50 results about "Composite element" patented technology

One or more aspects of the present disclosure provide for composite elements that include a textile having a plurality of fibers, the plurality of fibers comprising a first thermoplastic material; and a second thermoplastic material surrounding the plurality of fibers of the textile and consolidating at least a portion of the textile, wherein the second thermoplastic material has a melting temperature lower than a melting temperature of the first thermoplastic material. The composite elements can be used as part of a fluid chamber or cushioning element, whereby the composite element imparts puncture resistant to the fluid chamber or cushioning element. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

The invention relates to the technical field of computer-aided material design, in particular to a material chemical formula generation method based on performance sensitivity self-adaptive stratified sampling, which comprises the following steps: inputting an element list; querying a performance sensitivity knowledge base to obtain a sensitivity level and an adjustment factor; analyzing the composite elements, extracting multi-dimensional element features, and quantitatively calculating element combination complexity; based on the element number, the sensitivity and the complexity, a corresponding sampling strategy is adaptively selected, and the sampling amount is dynamically allocated; generating a chemical formula and de-weighting; and outputting a chemical formula list and full-process metadata. Through innovation of resource allocation driven by performance sensitivity, composite element atomic-scale analysis, feature space clustering and the like, on the premise that sampling representativeness and chemical rationality are guaranteed, the calculation efficiency is improved by dozens of times to hundreds of times, the response time is reduced to the second level or the minute level, and the method has the advantages of being traceable, extensible and high in universality and has wide application prospects. And the material screening and discovery process is effectively accelerated.

The present application relates to the technical field of metal-based gradient composite materials, and particularly relates to a Fe-doped modified W-Ti gradient composite material and a preparation method and application thereof. The method comprises the following steps: preparing casting elements with different components by a casting method, wherein the casting elements at least comprise W-Ti-Fe composite elements and W-Ti composite elements; stacking the casting elements according to a preset gradient structure, removing glue, and hot-pressing sintering to obtain a Fe-doped W-Ti gradient composite material. The material has a six-layer gradient structure, which comprises a W-Fe layer, a W-20Ti-Fe layer, a W-40Ti-Fe layer, a W-60Ti layer, a W-80Ti layer and a Ti layer in sequence, wherein the first three layers are doped with 0.4% to 1% of Fe by layer mass. The present application effectively solves the problem of insufficient densification at the high-W end by doping a small amount of Fe at the high-W end with a high W content, and the obtained composite material has high density, uniform gradient structure and clear interface, and the quasi-isentropic loading path is highly consistent with the theoretical design, and can be used in the fields of national defense and military industry, aerospace, deep sea exploration and the like.

The invention relates to a method for producing a 3D composite element (2), comprising the following steps: - implementing at least one non-continuous strip (1) comprising long fibres oriented along the longitudinal axis of said non-continuous strip (1) and composed of segments (3), at least one segment (3) comprising a zone (4) of release to another adjacent segment (3), - producing a preform (7) comprising at least one non-continuous strip (1), - activating the release zone(s) (4), and - obtaining the 3D composite element (2).

The invention relates to a magnetic device (11) configured to generate a homogeneous magnetic field B in a specific zone (115), the magnetic field B having spatial components Bx, By and Bz along X, Y and Z axes of a Cartesian reference frame, said magnetic field 13 being adjustable in intensity ∥B∥ and three-dimensional spatial direction, the magnetic device (11) to be installed on additive manufacturing apparatuses enabling a magnetically-assisted 3D printing of composite elements, the magnetic device (11) comprising: ∘ an inner (111) and an outer (112) nested concentric Halbach cylinder arrays sharing a common revolution axis oriented along the Z-axis, each inner (111) and outer (112) Halbach cylinder arrays generating a homogeneous magnetic field of equal intensity B0, the inner (111) and outer (112) Halbach cylinder arrays allow generating a resulting magnetic field Bx,y (α, β) in the XY-plane, with spatial components Bx and By, the inner (111) and outer (112) Halbach cylinder arrays being mounted to rotate around their common revolution axis in order to achieve adjustability of both intensity and spatial direction of the resulting magnetic field Bx,y (α, β) in the XY-plane; ∘ a solenoid (113) positioned within a core of the inner Halbach cylinder array (111), and having a revolution axis aligned with the common revolution axis of the inner (111) and outer (112) Halbach cylinder arrays, the solenoid (113) generating and adjusting a magnetic field Bz of spatial component Bz along the Z-axis, the specific zone (115) being located in a core of the solenoid (113).

A composite element (6), e.g. a wind turbine blade, comprising a stack (20) of at least two fibre mats (13) of oriented fibres (18) embedded in a matrix of cured acid breakable resin (14) is disclosed. The fibres (18) of each fibre mat (13) are fixated relative to each other by means of first fixation means (19) made from a first material, and the at least two fibre mats (13) are fixated relative to each other by means of second fixation means (16) made from a second material. The second material of the second fixation means (16) is an acid breakable material. The composite element (6) is highly recyclable by exposing the composite element (6) to an acid containing release agent (11). Furthermore, a method for manufacturing such a composite element (6) and a method for disassembling such a composite element (6) are disclosed.

The invention relates to a method for manufacturing a composite element (1). To efficiently manufacture a composite element (1) with high load-bearing capacity, the invention provides that a first element (2) is provided with a recess (5), in which reinforcement, partially projecting from the recess (5), is positioned, and the recess (5) is then filled with a curable material, in particular concrete (4). The curable material then cures in the recess (5), forming a second element (3), such that the reinforcement is positively connected to the first element (2) via the cured material. The invention further relates to a composite element (1) comprising a first element (2) with a recess (5) and at least one second element (3) connected to the first element (2), which comprises a cured material and reinforcement.

The present invention relates to an intermediate composite element (200) comprising at least one molded part (300) comprising a mass of reinforcing fibers embedded in a thermosetting polymer matrix, and at least one dry stack (400) of reinforcing fiber layers comprising at least one porous polymer layer interposed between two successive reinforcing fiber layers, characterized in that the molded part (300) is applied to the surface of the stack and bonded to it, and the thermosetting polymer penetrates from the surface of the dry stack (400) to which the molded part (300) is applied through part of the thickness of the dry stack (400), thereby providing a bond between the dry stack (400) and the molded part (300). The present invention also relates to a process for its production, a process for producing a composite part using such an element, and the resulting composite part.

The present invention discloses a contact pad and a fabrication process thereof The contact pad (100) comprises a composite element (102) and a housing element (104). The composite element (102) is designed to ensure a cushioning effect while maintaining a conformal contact with a part being tested. The housing element (104) is configured with a housing slot (106) to house the composite element (102). The fabrication process (200) focuses on achieving enhanced electrical conductivity and impact resistance in the contact pad (100), contributing to improved performance in MPI applications.The contact pad (100) prevents any significant electrical current drop and resists occurrence of hot spots.

The invention relates to a method for producing a 3D composite element (2), comprising the following steps: - implementing at least one non-continuous strip (1) comprising long fibres oriented along the longitudinal axis of said non-continuous strip (1) and composed of segments (3), at least one segment (3) comprising a zone (4) of release to another adjacent segment (3), - producing a preform (7) comprising at least one non-continuous strip (1), - activating the release zone(s) (4), and - obtaining the 3D composite element (2).

The invention discloses an interference decision-making method based on an iterative update composite element interference return report, and the method comprises the implementation steps: combining two elements, namely an interference mode and interference power, into a composite element, and generating an interference strategy; generating a radar feature state transition probability table and a state transition reward table; constructing a composite element interference return report formed by benefit values of different interference strategies adopted by the jammer in different radar states; and iteratively updating the composite element interference return report, and outputting the optimal interference strategy of the jammer corresponding to each mode of the radar. Under the condition of ensuring the decision performance, the interference mode and the interference power are combined into a composite element, the interference strategy with the highest interference benefit value is directly selected, and the effect of the interference strategy is evaluated by using the analytic hierarchy process, so that the operation time of the algorithm is shortened, the applicability of the algorithm is improved, and the method is suitable for popularization and application. And the generated interference decision-making method is closer to a complex electromagnetic interference environment.

The invention relates to a method of manufacturing a composite element (1) comprising willow tree (2). The method comprises providing willow tree in the form of chips, powder, and / or wood-dust (3) which is mixed with a binder (5), such as a bio-resin, and preferably a release agent (6) in a mixer (4). When a homogeneous or substantially homogeneous mixture has been obtained, it is removed from the mixer and arranged in a press (11). The mixture is pressed into a shaped composite element which is allowed to solidity. The invention further relates to a composite element which may have a bowl-shaped overall cross-sectional shape, or which may be a floor panel, ceiling panel, wall panel, furniture panel, and piece of furniture. It also relates to an acoustic element comprising an acoustic batt (14) on which a row or array of composite elements have been arranged with a distance between neighbouring composite elements.

A composite element and a method of manufacturing the same. The composite element comprises a first skin plate and second skin plate, which are manufactured as separate pieces and are assembled in a separate phase. At least the first skin plate comprises several protrusions on an outer surface of the plate. The protrusions serve as local stiffeners and are further stiffened by means of one or more additional composite structures arranged inside the protrusions.

A method for improving the conductivity of a graphene-copper composite material by epitaxially depositing a nano interface layer comprises the following steps: depositing graphene on the surface of a copper foil by adopting a chemical vapor deposition (CVD) technology to form a graphene / copper composite foil; on the basis, a copper layer with the nano-scale thickness is deposited through magnetron sputtering, thermocompression bonding is carried out, and a nano-copper layer-graphene / copper composite element is prepared; and stacking a plurality of layers of nano-copper layer-graphene / copper composite elements layer by layer, and carrying out hot pressed sintering to obtain the graphene-copper-based composite material with remarkably optimized conductivity. According to the method, atomic-level stable combination is achieved, the contact performance of the composite interface is enhanced, the problems of electron scattering and the like caused by poor quality of the copper-carbon composite interface are effectively solved, further breakthrough of the conductivity is achieved, and production and preparation are easy.

A composite element (2, 2a) with a sound-reducing effect is provided. The composite element (2, 2a) comprises: a substrate (4), a lacquer layer (6) bonded to the substrate (4) and containing cork powder (12), and a top layer (14) bonded to a side of the lacquer layer (6) facing away from the substrate (4).

This invention provides an ultrasonic bonding apparatus that reduces the probability of slippage between chips and workpieces, and between workpieces, thereby improving the quality of bonding. [Solution] The excitation operation of the ultrasonic composite element is controlled according to an amplitude instruction Qcmd that maintains the amplitude Q at an initial amplitude Qint = 0th designated amplitude Q0, while the translational operation of the ultrasonic bonding tip is controlled so that the translational speed V decreases while maintaining the translational speed V at the ith designated speed Vi (0≦i≦n) from the 0th designated speed V0 to the nth designated speed Vn (n=1). The excitation operation of the ultrasonic composite element is controlled according to an amplitude instruction Qcmd that maintains the amplitude Q at an initial amplitude Qint = 0th designated amplitude Q0, while the translational operation of the ultrasonic bonding tip is controlled so that the translational speed V increases while maintaining the translational speed V at the jth designated speed Vi (n≦i≦m) from the nth designated speed Vn to the mth designated speed Vm (m=2) as the final speed Pend.

The invention relates to the field of graphite-phase-like carbon nitride materials, and discloses modified graphite-phase carbon nitride and a preparation method and application thereof, and the modified graphite-phase carbon nitride contains carbon defects and nitrogen defects. On the basis of the total content of all elements in the modified graphite phase carbon nitride, the molar ratio of the content of the carbon defects to the total carbon content is (0.2-0.4): 1, and the molar ratio of the content of the nitrogen defects to the total nitrogen content is (0.3-0.4): 1. According to the method, only urea is used as a raw material for synthesizing graphite phase carbon nitride, more doping and composite elements are not introduced, graphite phase carbon nitride is modified only through the high-temperature pyrolysis process and the pyrolysis additive, the modified graphite phase carbon nitride product with the large specific surface area is obtained, and the method has the advantages that the raw materials are easy to obtain, the cost is low, and the preparation process is simple.

The invention relates to a magnetic device (11) configured to generate a homogeneous magnetic field (I) in a specific zone (115), the magnetic field (I) having spatial components Bx, By and Bz along X, Y and Z axes of a Cartesian reference frame, said magnetic field (I) being adjustable in intensity (II) and three-dimensional spatial direction, the magnetic device (11) to be installed on additive manufacturing apparatuses enabling a magnetically-assisted 3D printing of composite elements, the magnetic device (11) comprising: ○ an inner (111) and an outer (112) nested concentric Halbach cylinder arrays sharing a common revolution axis oriented along the Z-axis, each inner (111) and outer (112) Halbach cylinder arrays generating a homogeneous magnetic field of equal intensity Bo, the inner (111) and outer (112) Halbach cylinder arrays allow generating a resulting magnetic field (III) in the XY-plane, with spatial components Bx and By, the inner (111) and outer (112) Halbach cylinder arrays being mounted to rotate around their common revolution axis in order to achieve adjustability of both intensity and spatial direction of the resulting magnetic field (III) in the XY-plane; ○ a solenoid (113) positioned within a core of the inner Halbach cylinder array (111), and having a revolution axis aligned with the common revolution axis of the inner (111) and outer (112) Halbach cylinder arrays, the solenoid (113) generating and adjusting a magnetic field (IV) of spatial component Bz along the Z-axis, the specific zone (115) being located in a core of the solenoid (113).

The invention relates to a facility (100) for the continuous production of an elongate composite element (EF) comprising a bundle of multifilament fibres impregnated with a composition based on a polymerisable material, the facility (100) comprising a device (120) for the mechanical deformation of a monofilament (E2) which was pre-polymerised in a first radiating device (117), which deformation device is arranged upstream of a second radiating device (118) in the forward travel direction of the bundle of multifilament fibres and is configured to deform the pre-polymerised monofilament (E2) and to give the cross-section of the pre-polymerised monofilament (E2) an oval shape.

The present application relates to the technical field of computer-aided material design, in particular to a material chemical formula generation method based on performance sensitivity adaptive hierarchical sampling, which comprises the following steps: inputting an element list; querying a performance sensitivity knowledge base to obtain sensitivity levels and adjustment factors; analyzing a composite element and extracting multi-dimensional element features, and quantitatively calculating element combination complexity; based on the number of elements, sensitivity and complexity, adaptively selecting a corresponding sampling strategy and dynamically allocating a sampling amount; generating a chemical formula and removing duplicates; and outputting a chemical formula list and full-process metadata. Through the performance sensitivity driven resource allocation, composite element atomic level analysis, feature space clustering and other innovations, the present application improves the computing efficiency by tens to hundreds of times, reduces the response time to seconds or minutes, and has the characteristics of traceability, scalability and strong universality, effectively accelerating the material screening and discovery process.

The present disclosure relates to a modular assembly for joining together modules of a device. The assembly includes two modules configured to be engageable with each other to abut each other. These modules each have a body (71; 72) and a plurality of adapters (81; 82), each configured to be coupled to a corresponding adapter (82; 82) of another one of the modules; 81), and a corresponding verification circuit is completed. Each verification circuit is configured to be closed when the adapter of one of the modules engages with a corresponding adapter of another of the modules. The adapter is configured to be electrically isolated from the body of one of the two modules, and the corresponding adapter is configured to be electrically connected to the body of the other of the two modules. The modules include composite elements configured to electro-optically interact or optically interact with each other during operation of the device.

To provide a structure element display system which has been developed by paying attention to the features that a BIM object and a room are associated with each other, and that displaying is performed using a different color for each composite element (a core and a substrate, finishing), and which is invented on the basis of novel ideas.SOLUTION: A structure element display system for displaying structure elements comprised in a structure, such as walls, the floor and ceiling constituting a room, includes object storage means and element designation means, and object display control means. The object display control means causes display means to display a room, and a BIM object at a planned position in the room, by using a display color corresponding to element information included in the BIM object, on the basis of a room identifier corresponding to a designated room, and element information corresponding to a designated structure element.SELECTED DRAWING: Figure 1

A composite element (1) having a main part (2) made of a molybdenum-based material, on at least portions of which a tungsten-carbide-containing coating (3) is formed, the coating (3) having a microstructure that essentially consists of microcrystalline and / or nanocrystalline tungsten carbide grains.

The invention belongs to the technical field of vibration reduction of vibrating screens, and particularly relates to an elastic suspension damping system of a vibrating screen and a dynamic parameter analysis method of the elastic suspension damping system. The elastic suspension damping mechanism is connected between the whole screen vibration part and the whole screen base in a suspension manner; the elastic suspension damping mechanism comprises a supporting spring and a damper. According to the system, the damping element is introduced into the elastic suspension damping system, due to the addition of the damper, an original single linear element or a single nonlinear element is added into a composite element formed by combining the elastic element and the damping element, and the vibration reduction effect of the system is greatly improved.

A composite element with sound reduction effect is provided. The composite element comprises: a carrier plate, a lacquer layer joined to the carrier plate, which contains cork powder, and a covering layer which is joined to a side of the lacquer layer facing away from the carrier plate.