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62results about How to "Conformationally stable" patented technology
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Moon cake
ActiveCN101889600AEasy to shapeImprove plasticityDough treatmentBakery productsAlkaline waterVegetable oil
The invention discloses a moon cake. The moon cake comprises a moon cake cladding and a moon cake filling, wherein the moon cake cladding comprises the following raw materials: 40 to 70 percent of wheat flour, 20 to 45 percent of sugar alcohol, 2 to 8 percent of L-arabinose, 5 to 20 percent of animal and vegetable oil or hydrogenated animal and vegetable oil and 0.2 to 2 percent of alkaline water. The technical problems of soft cladding and poor plasticity caused by the low viscosity of a sugar-free moon cake which takes maltitol solution as a cladding in the prior art are solved. Therefore, the moon cake has the characteristics of easily-shaped cladding, high plasticity and stable texture in baking process.
Owner:SHENGQUAN HEALTANG
Preparation method of alvimopan
InactiveCN101967118AImprove product qualityMild reaction conditionsOrganic chemistryAlkyl transferHydrolysis
The invention provides a preparation method of alvimopan and an intermediate for synthesizing the alvimopan. The preparation method comprises the following steps of: designing a process route through a two-chain method, respectively synthesizing initial raw materials, then condensing and hydrolyzing to obtain the alvimopan. The method can be used for directionally synthesizing a single optical isomer through N-alkylation reaction under an alkaline condition, the configuration change of the chiral centers of the raw materials and the product can not be generated both in reaction conditions anda post-processing method, and the obtained product can be hydrolyzed into the alvimopan under the mild alkaline condition.
Owner:CHENGDU EASTON BIOPHARMACEUTICALS CO LTD
Integrated platform supporting hinge
ActiveCN110906116AStable platform configurationImprove support stiffnessStands/trestlesPhysicsSatellite
The invention provides an integrated platform supporting hinge, which comprises an integrated connecting rod, a magnetometer, an attitude measuring instrument, a Y-shaped supporting flexible hinge, asupporting platform and an I-shaped supporting flexible hinge. The magnetometer and the attitude measuring instrument are arranged at two ends of the integrated connecting rod respectively; and the integrated connecting rod is connected to the supporting platform in a supporting mode through the Y-shaped supporting flexible hinge and the I-shaped supporting flexible hinge. Through thermodynamic decoupling of the Y-shaped supporting flexible hinge and the I-shaped supporting flexible hinge in two dimensions and high rigidity in the vertical direction, no-thermal stress support of the Y-shaped supporting flexible hinge and the I-shaped supporting flexible hinge and constancy of the positions of key components of the magnetometer are realized, thereby facilitating scientific tests and applications in satellite fields such as space magnetic field and gravitational field detection. The integrated platform supporting hinge has the advantages of no thermal stress support, constant key component pose, stable platform configuration, high support rigidity, reliable performance and simple structure and the like.
Owner:SHANGHAI SATELLITE ENG INST
Preparation method of pH sensitive element based on DNA molecule configuration change
InactiveCN104391119AThe preparation process is matureEasy to operateBiological testingA-DNAClean energy
The invention relates to a preparation method of a pH sensitive element based on DNA molecule configuration change. The preparation method comprises the following steps: preparing a DNA self-assembling structure; and adsorbing a DNA molecule and a gold base to obtain the pH sensitive element. The DNA molecule is subjected to the action of H<+1> under an acidic condition and a chain segment has the configuration change to a certain extent; and meanwhile, some DNA chain segments which are sensitive to pH, such as i-motig chain segments, are folded under the action the H<+1>, so that the change of the pH can be directly reflected through the change of the configuration by the DNA molecule. According to the preparation method, the DNA molecule is modified on a gold surface, a material preparation process is developed and the maneuverability is strong; the sensitivity to the change of the pH is high and a rapid reaction can be realized; and a proton-driven environment-friendly and clean reversible biological change-over switch device is provided and has a wide application prospect in the field of biosensors and the field of clean energy sources.
Owner:SHANGHAI NAT ENG RES CENT FORNANOTECH
All-steel tubeless radial tire with high load performance and manufacturing method thereof
PendingCN107719029AConformationally stableImprove strength utilizationTyresTyre beadsTire beadEngineering
The invention discloses an all-steel tubeless radial tire with a high load performance and a manufacturing method thereof. A rectangular bead ring is arranged in a compound bead ring; a section designangle is adopted by a profile curve at the bottom of a bead base; a tangent design angle is adopted by the profile curve of a tire bead heel; a sizing material is thickened on a contact position of the bead heel and the rim; binding rubber slices are arranged at two endpoints of a tire cord fabric and a reinforced cord fabric; the height of reverse binding sections of the binding rubber slices isarranged close to the height H1 of a horizontal shaft; an upper filling glue and a lower filling glue for isolation are successively arranged between the reverse binding sections of the binding rubber slices and the tire body from top to bottom; a U-shaped reinforced cord fabric layer is paved on the outer layer of the tire cord fabric; an inside liner and a sidewall compound piece are respectively arranged on the inner and outer sides of the reinforced cord fabric. The bead ring is stable in construction, is free from deformation under a stressed state and is high in strength use ratio; thebottom of the bead ring is in surface contact with the rim; the stress is uniform and the load resistance is promoted; the stress between the tire body and the tire cord fabric is buffered by the isolating rubber slices; the loading capacity is promoted by the reinforced cord fabric.
Owner:SAILUN GRP CO LTD
Nano-pore detection system based on nano-tube and preparation method and application thereof
ActiveCN106970130AAvoid bug-prone problemsHigh resolutionMaterial analysis by electric/magnetic meansDirect sequencingEngineering
The invention discloses a nano-pore detection system based on a nano-tube and a preparation method and application thereof. The system comprises a nano-pore structure based on the nano-tube, a micro-channel structure, a cover plate for sealing the micro-channel structure, and a current detection system for detecting a to-be-detected object. The nano-pore structure based on the nano-tube comprises a substrate and the nano-tube. The nano-tube is dispersed or grows on the substrate, openings are formed in the left end and the right end of the nano-tube, and a nano-pore is formed in the side wall. The micro-channel structure is machined on the substrate and provided with three independent electrolyte solution cavities, the nano-tube penetrates through the three cavities, and the left opening, the nano-pore and the right opening of the nano-tube are communicated with the first cavity, the second cavity and the third cavity respectively. One end of the current detection system is arranged in the second cavity, and the other end of the current detection system is arranged in the first cavity or the third cavity. The resolution and sensitivity of a bio-sensor can be greatly improved, and the concept of single molecule DNA direct sequencing is expected to be achieved.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI +1
Fenton-like catalytic material having double reactive active centers and preparation method thereof
InactiveCN109174163AConformationally stableGood catalytic activity and good stabilityWater treatment compoundsWater contaminantsMuffle furnaceIon
The invention discloses a preparation method of a Fenton-like catalytic material having double reactive active centers. The preparation method comprises: (1) placing a nitrogen-containing compound ina muffle furnace, calcining the nitrogen-containing compound and dissolving the product in deionized water to form a suspension solution, (2) dissolving aluminum nitrate nonahydrate, copper nitrate trihydrate and glucose in deionized water to obtain a solution C, (3) adding the suspension solution into the solution C drop by drop, carrying out a closed hydrothermal reaction process and carrying out washing, centrifugation and drying to obtain solids, and (4) calcining the solids in the muffle furnace to obtain the Fenton-like catalytic material. The catalytic material has a complete spheroidalflower-like mesoporous structure with a large specific surface area and can expose more catalytic active sites, so that H2O2 undergoes a reduction reaction at the electron-rich center as much as possible during the reaction to generate hydroxyl radicals. The novel catalytic material has good removal effects on various toxic and harmful organic pollutants under neutral conditions, and can achievehighly selective conversion of H2O2.
Owner:NANJING UNIV
Device for simulating a force on an actuation element of a vehicle, in particular a pedal force simulator
ActiveCN107848511AChange cross sectionEasy to manufactureBraking systemsEngineeringMechanical engineering
The invention relates to a device for simulating a force on an actuation element of a vehicle, in particular a pedal force simulator, comprising a housing (10), a piston (20) which can be moved axially in the housing (10), said piston (20) being connected to the actuation element via a piston rod (30), and a spring element (40) which is arranged at least partly within the housing (10), in particular completely within the housing. According to the invention, the piston (20) has a changing cross-section and engages into the spring element (40) upon being actuated by the actuation element. The spring element (40) is equipped with rolling bodies (70, 80) which are operatively connected to the piston (20), and the spring element (40) consists at least of a first and a second spring part (50, 60) which are connected together.
Owner:SCHAEFFLER TECH AG & CO KG
Intersatellite link configuration optimization design method based on NSGA-II algorithm
ActiveCN114578398ASeek scientific accuracyEasy to calculateInternal combustion piston enginesInstruments for comonautical navigationConfiguration optimizationAlgorithm
The invention provides an inter-satellite link configuration optimization design method based on an NSGA-II algorithm, and belongs to the technical field of inter-satellite links of satellite navigation systems. The method comprises the following steps: determining the number N of decision variables influencing the inter-satellite link configuration; initializing a population, constraining the initialized population, and establishing an inter-satellite link; according to a designed inter-satellite link configuration, a multi-objective optimization function is constructed by taking an inter-satellite link configuration weighted average WAPDOP, a total communication routing number TCR and variances VTHL of all satellite hardware loads as optimization objectives; and optimizing the inter-satellite link design configuration according to the multi-objective optimization function. According to the method, the performance of the inter-satellite link design configuration is evaluated by constructing the inter-satellite link network type observation structure, the load capacity and the communication efficiency condition model, and the performance of the system is effectively improved, so that the autonomous navigation task is better completed, and the problem that the existing inter-satellite link configuration of the Beidou system cannot be optimal is solved.
Owner:SOUTHWEST JIAOTONG UNIV
A pharmaceutical composition of microencapsulated cefuroxime axetil
ActiveCN1864686APromote dissolutionHigh dissolution rateAntibacterial agentsOrganic active ingredientsPolymer scienceAcrylic resin
The present invention relates to one kind of medicine composition of cefuroxime ester microcapsule and its preparation process. The cefuroxime ester microcapsule consists of cefuroxime ester and filming material, selected from ethyl cellulose and acrylic resin type L or S, in the weight ratio of 1 to 0.5-5, as well as additive, selected from polyvidone, polyethylene glycol and hydroxypropyl ethyl cellulose, in the amount of 10-50 wt% of the filming material. The prepared granule and dry suspension have excellent effects of masking bitter taste, raising excorporeal leaching rate, etc.
Owner:CSPC ZHONGQI PHARM TECH (SHIJIAZHUANG) CO LTD +1
Pitavastatin calcium enteric sustained-release micropill preparation and preparation method thereof
InactiveCN102048701BConformationally stableSimple production processMetabolism disorderGranular deliveryCholesterolBULK ACTIVE INGREDIENT
The invention provides a pitavastatin calcium enteric sustained-release micropill preparation and a preparation method thereof, which can solve the problems that: (1) pitavastatin calcium is easily subjected to inversion of configuration under the condition that gastric juice has a low pH value, and has low stability, and (2) common tablets are released too quickly, so that active ingredients cannot fully achieve the effect of reducing cholesterol in the prior art. The technical scheme is that: the pitavastatin calcium enteric sustained-release micropill preparation comprises a medicine-containing pill core, an isolation layer, a sustained-release layer and an enteric layer from inside to outside, wherein the medicine-containing pill core comprises pitavastatin calcium and pharmaceutical excipients. The invention also provides a preparation method for the micropill preparation. The prepared micropill is not released in the gastric juice, and medicines are prevented from being exposed in the acid environment; by adopting microporous film coating technology, the medicines can be slowly released from the pill core, the blood concentration is kept balanced, the medicine taking frequency is reduced and the compliance of the patient is improved.
Owner:QINGDAO HANHE PHARMA
Enhanced azo Salen Schiff base fluorescent probe and synthesis and application thereof
ActiveCN110981748AStrong fluorescence responseGood choiceOrganic chemistryFluorescence/phosphorescencePhotoinduced electron transferFluoProbes
The invention discloses an enhanced azo Salen Schiff base fluorescent probe and synthesis and application thereof, belonging to the technical field of fluorescent probes. The chemical formula of the fluorescent probe is C39H34N8O7, and the structural formula of the fluorescent probe is as shown in the specification. The fluorescent probe has good selectivity on Al <3+>, good linear relation, highsensitivity, strong fluorescence response, low detection limit and low cost, and can be widely applied to detection of Al<3+> ions in an environment. Compared with the prior art, the fluorescent probeof the invention has the advantages that more than one time of coordination sites can be provided; the fluorescent probe is more easily coordinated with Al<3+> to form a binuclear complex with a plurality of coordination sites; and molecular plane rigidity is enhanced after coordination, so the photoinduced electron transfer effect of Schiff base nitrogen atoms is inhibited, and a strong chelating fluorescence enhancement effect is generated. The synthesis method of the probe is simple, and has high yield, and reaction conditions are easy to control.
Owner:HEZE UNIV
Mold-proof, antibacterial and anti-corrosion cable used for power transmission
ActiveCN105655043AImprove fire resistanceGuaranteed to workPeptidesInsulated cablesElectric power transmissionElectrical conductor
The invention discloses a mold-proof, antibacterial and anti-corrosion cable used for power transmission. The cable comprises three conductors (1). An inner isolating layer (2) wrapped by a mica sub-band is arranged outside each conductor (1). An insulating layer (3) is arranged outside each inner isolating layer (2). An outer isolating layer (4) wrapped by a mica sub-band and aramid fiber is arranged outside the insulating layers (3) of the three conductors (1). A polyethylene sheath (5) and a mold-proof polypeptide thin film layer (7) sequentially wrap the outer isolating layer (4). A fire-resistant filling material (6) is arranged between the insulating layers (3) of the three conductors and the outer isolating layer (4) wrapped by the mica sub-band and the aramid fiber. The developed cable has extremely strong antibacterial and anti-corrosion functions, the preparation mode is easy and convenient, and the effect can be achieved without special processes. The cable has the advantages of being low in input, high in yield and capable of saving resources.
Owner:福建成田科技有限公司
Cyanodiphenylethylene compound with stable Z/E configuration in excited state and preparation method and application thereof
InactiveCN109134396ABroad application prospectsConformationally stableOrganic chemistryLuminescent compositionsFluorescenceChemistry
The invention provides cyanodiphenylethylene compound with stable Z / E configuration in excited state and a preparation method and application thereof. The cyanodiphenylethylene compound with stable Z / E configuration in excited state acts as a novel light-emitting isomer; the structure can be controlled by introducing different push-pull electron groups so as to adjust light emission color and efficiency of the isomer; therefore, the cyanodiphenylethylene compound has a very promising application prospect in the fields, such as photoluminescence, piezochromism and fluorescent sensing.
Owner:ZHEJIANG UNIV OF TECH
Sheet stamped part
The invention discloses a sheet stamped part comprising an upper sheet stamped body and a lower sheet stamped body, which are integrally formed, wherein the junction of the upper and the lower stamped bodies is an arc-shaped corner, and the included angle defined by the two sides of the arc-shaped corner is 90 degrees. According to the sheet stamped part provided by the invention, since the original flat plate structure is changed into the bending structure, the sheet stamped part can firmly connect a liquid crystal screen with a liquid crystal screen fixing base; and besides, the corner of the sheet stamped part is filleted, so that the sheet stamped part is convenient for plug-in connection, has beautiful appearance and stable configuration, is easy to implement and has good application prospects.
Owner:KUNSHAN WEIJIN HARDWARE PROD
Preparation method of polyimide nanofiber aerogel with controllable microstructure
The invention relates to a preparation method of polyimide nanofiber aerogel with a controllable microstructure. The preparation method is characterized by comprising the following steps: step 1, preparing polyimide into a nanofiber dispersion solution; step 2, carrying out freezing crystallization on the nanofiber dispersion solution to manufacture a micro-configuration so as to obtain a nanofiber dispersion solution crystalline phase; step 3, removing ice crystals of the crystalline phase of the nanofiber dispersion solution to obtain an uncrosslinked nanofiber skeleton; and step 4, heatingthe non-crosslinked nanofiber skeleton to stabilize the configuration, thereby obtaining the polyimide nanofiber aerogel. The freezing nucleation of the solvent is directionally controlled by controlling the freezing speed and the temperature gradient so that the framework construction of the polyimide nanofiber is controlled, and the macroscopic functional characteristics of the material are determined. Compared with a traditional method, the method is simple and convenient and convenient to control technological parameters, and the operation efficiency and the product success rate can be improved.
Owner:TECH & ENG CENT FOR SPACE UTILIZATION CHINESE ACAD OF SCI
Deformable wheel-track composite walking mechanism
ActiveCN112896351AAchieve relative slidingRealize climbing and surmountingEndless track vehiclesStructural engineeringControl theory
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
Plane grating and single-beam incident three-dimensional magneto-optical trap system
PendingCN113960706AReduce volumeCooling trappingDiffraction gratingsNeutron particle radiation pressure manipulationGratingMagneto-optical trap
The invention relates to a plane grating and a single-beam incident three-dimensional magneto-optical trap system comprising the plane grating, the plane grating comprises three regions with different etching directions: an etching region I, an etching region II and an etching region III, and the grating structure parameters of the etching region I, the etching region II and the etching region III are completely consistent. The grating etching directions of the three etching areas form a triangular array, and the included angle between every two etching areas is 60 degrees. The invention can solve the problems that an existing magneto-optical trap system adopts six beams of laser to perform two-to-two correlation, fluctuation mutual interference exists among the six beams of laser, the system structure is complex, miniaturization is difficult and the like, and the invention can be applied to quantum precision measurement systems such as small-sized atom interference gyroscopes and gravimeters and future integrated atom chip systems.
Owner:HUAZHONG PHOTOELECTRIC TECH INST (CHINA SHIPBUILDING IND CORP THE NO 717 INST)
Method for improving stability of monascus pigment in compound wine and pigment protective agent
ActiveCN112457942AHigh extraction rateImprove stabilityAlcoholic beverage preparationBiotechnologyRed yeast rice
The invention discloses a method for improving the stability of monascus pigment in compound wine and a pigment protective agent. The method comprises the following steps of: 1) uniformly mixing ethylenediamine tetraacetic acid, a traditional Chinese medicinal material extract, a food ingredient containing free amino, alpha-cyclodextrin and / or gamma-cyclodextrin according to a formula ratio to prepare the pigment protective agent; 2) weighing solid red yeast rice, the monascus pigment or red yeast rice powder, adding the pigment protective agent, adding an acidity regulator, extracting, cooling to room temperature, and filtering to obtain monascus pigment leachate; and 3) adding the monascus pigment leachate into the compound wine until the color value of the compound wine is 0.2 to 3.0, and adding the acidity regulator until the pH of the compound wine is between 5.5 and 7.5 to obtain a finished product. According to the method, the monascus pigment and the compound wine are separately extracted, so that the monascus pigment is protected from the beginning of production; and the pigment protective agent comprises the food ingredient containing the free amino, and the free amino can be combined with groups which are easily degraded in the monascus pigment to further protect the monascus pigment.
Owner:浙江致中和实业有限公司
Slide bearing for telescopic booms, in particular for shotcrete manipulators or robots
InactiveCN105102739AAvoid local overloadAvoid deformationLinear bearingsShaftsRemote manipulatorSlide plate
The present invention relates to a slide bearing (27) for telescopic booms or arms (3, 72) which are extendable and retractable under load and which comprise a plurality of boom or arm sections (5, 7, 9, 73, 75, 77) being movable with respect to each other, wherein said slide bearing (27) comprises: a first section (30) in form of a housing, comprising a central recess (31), being adapted to receive a second (32) and a third (29) section, a second section (32) being received in said central recess (31) of said first housing section (30), and a third section (29), being smoothly in contact with said second section (32) and comprising a sliding surface (47), said third section (29) serving as slide plate of the slide bearing (27), wherein said second section (32) comprises a central inner recess (41) opening to the bottom of the central recess (31) of the first section (30) and extending into said second section (32) until a base section (42) thereof, and wherein said second section (32) comprises a load deflection curve starting from a rather flat part and turning into and ending in a very steep part. Furthermore, the present invention relates to a telescopic boom or arm comprising such bearings (27) and a shotcrete manipulator or robot comprising such boom with such bearing (27).
Owner:EPIROC ROCK DRILLS AB
Preparation method of alvimopan
The invention provides a preparation method of alvimopan and an intermediate for synthesizing the alvimopan. The preparation method comprises the following steps of: designing a process route through a two-chain method, respectively synthesizing initial raw materials, then condensing and hydrolyzing to obtain the alvimopan. The method can be used for directionally synthesizing a single optical isomer through N-alkylation reaction under an alkaline condition, the configuration change of the chiral centers of the raw materials and the product can not be generated both in reaction conditions and a post-processing method, and the obtained product can be hydrolyzed into the alvimopan under the mild alkaline condition.
Owner:CHENGDU EASTON BIOPHARMACEUTICALS CO LTD
Composition containing pravastatin calcium as well as preparation method and application thereof
InactiveCN102885797AGood curative effectConformationally stableMetabolism disorderPharmaceutical non-active ingredientsPravastatinHard Capsule
The invention discloses a composition containing pravastatin calcium as well as a preparation method and application thereof. The composition contains the following components in parts by weight: 1 part of pravastatin calcium, 110-300 parts of L-arginine, 30-90 parts of taurine, 20-80 parts of L-citrulline and 5-20 parts of vitamin E. When made into oral tablets or hard capsules, the composition meets the requirement of pharmaceutical stability, the therapeutic action of the composition on hyperlipidemia is improved, and the composition has remarkable economic and social benefits.
Owner:FUZHOU NEPTUNUS FUYAO PHARMA
Intelligent color-changing liquid crystal fabric and preparation method and application thereof
ActiveCN113047054AStructure orderConformationally stableFibre treatmentScreen printingPhysical chemistry
The invention discloses an intelligent color-changing liquid crystal fabric and a preparation method and application thereof, and belongs to the technical field of fine chemical engineering and material science. The intelligent color-changing liquid crystal fabric which takes a two-dimensional Mxene material as a photoelectric-thermal multi-stimulus layer and a cholesteric liquid crystal microcapsule coating as a thermochromic layer is prepared by adopting a static layer-by-layer self-assembly and screen printing coating method. The intelligent color-changing liquid crystal fabric prepared by the method can reversibly change color under the stimulation of an electric field, infrared light and temperature, is bright and changeable in color and sensitive in response, and has good solvent resistance and water resistance.
Owner:JIANGNAN UNIV
Sheet-shaped punched part
The invention discloses a sheet-shaped punched part. The sheet-shaped punched part comprises an upper punched body, a position clamping corner and a lower punched body. The position clamping corner is arranged at the position of connection between the upper punched body and the lower punched body. Circular corners are arranged on the two sides of the top of the upper punched body respectively, a plurality of fixing holes are formed in the four corners of the upper punched body, circular corners are arranged on the two sides of the bottom of the lower punched body, and a plurality of fixing holes are formed in the four corners of the lower punched body. The sheet-shaped punched part is simple in structure, practical in function and low in cost. Due to the fact that the position clamping corner is arranged, the sheet-shaped punched part can be clamped on a rear cover of a liquid crystal display screen, and the liquid crystal display screen can be firmly fixed. Due to the fact that the corners of the sheet-shaped punched part are designed to be circular corners, the sheet-shaped punched part is attractive in appearance and stable in structure, and easy to implement, meets an existing trend of the market, and has the good application prospect.
Owner:WUXI ZHONGYANG METAL PROD
Lipid-based drug of serum degradable carrier and application method of lipid-based drug
InactiveCN102908629AConformationally stableImprove directional deliveryPeptide/protein ingredientsPharmaceutical non-active ingredientsLipid formationMetabolite
The invention discloses a lipid-based drug of a serum degradable carrier and an application method of the lipid-based drug, and belongs to the technical field of pharmacy. The lipid-based drug of the serum degradable carrier is characterized by comprising a liposome and serum, the liposome is formed by coating the drug with lecithin zirconium nanometer particles, dosage ratio of the liposome and the serum is 184-191 microgram: 1.5mL, and the application method is that the carrier or the lipid-based drug is externally injected into the serum. Pressure in terms of acidity, salinity and oxidation metabolite is not caused to blood cells by a degradation product, efficiency of directional delivery and target recognition of the drug to recipient cells can be improved, the lipid-based drug has the advantages of high mechanical strength and stability of drug coating conformation, and can be widely applied for developing slow-release drugs with a low blood cell immune response and no residual and for preparing a novel formulation with controlled release and efficient delivery of ribosome profilin.
Owner:LULIANG UNIV
Optical lens, molecular thin film coated on such optical lens, and manufacturing method of such molecular thin film
The invention relates to the technical field of a molecular thin film and a manufacturing method of the molecular thin film, and discloses a molecular thin film coated on an optical lens. The molecular thin film contains the n-octadecyl trichlorosilane and an antibacterial drug, wherein the weight ratio of the antibacterial drug to the n-octadecyl trichlorosilane is 3-13. The invention further discloses a manufacturing method of the molecular thin film, the method comprises the following steps of: a preposed step of preparing a matrix, the n-octadecyl trichlorosilane and an antibacterial drug in advance; a cleaning step of cleaning the oil and the pollutant on the surface of the matrix; and a soaking step of soaking the matrix in a mixture to form a molecular thin film on the surface of the matrix, wherein the mixture is composed of the n-octadecyl trichlorosilane and the antibacterial drug. The molecular thin film not only can resist pollution and avoid adhering of outside dust and smudginess, but also can effectively resist the pollution of normal bacterial flora and fungus flora in the environment, thereby improving the light transmission and prolonging the service life of the optical lens.
Owner:NAT FORMOSA UNIV
Moon cake
ActiveCN101889600BEasy to shapeImprove plasticityDough treatmentBakery productsAlkaline waterVegetable oil
The invention discloses a moon cake. The moon cake comprises a moon cake cladding and a moon cake filling, wherein the moon cake cladding comprises the following raw materials: 40 to 70 percent of wheat flour, 20 to 45 percent of sugar alcohol, 2 to 8 percent of L-arabinose, 5 to 20 percent of animal and vegetable oil or hydrogenated animal and vegetable oil and 0.2 to 2 percent of alkaline water. The technical problems of soft cladding and poor plasticity caused by the low viscosity of a sugar-free moon cake which takes maltitol solution as a cladding in the prior art are solved. Therefore, the moon cake has the characteristics of easily-shaped cladding, high plasticity and stable texture in baking process.
Owner:SHENGQUAN HEALTANG
Satellite swarm control method based on artificial potential field method including dynamic avoidance and damping characteristics
ActiveCN112678208BSafe and secure to joinConformationally stableSpacecraft guiding apparatusControl theoryComputer science
The invention discloses a satellite cluster control method based on the artificial potential field method including dynamic avoidance and damping characteristics, including: taking the main satellite as the center, dividing its communication area, using different artificial potential fields in different areas, so as to maintain The configuration of the satellite cluster is stable; according to the relative position and relative velocity of the members in the satellite cluster, an artificial potential field method controller including dynamic avoidance is designed centered on each member satellite to ensure that the member satellites in the cluster do not occur during the mission. Collision: In view of the increase in the demand for space missions and the fact that the number of existing satellites is not enough to complete the mission, an artificial potential field method controller including damping characteristics is designed, which can effectively ensure that newly added satellites can safely and reliably join the current cluster, Form a new cluster. This method is suitable for satellite cluster configuration maintenance, collision avoidance, and cluster reorganization under space perturbation conditions.
Owner:HARBIN INST OF TECH
Crystalline graphene as well as preparation method and application thereof
PendingCN113213461AStrong internal linkageImprove yield rateGrapheneAnti-corrosive paintsPhysical chemistryGraphite
The invention provides crystalline graphene, a preparation method thereof and modified asphalt, and the preparation method comprises the following steps: (1) placing high-activity Ca (OH) 2 powder in a reaction furnace, heating to a preset temperature in an inert protective atmosphere, and keeping the temperature; wherein the content of Ca (OH) 2 in the high-activity Ca (OH) 2 powder is not less than 90% by mass, the content of Mg (OH) 2 is 0.1-5% by mass, and the balance is impurities; (2) introducing a carbon source into the reaction furnace, and carrying out chemical vapor deposition reaction to obtain a solid-phase product; (3) carrying out acid pickling on the solid-phase product to obtain a crystalline graphene blank; and (4) placing the crystalline graphene blank in a furnace containing hydrogen or carbon dioxide atmosphere, and performing high-temperature etching to obtain the crystalline graphene. The crystalline graphene can be highly matched with an asphalt mixture, and the high and low temperature performance of asphalt is improved.
Owner:崔云
Aircraft product pattern changing category control method
InactiveCN105844024AAvoid affecting functionalityGuarantee the development progressGeometric CADOffice automationProduct patternCollaborative design
The present invention belongs to the field of aircraft design, and in particular, to an aircraft product pattern changing category control method. According to the aircraft product changing category control method, when researching and developing an aircraft collaborative design platform, a fast changing sheet is made into a form, and when the aircraft collaborative design platform edits and sends the fast changing sheet, a changing category of a product pattern is associated with a stage tag, and when an aircraft is shaped, that is, when the stage tag of the product pattern is D or P, the category of the fast changing sheet is limited to category 1 or category 2, so as to effectively avoid a shaped product from having a fast changing sheet of category 3 or category 4. According to the method provided by the present invention, a mess of the changing category of aircraft product patterns is eliminated, delay execution of important design changes is avoided, orderly scientific research and production are ensured, and the method has relatively large practical application values.
Owner:HARBIN
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