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107results about How to "Increase damage" patented technology

Walnut powder and production method thereof

InactiveCN101690596AReduce the degree of protein denaturationRealize comprehensive utilizationFood preparationSocial benefitsSolubility
The invention provides walnut powder and a production method thereof; walnut kernel is peeled by high pressure water spraying, bubble water stream impact and ultrasonic wave vibration after being soaked by compound alkaline liquid, and then second-grade cold pressing is carried out to the peeled walnut kernel after the peeled walnut kernel is dried and crushed, the walnut kernel is crushed, filtered, batched and colloid-milled to be refined, and then a complex stabilizer is added in the walnut kernel to be sterilized, concentrated, homogenized and dried to obtain the walnut powder. The method has low damage degree, can effectively prevent protein denaturation and reduce alkaline liquid amount; the second-grade cold pressing technology is adopted, the denaturation degree of the protein of the walnut cake is reduced, and the walnut powder is prepared by high-pressure homogeneity and spraying drying; the visual color and luster, solubility and the content of the protein and other indexes of the product are superior to the similar products in the current market. The invention realizes the comprehensive utilization of the walnut resource, the technology is advanced, simple and practical and is easy to popularize, thereby having good economic and social benefits.
Owner:石家庄市丸京干果有限公司

Method for identifying damage on inhaul cables of long-span cable-stayed bridges

The invention belongs to the technical field of bridges, and discloses a method for identifying damage on inhaul cables of long-span cable-stayed bridges. The method includes building finite element models of cable-stayed bridges; applying simulated wind load to the finite element models and acquiring wind speed time-history curves of the inhaul cables; computing stress time histories of the inhaul cables under wind load effect on the basis of the wind speed time-history curves; carrying out lifting wavelet packet decomposition on the stress time histories and stress time histories of bridge inhaul cables in non-damage states, extracting wavelet packet signal component energy and utilizing energy accumulation variation values as characteristic values for identifying damage positions of thestay cables; acquiring lifting wavelet packet component energy difference, building BP-AdaBoost models for identifying structural damage degrees and computing the fatigue reliability of the inhaul cables on the basis of the structural damage degrees. The method for identifying the damage on the inhaul cables of the long-span cable-stayed bridges has the advantages of excellent adaptability and identification reliability.
Owner:WUHAN OPTICS VALLEY BEIDOU HLDG GRP

Heat exchange tube internal radial direction ladder-type rotor

The invention relates to a heat exchange tube internal radial direction ladder-type rotor, comprising a hollow shaft and ladder-type blades, wherein the ladder-type blades are arranged on the surface of the hollow shaft. The heat exchange tube internal radial direction ladder-type rotor is characterized in that: the outer diameter of each ladder-type blade is less than the inner diameter of a heat exchange tube; the surface of the ladder-type blade is smooth; the ladder-type blades are arranged around the hollow shaft and are in spiral shapes; the ladder surface structure or a wave-type structure is arranged on both the upstream face and the downstream face of the ladder-type blade along the radial direction of the hollow shaft; and the edge of the ladder-type blade firstly touching the water flow presents an inverted oblique angle or an inverted round angle. In the invention, axial force is generated to the ladder-type rotor when heat transfer fluid in the heat exchange tube flows and the flow of the fluid is hindered by the blade, therefore the flow direction of the fluid is changed and mixed flow is formed; in the meantime, the rotor is driven by the fluid to turn; the mixed flow of the heat transfer fluid is strengthened; part heat transfer fluid flows along the ladder surface of each blade and finally leaves the ladder surface to do eccentric exercise and is thrown to the inner wall surface of the heat exchange tube; thereby the fluid boundary layer at the inner wall surface is impacted and further the heat transfer is strengthened.
Owner:SINO ECO TECH

Grooving spiral curling rotor in heat exchange tube

The invention relates to a grooving spiral curling rotor in a heat exchange tube. The rotor is composed of a hollow shaft and a blade, wherein the hollow shaft is of a tubular structure; the blade is located on the outer surface of the hollow shaft; the blade surface is smooth and spiral around the hollow shaft; the blade of the rotor is composed of a grooving blade and a curling blade; a water-facing surface of the grooving blade is provided with a diversion trench structure along the radial direction of the hollow shaft; the radial thickness of the grooving blade is reduced; a water-back surface is not provided with a diversion trench structure; the edge of the grooving blade in contact with the fluid first is subjected to beveling or rounding; and a curling structure is arranged at the top end of the curling blade and is in transition connection through a smooth curved surface. In the invention, when the grooving blade rotates, the heat transfer fluid generates centrifugal movement along the surface of the diversion trench and is thrown to the wall of the heat exchange tube; a curling structure is arranged at the top end of the curling blade; and the rotor can realize a good self-centering effect when rotating in the fluid according to the self-suspension mechanism of the curling blade so as to reduce the scraping effect between the top end of the blade and the inner wall of the heat exchange tube and increase the fluid turbulence degree.
Owner:BEIJING UNIV OF CHEM TECH

Method for manufacturing power semiconductor device back

The invention discloses a method for manufacturing a power semiconductor device back and aims to solve the problems of low impurity activation rate in the conventional process. The method for manufacturing the power semiconductor device back at least comprises the following steps of: thinning a silicon chip of which the front-side structure is completely processed; performing lattice pre-damage processing on the back of the silicon chip; performing ion implantation doping; performing impurity push processing at the temperature below 550 DEG C; and finishing lattice repair processing by laser annealing, wherein the method for performing lattice pre-damage processing comprises the following step of performing ion implantation on the back of the silicon chip according to the implantation concentration between 1015 and 1016; and the ions used for the ion implantation of the lattice pre-damage processing are silicon ion, germanium ion or hydrogen ion. According to the method for manufacturing the power semiconductor device back, an enhanced diffusion effect generated by ion implantation damage is utilized, the ion implantation impurities are effectively pushed and activated through the combination of the ion implantation lattice pre-damage processing, low-temperature push and laser annealing, and the method for manufacturing the power semiconductor device back is suitable for production and manufacture of multiple power devices.
Owner:TSINGHUA UNIV +1

Cordyceps and sea cucumber polypeptide tableted candy with effects of tonifying kidney and producing germs

The invention discloses a cordyceps and sea cucumber polypeptide tableted candy with effects of tonifying the kidney and producing germs. The cordyceps and sea cucumber polypeptide tableted candy is prepared from the following components in percentage by weight: 35 to 50% of cordyceps polypeptide compound, 10 to 15% of sea cucumber polypeptide, 15 to 20% of rhizoma polygonati, 10 to 16% of oysterpeptide, 10 to 16% of fructus lycii, and the balance of medical or food health-care auxiliary materials. The cordyceps and sea cucumber polypeptide tableted candy has the advantages that by utilizingthe specialty of the cordyceps polypeptide compound, the effects of the sea cucumber polypeptide, the rhizoma polygonati, the oyster peptide and the fructus lycii can be further enhanced; by reasonably compounding the components, the functions of nourishing Yin and tonifying the kidney, and producing germs are realized, and the purpose of enhancing the kidney function of the human body is realized; by adopting the raw materials with homology of medicine and food, the safety level is highest, namely that the food raw materials can be reasonably compounded without limiting the usage amounts; theeffects and safety are simultaneously realized, any side effect is avoided, and the dose extreme is avoided.
Owner:佗鹊堂国投生物科技股份有限公司

Traditional Chinese medicine formula for treating heart qi deficiency

The invention relates to a traditional Chinese medicine formula, in particular to a traditional Chinese medicine formula for treating heart qi deficiency and aims to solve the technical problems that the existing medicine for treating the heart qi deficiency has a great side effect, cures the symptoms not the disease, is not scientific in compatibility and is bad in treatment effect. The traditional Chinese medicine formula for treating the heart qi deficiency comprises the following raw materials in parts by weight: 8-12 parts of white ginseng, 8-12 parts of cassia twig, 13-17 parts of mongolian snakegourd, 13-17 parts of allium macrostemon, 8-12 parts of rhizoma pinelliae preparata, 13-17 parts of root of common peony, 13-17 parts of radix ophiopogonis and 3-7 parts of coptis chinensis. The traditional Chinese medicine formula for treating the heart qi deficiency, disclosed by the invention, can effectively improve the cardiac function of a model rat suffering from the heart qi deficiency, promotes recovery of scathing cardiac muscle tissues, adjusts biochemical criterion, and has an excellent treatment effect on the model rat suffering from the heart qi deficiency; as proved by clinical trial, the traditional Chinese medicine formula has a total effective rate of more than 90% in treating the heart qi deficiency, is free from toxic and side effects, and is used in the field of treating heart qi deficiency syndrome.
Owner:曹洪欣 +1

Device and method for producing marsh gas by vinegar residue solid and liquid split-phase anaerobic digestion

The invention relates to a device and a method for producing marsh gas by vinegar residue solid and liquid split-phase anaerobic digestion, and belongs to the technical field of biological fermenting. The device mainly comprises a solid-state fermenting tank, a high-temperature boiler, a filler reactor, a marsh gas purifier, a solid and liquid separator, and a water storage tank. The invention also discloses a method using the device to produce marsh gas by the vinegar residue solid and liquid split-phase anaerobic digestion. The method mainly comprises the following steps of (1) spraying and washing vinegar residue by water in the solid-state fermenting tank; (2) performing high-temperature hydrothermal treatment on the filtered water-washing vinegar residue; (3) performing medium-temperature vinegar residue fermentation on water washing liquid; (4) performing high-temperature solid-state fermentation; (5) purifying and utilizing the marsh gas. The device and the method have the characteristics that the vinegar residue solid and liquid split-phase anaerobic digestion is realized, the content of organic acid in the vinegar residue is high, the water washing and separation are easy, and the like; in the fermenting process, the adding of other raw materials is not needed, the hydrothermal circulation is realized, the cost is reduced, the traditional vinegar residue anaerobic digestion is broken, and the production capacity of marsh gas is increased.
Owner:CHANGZHOU UNIV

Longitudinal control method, device and equipment for autonomous vehicle and medium

The embodiment of the invention discloses a longitudinal control method, device and equipment for an autonomous vehicle and a medium. According to the method, when a target vehicle is in a turning working condition, the output result of the target vehicle in transverse control is determined by determining the current first centripetal force corresponding to the front axle center of the target vehicle and the current first centripetal force change value corresponding to the front axle center, so that the output result in transverse control is fed back to longitudinal control; further, according to the current first centripetal force, a preset maximum first centripetal force corresponding to the center of the front axle, the current first centripetal force change value and a preset maximum first centripetal force change value corresponding to the center of the front axle, the longitudinal running speed of the target vehicle is adjusted, the longitudinal control of the autonomous vehicle based on the transverse control information of the vehicle is achieved, the comfort of longitudinal control of the vehicle is improved, and the situation that the damage degree of vehicle parts is increased due to the fact that centripetal force is too large is avoided.
Owner:CHINA FIRST AUTOMOBILE

Application of microvesicles from bone marrow mesenchymal stem cells in preparing drug for treating kidney injury

The invention discloses application of microvesicles from bone marrow mesenchymal stem cells (MSCs) in preparing a drug for treating a kidney injury. According to the application, a recovery effect of the MVs (microvesicles) in a kidney fibration process is verified by in vivo experiments and in vitro experiments. Fibration of renal tubular epithelial cells is caused by TGF-beta1 in the in vitro experiments, the research indicates that the extends of a cell fibration lesion and a cell injury in an MV group are obviously reduced, a unilateral ureteral occlusion animal model is built, the research indicates that in an UUO (unilateral ureteral occlusion) mouse model, average levels of SCr (serum creatinine ), blood UA ( uric acid), urinary protein of an UUO mouse injected with the MVs fall remarkably, the further pathological observation indicates that the extent of the kidney tissue injury of the mouse is improved obviously, the extends of renal mesenchymal fibration, lymphocyte infiltration and renal tubular swelling and necrosis are reduced obviously, and the kidney histopathology grade falls remarkably. That the MSC-MVs have a kidney injury recovery effect on the mouse with the unilateral ureteral occlusion is proved.
Owner:JIANGSU PROVINCE HOSPITAL

Method for coupling biogas preparation by means of maize straw with power generation waste-heat utilization

The invention relates to a method for coupling biogas preparation by means of maize straw with power generation waste-heat utilization. The method comprises the first step of maize straw smashing, the second step of thermal refining and heating, the third step of middle temperature fermentation, the fourth step of solid-liquid separation, the fifth step of hydro-thermal treatment, the six step of high temperature fermentation, the seventh step of heat exchange of fermentation residues and the solid-liquid separation, the eighth step of biogas residue drying and the ninth step of biogas power generation and waste-heat utilization. Compared with the prior art, the biogas preparation technology of combining the middle temperature fermentation and the hydro-thermal treatment with the high temperature fermentation is adopted, the biogas yield of raw materials is improved, and the fermentation period is shortened; the biogas preparation technology including the middle temperature fermentation, the hydro-thermal treatment and the high temperature fermentation is combined with waste-heat comprehensive utilization of the biogas power generation, the biogas preparation efficiency of the maize straw is improved, the comprehensive energy consumption of a system is reduced, gradient comprehensive utilization is conducted according to grades of waste heat sources of the biogas power generation, and the heat utilizing efficiency of the system is higher.
Owner:CHENGDU INST OF BIOLOGY CHINESE ACAD OF S

Method for preparing water-resistant and weather-resistant bamboo floor by using biochemical modified soybean protein adhesive

InactiveCN108748452AIncrease the degree of hydrolysisThe content of hydrophilic groups is reducedProtein adhesivesWood treatment detailsChemistryAdhesive
The invention discloses a method for preparing a water-resistant and weather-resistant bamboo floor by using a biochemical modified soybean protein adhesive. The method includes the steps that dried carbonized bamboo is impregnated into an environment-friendly soybean protein adhesive, and after bamboo strip impregnation pretreatment is carried out, low temperature drying is performed; the impregnated bamboo strips are finely planed, glued and assembled, the assembled plate blanks are tied with ropes, are firstly pre-pressed, and then sent to a hot press, and the hot pressing temperature and pressure are set for hot pressing; and after the hot-pressed bamboo floor is cooled, sanding, end milling, and surface coating are performed, and the bamboo floor is obtained. After original bamboo issubjected to carbonized treatment, the degree of fiber damage is higher; impregnation pretreatment is performed on the carbonized bamboo strips by the environment-friendly soybean protein adhesive, sothat the weather-resistant performance of the bamboo floor is improved; and then the bamboo floor is prepared by the hot pressing process, hot pressing can enable bamboo sheets to be in contact withthe adhesive more closely, cell cavities in the bamboo cell structure are gradually and completely filled and densified, therefore the bonding ability between the bamboo sheets is improved, and the deformation resisting capability of the material is enhanced.
Owner:安徽宏润工艺品有限公司

Chinese herbal compound functional food for adjuvant therapy of diabetes and preparation method thereof

The invention discloses a Chinese herbal compound functional food for adjuvant therapy of diabetes and a preparation method thereof. The Chinese herbal compound functional food consists of the following raw materials: a burdock root extract, a pueraria extract, a rhizoma polygonati extract, vitamin C, xylooligosaccharide, xylitol, an arabian jasmine flower extract and magnesium stearate. Accordingto the Chinese herbal compound functional food for adjuvant therapy of diabetes, the postprandial blood sugar and fasting blood-glucose can be reduced effectively, the food can be used for adjuvant therapy of diabetics, the food is reasonable in formula and high in safety and has prevention and treatment effects for diabetic complications, the kidney injury degree of diabetics can be improved, the life cycle of diabetics is prolonged, and the life quality of diabetics is improved; the Chinese herbal compound functional food for adjuvant therapy of diabetes disclosed by the invention is rich in hypoglycemic activity substances such as fructo-oligosaccharides, polysaccharides, anthraquinone compounds and various amino acids and vitamins, is sour and sweet and unique in flavor, and has the functions of health care and nutrition.
Owner:博德生物技术(德州)有限公司
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