methyl-2-pyrrolidinone as an organic solvent, using sodium hexametaphosphate as a dispersing agent and using deionized water with the temperature of 25 DEG C as coagulating bath, heating the membrane liquid to the temperature of 50 DEG C and carrying out deaeration for 30 minutes under the vacuum condition of minus 50kPa after stirring so as to form uniform cast membrane liquid; uniformly adding nano TiO2 particles into the cast membrane liquid to prepare an organic-inorganic hybrid membrane by a blending method through adopting an L-S phase conversion method, wherein the added nano TiO2 particles account for 3 to 5 percent by weight of the polyvinylidene fluoride; and preparing the organic-inorganic hybrid membrane into a flat membrane or a hollow fiber membrane. The modified membrane shows obvious hydrophilcity, has excellent membrane flux and membrane separation performance and can effectively improve the problem of membrane pollution in the membrane bioreactor.
Owner:CHANGZHOU UNIV

Method for preparing modified adsorbent and method for insulating oil waste oil regeneration treatment thereof

The invention discloses a method for preparing a modified adsorbent and a method for insulating oil waste oil regeneration treatment thereof and belongs to the technical field of waste oil regeneration treatment. According to the method, the problems that an adsorbent is small in adsorption capacity and low in efficiency are solved. The method for preparing the modified adsorbent comprises the steps of subjecting the adsorbent to acid treatment, alkali treatment and organic solvent treatment sequentially. The method for insulating oil waste oil regeneration treatment comprises the steps of performing vacuum filtration on insulating oil waste oil and then adding the modified adsorbent prepared through the method according to claim 1, performing magnetic stirring at a speed of 100-400 r/min at 35-80 DEG C for1-6 h, and then using filter paper with a pore diameter of 1-3 [mu]m to perform vacuum filtration. The method for insulating oil waste oil regeneration treatment is mainly used for removing impurities in insulating oil, such as suspended matter and metal ions, and improves color and an oil product. The method for insulating oil waste oil regeneration treatment is applied to waste oil treatment industries of electric power insulating oil and chemistry industry oil, the adsorption capacity is high, the treatment efficiency is high, an operation process is simple, and the method is free of pollution.
Owner:山东膜泰环保科技股份有限公司

Design software system for ceramic tile molds and design method of design software system

The invention discloses a design software system for ceramic tile molds and a design method of the design software system. The design method comprises the following steps: (1) classifying the similarity and characters of the tile molds according to the production standards of the tiles and the design technical specifications of the molds, and finding out logical laws; (2) establishing a three-dimensional standard mold model set and a mathematic model f(x) function relationship set corresponding to the three-dimensional standard mold model set by virtue of a CATIA design system, wherein other parts automatically generate corresponding and matched three-dimensional size structures and features according to a topological relation when coordinate parameters of a certain part structure are changed; and (3) establishing two-dimensional engineering drawings of all parts, wherein relevant sizes of the parts on the two-dimensional engineering drawings are automatically changed along the change of the parameters of three-dimensional mold parts. According to the design software system, the parts of the molds can be further individually designed and can be locally designed or corrected; and the design efficiency and precision are substantially improved, and the intelligence of the design technique of the ceramic tile molds is realized.
Owner:佛山市石湾陶瓷工业研究所有限公司

Generalized spring vibrator deformation emulating method with rigid core

The invention discloses a simulation method for the deformation of a broad-sense spring oscillator with a rigid body core, which aims at solving the problem that initial shapes can not be kept and integral deformation can not be showed in the deformation simulation of a surface grid model. The invention has the technical scheme that a broad-sense spring oscillator model with a rigid body core is firstly constructed, and the broad-sense spring oscillator model comprises particles and massless springs; the simulation deformation is then performed on the broad-sense spring oscillator model with a rigid body core in the visual display circulation of real-time deformation simulation, which comprises the four steps of the renewal of the rigid body core, the acquisition of internal force born by each particle in the model, the acquisition of combined force born by each particle in the model by combining with external force born by the model, and the drawing of the current shape of the model in a display by the motion state of particles in the model acquired by motion equations and by the particle position of each particle in the model in the current moment. The invention solves the problem that initial shapes can not be kept and integral deformation can not be showed in the deformation simulation of a surface grid model by adopting the prior method.
Owner:NAT UNIV OF DEFENSE TECH

Statement enquiring system and method capable of controlling display interface

The invention provides a system and a method capable of controlling a display interface to inquire reports. The system comprises a plurality of query computers connected with a service computer through a communication network, wherein the service computer comprises a memory storing a report database and a graphic interface control program, a processing module and a data standardizing module; each query computer comprises a query interface, a download operation module, an integrating module and a display interface. The method comprises the following steps: inputting a query condition from the query interface; analyzing the query condition by the processing module to obtain header information; calling the graphic interface control program including the header information by the processing module and downloading the graphic interface control program by the download operation module to operate and obtain a figure line file; calling the report database by the processing module and outputting a first data corresponding to the header to the data standardizing module; converting the first data into a second data by the data standardizing module; and integrating the figure line file and the second data into an interface file by the integrating module and outputting the interface file to the display interface for operation and display.
Owner:HUANDA COMPUTER (SHANGHAI) CO LTD

Electromagnetic forming device and method for micro fuel cell metal bipolar plate microchannel

The invention discloses an electromagnetic forming device and an electromagnetic forming method for a micro fuel cell metal bipolar plate microchannel, and relates to a micro fuel cell metal bipolar plate microchannel forming device and a micro fuel cell metal bipolar plate microchannel forming method so as to solve the problem of matching difficulty between micro male and female dies in the process of forming a microstructure on a metal thin plate based on stamping and other conventional plastic deformation means. The device comprises an upper template, a coil, a driving sheet, a die, a lower template and a fastening bolt; a groove is formed on the surface of a supporting frame so as to accommodate the coil; a circular through hole is formed in the center of the bottom of the groove so as to accommodate the die; the driving sheet is arranged above the die; and an axial lead of the coil is in upper and lower directions. The method comprises the following steps of: discharging to the coil to excite a strong pulsed magnetic field; generating induced eddy on the surface of the driving sheet so as to generate a magnetic field opposite to the magnetic field of the coil in the transientstrong pulsed magnetic field; and driving a plate blank to make die attaching motion by using the driving sheet under repellent applied force between the magnetic fields. The invention is used for micro-forming.
Owner:HARBIN INST OF TECH

Workflow engine management method, system and device and storage medium

The invention discloses a workflow engine management method, system and device and a storage medium, which aim to solve the technical problem that the development and modification process of a processengine is complicated, and the technical scheme is characterized by comprising the following steps of: obtaining architecture information for describing a multi-level organization architecture of a company and personal information of personnel corresponding to each level of architecture; designing a process template required by the workflow, packaging the process template into a template which can be directly called, and storing the template into a template library for storing the template; designing process nodes of the workflow, dragging and sequencing the process nodes, and connecting theflow direction of the workflow through a connecting line; calling the process template to set each process node; and determining the flow direction of the workflow according to the architecture information and the personal information, and driving the workflow to flow among the plurality of flow nodes according to the flow direction of the workflow. The effects of simplifying the workflow modification process and facilitating company personnel to modify and develop the existing workflow are achieved.
Owner:江苏锐创软件技术有限公司

Gear shaving machining tooth form modification method

Provided is a gear shaving machining tooth form modification method. The method is characterized in that reverse cutting is conducted on a gear shaving cutter by means of a diamond dressing wheel, the tooth surface of the gear shaving cutter is concave, a gear is machined through the gear shaving cutter with the concave tooth surface, the concave phenomenon can be eliminated; the form modification comprises the steps that 1, the diamond dressing wheel is customized, the number of teeth of the dressing wheel is selected according to the specific mode number and tooth number of the gear product; 2, the dressing wheel is installed on a gear shaving machine to replace a workpiece gear, the dressing wheel is subjected to cutting machining by using the gear shaving cutter needing to be modified, and the tooth form surrounding the gear shaving cutter reference circle is concave; 3, nitridation treatment is conducted on the modified gear shaving cutter; the shape of the diamond dressing wheel is the same as that of the product gear, and the gear tooth surface of the customized diamond dressing wheel is coated with a diamond particle layer. By machining the gear through the gear shaving cutter modified through the method, the concave phenomenon in the tooth form obtained after gear shaving machining can be effectively solved, the yield of gear parts is guaranteed, and the use efficiency of the gear shaving cutter is improved.
Owner:沈阳精力传动设备有限公司

Macroporous biochar-based hybrid material for ultrafast removing heavy metals in water body as well as preparation method and application of macroporous biochar-based hybrid material

The invention discloses a macroporous biochar-based hybrid material for ultrafast removing heavy metals in a water body as well as a preparation method and application of the macroporous biochar-basedhybrid material. The preparation method of the material comprises the following steps: (1) uniformly mixing agricultural wastes with a foaming agent, carrying out a pyrolytic reaction, cleaning withan acid solution, and drying to obtain macroporous biochar; (2) putting the macroporous biochar into a metal salt solution, stirring, and filtering to obtain a solid material; and (3) adding the solidmaterial into a mixed solution composed of a NaOCl solution and a NaOH solution, stirring, filtering out, washing with water, and drying to constant weight to obtain the target product. According tothe invention, the integration of rapid adsorption and selective adsorption functions of the hybrid material is realized through the steps of foaming and in-situ deposition, deep purification of heavymetal pollutants in various water bodies can be realized, the purification speed of heavy metals is obviously increased, the modification process is simple, and the cost is relatively low; the adsorption-saturated hybrid material can also be effectively regenerated by adopting a mixed solution of HCl and CaCl2 so as to realize recycling.
Owner:HUANGSHAN UNIV

Modified ceramsite capable of efficiently removing phosphorus and preparation method of modified ceramsite

The invention provides modified ceramsite capable of efficiently removing phosphorus and preparation method of modified ceramsite. The modified ceramsite is prepared by taking papermaking white mud and fly ash as main raw material, and is prepared from, by weight, 40-60% of papermaking white mud and 40-60 wt% of fly ash. The preparation method comprises the following steps: (1) taking papermakingwhite mud and fly ash as main raw materials, uniformly mixing the main raw materials according to a ratio, and preparing green pellets with the particle size controllable in a range of 2-20mm by usinga centrifugal ball forming machine; (2) naturally curing the green pellets prepared in the step (1) for 20-24 hours, drying at 105 DEG C, and finally calcining to obtain ceramsite; (3) putting the ceramsite obtained in the step (2) into a KH2PO4 solution with the total phosphorus concentration of 15-20mg/L, statically adsorbing until saturation, and taking out; and (4) drying the ceramsite subjected to adsorption saturation at 105 DEG C for 1-2 hours, and calcining in a sintering furnace to obtain the modified ceramsite capable of efficiently removing phosphorus. The ceramsite prepared by theinvention has alkali supply and calcium release capabilities before and after modification, and can achieve the purpose of phosphorus removal. The modified ceramsite prepared by the invention is highin speed, large in adsorption capacity and remarkable in effect when used for adsorbing and removing phosphorus.
Owner:NANTONG UNIVERSITY
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