1503results about How to "Good deformability" patented technology

The invention features devices and methods for the enrichment of cells and other desired analytes by employing a magnetic field, alone or in conjunction with size-based separation. The devices and methods may be advantageously employed to enrich for rare cells, e.g., fetal cells or epithelial cells, present in a sample, e.g., maternal blood.

The invention features devices and methods for detecting, enriching, and analyzing circulating tumor cells and other particles. The invention further features methods of diagnosing a condition, e.g., cancer, in a subject by analyzing a cellular sample from the subject.

The invention features devices and methods for detecting, enriching, and analyzing circulating tumor cells and other particles. The invention further features methods of diagnosing a condition, e.g., cancer, in a subject by analyzing a cellular sample from the subject.

The invention features devices and methods for detecting, enriching, and analyzing circulating tumor cells and other particles. The invention further features methods of diagnosing a condition, e.g., cancer, in a subject by analyzing a cellular sample from the subject.

The invention features devices and methods for detecting, enriching, and analyzing circulating tumor cells and other particles. The invention further features methods of diagnosing a condition, e.g., cancer, in a subject by analyzing a cellular sample from the subject.

The invention relates to a high-conductivity aluminum alloy material for a cable and a preparation method thereof. The aluminum alloy material comprises the following components in percentage by weight: 0.25-0.80 percent of iron element, 0.02-0.15 percent of boron element, 0.1-1.5 percent of rare earth element and the balance of aluminum and inevitable impurities. The aluminum alloy is formed by adding an aluminum alloy intermediate alloy, an aluminum-boron alloy and an aluminum-rare earth intermediate alloy into an aluminum ingot of which the purity is more than 99.80 percent by weight and carrying out a casting process and annealing treatment on the mixture. Compared with a common electric aluminum conductor, the prepared aluminum alloy conductor has more excellent conductive performance and the conductivity reaching or exceeding 62.5 percent IACS (International Annealed Copper Standard); the aluminum alloy conductor treated by using a special process has excellent flexibility and creep resistance; and compared with a common electric aluminum conductor, the prepared aluminum alloy material used as a cable extrusion insulating lead core is more energy-saving and safer.

The invention features devices and methods for detecting, enriching, and analyzing circulating tumor cells and other particles. The invention further features methods of diagnosing a condition, e.g., cancer, in a subject by analyzing a cellular sample from the subject.

In one aspect, an input device having a flexible display and a three-dimensional sensitive layer for acquiring inputs is provided. The flexible display of the input device is advantageously very thin, pliable and energy-saving. The three-dimensional sensitive layer is embedded behind the display means as a 3D touch panel. Inputs on the display means can thus be sensitively identified on a three-dimensional basis, and implemented.

A hybrid orthopedic implant is provided. The implant includes a hybrid plate including a metal skeleton engaged with a plastic covering. Holes passing through the hybrid plate receive screws therethrough, to secure the hybrid plate to bone.

The invention discloses a zinc-alloy zipper tooth belt produced by a row microphone method, in particular to zinc alloy for a zipper tooth belt and a preparation method of the zipper tooth belt. The alloy comprises the following components by weight percent: 0.5-5% of Cu, 10-4.5% of Al, 0.01-0.2% of Mg and the balance of X, Y, Zn and unavoidable impurities, wherein the sum of the percentages of the components is 100%; the X is selected from at least one of 0.0001-0.5% of Bi, 0.01-0.19% of Ti, 0.001-0.3% of RE, 0.001-1% of Ni and 0.001-1% of Si; and Y is selected from at least one of Mn, Co, Nb, Zr, Cr, Ca, P, Sb, Te and Se. By adopting the deformed zinc alloy and the alloy producing method disclosed in the invention, the production of the zipper line can be met, and the zipper tooth belt can be produced smoothly by the row microphone method; and the produced zipper can be processed into different colors.

The invention relates to a modified expansion-slowing particle profile controlling agent used for deep profile controlling and flooding of an oilfield and water plugging of an oil well, a preparation method thereof and application in the field of oil exploitation. The modified expansion-slowing particle profile controlling agent comprises the following components in parts by weight: 4-20 parts of a water-soluble monomer, 10-50 parts of an oil-soluble monomer, 0.01-1 part of a water-soluble cross-linking agent, 0.02-2 parts of an oil-soluble cross-linking agent, 1-10 parts of a surfactant, 0.05-0.5 part of a water-soluble initiating agent, 0.001-0.25 part of an oil-soluble initiating agent, 0.05-0.5 part of a coupling agent, 0-5 parts of alkaline and 30-70 parts of de-ionized water. The modified expansion-slowing particle profile controlling agent overcomes the disadvantages of the conventional expansion type particles that water-absorbing expansion speed is high, the particles after expanding are too hard, and the particles cannot be used for deep profile controlling of the oilfield; the particle profile controlling agent is applied to water plugging of the oil well and deep fluid diversion of the oilfield with a high water content, improves displacement effects of water flooding, polymer flooding and surfactant flooding, and increases recovery efficiency of oil accumulation.

The invention discloses a high-volume slag self-leveling mortar and belongs to the field of building materials. The high-volume slag self-leveling mortar comprises the following ingredients in percentage by weight: 10 to 25 percent of ordinary Portland cement, 5 to 16 percent of aluminate cement, 4 to 7 percent of gypsum, 10 to 32 percent of slag miropowders, 30 to 42 percent of slag sand, 0.1 to 0.3 percent of high-efficiency water-reducing agent, 0.15 to 0.3 percent of setting retarder, 0.1 to 0.2 percent of water-retaining agent, 0 to 0.05 percent of defoaming agent and 1 to 3 percent of latex powders. Instead of river sand or artificial quartz sand and heavy calcium carbonate powders, slag miropowders and slag sand are widely used in self-leveling mortar, so as to improve the performance of self-leveling mortar, reduce the cost of self-leveling mortar products and reduce the slag accumulation and environmental pollution.

The invention discloses a circular diamond saw blade bit and a manufacturing method thereof. The circular diamond saw blade bit is made of diamond particles and matrix powder used for consolidation of the diamond particles. The matrix powder comprises, by mass percent, 40%-80% of Fe, 15%-30% of Cu, 0%-10% of Ni, 2%-8% of Sn, 0%-10% of Co, 0%-5% of Me and the balance inevitable impurities. Me is at least one of Mn, Ti, Si, Cr, P and Al. The manufacturing method comprises the steps of mixing raw materials, conducting cold-press molding and free sintering. The manufacturing method is simple and can effectively avoid the loss of a graphite mould and reduce manufacturing cost. Meanwhile, a volume production requirement can be met, and blade bits in complicated shapes can be produced; production efficiency is prolonged, and the service life of the tool is similar to that of a tool manufactured through a hot-press sintering method; the purpose that high-quality diamond cutting tools are produced under the condition of low cost can be achieved; and the circular diamond saw blade bit and a manufacturing method thereof are easy to popularize in an industrialized manner.

The invention relates to an industrialized multi-story high-rise assembled steel structure frame - eccentrically-braced system, belonging to the technical field of structure engineering. The industrialized multi-story high-rise assembled steel structure frame - eccentrically-braced system comprises assembled truss plates, assembled flange columns and eccentric bracing members. The assembled truss plates are prefabricated in a factory. On a construction site, the assembled truss plates are spliced together through beam end closing plates or column base joints to form frame structure beam-slab layers; the frame structure beam-slab layers are vertically connected through the assembled flange columns to form a multilayer steel frame structure; on the basis of the steel frame structure, the eccentric bracing members are connected to truss beams or column bottoms in the frame structure beam-slab layers and are used as lateral-force-resistant members; and all members are prefabricated in the factory and are assembled through bolts on the construction site. In combination with modularization, factory production, standardization and assembling, the industrialized multi-story high-rise assembled steel structure frame - eccentrically-braced system has the advantages that the factory production and the on-site rapid assembling are realized; and on the premise that the construction quality is guaranteed, the construction speed is improved, the construction period is shortened and the construction cost is decreased.

Rapid repair and retrofit of existing infrastructures demand durable high early strength materials that not only deliver sufficient strength within a few hours of placement but also significantly prolong the maintenance interval. The invention comprises a class of newly developed polyvinyl alcohol (PVA) fiber-reinforced high early strength engineered cementitious composites (ECC) materials featuring extraordinary ductility. The tailoring of preexisting flaw size distribution through non-matrix interactive crack initiators in the composite matrix results in high tensile ductility. The resulting high early strength ECC materials are capable of delivering a compressive strength of 21 MPa (3.0 ksi) within 4 hours after placement and retaining long-term tensile strain capacity above 2%.

The invention discloses a stone aggregate wrapped by a microfine fibre polymer mortar thin layer and a preparation method thereof; the stone aggregate is formed by stone aggregate inner cores, an adhesive inner wrapping layer, a polymer cement mortar outer wrapping layer and an adhesive microfine fibre hair layer, wherein the adhesive inner wrapping layer and the stone aggregate are adhered firmly; microfine fibre filaments are anchored and rooted on the adhesive inner wrapping layer; and the polymer cement mortar outer wrapping layer and the adhesive inner wrapping layer are soluble mutually and can effectively form a whole body. Active powder in the polymer cement mortar outer wrapping layer contains silica fume, zeolite powder, finely-ground mineral slag, pulverized coal ash and the like, and can generate volcanic ash reaction with Ca(OH)2 crystal at the interface position of the set cement so as to generate gelled materials, and further carry out improved treatment on the weakest interfaces of set cement and the stone aggregate in concrete. The modified stone aggregate of the invention has good affinity with the set cement, and has higher binding power with the set cement.

The invention relates to an elastic plugging agent which comprises the following components in parts by weight: 1 part of elastic temporary plugging particles and 0.1-10 parts of a bridging agent, wherein the elastic temporary plugging particles are prepared in such a way that a monomer, an initiating agent, a dispersing agent, rigid solid particles and elastic gel are added into water, stirred uniformly, heated to 60-150 DEG C, and dried after reaction is finished. The elastic plugging agent provided by the invention plays a unidirectional plugging effect, and has favorable adaptability to holes with inlets in different shapes owing to the characteristic of variable elasticity.

A milk bottle nipple is mainly to train the muscles of facial expression, including orbicularis oris muscle, for infants during milk feeding. Inside the nipple body, there is flexible cup-shaped interior structure. There are a multiple number of slits on the flange of the base side for the interior structure. The link between the nipple head and nipple body has a gradient. Thus, when the infant closes lips, the lips catch the gradient and press the nipple. Besides, the interior structure is under pressure to open up the slits, so the drink inside the bottle will flow through the slits toward the nipple head.

The invention relates to an equal-passage variable-cross-section extruding mold and an extrusion forming method for pipes. The equal-passage variable-cross-section extruding forming is adopted, so the extruding forming of the pipes is formed through the twisting shearing deformation and the upsetting deformation on the cross section, and the combination of various deformation modes in one extruding process is realized. The pipe walls are in a strong three-direction press stress state through being limited by die cavities and polyurethane foam filling agents, in the deformation stage of circle-ellipse-circle and ellipse twisting change, materials enter twisting shearing deformation zones of the metal transition regions, the material internal tissues generate rotation and shearing stress under the effect of the shearing stress, the orientation of the material tissue structure is caused, i.e. a new tissue structure is formed, and the material tissue structure under the same deformation degree is improved. The mold and the method have the advantages that deformation degree higher than that of the traditional forming process can be obtained, the strain distribution and the stress distribution inside the pipes are improved, residue casting tissues of the pipes can be favorably crushed, the forms and the distribution of inclusions are changed, and the internal tissue defects of the pipes are eliminated.

An inductance element (1) comprises a core (2) having a multilayer body (6) composed of magnetic alloy thin ribbons (5) and an insulating coating layer (7) which covers the peripheral surface of the multilayer body without being bonded thereto, and a coil (4) wound around the core (2). The magnetic alloy thin ribbons (5) are stacked in a non-adhered state or with a flexible insulating adhesive layer therebetween. Having such a structure, the inductance element can stably attain good characteristics even when it is small-sized or made short.

It is an object to provide a liquid storage bag and a liquid ejection apparatus for accurately setting the relative position between storage means of data of the liquid consumption amount, etc., and a data transfer section. A flexible bag main body 2 is provided with a liquid supply port 4, storage means 17 for storing data of the liquid type, the storage capacity, the consumption amount, etc., is provided in a part of the bag main body 2, an interface section 54 for making it possible to transfer data between a data transfer section 34 placed in a part of a case 5 or an apparatus main unit 12 and the storage means 17 is attached to a part of the bag main body 2, and position correction means 43 capable of correcting the position of the interface section 54 is provided. In doing so, the position of the interface section 54 relative to the data transfer section 34 is adjusted with the bag main body 2 housed in the case 5, and data transfer in the data transfer section 34 is established precisely.

The invention provides a face brick for decorating a building wall and a production technique, in particular to a decorative face brick adhered on the outer surface of a heat-insulating system of an external wall and the production technique of the face brick. The face brick adopts high molecular polymer and cement as gelled materials, quartz sand and / or calcium carbonate as aggregate, and acrylic acid polyurethane resin as glazed face. The face brick consists of polymers formed by cement and high molecular polymer particles, and has high strength, high tenacity, excellent resistance to pollution and light mass; the brick can release the temperature stress slowly and is easy to be cleaned. The production technique is simple and is suitable for large-scale production.

To design the rotor as compressible in the radial direction in a fluid pump, in particular for microinvasive medical use, said rotor is configured as stretchable in its longitudinal direction by push elements and pull elements acting axially on it. A fluid pump is presented herein having a drivable rotor which is rotatable about its longitudinal axis and which has at least one impeller blade. The rotor at least partly comprises an elastically compressible and expandable material and is elastically stretchable by elements acting axially on it in the direction of its longitudinal axis. A push element and a pull element engage at different ends of the rotor and / or of a housing of the fluid pump. The push element and the pull element are configured to apply tension to the rotor by applying force in mutually opposite directions at the different ends of the rotor.

The invention relates to a multi-story high-rise assembled steel structure frame - prestressed centrally-braced system, belonging to the technical field of structure engineering. The multi-story high-rise assembled steel structure frame - prestressed centrally-braced system comprises assembled beams and slabs, assembled stand columns and prestressed sway braces. The assembled beams and slabs in the system consist of slabs, column base joints and open-web steel beams with section steel web members. The open-web steel beams are connected with the column base joints. The slabs are supported on the open-web steel beams. The assembled stand columns consist of box columns and flanges. During construction, the assembled beams and slabs and the assembled stand columns can be spliced to form a frame structure, and the prestressed sway braces are arranged on the basis of the steel frame, so as to improve the lateral rigidness of the structure. All members of the structure system are prefabricated in factories and are rapidly assembled through bolts on the construction site to form the structure system. Concrete pouring and welding operation are avoided, the defects of long construction period, serious material wastage, great pollution during construction and the like existing the traditional buildings are overcome, and the factory integrated production of buildings can be realized.

The invention provides a conductive fabric and a preparation method thereof. The conductive fabric comprises, from inside to outside, an adhesive force improving layer attached to the surface layer ofa fabric substrate, a liquid metal layer, an oxygen isolation protective layer and a packaging protective layer. The preparation method comprises: applying the adhesive force improving layer to the surface layer of a fabric substrate, coating the adhesive force improving layer with the liquid metal layer, coating the liquid metal layer with the oxygen isolation protective layer, and coating the oxygen isolation protective layer with the packaging protective layer. The coating manner includes spraying, brush coating, flow coating or printing. Compared with a conductive fabric in the prior art,the conductive fabric is excellent in conductivity, fold resistance, laundering durability and tensile property. The preparation method is simple and reliable.

The invention relates to an industrialized multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system, belonging to the technical field of structure engineering. The industrialized multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system comprises assembled truss plates, assembled flange columns and prestressed eccentric bracing members. The assembled truss plates are prefabricated in a factory. On a construction site, the assembled truss plates are spliced together through beam end closing plates or column base joints to form frame structure beam-slab layers; the frame structure beam-slab layers are vertically connected through the assembled flange columns to form a multilayer steel frame structure; on the basis of the steel frame structure, the prestressed eccentric bracing members are connected to truss beams or column bottoms in the frame structure beam-slab layers and are used as lateral-force-resistant members; and all members are prefabricated in the factory and are assembled through bolts on the construction site. In combination with modularization, factory production, standardization and assembling, the industrialized multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system has the advantages that the factory production and the on-site rapid assembling are realized; and on the premise that the construction quality is guaranteed, the construction speed is improved, the construction period is shortened and the construction cost is decreased.

The invention discloses a flexible high-sulfur load self-repairing cathode structure for a lithium-sulfur battery and a preparation method of the flexible high-sulfur load self-repairing cathode structure, and belongs to the field of electrochemical batteries. The lithium-sulfur battery cathode structure disclosed by the invention is composed of graphene / high-molecular polymer flexible foam and a carbon / sulfur active material layer, wherein the active material is sulfur; and the graphene / high-molecular polymer flexible foam provides strength and a self-repairing function. The flexible high-sulfur load self-repairing cathode structure has the characteristics that a multicomponent integrated design of the lithium-sulfur battery is realized; the electrochemical property is ensured; meanwhile, the content of sulfur is increased; high active material surface density of the battery is realized; the obtained lithium-sulfur battery has the advantages of high specific capacity and high specific energy density, and simultaneously has flexibility and self-healing characteristics; the preparation process of the flexible high-sulfur load self-repairing cathode structure is simple and easy to control; large-scale and low-cost preparation can be realized; and the application value is wide.

The invention discloses a steel bar truss stiffened steel concrete composite shear wall, relates to a shear wall and belongs to the field of building structures. The steel bar truss stiffened steel concrete composite shear wall aims to solve the problems that an existing steel concrete shear wall is poor in anti-seismic property, prone to crack and complex in construction when connected with steel members. The steel bar truss stiffened steel concrete composite shear wall comprises a second stiffening member, concrete, a first stiffened steel body and a plurality of shearing-resistant connecting keys. The first stiffened steel body comprises a first stiffening member, two steel plates, a plurality of transverse steel bars and a plurality of steel bar trusses. Each steel bar truss comprises two erection steel bars and three longitudinal steel bars, wherein the three longitudinal steel bars are arranged in a triangular shape, and the steel bar trusses are arranged in parallel between the two steel plates in the horizontal direction. The erection steel bars are connected to the steel plates. The transverse steel bars are horizontally arranged between the two steel plates, and the transverse steel bars are connected with the steel bar trusses. The first stiffening member and the second stiffening member are provided with the shearing-resistant connecting keys, and the concrete is poured on the first stiffening steel body and the second stiffening member.