42results about How to "Obvious damage" patented technology

The invention relates to a method for improving the strength and the plasticity of a whisker reinforced pure aluminium-based composite material, which relates to a method for improving the strength and the plasticity of a reinforced pure aluminium-based composite material. The invention solves the problem of low elongation rate of the whisker reinforced pure aluminium-based composite material. The method comprises the following steps of: weighing aluminium borate whiskers and carbon nanotubes, purifying the carbon nanotubes to prepare a carbon nanotube suspension, then manufacturing a precast block, drying, then sintering, casting pure aluminium, secondarily pressurizing and then cooling along with a furnace. Al/ABOw and Al/MWNTs interfaces in a reinforced whisker and carbon nanotube simultaneously reinforced composite material prepared by the method are straight, no interface reaction product is found, and the preparation process has no remarkable damage to the whiskers or the carbon nanotubes. The elongation rate of the composite material prepared by using the method can reach more than 3.69 percent and be markedly improved than an aluminium borate whisker reinforced pure aluminium composite material, and the elastic modulus, the yield strength and the tensile strength are further improved.

The invention discloses a preparation method of a sample for detecting the sub-surface damage depth of an ultra-thin silicon wafer. The preparation method comprises the steps of (1) cutting the whole piece of wafer into a plurality of samples; (2) taking down the sample at any position, and sticking the sample onto a metal plate; (3) grinding, polishing and corroding the stuck sample. The preparation method has the advantages that the sample which is ultra-thin (with the thickness of less than or equal to 300mu m) and can be used for detecting a sub-surface damage layer of the fragile silicon wafer can be prepared by the method; the sample preparation method is simple, the clear sub-surface microcrack can be obtained, and the problem that the sub-surface damage depth of the ultra-thin silicon wafer is hard to obtain can be solved.

The invention relates to an application of ligustilide in preparing a composition for preventing and treating senile dementia, which comprises ligustilide as an effective component and other components acceptable pharmaceutically and/or acceptable in food or auxiliary components. As required, the effective components can comprise at least one of acetylcholinesterase inhibitor, excitatory amino acid and peptide transmitter components, Abeta fibration and sedimentation disturbance components, antioxidant, microcirculation improving components and calcium antagonist accounting for 10%-40% of the total weight. Shown by experimental results, through the protective actions of the ligustilide on damage caused by oxidation, apoptosis and inflammatory reaction induced by the Abeta amyloid peptide fragment and aging neuron degenerative change, the composition can obviously improve the descending of learning and memory caused by the Abeta amyloid peptide fragment and the aging neuron degenerative change, and can be used as a medicine and/or a health food composition.

The invention provides a preparation method of a fermented traditional Chinese medicine dealcoholic functional beverage. The preparation method comprises the following steps: (a) preparation of seed fungi liquid, red date syrup and fragrant rice fermentation liquor for traditional Chinese medicine fermentation; (b) weighing traditional Chinese medicine recipe of a dealcoholic medicine; (c) fermenting and filtering the dealcoholic medicine traditional Chinese medicine. The traditional Chinese medicine fermented dealcoholic beverage prepared from the method and the preparation method provided by the invention have the advantages that the traditional Chinese medicine fermented dealcoholic beverage can fast alleviate the drunkenness, and the drunkenness can be alleviated within 1-3 hours according to the drinking amount; 2, the beverage can be for alleviating the hangover, and can be used as the body health beverage after the drunkenness; 3, the dealcoholic medicine provided by the invention is free from any chemical additive components, green, safe, and free of toxic and side effect; 4, the raw materials required by the preparation method provided by the invention are low in cost; 5, the traditional Chinese medicine dealcoholic beverage prepared from the method provided by the invention is good in color, flavor and the taste, and attractive for eating; 6, the preparation method provided by the invention is simple in process flow and suitable for industrial production.

The invention provides a plateau sunscreen cream containing a natural product--echinacoside. A preparation method for the plateau sunscreen cream comprises the following steps: separately heating oil phase components (including stearic acid, monoglyceride stearate, Vaseline, nanometer zinc oxide and octyl methoxycinnamate) and water phase components (including triethanolamine, glycerin, azone, echinacoside, ethylparaben, vitamin C and deionized water) to 80 DEG C; adding a molten oil phase into a water phase and carrying out stirring at a high speed; cooling a cream body to 40 DEG C and carrying out homogenization and degassing; and continuing slow stirring until the cream body is formed after complete emulsification and condensing the cream body to obtain the plateau sunscreen cream containing echinacoside. The plateau sunscreen cream provided by the invention has good protection effect when applied to treatment or prevention of skin injury caused by high-intensity plateau ultraviolet rays.

The invention relates to a preservation method of seeds, in particular to a method for prolonging the preservation time of eelgrass seeds. The method comprises the following steps: filtering common natural seawater, and then sterilizing the seawater; directly putting the washed eelgrass seeds into a sealed container with the sterilized seawater; keeping the temperature of the seawater in which the eelgrass seeds are soaked at -0.2 to 0.2 DEG C; in the preservation process of the seeds, regularly exchanging water. According to the method for prolonging the preservation time of the eelgrass seeds, the retention rate in the preservation period of the eelgrass seeds can be increased, and the preservation time of the seeds is prolonged; meanwhile, relatively high vitality and quality of the seeds can be maintained; furthermore, the survival rate of eelgrass seedlings is increased; by the combination of the simple and effective eelgrass seed preservation method, high-quality eelgrass seeds and healthy seedlings can be provided for manual sowing, recovery or reconstruction of an eelgrass sea grass bed is facilitated, and a foundation support is supplied to quick recovery of a good ocean ecological environment; moreover, by the use of the sterilized common seawater for preservation, the method is convenient, simple, practical and cost-saving.

The invention relates to a manufacturing machine for non-woven fabric. The manufacturing machine has the advantages that the structural components of the manufacturing machine are different from those of an existing manufacturing machine for the non-woven fabric; endless tow raw materials are parallelly laid in the warp direction, the weft direction and the oblique angle direction between warps and wefts, bending is avoided, wide-band whole-row filament clamping and drawing are performed, interlayer chopped filaments are placed automatically, binder is sprayed automatically, automatic filament chopping is performed, and adhesive paper tape is used to adhered and fix the filaments; non-woven prepreg fabric can be produced; filament quality damage hardly exists during production, high efficiency and low cost are achieved, breadth is set freely, and filament layers or arranging sequences in the fabric can be set freely; the non-woven fabric manufactured by the manufacturing machine comprises carbon fiber non-woven fabric and plastic-based and ceramic-based reinforcing materials, the density of manufactured composite fiber filaments is increased, the tensile strength of the manufactured composite fiber filaments is increased, the manufactured composite fiber filaments has new distortion resistance, the interlayer shearing force of the manufactured composite fiber filaments is increased, and wide application range is achieved.

The invention discloses a structure of lactarius deliciosus polysaccharide and an application thereof; the lactarius deliciosus polysaccharide is heteropolysaccharide composed of two monosaccharides which are alpha-L-mannose and alpha-D-xylose with a ratio of 3:1; the lactarius deliciosus polysaccharide has an average molecular weight of 1.1*10<4> D, has a (1-6) alpha-L-mannose skeleton; a -3)-alpha-D-xylose side chain is connected with 2-O; a certain amount of lactarius deliciosus polysaccharide can significantly inhibit the growth of transplanted tumor S180. Groups with intraperitoneal injection of 20 mg/Kg.d, 40 mg/Kg.d, and 80 mg/Kg.d (L1, L2, L3 group) respectively have a tumor inhibition rate of 44.358%, 52.326%, and 68.422%; a positive control group with a concentration of 20 mg/Kg has a mannatide (M) tumor inhibition rate of 57.727%; no obvious damage, and no toxic or side effect are caused to mouse visceral organs; and the immunity is significantly improved.

The invention relates to application and a method of fluorine oil as a solvent for reducing the water sensitivity of a liquid phase biological sample for terahertz wave detection, by utilization of the principle that the fluorine oil has very low absorption in THz frequency band, and can replace solvent water with very high absorption around a biological substance, the problem of the water sensitivity of the liquid phase biological sample for terahertz wave detection can be solved, the invention also discloses a method for fixing a to-be-tested substance in the to-be-tested biological sample in a detection device, using the fluorine oil for scouring the sample for replacement of water molecules around the substance, and finally performing THz spectrum detection, the method has the advantages of simple operation, can reduce the signal loss of a THz detection signal passing through the liquid sample, improves the detection sensitivity, and has important significance for the application of THz spectroscopy in the biomedical field.

The invention discloses a medicinal composition for treating atherosclerosis and application of the medicinal composition. The medicinal composition comprises the following raw materials: rubiadin, eugenol and ethyl vanillin. The medicinal composition has the advantages that blood fat increase of high-fat diet mice is remarkably inhibited, atherosclerosis can be effectively treated with a remarkable effect, quality control is stable, and the medicinal composition is applicable to long-term use of patients.

The invention discloses a carbon nanosphere preparation as well as a preparation method and an anti-helicobacter pylori infection experiment method thereof. The carbon nanosphere preparation is prepared by mixing carbon nanospheres and dispersion liquid; the concentration of the carbon nanosphere preparation is 0.1 percent to 1.0 percent; the dispersion liquid is de-ionized water and the grain diameter of not less than 95 percent of the carbon nanospheres is 5nm to 30nm. The carbon nanosphere preparation has the advantages of low cost, easiness for manufacturing, good stability, high safety and good anti-helicobacter pylori infection effect. The preparation method of the carbon nanosphere preparation has the characteristics of easiness of implementation, simple process and convenience for operation. The anti-helicobacter pylori infection experiment method of the carbon nanosphere preparation has the characteristics of convenience for implementation, scientificity and rationality. The carbon nanosphere preparation disclosed by the invention can be developed as a new drug for treating helicobacter pylori infection, so that a new idea is provided for developing anti-helicobacter pylori infection medicines and a new strategy is provided for prevention and treatment of anti-helicobacter pylori infection.

The invention discloses a braided suspension strap and a braiding method thereof, wherein the braided suspension strap comprises a middle structure and edge structures positioned at the two sides of the middle structure; the middle structure is a warp flat tissue braided by two polypropylene monofilaments; and the edge structures are chain braiding tissues braided by two multifilament materials. The braided suspension strap comprises the middle structure and the edge structures; and the edge structures are made into the chain braiding tissues made of the multifilament materials, the states of edge opening and running caused by the traditional whole-piece cutting is broken through, the monofilaments are soft, the chain braiding is non-run, and the foreign body sensation implanted to a human body is greatly reduced.

The invention belongs to a pharmaceutical composition for treating atherosclerosis and an application of the pharmaceutical composition. The pharmaceutical composition comprises and is prepared from the following raw materials of perillaldehyde, veratraldehyde and isocyclocitral, and has the advantages of obviously inhibiting rising of blood lipid of a high fat diet rat, effectively treating atherosclerosis, achieving remarkable effects, being stable in quality control and being suitable for long-term use by a patient.

The invention discloses a formula of granules prepared from roots of three-nerved spicebush, dendrobium candidum and ginseng and a preparing technology of the formula. The granules prepared from roots of three-nerved spicebush, dendrobium candidum and ginseng are prepared from, by weight, 10-40 parts of roots of three-nerved spicebush, 10-40 parts of ginseng, 10-40 parts of dendrobium candidum, 4-10 parts of yam, 6-12 parts of radix astragali, 4-10 parts of fructus lycii, 8-14 parts of malt, 4-10 parts of radix rehmanniae, 4-10 parts of white peony roots, 4-10 parts of radix angelica sinensis and 2-8 parts of honey. The preparing technology of the formula of the granules prepared from roots of three-nerved spicebush, dendrobium candidum and ginseng comprises the steps that firstly, raw materials are screened; secondly, mixing is carried out, thirdly, smashing and grinding are carried out; fourthly, honey is heated; fifthly, stirring is carried out; sixthly, the finished product is prepared, wherein according to a certain proportion by weight part, the raw materials are mixed and smashed and pass through a 100-mesh screen, medicine powder is obtained and then processed in cooperation with honey to obtain a semiproduct, and then granulation is carried out. The granules can enhance the immunity and have an auxiliary protection function on chemical liver injury.

The invention belongs to a pharmaceutical composition for treating atherosclerosis and application of the pharmaceutical composition. The pharmaceutical composition is prepared from the following raw materials: asperuloside, nerol and alpha-ionone. The pharmaceutical composition has the advantages of being stable in quality control and suitable for being taken by patients for a long time.

The invention discloses a medicinal composition for treating atherosclerosis and application. The medicinal composition is prepared from the following raw materials: (+)-limonene, gamma-ionone and ethyl maltol. The medicinal composition has the advantages of significant inhibition on blood lipid increase of a rat fed with a high-fat diet, capability of effectively treating the atherosclerosis, an obvious effect, stable quality control, and suitability for long-term use of a patient.

The invention belongs to a pharmaceutical composition for treating atherosclerosis and the application of the pharmaceutical composition; the pharmaceutical composition is prepared from the following raw materials: menthol, salicylaldehyde, and sea breeze aldehyde; Raised blood lipids in mice can effectively treat atherosclerosis with obvious effect, stable quality control and suitable for long-term use by patients.

The invention belongs to a neutron beam monitoring system, and aims to solve the problem that radiation damage is caused to a detector due to radiation of many neutrons and alpha particles in the reaction process of D (d, n) 3He or T (d, n) 4He when a particle accompanying method is adopted to measure the D-D/D-T neutron yield at present. The neutron beam monitoring system based on the silicon carbide detector comprises a vacuum accompanying target tube, the silicon carbide detector and an analysis processing system, the interior of one end of the vacuum accompanying target tube is used for arranging a target, and the other end of the vacuum accompanying target tube is sleeved with an insulating ring and a beam limiting diaphragm; the beam limiting diaphragm is close to the end of the vacuum accompanying target tube, the silicon carbide detector and the end face of the end, sleeved with the insulating ring, of the vacuum accompanying target tube are oppositely arranged, aluminum foil is arranged between the silicon carbide detector and the vacuum accompanying target tube, and 3-6 light reflecting and scattering diaphragms are arranged in the vacuum accompanying target tube in the axial direction of the vacuum accompanying target tube.

The invention belongs to a pharmaceutical composition for treating atherosclerosis and application thereof. The pharmaceutical composition is prepared from the following raw materials: senegenin, linalool and monotropein. The pharmaceutical composition has a distinct effect and stable quality control, and is suitable for long-term administration of patients.

The invention belongs to a medicinal composition for treating atherosclerosis and application. The medicinal composition is prepared from the following raw materials: farnesol, citronellal hydrate and iso-eugenol. The medicinal composition has the advantages of remarkable effects of remarkably restraining blood lipid rise of high-fat diet rats and effectively treating the atherosclerosis, stable quality control and suitability for a patient to take for a long time.

The invention relates to a device and method for on-line inspection of water content of the surface of a band. The device comprises a detection handle and a detection paper. The front end of the detection handle is a detection end, the rear end of the detection handle is a holding end, a cushioning block is arranged at the detection end, the detection end is coated with the detection paper, the detection paper coats the cushioning block and the detection end, and the tail end of the detection paper is fixedly bound to the detection handle. The detection handle is hold in hand and the detection end of the detection handle presses against the surface of a band running in a production line, after the length of contact between the detection end and the band is 10-15m, the detection end is shifted out, a tester observes the detection paper of the detection end contacting with the band to determine whether the detection paper is damaged, if the detection paper is damaged, it is proved that the surface of the band contains water so that the band needs to be subjected to surface treatment, and if the detection paper is undamaged, it is proved that the band surface does not contain water. The device is simple to manufacture and the detection method is simple and effective. The detection paper damage degree is increased and the number of the damaged layers is increased along with increasing of band water content. The device and method can produce stable and effective detection results and effectively prevent washing corrosion.

The invention provides an application of cuprous oxide nanoparticles for preparing a drug for treating and/or preventing bladder cancer. A nano-drug of the cuprous oxide nanoparticles has the good features of a nano material, and shows the remarkable selective anti-tumor effect in an in-vitro experiment. At the same time, the cuprous oxide nanoparticles can be rapidly metabolized in an animal body, and apparent liver and kidney toxicity and other important organ injuries are not discovered, the safety is higher. The application provides new application for a cuprous oxide nanoparticle preparation, and provides a new pharmacy selection for chemotherapy of the bladder cancer. A relapse rate of the bladder tumor is reduced, the side effect of the drug therapy is reduced, and the quality of life of a patient is improved, so the cuprous oxide nanoparticle preparation has a good clinical application prospect.