36results about How to "Manufacturable" patented technology

The invention relates to a continuum structure topology and shape dimension comprehensive optimization method. The method comprises the steps of meshing a design domain by utilizing a finite element thought and extracting node information of a unit; creating an optimization objective function, adding constraints and loads, and iteratively updating the relative density value of the design domain unit by calculating the sensitivity of the objective function and completing sensitivity filtering; when it is judged that the convergence condition is met, outputting a topological structure with a gray level unit; then setting the numerical value of a gray scale unit to be 1, and meanwhile, filling tiny holes in the structure to form an initial topological structure in a discrete 0-1 matrix form;introducing a boundary function to optimize the shape and size of the initial topological configuration, and finally obtaining an optimal design structure meeting constraint conditions. According to the method, the influence of a gray scale unit on the structure manufacturability in traditional topological optimization is solved, meanwhile, a boundary function is introduced to optimize the shape and size of the initial topological configuration so as to eliminate fine holes embedded into the structure, and the complexity of the continuum structure in the manufacturing process is reduced.

The invention discloses a method for setting an electrooptic modulator for enabling an incident light wave polarization direction to rotate on the basis of an electrooptic effect. The method is characterized by comprising the step of introducing a defect structure in a lithium niobate crystal with a periodic structure. The defect structure is positioned at the middle of the crystal and has the width which is 2 times of the normal thickness. When a fundamental wave enters the crystal, the polarization direction gradually rotates, and rotates along the reverse direction after passing through a defect position; an emergence light wave exits in a form of keeping a polarization state same as the original light wave polarization direction and has a phase generating large change. The invention has the advantages of novel arrangement and feasible preparation, and can have a wide application prospect in the field of photo-communication.

The disclosed high-Q-value high-temperature superconductor inductor comprises a coil. Wherein, the coil is multi-layer, or one layer with solenoid winding, or serial multiple or one single-cake high-temperature superconductor induction coil unit, or serial multiple or one bi-cake high- temperature superconductor induction coil unit, or serial some or one bi-cake and single-cake high-temperature superconductor induction coil unit. Compared with prior art, this invention is simple, and can generate infinite-high-amplitude voltage.

The invention relates to a heating kettle which comprises a kettle body and is characterized in that the kettle body comprises an outer-layer kettle body and an inner-layer kettle body; a sealed interlayer cavity is formed between the outer-layer kettle body and the inner-layer kettle body; a plurality of heat conducting pipes which are arranged in a frame shape and are communicated with the interlayer cavity are arranged at the periphery of the bottom of the outer-layer kettle body; the inside space of the heat conducting pipes which are arranged in the frame shape forms a combustion chamber; a charging opening is arranged at the initial end of the combustion chamber, and a smoke discharging outlet is arranged corresponding to the tail end of the combustion chamber; each heat conducting pipe is communicated with the bottom of an expansion oil tank through an oil inlet pipe; and an oil outlet pipe is arranged at the upper end of the outer-layer kettle body and is used for communicating the interlayer cavity and the expansion oil tank. The kettle body of the invention has large heating area, uniform heating and high temperature-rising speed, thereby preventing materials in the kettle body from being brown partially and sticking on the kettle to prolong the service life of the kettle body. The invention has the advantages of high heat utilization ratio, high material cooking speed and fuel saving and is especially suitable for processing and cooking aquatic products such as fishes, shrimps and the like.

The invention discloses a cabin pressurizing oxygen supply system based on aerodynamic turbine driving. The cabin pressurizing oxygen supply system comprises a temperature sensor, a first electric control valve, a first heat exchanger, a water separator, a Venturi pressure stabilizer, a pressure sensor, a first flow sensor, an aerodynamic turbine, a second electric control valve, a hollow fiber membrane separator, a centrifugal compressor, a second flow sensor, a second heat exchanger, a third flow sensor and a controller. According to the invention, the centrifugal compressor driven by the aerodynamic turbine is used for recycling the oxygen-enriched gas of the hollow fiber membrane separator. The oxygen content of the cabin is increased, the pressure height of the cabin is conveniently increased, and the requirement for the structural strength of the cabin is effectively reduced; the air entraining amount of an engine air compressor is reduced, and the compensation loss of an airplane is reduced; the system has no motor drive and is feasible to manufacture; the aerodynamic turbine has the advantages of being high in rotating speed, small in size and large in flow and meets the technical requirement for cabin pressurization and oxygen supply.

The invention provides a device for manually pouring foaming and carbonated beverages. The invention relates to the food industry, and specifically to commercial equipment, and can be used for dispensing beer and other foaming and carbonated beverages from an isobaric container. The device includes a drainage channel (3) which is connected by means of a three-way flow switching device (2) to tubes for feeding gas and beverage, a node (4) for securing the neck of a plastic bottle (5) to the open end of the drainage channel (3), and a control valve (11) which is connected to the drainage channel (3). The three-way flow switching device (2) contains axially-symmetric cavities (13, 14) with seats, and, installed in the seats, spring-loaded valves (15, 16), the stems (19, 20) of which are kinematically connected to a shaped surface (21) of a rotating element (22). The rotating element (22) is rigidly connected to a control handle (23) for the alternating opening of the valves (15, 16) or for ensuring that the valves (15, 16) are in an initial closed state. The axially-symmetric cavities (13, 14) with seats are connected by means of inner channels (7, 8) to the drainage channel (3) and to the tubes for feeding gas and beverage. The three-way flow switching device (2) is installed in the housing of the device and can be removed therefrom. The axially-symmetric cavities (13, 14) with seats for accommodating the blocking components of the valves (15, 16) are positioned, in the inner channels (7, 8) of the flow switching device (2), transversely relative to the channels (7, 8). Portions of the stems (19, 20) of the valves (15, 16) with springs (17, 18) are positioned, and the rotating element (22) is positioned, in the cavities of the inner channels (7, 8) of the flow switching device (2). The valves (15, 16) with stems (19, 20) and the rotating element (22) which comes into contact with same are made of thermoplastic having an allowable compressive stress of 55-100 MPa, and a surface of the stems (19, 20) of the valves (15, 16) which comes into contact with the shaped surface (21) of the rotating element (22) is developed in the form of a portion of a second-order curve.

The invention provides a composite material layering scheme library establishing method taking layering compatibility into account. The method comprises the steps of encoding composite material layering schemes by using integers; traversing all combinations and establishing a composite material layering basic scheme library, which is a first-stage composite material layering scheme library; using binary numbers as layer breaking operation codes, and further obtaining a second-stage composite material layering scheme library on the basis of first-stage composite material layering schemes through layer breaking operation; performing layer breaking operation successively to obtain multiple stages of composite material layering scheme libraries. With the method, a composite material layering scheme library meeting the layering compatibility requirement can be obtained; effective transition in thickness changing areas of composite material layering is realized; a feasible layering scheme is provided for composite material layering process design; and foundation is laid for composite material structure optimization design.

The invention belongs to the technical field of nuclear reactor fuel, and particularly relates to a test device for metal material creep under the in-reactor radiation environment. The test device comprises a thin-walled circular pipe, a mandrel, a first end plug and a second end plug, the first end plug and the second end plug are fixedly connected with the upper end and the lower end of the thin-walled circular pipe correspondingly, the mandrel is arranged in the thin-walled circular pipe, one end of the mandrel is fixedly connected with the first end plug, gaps exist between the other end of the mandrel and the thin-walled circular pipe as well as between the other end of the mandrel and the second end plug, and the thin-walled circular pipe is pre-filled with pressure inert gas. The test device is simple in structure, convenient to realize and feasible in manufacturing, and the demands of cladding material creep test research and data acquisition under the irradiation environment in a test reactor and a commercial reactor can be met.

The invention relates to a square dual-frequency microstrip patch antenna. The square dual-frequency microstrip patch antenna comprises a conductive grounding plane, a cube-shaped dielectric substrate, a radiating sheet and a plurality of feed probes which are arranged in turn, wherein the radiating sheet includes a first radiating sheet and a second radiating sheet, the first radiating sheet is a gear-shaped sheet, and the bottom of each tooth slot of the gear-shaped first radiating sheet is processed with a groove at the center; the second radiating sheet is a circular sheet with the outer edge being serrated, the second radiating sheet is greater than the first radiating sheet, the middle part of the second radiating sheet is processed with an opening matched with the first radiating sheet in shape, and the first radiating sheet is arranged in the opening. The square dual-frequency microstrip patch antenna can be fixed extremely stably, adopts a single-layer antenna structure, has simple structure and higher reliability, and is more convenient to process, design and assemble. The processing is simple, the polarization performance of the antenna is improved, the phase center is stable, and the antenna is particularly suitable for precise measurement of the GNSS (Global Navigation Satellite System) and terminal equipment of the positioning system.

The invention specifically relates to a novel kettle type reboiler and a manufacturing process thereof. The novel kettle type reboiler consists of a heating part, a kettle type reboiler, and a liquidstorage part, a horizontal type storage tank, which are assembled in an annular sleeve embedding manner and are structurally sheared and combined. The shell of the kettle type reboiler of the novel kettle type reboiler is embedded into a horizontal storage tank from the center of a seal at one end of the horizontal storage tank in an annular sleeve manner, the two parts are structurally sheared and combined to form a piece of overall equipment, the novel kettle type reboiler not only maintains all functions and advantages of a conventional kettle type reboiler, but also solves the critical defect that the conventional kettle reboiler is small in material storage capacity, and the equipment has multiple characteristics of being scientific in process, reasonable in structure, feasible to manufacture, low in project investment cost and the like and is applicable to projects that a thermal hydrocone type reboiler or a kettle type reboiler can be used in processes.

The invention discloses a preparation with a function of reducing blood sugar, which is prepared from the aqueous extract of picris japonica. The preparation method of the preparation with the function of reducing blood sugar comprises the following steps: cleaning and airing the picris japonica, cutting the picris japonica into small pieces, adding distilled water for soaking, extracting for 2-3times (2-3 hours every time), filtering the extracting solutions, collecting the filtered solutions, merging the filtered solutions, centrifuging, taking the supernatant solution, and concentrating under the reduced pressure to obtain thick paste A; cleaning and airing the picris japonica, cutting the picris japonica into small pieces, crushing, and sieving with a 60-mesh sieve to obtain powder B; fully and evenly mixing the thick paste A of the aqueous extract of the picris japonica and a proper amount of the raw medicinal powder B of the picris japonica, wherein the quality mixing ratio of A to B is (8.5:1)-(13.5:1); drying at the temperature lower than 60 DEG C, and crushing to obtain mixed powder C of raw medicines and medicine extracts; and then, preparing the preparation. In the invention, the effective parts of the aqueous extract of the picris japonica are prepared into the pharmaceutical preparation with the function of reducing blood sugar, and the process is stable, simple and feasible.

The invention provides a polymerization reaction method for carbon fibers and equipment thereof. The equipment is provided with a reaction kettle, wherein an upper seal head is arranged above the reaction kettle, a lower seal head is arranged below the reaction kettle, a guide cylinder is arranged in the reaction kettle, an inner coil pipe is arranged between the reaction kettle and the guide cylinder, the inner coil pipe is of a down-in and up-out structure, a propeller blade is arranged in the guide cylinder, a stirring shaft is arranged on the propeller blade, a driving device is arranged at the top of the stirring shaft, a sealing device is arranged between the stirring shaft and the upper seal head, a positioning sleeve is arranged between the stirring shaft and the lower seal head, a spraying device is arranged on the upper seal head, the upper seal head is provided with a feeding port, and the lower seal head is provided with a discharging port. The method and the equipment of the invention overcome the technical problems that gel is generally and easily generated, mass heat exchange is not timely, heat exchange capacity is insufficient, mixing is not uniform, and productivity is limited in an existing carbon fiber production polymerization technology. The method and the equipment can be widely applied to polymer liquid production.

The invention discloses a method for manufacturing a non-planar polymer lithium battery. The method comprises the following steps: (1) respectively coating the upper surfaces and the lower surfaces of positive pole pieces and negative pole pieces of a plane with a layer of organic adhesive, wherein the organic adhesive coating amount is 0.1-0.3mg/cm<2>; (2) respectively punching the positive pole pieces and the negative pole pieces to form non-planar pole pieces, wherein the punching temperature is 50-90 DEG C; (3) correspondingly stacking the positive pole pieces and the negative pole pieces, and welding positive pole lugs and the negative pole lugs to obtain a non-planar pole group; (4) coldly pressing the pole group to reduce gaps between the pole pieces and improve stability of the pole group; and (5) putting the pole group into a matched non-planar aluminum plastic packaging bag to hot press and pack to obtain a non-planar polymer lithium battery. Through the method for manufacturing the non-planar polymer lithium battery, the non-planar polymer lithium battery has manufacturability, meets basic electric property, also can ensure stability of the appearance and fills the blank of diverse manufacture of batteries in stereo spaces.

The invention discloses a novel MEMS high-Q-value non-solenoid integrated inductor and a preparation method thereof. The integrated inductor comprises a silicon substrate; TSV micro-copper columns embedded in the silicon substrate, wherein the two ends of each TSV micro-copper column are exposed, and each TSV micro-copper column comprises a central port copper column, an inner side micro-copper column set, a first outer side micro-copper column set and a second outer side micro-copper column set; a first surface layer interconnection coil including a top surface layer interconnection coil anda bottom surface layer interconnection coil; an outer surface layer interconnection copper column; and a second surface layer interconnection coil including a top outer surface layer interconnection coil and a bottom outer surface layer interconnection coil. According to the invention, an improved embedded non-solenoid integration scheme is adopted, the inductor and the silicon substrate are isolated through the low-temperature oxide layer, the substrate loss is reduced, the non-solenoid structure surface layer interconnection coils are supported through the insulating material, and the multi-turn coil is embedded and integrated in a small area. Finally, the miniature integrated inductor which is low in loss, small in stray parasitic capacitance and high in Q value is formed, and meanwhilethe miniature integrated inductor is compatible with the packaging process and stable in machinery.

The invention discloses a trapping composition for hoverflies and an application of the trapping composition. The trapping composition comprises a solvent, an attractant, a humectant and a carrier. According to the trapping composition for hoverflies and the application of the trapping composition, an ammonia release substance is selected from ammonium acetate, ammonium bicarbonate, ammonium carbonate, ammonium citrate, ammonium sulfate, ammonium nitrate, ammonium hydroxide, ammonium carbamate and acetamide to play a role in trapping, the attractant preparation method is simple, conditions arefeasible, and the trapping composition has the characteristics of being trace, efficient, economical, non-toxic and the like. The trapping composition provided by the invention is simple to prepare,and raw materials are easy to obtain, and the trapping composition has the advantages of strong trapping capability, good stability and long lasting period.

The invention belongs to the technical field of microelectronics, and particularly relates to an MEMS process-based high-Q value three-dimensional spiral structure inductor and a fabrication method thereof. The three-dimensional spiral structure integrated inductor comprises a silicon matrix, a substrate insulation layer, spiral coils and a spiral coil support object, wherein the substrate insulation layer is used for isolating inductance spiral coils from the silicon matrix, and the spiral coils form electrical connection by cylindrical metal in inter-coil insulation layers. A three-dimensional vertical integrated scheme is employed, the inductor and the silicon substrate are isolated by a basic insulation layer, and the substrate loss is reduced; a vertical spiral structure is supportedby an insulation material and is upwards and vertically integrated to form a multi-layer coil within relatively small area, and a miniature integrated inductor which is low in loss and small I stray parasitic capacitance, has high-Q value and mechanical stability and is simultaneously compatible with a package process is finally formed.

The invention relates to a heat exchanger structure optimization method based on a hot melt type gas-liquid double-phase heat exchange structure, which comprises the following steps: S1, constructinga hot melt type gas-liquid double-phase heat exchange function based on a sine and cosine function according to the hot melt type gas-liquid double-phase heat exchange structure; and S2, carrying outthree-dimensional modeling, and constructing a heat exchange unit body; S3, repeatedly executing the step S2, carrying out parameter adjustment, and obtaining an optimal unit body meeting the preset gas-liquid volume ratio condition; s4, obtaining a set unit composed of optimal unit bodies through a fast iterative array; s5, repeatedly executing the step S4 to obtain a preferred set with optimal surface area and quality; s6, carrying out stress optimization; s7, carrying out 3D printing optimization; and S8, integrating the optimal set to obtain a final heat exchanger structure. Compared withthe prior art, a hot melt type gas-liquid double-phase heat exchange structure is adopted, selection of a traditional design structure mode is broken through, and double breakthroughs in heat transferefficiency and weight are achieved.