137results about How to "Closely linked" patented technology

The invention discloses a club detecting method based on network topology and node attribute. The club detecting method based on the network topology and the node attribute comprises the steps of: firstly, obtain significance of each node in a network based on global topology by utilizing a PageRank algorithm and calculating a structural linkage closeness between nodes by utilizing the neighbor structure of the nodes; then adopting different extraction ways and attribute similarity calculation ways based on different forms of the node attribute; then adjusting the balance by using a weight adjustment factor; finally regarding the similarity of the node neighbor and the category center node neighbor as the degree of the node which belongs to the category in a clustering process. According to the club detecting method based on the network topology and the node attribute disclosed by the invention, the obtained club is relatively high in linkage closeness and relatively good in homogeneity.

Mental state of a person is classified in an automated manner by analysing natural speech of the person. A glottal waveform is extracted from a natural speech signal. Pre-determined parameters defining at least one diagnostic class of a class model are retrieved, the parameters determined from selected training glottal waveform features. The selected glottal waveform features are extracted from the signal. Current mental state of the person is classified by comparing extracted glottal waveform features with the parameters and class model. Feature extraction from a glottal waveform or other natural speech signal may involve determining spectral amplitudes of the signal, setting spectral amplitudes below a pre-defined threshold to zero and, for each of a plurality of sub bands, determining an area under the thresholded spectral amplitudes, and deriving signal feature parameters from the determined areas in accordance with a diagnostic class model.

The invention discloses a molecular marker InDe1587 for detecting a rice blast resistant gene Pigm(t) of rice #4. The molecular marker InDe1587 disclosed by the invention is positioned at the sixth chromosome 10484756-10484985bp, is spaced from a positioning range 10367733-1042226bp of the rice blast resistant gene Pigm(t) at 65.2 kg and is closely linked with the rice blast resistant gene Pigm(t); furthermore, the marker InDe1587 is high in polymorphism and the polymorphism can be realized between 87.2 percent of receptors and the rice #4 of a donor; PCR (polymerase chain reaction) products of the InDe1587 are greatly different; the marker gene type of a material can be quickly detected. The material to be detected can be detected through the molecular marker, so that whether the material carries the rice blast resistant gene Pigm(t) can be judged.

A method, system, and software for charitable contributions to a plurality of participant educational schools. The method includes enrolling a plurality of schools and vendors as participants in a charitable program, providing each of the participant plurality of primary and secondary schools a designator to identify each particular primary and secondary school participating in the charitable program, attaching at least one designator to transactions by each of the plurality of participant vendors, providing a sales incentive for each of the transactions having at least one designator attached thereto, and reporting the sales incentives provided and transactions with at least one participant school attached thereto reported by the vendor to an administrative server.

The invention discloses a gob-side entry retaining concrete partition wall construction mold bag and a construction method thereof. The mold bag is a bag with a closed structure; and the mold bag structurally comprises a fixed lug cylinder, a pouring exhaust hole, a mold bag top, a reinforcing rib, connecting feather eaves, an anchor bar hole and a concrete grouting duct. The construction method comprises the following steps of: penetrating a rigid beam into the fixed lug cylinder, jacking the rigid beam to a top plate by using a strut and fixing the rigid beam; penetrating a rope into a connecting hole of the connecting feather eaves to connect and position the adjacent mold bag; then penetrating an anchor bar and controlling a concrete pumping device; and finally, pumping concrete to fill the whole mold bag till the mold bag is full to the top. The mold bag is adaptive to the pouring of a gob-side entry retaining masonry partition wall of a coal mine, has a simple structure and high construction speed, and can be widely applied in quick masonry of the gob-side entry retaining partition wall of the mine and water conservancy, war industry and other civil engineering industries.

The invention belongs to the technical field of high-speed railway subgrade engineering, and particularly relates to a high-speed railway subgrade structure for saline soil areas. The high-speed railway subgrade structure comprises a road cutting structure, wherein the road cutting structure comprises a subgrade bed surface layer and a subgrade bed bottom layer; a partition layer is arranged at the bottom of the subgrade bed bottom layer; a surface drain system is arranged at each of two sides of the road cutting structure, an underground drain system is arranged at the bottom of the surface drain system; the partition layer extends outwards along two sides of the longitudinal direction to intersect the surface drain system or underground drain system. Based on the compact connection of the surface drain system, the underground drain system, the partition layer and the like with the components thereof to achieve special purposes, the high-speed railway subgrade structure is simple, and can effectively cut off capillary water migration pathways between subgrade soil and the road cutting subgrade bed structure, thereby avoiding the problems of salt expansion, break-up expansion, melt sinking and the like and guaranteeing the long-term normal use of high-speed railway subgrade engineering.

The invention relates to modified thermoplastic polyurethane which is prepared by blending the components in weight ratio: 62-76 parts of thermoplastic polyurethane, 7.6-37 parts of ultra high molecular weight polyethylene, 3.8-9.3 parts of surface lubricant, 1.5-6 parts of compatibilizer and 0.2-0.4 part of stabilizer. Compared with the prior art, the modified thermoplastic polyurethane has the advantages that the ultra high molecular weight polyethylene (UHMWPE) material is taken as a modifier with low friction coefficient; as a synergistic assistant, the modified thermoplastic polyurethane is simultaneously added with the surface lubricant so that the surface friction coefficient of thermoplastic polyurethane (TPU) is lowered simultaneously and the processability is also improved; by the suitable formula and the blending modification of the materials, the friction coefficient of the TPU is lowered.

The invention discloses a double catalyst layer membrane electrode of direct methanol fuel cell and a preparation method thereof, which belong to the field of fuel cell preparation. The preparation method for double catalyst layer aims to improve working stability of the direct methanol fuel cell. The preparation method comprises the following steps of: firstly, preparing a ''catalytic glue'' layer at the both sides of a proton exchange respectively; next, preparing an anodic catalyst layer and a cathodic catalyst layer on the surface of the ''catalytic glue'' layer, hotly pressing to prepare CCM (Catalyst Coating Membrane), and hotly pressing the CCM (Catalyst Coating Membrane) and a diffusion layer to prepare membrane electrode for direct methanol fuel cell. The preparation technology for double catalyst layer membrane electrode is suitable for direct methanol fuel cell and can remarkably improve running stability of the cell.

The invention belongs to the field of crop breeding, and relates to a molecular marker of wheat scab resistance expansion gene Fhbl and application thereof. The molecular marker is one of MAG6067 and MAG6660 with a genetic distance to an Fhbl gene being respectively 0.05cM and 0cM. A molecular marker which is closest linked to the Fhbl for the first time internationally by utilizing the invention. The Fhbl gene can be detected by marking the MAG6660 to determine whether the Fhbl exists or not and the existing state of the Fhbl, and the scab resistance of wheat can be predicted, so that a plant carrying the Fhbl can be quickly screened; and the molecular marker can be used for breeding a scab-resistance variety. Furthermore, laboratory detection can be carried out by utilizing the molecular marker to avoid the influence of the environment to the phenotype. According to the molecular marker closely linked with the Fhbl, time and labor for screening scab resistance materials can be greatly saved, the prediction accuracy can be enhanced, and clone of the Fhbl gene can be accelerated.

The invention relates to the technical field of heat generating materials and particularly relates to graphene heating slurry, a graphene heating film prepared by using the graphene heating slurry, and a preparation method thereof. The graphene heating slurry comprises the following raw materials including, by weight, 10 to 25 parts of ball-milled graphene powder, 5 to 10 parts of solvent and 60 to 75 parts of heating carbon paste. The graphene heating film includes a base film and the graphene heating slurry. The graphene heating slurry and the graphene heating film of the present invention have excellent thermal conductivity and electrical properties, and the problem that the power of the heating carbon paste is prone to attenuate in the long-term use of the heating film in the prior artcan be effectively improved.

The invention discloses a method for implementing an airborne variable pressure hydraulic energy system. A hydraulic energy system is provided with a hydraulic pump, a hydraulic energy management control unit, and a vibration, temperature, pollution and pressure sensor group, wherein the management control unit consists of a hydraulic energy controller and a hydraulic pump controller; the hydraulic energy controller receives a plane bus signal and a flight state signal transmitted by a flight control system and sends a working state command to the hydraulic pump; the vibration, temperature, pollution and pressure sensor group senses the working state of the hydraulic pump and transmits monitored data to the hydraulic pump controller and performs fault diagnosis and fault isolation on the hydraulic pump; and the airborne variable pressure hydraulic energy system adopts a dual-pump parallel design mode. By using the method, the system can automatically regulate output flow and output pressure according to external load demand and can convert and work reliably in a plurality of working modes, thereby improving the energy utilization efficiency of a hydraulic system, reducing the thermal power loss of the system, and prolonging the service lives of the hydraulic system and accessories.

The invention discloses a high-strength light-proof weed mat and a production method thereof. The weed mat is manufactured by wefts and warps; the method comprises the steps of mixing, charging, extruding, drafting and drawing, sizing and rolling to prepare flat filaments, and then weaving to prepare the weed mat. The flat filaments which are prepared from a raw material formed by mixing polypropylene PP and high-density polyethylene HDPE at the weight ratio of (99-95):(5:1) are adopted as the wefts and warps, the sizes of the wefts and the warps are (10-14)*(10-14) per inch, and the gram weight is 90-130g / m<2>. The high-strength light-proof weed mat has the characteristics of being high in strength and light-proof, and is good in wefts and warps softness, high in strength and convenient to produce.

The invention discloses a waterproof coating for water conservancy construction. The waterproof coating for the water conservancy construction is characterized by comprising a first layer, a second layer and a third layer from inside to inside, wherein the first layer is made of a fiber-reinforced brittle composite material; manufacturing raw materials of the fiber-reinforced brittle composite material comprise Portland cement, silica sand, coal ash, water, water reducing agents, polyving akohol fibers and steel fibers; the second layer is made of epoxy-group and phenyl-group silicon resin; the third layer is made of the waterproof coating; manufacturing raw materials of the waterproof coating comprise bitumen, pozzolana cement, titanium nitride, calcium carbonate powder, water, dihydric alcohol reducing agents and epoxy emulsion; the thickness of the first layer is 2-3 millimeters; the thickness of the second layer is 1-1.2 millimeters; and the thickness of the third layer is 1.5-2 millimeters. The waterproof coating for the water conservancy construction is high in waterproof effect, can be adhered to concrete well, and is high in high-temperature resistance, high in impact resistance, high in crack resistance and high in friction resistance.

The invention discloses a lattice type steel reinforced concrete superposed beam, and belongs to the field of architectural structures. The lattice type steel skeleton of the lattice type steel reinforced concrete superposed beam consists of combined profile steels and reinforcing steel bars; the combined profile steels are formed by connecting upper square steel pipes with middle and bottom profile steel pieces; the reinforcing steel bars consist of upper reinforcing steel bars and lower reinforcing steel bars; the upper reinforcing steel bars are arranged above the upper square steel pipes; the lower reinforcing steel bars are arranged at the lower parts of the combined profile steels; vertical inner stirrups are hooped around the reinforcing steel bars above the upper square steel pipes of the combined profile steels and the bottom profile steel pieces or the reinforcing steel bars below the bottom profile steel pieces to form a cage; concrete is cast in casting holes of the square steel pipes of the lattice type combined profile steels and a transverse outer stirrup hooped cage to form a prefabricated lattice type steel reinforced concrete lower beam; after a prefabricated floor is built on the formed prefabricated lattice type steel reinforced concrete lower beam, a lattice type steel reinforced concrete upper beam is cast in situ to form an integral superposed beam. The lattice type steel reinforced concrete superposed beam improves the torsion resistance, satisfies the bearing capacity requirement of the beam body in the construction and use phase, and effectively increases the building clearance.

The invention discloses a connection structure of a porous surface structure and a substrate, a preparation method and a prosthesis. A high polymer material layer is arranged in a gap between the porous surface structure and the substrate, so that the porous surface structure is tightly connected with the substrate, the basic strength of the connecting structure is ensured, the stress shielding phenomenon is improved, and the problem of postoperative osteolysis is solved; wherein a pre-connected complex is arranged on the substrate, the pre-connected complex comprises another porous structureand an intermediate which are connected in advance, the pre-connected complex and the substrate are combined in advance through various methods, and then the substrate with the pre-connected complex is tightly connected with the porous surface structure through a high polymer material layer. Relative movement and even falling between a structure body formed by the high polymer material layer and the porous structure on the surface of the high polymer material layer and the substrate with a smooth surface can be prevented; on the basis of the surface of the porous structure, it can be guaranteed that the surface of the artificial implant prosthesis has excellent bone ingrowth performance, the strength of the substrate is not substantially affected, and the rigidity of the overall compositestructure is optimized to reduce the stress shielding risk.

The invention relates to a clamping transportation device of a bunching reed harvester, which comprises a transition plate, a collecting and clamping chain, a clamping transportation chain, a supporting wheel, a sprocket, a chain, a gear, a motor, a transmission shaft and a spring, wherein the motor supplies power, and cut reeds inclines backwards because of the inertia, passes through the transition plate and are clamped, collected and transported to the middle by using the collecting and clamping chain and the clamping transportation chain. The clamping transportation device of the bunching reed harvester has the advantages of simple structure, reliable action and strong adaptability without clearing a way artificially.

The invention belongs to the field of flue gas denitrification, and particularly relates to an attapulgite-loaded cerium-doped MnTiOX three-membered component low-temperature denitration catalyst anda preparation method. Elliptoidal MnTiOX is prepared by the method, and elliptoidal MnTiOX is a spinel-type MnTi2O4 and Mn3O4 composite oxide, and cerium element is doped therein to form a three-membered metal oxide loaded on a non-metal clay attapulgite surface. Clay-type attapulgite with low cost is taken as a carrier of the catalyst, and loads a Ce-Mn-Ti three-membered composite oxide by a one-step precipitation method. The preparation process is simple, economical and practical, any template is not needed, the catalyst is easy to form, the capabilities of transmitting electrons and ions and storing oxygen by the catalyst are enhanced, the active reaction temperature is effectively lowered, the thermal stability and the service life of the catalyst are greatly improved and prolonged, the denitrification activity and sulfur resistance are improved, and an activity window is wide.

A driven device of crankweb feeding sewing machine, wherein main shaft is supported by axises on level arm extending along the skew direction; transmission shaft is supported by axises on bracket fixing the level arm on the working table, and has manual turn knob on ends; driven motor is located near the working table; cyclic belt combines with the fixed pulley on the transmission shaft to transfer rotation of motor shaft to main shaft, the pulley comprises flange main part, support guide apparatus, and second inclined tablet, wherein, the flange main part comprises first groove and first inclined tablet connecting to the groove and and forming axes. The support guide apparatus and the flange main part are formed together. The second inclined tablet is located opposited to the first inclined tablet, and movably fixed on the support guide apparatus. First groove and second groove which forms by the two inclined tablets combines with different cyclic belts, wherein, one of the cyclic belts is located on the main shaft, and the other cyclic belt is located on the motor shaft.

The invention relates to a solid beverage composition with a uric acid reducing effect. Particularly, the composition comprises a celery seed powder, a sea fish oligopeptide powder, mogroside, a cordate houttuynia powder, a black cherry powder, a tea powder and a lophatherum gracile powder. The solid beverage composition shows an excellent biological effect, can well reduce a uric acid level in ahuman body, and particularly, can effectively reduce the uric acid level in the body when the composition is used for a population with hyperuricemia.

An embodiment of the invention relates to a graphene / phase-change microcapsule composite material and a preparation method and application thereof. The composite material comprises multiple phase-change microcapsules, a heat conducting network and a shell structure wrapping the phase-change microcapsules and the heat conducting network, the heat conducting network wraps each phase-change microcapsule and mutually combines the phase-change microcapsules, and each of the heat conducting network and the shell structure is made of a graphene material. In the composite material, even the shell structure and the heat conducting network are damaged, a phase-change material wrapped in the phase-change microcapsules is less prone to leakage; the composite material is high in heat absorbing efficiency, and heat conducting among the phase-change microcapsules in the composite material is comparatively quick. The composite material can be used as a filling agent of phase-change materials, rubber or plastic. The preparation method is simple, quick and convenient for industrialization.

The invention discloses a maize leaf zebra stripe leaf color gene zb9, an InDel molecular marker linked with the maize leaf zebra stripe leaf color gene zb9 and application. The nucleotide sequence ofthe gene is as shown in SEQ ID NO.1, and the gene includes a single-base mutation on a second exon in a coding region, and a mutation site is G / A; specific sequences of a primer pair are shown in SEQID NO.3 and SEQ ID NO.4. The InDel molecular marker disclosed by the invention is closely linked with the maize leaf zebra stripe regulatory gene zb9, can be used for identifying whether a plant contains the maize leaf zebra stripe regulatory mutant gene zb9 or not, has a reliable detection result, and is simple and feasible.

The invention relates to a preparation method of a high-mechanical-strength fiber membrane material for an artificial blood vessel, and belongs to the technical field of a biological material. According to the technical scheme, primary hydroxyl in carbohydrate cellulose macromolecules is selectively oxidized by a nitrosyl free radical material, a collagen molecular chain is crosslinked to a certain degree through reaction between an oxidized cellulose material and amino of the collagen molecular chain, ad a three-dimensional net-shaped crosslinked structure is formed in the collagen molecule through the oxidized cellulose material, so that the membrane-forming property and the mechanical strength of the fiber membrane material are effectively improved; tannic acid internally contains a large amount of hydroxyl groups and has an antioxidation function, the tannic acid and protein are subjected to multi-point hydrogen bonding, so that connection in a collagen membrane is tight and the structure is changed to be more compact; furthermore, the tannic acid is a polyphenol substance and has tanning property, so a certain filling effect is achieved, the compactness of the collagen membrane is improved and the tensile strength of the modified collagen membrane is obviously improved.

The invention belongs to the field of grape molecular breeding, and particularly provides a molecular marker for a grape fruit seedless major QTL site and an application. An RAD-seq method is utilizedfor sequencing and constructing a joint genetic linkage map of a female parent 'Red Globe' and a male parent 'Centenial Seedless', identification is carried out in combination with a grape fruit phenotype, and an interval mapping method is utilized for QTL analysis, then the presence of the major QTL site (i)SDL( / i) is detected in combination with a 18th linkage group in the genetic linkage map,a contribution rate of the major QTL site is 77.9%, and two SNP markers closely linked to the site are SDL1 and SDL2, with a genetic distance of 124kb. The SNP molecular marker for the grape fruit seedless major QTL site obtained in the invention can be used for early screening of grape fruit seedless traits, and has important theoretical and practical guiding significance for improving the breeding efficiency.

The invention discloses SSR molecular marker primers interlinked with a cabbage yellow testa gene Brsc-ye and an application of the primers. The marker primer is prepared by the following steps: with genome DNA of yellow-seed cabbages and ordinary brown-seed cabbage as well as a Fe segregation group thereof as a template, carrying out polymorphic primer screening on a yellow-seed cabbage parent and a brown-seed cabbage parent by using 520 SSR primer pairs, subsequently analyzing single plant of the F2 group, screening molecular markers interlinked with the cabbage yellow testa gene Brsc-ye so as to successfully obtain 7 pairs of SSR marker primers interlinked with Brsc-ye gene, and building a molecular genetic map of the cabbage yellow testa gene Brsc-ye. The interlink analysis discovers that the genetic distances of two SSR markers which are in close linkage with two sides of the Brsc-ye gene are 0.17cM and 0.29cM respectively; the molecular markers have the advantages of convenience in detection, stability in amplification and high in repeatability and accuracy; the reference is provided for molecular-assisted selective breeding of the yellow testa characteristics of cabbage and rape; the seed breeding process is accelerated.

The invention relates to electric wire winding equipment, in particular to an electric wire winder, which has a fixed-post structure, can almost adapt to any external direction and is used for tightly connecting bundles of electric wires and statically and stably conducting current. The electric wire winder consists of a base module and a locking hoop module, and comprises dozens of parts such as a retaining post seat, a limiting screw, a spring inner sleeve, an elastic jacking bush, a sliding barrel cap, a sliding barrel, a locking hoop spring and a locking hoop bolt. The defects of single wire winding direction, excessively small wire winding quantity, lead looseness, unstable current conducting performance and the like in a current well-known electric wire winder are overcome, and a unique fixed-post multi-direction electric wire winding device is provided for people. Apart from the function of conducting current among a plurality of strands of electric wires of well-known electric wire winding equipment, the electric wire winder further has the beneficial effects of extensive connection, compact connection, static and stable conduction, wide use and the like. Moreover, the electric wire winder is easy to implement, and is easy to manufacture. A formed product is attractive, elegant, firm and durable, and has a wide market space and high practical value and economical added value.

The invention relates to hot melt adhesive technical field, and particularly discloses a hot melt adhesive for artificial turf coating and a preparation method thereof. The hot melt adhesive for the artificial turf coating comprises, by weight, 15-50 parts of ethylene-vinyl acetate copolymers, 20-80 parts of propylene-vinyl copolymers, 20-80 parts of polyolefin plastomers and 5-30 parts of amorphous a-olefin copolymers; and the hot melt adhesive is premixed by a high-speed mixer and then squeezed by a twin-screw extruder. The hot melt adhesive is free of solvents and odor, is environmental-friendly, has strong wettability to adherends and can be used for adhering grass tightly, has high peel strength, and has high pullout force of lawn when used as the adhesive resin of the artificial turf coating.

The invention belongs to the field of breeding of plants and discloses a molecular marker MAG7237 of a wheat fusarium head blight infection resistant gene Fhb4 and application of the molecular marker MAG7237. The genetic distance between the molecular marker MAG7237 and the Fhb4 gene is 0.34 cm. The molecular marker most closely linked with the Fhb4 is acquired by the invention for the first time in the world. The molecular marker is a co-dominant marker with the advantages of being convenient to detect, and stable and simple to amplify; by adopting the marker MAG7237 to detect the Fhb4 gene, the existence of the Fhb4 or not and the existence state can be determined, and the fusarium head blight resistance of the wheat can be forecasted; and furthermore, the plants with the Fhb4 can be fast screened and used for breeding of disease-resistant varieties.

The invention relates to an air-drop type storage-transportation packaging box convenient to stack and a preparation method of the packaging box, belonging to the package and transportation fields. The packaging box comprises a box body and a box cover which are mutually buckled, wherein the box body and the box cover are prepared from the following raw materials in parts by weight through rotational molding: 50-70 parts of linear low density polyethylene, 50-70 parts of low density polyethylene, 40-80 parts of high density polyethylene, 10-30 parts of medium density metallocene polyethylene and 1-6 parts of a coupling agent; and rig grids are arrayed at the bottom of the box body or the top of the box body or the box cover in a matrix manner, the rig grids at the top of the box body or the box cover are mutually seamed and clamped with the rig grids at the bottom of the box body on an upper layer so as to form embedding and splicing type anti-dislocation stacking structure. The packaging box is produced from the polyethylene materials with different densities through mixing and rotational molding, and modularized rid grid structures are arranged at the top and the bottom of the packaging box, so that the strength, impact resistance and packaging efficiency of the packaging box are improved, and the mutual stable stacking of different specifications of packaging boxes is realized.

The invention provides a soybean sauce microbial immobilization fermentation composition, a preparation process and a use method and particularly relates to the technical field of production of seasonings. The fermentation composition includes: low-fat pectin, water, zygosaccharomyces rouxii, zygosaccharomyces sojae, torulopsis etchellsii, pediococcus halophilus, tetracoccus sojae, an MgCl2 solution, egg white, azotobacter chroococcum and trehalose. When being used for fermentation of soybean sauce, the fermentation composition is stirred and mixed with soybean sauce mash, then nitrogen is fedfor performing fermentation; finally the fermented product is filtered to obtain a fermented liquid. The fermentation composition is toxic-free and environment-friendly, is anti-stress and anti-corrosion and can be recycled; when being used for fermentation of soybean sauce, the fermentation composition can reduce fermentation period, and the fermented liquid is high in contents of soluble non-salt solids, total nitrogen and amino acid nitrogen.