17results about How to "Achieve homogenization" patented technology

The application discloses a preparation method, product and device of a square core optical fiber preform. The preparation method comprises the following steps: (1) making the rotating central axis of a Leilo triangular drill bit coaxial with the geometric central axis of a circular cavity cladding sleeve, and drilling a rounded square with the width d as the side length by using the Leilo triangular drill bit to obtain a square cavity cladding sleeve; (2) sleeving a square core rod with the width d' into the square cavity cladding sleeve, and stretching or fusing the square core rod into a circular solid rod; and (3) manufacturing the square core optical fiber preform according to the designed shape size and refractive index profile. The Leilo triangular drill bit is designed according to the width fixing principle of the Leilo triangular structure, and can be used for square hole processing of brittle materials such as quartz glass. The optical fiber prepared by using the square core rod and the square hole sleeve combination drawing reduces the probability of uncontrollable core-cladding interface air line occurrence caused by the original square core rod and circular sleeve combination drawing, and guarantees the reliability of the optical fiber.

The embodiment of the invention provides a flow field optimization method and optimization device of a multi-branch flow channel system and a storage medium, and belongs to the technical field of flow channel flow field optimization. Comprising the following steps: establishing a simulation model of a multi-branch flow channel system; performing flow field uniformity analysis on the simulation model to determine the distribution flow of each branch flow channel of the multi-branch flow channel system; according to the number of branches of the multi-branch flow channel system and the distribution flow and the sectional area of each branch flow channel, the target water inlet area of each branch flow channel is determined; and optimizing and adjusting the distribution flow of each branch flow channel according to the target water inlet area. According to the method, the design process is converted into a systematized and data-driven scientific process, the flow channel design can be quickly and accurately evaluated and optimized by combining model simulation, data processing and an optimization algorithm, homogenization of a cooling liquid flow field in a system is achieved, and then the consistency of a temperature field is guaranteed.

A composite solid-state electrolyte membrane and its preparation method, and a solid-state battery, are disclosed. The preparation method of the composite solid-state electrolyte membrane includes: providing a polymer mother liquor comprising polyvinylidene fluoride, polyimide, and lithium salt; dispersing inorganic ceramic electrolyte powder in a solvent; under a first mechanical shear, adding a first portion of filler pre-dispersion liquid accounting for 5% to 25% to the polymer mother liquor; under a second mechanical shear, adding a second portion of filler pre-dispersion liquid accounting for 25% to 50%; and under a third mechanical shear, adding the remaining portion of filler pre-dispersion liquid to prepare a composite slurry; and forming the composite slurry into a film to prepare the composite solid-state electrolyte membrane. This application improves the dispersion effect and interfacial bonding of the filler in the composite solid-state electrolyte membrane by using a combination of staged feeding and mechanical shear, pre-wetting a small amount of filler to construct a stable initial mixed phase, and then using a portion of the filler to reduce viscosity and improve shear efficiency, thereby promoting the uniform dispersion of the remaining filler.

This invention belongs to the field of environmentally friendly fuel technology, specifically relating to a method for preparing a green, low-carbon, and highly efficient modified fuel for alcohol-hydrogen engines. This invention comprehensively improves fuel performance through a progressive synergistic architecture of a bio-methanol platform – an oxygen-containing combustion-promoting system – a stability barrier – and a low-energy-consumption blending path. Using bio-methanol as a base, it optimizes combustion by compounding with oxygen-containing components such as 2-MTHF and DMM / MF, achieving rapid ignition, emission reduction, and noise reduction. Phase behavior is regulated by isobutanol and polyether-modified silicon, achieving a reversible and stable phase without the need for high-HLB surfactants, preventing deposition and gas lock. A four-fold protective barrier is constructed using GMO and fluorinated silica polyethers, combined with antioxidant synergy to achieve corrosion resistance and aging resistance. The process adopts a sequential design of front-end purification – mid-stage two-phase construction – and end-stage static mixing, achieving low-energy homogenization and ensuring storage, transportation, and operational stability.

This invention relates to the field of food technology, and more particularly to a high-casein-content yogurt and its preparation method. The yogurt preparation method provided by this invention includes: mixing raw milk, membrane-separated casein concentrate, and inorganic salts; subjecting the mixed raw material liquid to hydraulic cavitation treatment, then inoculating with a starter culture for fermentation; and, while fermenting to a certain pH level, applying ultrasonic treatment simultaneously with fermentation. The high-casein-content yogurt prepared by the method provided by this invention has suitable viscosity, hardness, and cohesiveness, a smooth and stable texture, good water retention, and a low whey separation rate, exhibiting superior stability and excellent sensory evaluation in terms of taste and aroma. The yogurt provided by this invention is characterized by high protein and high casein content. Due to the high casein content, it is naturally low in fat and high in calcium, with a strong feeling of satiety, better meeting the needs of fitness enthusiasts, those seeking weight loss, and those supplementing calcium.

The invention relates to a method for improving grain uniformity of an In718 forge piece and a product thereof. The method comprises the steps that the In718 material is subjected to dip heat treatment at the dip heat temperature T before forging, the dip heat treatment lasts for t, the dip heat time t = t0 * f (T) * g (epsilon), t0 is the standard dip heat time, the standard dip heat time t0 is 0.5-2 min / mm average wall thickness, f (T) is a temperature correction coefficient, when the dip heat temperature T is smaller than or equal to 980 DEG C, the temperature correction coefficient f (T) is 1, and when the dip heat temperature T is larger than 980 DEG C, the dip heat treatment lasts for 2-3 min / mm average wall thickness. When the temperature correction coefficient f (T) is larger than 1, g (epsilon) is a deformation correction coefficient, when the deformation epsilon is smaller than or equal to 10%, the deformation correction coefficient g (epsilon) is 1, and when the deformation epsilon is larger than 10%, the deformation correction coefficient g (epsilon) is larger than 1.

This invention discloses a method for controlling the strength-to-yield ratio of British Standard B500B rebar, including: composition control (controlling the chemical composition of the billet); low-temperature rapid heating (closing the first heating section, controlling the temperature of the second heating section at 1100~1150℃, controlling the temperature of the soaking section at 1150~1200℃, and the billet time in the heating furnace ≤90min); rolling (the rolling line sequentially passes through a flat rolling mill, a roughing mill, an intermediate rolling mill, a pre-finishing mill, and a finishing mill, with multiple sets of quenching water tanks installed in the rolling line, and segmented temperature control of the quenching water pressure and cooling water temperature). The advantage of this invention lies in the systematic process synergy of the entire "composition-heating-rolling-cooling" process, achieving uniform microstructure and precise performance regulation, thereby stably controlling the strength-to-yield ratio.

The invention relates to a semi-solid alloying method for preparing a metal alloy material. The method comprises the following steps: firstly, obtaining a solid-liquid coexistence temperature interval suitable for treatment based on a phase diagram and thermodynamics calculation; then selecting metal raw materials forming the target component, and assembling the metal raw materials into an original blank with a close contact interface; and in the semi-solid temperature interval, a heat-force coupling process is adopted, a solid-liquid coexisting semi-solid structure is formed through local liquefaction induced by diffusion / mass transfer, and macroscopic flow mixing and microstructure reconstruction of the material are enhanced under the shear deformation or stirring effect, so that uniform alloying and structure refinement of the target alloy material are achieved. Compared with the prior art, the method has the advantages that uniform alloying and structure refinement of the alloy material can be realized under the condition that the traditional multi-step series connection of smelting, casting, heat treatment, deformation processing and the like is not needed, the alloy material with uniform components, fine matrix structure and uniformly distributed second phase is obtained, the process flow is simplified, and the energy consumption is low.

The utility model relates to the technical field of electric smelting magnesium oxide production equipment, in particular to a direct current submerged arc furnace for producing electric smelting magnesium oxide, which comprises a base, an electric arc furnace body arranged on the base, a trolley arranged on the base, and an electric smelting furnace arranged on the trolley, a sealing cover is arranged at the side end of the trolley; during use, after materials are filled into the hearth through the hollow electrode through the driving part I and the driving part II by utilizing stable current and voltage of the direct-current power supply, the materials can be rapidly heated and melted in a plasma arc area below the hollow electrode; and then the materials are jointly heated and molten through the bottom electrode, electromagnetic stirring is formed on a molten pool in the hearth through the longitudinally-arranged hollow electrode and the bottom electrode, the reduction reaction rate is increased, and homogenization of the temperature and components of the molten pool is achieved.

The application provides a laser emission module, a laser radar and an electronic device, and relates to the technical field of lasers.The laser emission module comprises a laser source and a light-emitting-direction light-uniformizing reflection element.The laser source comprises a plurality of point light sources which are spaced apart along a first direction.In a plane formed by the light-emitting direction of the laser source and the first direction, the front surface and the rear surface of the light-uniformizing reflection element have an included angle, the main optical axis of an initial laser beam and the front surface of the light-uniformizing reflection element have an included angle β, and the included angle β and the included angle θ are in two non-parallel planes.The initial laser beam is reflected by the light-uniformizing reflection element to be emitted as a first laser beam and a second laser beam.The second laser beam is offset in the first direction relative to the first laser beam when emitted.The laser emission module provided by the application can homogenize the initial laser beam emitted by the laser through system optical design without increasing the number of optical elements in the laser emission module.

The utility model discloses a modifying and homogenizing device suitable for high-hardness powder. The modifying and homogenizing device comprises a cylinder main body (1), a front end cover (2), a rear end cover, a stirrer (3), a feeding hole (4) and a dust removal bag (5), the cylinder main body is horizontally arranged, and a horizontally arranged stirrer is arranged in the cylinder main body; aluminum oxide ceramic chips are attached to the inner walls of the cylinder body, the front end cover and the rear end cover. When the equipment runs, powder is fed from a feed port, an auxiliary agent enters from an auxiliary agent liquid inlet pipe (7), and a gas inlet pipe (6) can be used for filling high-temperature compressed gas into a cylinder main body to accelerate mixing and homogenization; a second one-way valve (8) is installed on the auxiliary liquid inlet pipe, and a first one-way valve (9) is installed on the gas inlet pipe. The aluminum oxide ceramic chips are attached to the inner walls of the cylinder main body, the front end cover and the rear end cover, so that the problem that high-hardness powder abrades the inner wall of the cylinder main body is solved; and an auxiliary liquid inlet pipe and a gas inlet pipe are arranged on the front end cover and the rear end cover, so that powder modification and homogenization are accelerated.

The present invention provides a cold storage container (70) comprising: a storage space (71); and a wall (72) having an inner surface surrounding the storage space (71), wherein the wall (72) has a greater thermal conductivity in a surface direction orthogonal to the thickness direction along the inner surface than in a thickness direction orthogonal to the inner surface.

The application discloses a cavity electromagnetic field homogenization method for wireless energy transmission. The application uses an internal multi-port method to calculate electromagnetic field distribution in a metasurface resonant cavity under certain port configuration, and then finds a suitable port connection mode through a genetic algorithm, so that the electromagnetic field in the cavity is approximately uniformly distributed. The application realizes uniform distribution of electromagnetic field in the resonant cavity, and can realize efficient transmission everywhere in the cavity.

This invention discloses a stepped mixing device and process for highly homogenized and anti-segregation dry mortar, belonging to the field of dry mortar production technology. The device includes a shell with feet at the bottom. Inside the shell, from top to bottom, a primary mixing component, a suction component, and a secondary mixing component are sequentially connected, forming a three-stage stepped mixing structure. A rotating component driving the secondary mixing component is located on the outside of the shell. This invention effectively solves the segregation problem caused by density and particle size differences in multi-component materials in dry mortar through three-stage stepped mixing of "pre-dispersion, pneumatic homogenization, and deep shearing," significantly improving mortar homogeneity and batch stability, shortening mixing time, and increasing production efficiency. It is suitable for the large-scale production of various types of dry mortar.

The invention discloses an ultrasonic-assisted coating control method for homogenization treatment of a lining cloth coating, and relates to the related field of coating homogenization treatment.The method comprises the steps that ultrasonic vibration is applied to a coating roller through an ultrasonic generator to conduct coating debugging on the surface of a lining cloth base material, and a coating sample parameter set is generated; the coating sample parameter set comprises coating thickness distribution data; performing spectral analysis based on the coating sample parameter set, determining ultrasonic frequency parameters, performing lining cloth coating homogenization analysis according to the coating thickness distribution data, and determining a coating uniformity deviation value; and performing dynamic feedback adjustment on the ultrasonic frequency parameter according to the coating uniformity deviation value, generating an ultrasonic control instruction, and executing the ultrasonic control instruction to perform coating cooperative control on the lining cloth coating of the coating roller so as to realize the homogenization treatment of the lining cloth coating. The technical problem that in existing lining cloth coating homogenization treatment, the coating uniformity is difficult to control accurately is solved, and the technical effect of improving the coating homogenization control accuracy is achieved.

The invention relates to the technical field of agricultural engineering cultivation, and discloses a micro-nano bubble generator, a hydroponic system and a using method.The micro-nano bubble generator comprises a bubble generating pipe, and the micro-nano bubble generator is sequentially provided with a primary bubble generating unit and a secondary bubble generating unit in the liquid flowing direction, the primary bubble generating unit comprises a waterproof breathable film and an air inlet assembly, and the waterproof breathable film is arranged in an inner cavity of the bubble generating pipe; an inner cavity of the bubble generating pipe is divided into a liquid cavity and a gas cavity which are isolated from each other, and an air inlet communicated with the gas cavity is formed in the side wall of the bubble generating pipe; the air inlet assembly is communicated with the air inlet hole; the secondary bubble generation unit comprises an impeller and a driving part, a two-stage bubble generation mechanism is adopted, the primary bubble generation unit performs primary dispersion on gas by utilizing a waterproof breathable film, and the secondary bubble generation unit performs powerful mechanical shearing on primary micro bubbles through high-speed rotation of the impeller, so that secondary crushing and homogenization of the bubbles are realized; the bubble size distribution range is obviously reduced, and the uniformity and stability of a bubble group are greatly improved.

This invention provides an RGB ambient lighting assembly and a vehicle, belonging to the field of automotive parts technology. The housing includes a detachably connected lampshade and a base shell. The lampshade has a light-transmitting portion of a predetermined shape. At least two light guides are installed inside the base shell, with any two adjacent light guides forming a splicing area. Within the splicing area, the light guides are designated as a front light guide and a rear light guide, with the end of the front light guide close to the main light-emitting surface of the rear light guide. The light emitted from the main light-emitting surfaces of the front and rear light guides respectively forms a first light-emitting area and a second light-emitting area on the lampshade. The light-emitting surface at the end of the front light guide also includes a beveled light-emitting surface, and the light emitted from this beveled surface forms a third light-emitting area on the lampshade. This invention achieves uniform light emission from the RGB ambient lighting assembly by using the third light-emitting area emitted from the beveled light-emitting surface on the front guide to fill the area between the first and second light-emitting areas.