31 results about "Material element" patented technology

A method accessing a pre-trained specific material database associating each of a plurality of materials with a corresponding material profile, each material profile including one or more parameters including at least one of a transmit frequency and a response frequency; receiving a selection of a target material from a user; identifying first material profile associated with the target material using the pre-trained specific material database; transmitting, via an RF detection device, an RF signal into the target material using the one or more parameters for the target material associated with the first material profile; receiving, via the RF detection device, a response signal from the target material; analyzing the response signal using an AI algorithm to determine whether resonance characteristics of the response signal indicate a presence of the target material; and notifying the user if the presence of the target material is indicated by the resonance characteristics.

The present invention discloses a smart bio-inspired material design platform to satisfy multi-objective material design featuring complex microstructure for the future. the platform sets mechanical properties of a simulative material element via establishing a reduced model. A distribution of the simulative material element is simulated so as to output a material simulative parameter. A deep learning framework is combined in the platform for computing and evaluating an optimal material design that meets a target material parameter. Specifically, the reduced model can be based on data provided by any test of material mechanical properties, and the deep learning framework evaluates whether a biomimetic material design meets demand of the optimal target material parameter according to a standardized reward function model. The platform is applicable to multi-objective simulative material design, and is greatly potential for futuristic applications.

The invention relates to a heterogeneous thermal interface material element and a pressure measuring device with the same. The element comprises a graphite gasket and a soft thermal conductive sheet. The graphite gasket comprises an upper layer body, a lower layer body, an arc-shaped part and a glue sealing part, the arc-shaped part is integrally connected with the upper layer body and the lower layer body and forms a C-shaped bag body structure together with the upper layer body and the lower layer body, the C-shaped bag body structure is provided with an internal space and a bag opening, the internal space is communicated with the bag opening and completely accommodates the soft heat conduction sheet, and the glue sealing part seals the bag opening. The soft heat conduction sheet is completely contained in the graphite gasket and clamped by the upper layer body and the lower layer body, and air gaps are formed between the soft heat conduction sheet and the arc-shaped part and between the soft heat conduction sheet and the sealing glue part. The soft heat conduction sheet and the graphite gasket are made of different materials, the heat conductivity coefficient of the graphite gasket is larger than that of the soft heat conduction sheet, and the ductility of the soft heat conduction sheet is larger than that of the graphite gasket. According to the invention, the extension size and the contact area of the tested element can be increased after pressing, the original heat dissipation efficiency can be improved, and the risks that the tested element is overheated and burnt and the test data is not accurate enough are reduced.

Beet harvesting share with a base part (10) having a cutting edge (S), wherein a hard material coating is arranged in the area of ​​the cutting edge (S), which has one or more deflecting surfaces (23) on its upper side, wherein the derivation surface(s) (23) are transitioned into a surface area of ​​the base part (10), and wherein this area forms a beet guidance zone, in particular a beet pressing zone (12), characterized by that the hard material coating has hard material elements which are designed as cutting elements (20) and which form the cutting edge (S) at least in some areas.

A heterogeneous thermal interface material element includes a graphite liner and a soft thermal conductive sheet. The graphite liner has an upper layer, a lower layer opposite to the upper layer, an arc-shaped portion integrally connected to the upper layer and the lower layer so as to mutually form a C-shaped bag structure, and a sealing portion. The soft thermal conductive sheet is completely received in the C-shaped bag structure and sandwiched between the upper layer and the lower layer. The C-shaped bag structure is formed with a bag mouth sealed by the sealing portion. The soft thermal conductive sheet and the graphite liner are different materials. The thermal conductivity coefficient of the graphite liner is greater than that of the soft thermal conductive sheet, and the ductility of the soft thermal conductive sheet is greater than that of the graphite liner.

The application provides a kind of electron beam scanning welding heterogeneous material interface regulation method based on spectral feedback, which is suitable for the connection of two types of heterogeneous materials. The method first establishes the corresponding relationship between the intensity ratio of the interface element mixed characteristic spectral line and the state of harmful intermetallic compound, and sets the target value of the intensity ratio. During welding, the spectrometer is used to collect the plasma spectrum of the molten pool in real time, calculate the real-time value of the intensity ratio and generate a deviation signal. According to the deviation signal, the electron beam scanning parameters are dynamically adjusted by means of dynamic deflection scanning coil: when the first material element is enriched, the convection of the molten pool is strengthened, or the heat input is biased to the second material side; when the element is poor, the convection of the molten pool is weakened, or the heat input is biased to the first material side. The application realizes real-time closed-loop regulation of welding parameters through spectral online feedback, effectively suppresses the generation of harmful intermetallic compounds at the welding interface of heterogeneous materials, improves the performance of the welded joint, and has strong regulation precision and practicality.

The invention discloses a nuclear structure material database construction and use method and system and a medium, and the method comprises the steps: obtaining original test data of a nuclear structure material, the original test data being in-pile and out-pile performance test data of the nuclear structure material; according to the original test data, first calculation information and second calculation information are obtained through calculation; the first calculation information is material calculation information for core structure material elements, and the second calculation information is material calculation information for describing core structure material components; performing data cleaning on the original test data, the first calculation information and the second calculation information, and filling the cleaned corresponding data into a database in a preset format one by one based on a Python program to form a nuclear structure material performance database; and extracting corresponding data from the database based on database use requirements of the set performance model. According to the method, construction and use of the kernel structure material database meeting the requirement of a high-accuracy kernel structure material machine learning model are realized.

According to an example, an apparatus can include a processor that can access a digital design of a screening device having a pore, where the screening device can be used to filter a liquid from a slurry composed of the liquid and a material element. The processor can further apply a fluid dynamics modeling to the digital design of the screening device to model how the liquid is predicted to flow through the screening device during application of a pressure through the screening device, where the fluid dynamics modeling is applied to a plurality of digital designs of the screening device having various pore properties with respect to one another; and based on the applied fluid dynamics modeling, a pore property of the various pore properties can be determined that is predicted to result in a component being formed with an optimized attribute and / or the component being formed within a minimum length of time.

The invention relates to a three-dimensional material generation method and device, equipment and a medium, and the method comprises the steps: obtaining material description information in response to an input operation in a session page, the material description information is used for describing task contents of a material generation task, the material generation task comprises a plurality of task nodes, and the task nodes are used for generating a plurality of data; the plurality of task nodes have an execution sequence relationship; an editing page of the first task node is displayed, the first task node belongs to one of the multiple task nodes, the editing page comprises a first material element of the first task node, and the first material element is obtained based on the material description information; in response to an adjustment operation on the first material element in the edited page, obtaining a second material element of the first task node; and in response to completion of execution of the material generation task, displaying a first material, the first material being a three-dimensional material, the first material being obtained based on the second material elements corresponding to the plurality of task nodes. And the generation efficiency and precision of the three-dimensional material are improved.

The utility model relates to an automatic material sticking device before cutting the appearance of a chip, which comprises a workbench, and a feeding mechanism, a catalyst smearing mechanism, a gluing combination mechanism, a residual glue removing and shaping mechanism and a material collecting and arranging mechanism are sequentially arranged on the workbench. The feeding mechanism is used for conveying and storing material elements needing to be combined and carrying out feeding operation according to a working procedure combination instruction, the catalyst smearing mechanism is used for smearing a catalyst on each material element, the gluing combination mechanism is used for uniformly smearing an adhesive on each material element, and bonding combination and pressing are carried out in sequence; and the residual glue removing and shaping mechanism is used for removing residual glue extruded from the surface of the combined body and shaping the glued combined body into a regular cuboid, and the collecting and arranging mechanism is used for neatly arranging the glued and shaped combined body. The whole operation is completely automatic, the production efficiency is improved, the gluing quality is greatly improved, and meanwhile the production cost is successfully reduced.

The invention relates to the technical field of engineering material allocation, and particularly discloses an engineering material unified allocation method and system considering loss and a terminal, and the method comprises the steps: determining and sorting the relation between various material element nodes in a project through the definition of material elements and the establishment of an allocation relation; constructing a material blending coefficient matrix and a loss compensation coefficient matrix, quantifying the transportation conditions of different material elements on a unit path, and dynamically simulating the loss amount in the blending process; the establishment of the constraint relational expression ensures that the scheme is in an actual feasible range; the optimal allocation scheme is solved by constructing the target function and combining the constraint relational expression, the economical efficiency and the actual engineering loss condition can be comprehensively considered, allocation parameters are automatically obtained, and unified allocation of engineering materials is guided.

Wear protection element, namely studded bolt, with a support part (40) which carries a hard material element (30) in or on a receptacle, wherein the hard material element (30) is indirectly or directly supported by a bottom-side support surface (35) of a fastening section (33) on a counter surface (48) of the support part (40), and wherein a transition section (32) is indirectly or directly connected to the fastening section (33), which tapers the outer contour of the hard material element (30) at least partially towards its end facing away from the support surface (35), characterized in that the support part (40) has a preferably obtusely conical first connecting section (47) directly or indirectly connected to the counter surface (48) and a second connecting section (46) directly or indirectly connected thereto, and that these two connecting sections (46,47) taper the cross-section of the supporting part (40) towards the end facing away from the hard material element (30).

The invention discloses a transition circular ring used for dissimilar material connection and having thermal stress reduction and vibration isolation functions, the transition circular ring is connected with a first material element through an inner hole and connected with a second material element through an outer hole, the transition circular ring is of a solid integrated plate-shaped structure, and a plurality of through hole grooves penetrating through the thickness direction of the transition circular ring are formed in the transition circular ring; the through hole grooves are formed in the areas, in strong coupling with a second material, close to the outer holes, the inter-hole ligament areas between the adjacent outer holes and the annular belt areas between the inner holes and the outer holes, the transition circular ring after the through hole grooves are formed still keeps circumferential closed-loop continuity, and the through hole grooves absorb thermal strain generated by the difference of linear expansion coefficients of different materials through local micro-deformation. And meanwhile, as a vibration decoupling interface, transmission of vibration energy between the inner hole ring and the outer hole ring is inhibited by reducing radial transmission rigidity and increasing structural damping. While thermal stress is greatly reduced, effective isolation of micro-vibration is achieved, and the coaxiality and stability of a precise instrument under complex working conditions are guaranteed.

According to the thin-wall special-shaped metal sealing ring surface toughening CoMoCrSi coating, a double-layer glow plasma surface metallurgy technology is utilized, a CoMoCrSi alloy serves as a target material, a nickel-based high-temperature alloy thin-wall special-shaped metal sealing ring serves as a workpiece, and the thin-wall special-shaped metal sealing ring surface toughening CoMoCrSi coating is obtained through three steps. The method comprises the following steps: 1, regulating and controlling surface micro-area plastic deformation of a metal sealing ring by controlling current density, and realizing gradient change of roughness from a boundary to a center by virtue of an edge effect; secondly, remelting of the protruding position of the plastic deformation area is caused through the hollow cathode effect, target material element diffusion is accelerated, and interface mechanical-metallurgical bonding is achieved; and thirdly, the surface toughening CoMoCrSi coating with the gradient structure is formed through deposition. The mechanical occlusion depth between the coating and a workpiece is 2-6 microns, the thickness of a deposition layer is 10-30 microns, the thickness of a metallurgical diffusion layer is 1-5 microns, and the coating is high in toughness, simple and convenient in process, high in production efficiency, low in cost and suitable for batch processing.

The disclosure provides a through-silicon via (TSV) interposer, a method for manufacturing therefor and a three-dimensional chip. The TSV interposer includes: a substrate, and an interior of the substrate is provided with a cavity and a first structural layer covering a part of an inner wall of the cavity, and a material type of the first structural layer is different from a material type of the substrate; a via hole structure that penetrates the substrate and is located at a side of the cavity; and liquid metal located in the cavity, and the liquid metal and the first structural layer include a same material element.

According to examples, an apparatus may include a processor that may access data pertaining to a part to be fabricated from material elements in a slurry of a liquid and the material elements, the data identifying a configuration of holes to be formed in the part. The processor may also access a digital model of a screen device having a plurality of pores based on the accessed data, the screen device to be used to fabricate the part, and may determine locations on a surface of the digital model of the screen device that correspond to the identified configuration of the holes to be formed in the part. The processor may further generate, at the determined locations on the surface of the digital model of the screen device, a plurality of walls that are to form the holes in the part.

A package structure and a formation method are provided. The method includes forming multiple patterned material elements over a carrier substrate, and the patterned material elements are more thermal conductive than copper. The method also includes forming a protective layer laterally surrounding each of the patterned material elements. The method further includes bonding a chip-containing structure to a first patterned material element of the patterned material elements through dielectric-to-dielectric bonding and metal-to-metal bonding.

A method accessing a pre-trained specific material database associating each of a plurality of materials with a corresponding material profile, each material profile including one or more parameters including at least one of a transmit frequency and a response frequency; receiving a selection of a target material from a user; identifying first material profile associated with the target material using the pre-trained specific material database; transmitting, via an RF detection device, an RF signal into the target material using the one or more parameters for the target material associated with the first material profile; receiving, via the RF detection device, a response signal from the target material; analyzing the response signal using an AI algorithm to determine whether resonance characteristics of the response signal indicate a presence of the target material; and notifying the user if the presence of the target material is indicated by the resonance characteristics.

The utility model provides a kind of pipe material loading device and flaring stamping equipment, the pipe material loading device in it, comprising: hopper component, including the hopper frame of bottom being equipped with discharge port, and the material limiting unit being set in discharge port, material limiting unit includes the material limiting plate of adaptation discharge port, and the material limiting drive element of driving material limiting plate and discharge port switching open-close state;Discharge component, including discharge chute, obliquely arranged roll material groove and the material guiding element being set above discharge chute, material guiding element and discharge chute form discharge channel, and roll material groove is arranged below discharge channel, and is equipped with discharge port;Loading component, including fender block, lift material element, and the loading drive element of driving lift material element and carrying out lifting movement. Through hopper component, discharge component, loading component linkage realizes the full-process automation of material limiting, guiding, lifting, overcomes the technical problem that slender pipe material is easy to jam, positioning is not accurate, structure is simple, and occupies small floor space, suitable for the production environment of small pipe material.

The application discloses a kind of material on-line element analysis device and analysis method, belong to material element technical field, including material passage, for bearing the conveyer belt of material to be measured to pass through;Radiation source, its periphery is covered with first shielding body;Radiation detector, its periphery is covered with second shielding body;Radiation source and radiation detector are located at the opposite sides of material passage respectively;It also includes side shielding body, it is set in the opposite sides of material passage second direction, cooperate first shielding body, second shielding body form full-enclosed material passage;The length of the first direction of material passage changes with the position adjustment of radiation detector, while material passage keeps full-enclosed state all the way;Adjusting mechanism is connected with radiation detector and adjusts the distance of radiation detector to material to be measured;Control unit is electrically connected with adjusting mechanism and adjusts the action of adjusting mechanism.The application adapts to the actual working condition change of industrial site material thickness fluctuation, guarantees the accuracy of element detection and analysis.

The invention discloses a piezoelectric composite material element assembly tool and method, and belongs to the technical field of transducer manufacturing, the piezoelectric composite material element assembly tool comprises a base, a cover plate, a positioning fastening mechanism, a self-adaptive pressure control unit and a special tool connected with an external computer, traditional tin soldering is replaced with a bonding process, the contact area of a piezoelectric composite material and a metal soldering lug is enlarged, and the piezoelectric composite material element assembly efficiency is improved. The problems of few tin soldering points and insufficient strength are solved; coaxiality and parallelism of the cylindrical containing cavity and the flexible protection pad are guaranteed, and part damage caused by pressurization is avoided. Pressure-deformation adaptive logic and a temperature difference compensation coefficient are adopted, pressure distribution is automatically adjusted, thermal expansion is adapted, stress concentration is reduced, and the later falling risk is avoided; and the adhesive rheology monitoring and automatic adhesive supplementing are realized, high-frequency slight shock is realized, the problems of insufficient adhesive amount or too fast curing are solved, and the stable acoustic performance of the transducer is ensured.

The invention provides a multi-material product modeling method for multi-material additive manufacturing, and the method comprises the steps: defining material elements of a three-dimensional shape or a two-dimensional shape based on a target limiting condition of a target object, and constructing multiple material points; expressing a material distribution function of the target object by using a field function; and performing optimization operation on the multi-material overlapping region in the target object to generate a multi-material product model corresponding to the target object. According to the method, optimization operation of the overlapping areas among the multi-material units is analyzed from three aspects of geometry, materials and characteristics, material parameters of multiple materials are effectively expressed, and a multi-material product model is accurately constructed.

The invention relates to a self-adaptive particle damping nonlinear shock absorber for a fluid conveying pipeline, and belongs to the technical field of vibration control, the self-adaptive particle damping nonlinear shock absorber for the fluid conveying pipeline comprises a shock absorber body which is constructed to cover the outside of a pipeline to be subjected to shock absorption; the container plates are symmetrically arranged and fixedly mounted on the two sides of the shock absorber body and are arranged in the circumferential direction of the pipeline; the particle damping container is arranged between the container plates, and at least one cavity is formed in the particle damping container; the cavity of the particle damping container is filled with the particle damping medium, and the particle damping medium is composed of a plurality of particles capable of moving freely; the annular viscoelastic damping material element is arranged on the inner side of the particle damping container and makes contact with the outer wall of the pipeline. According to the device, cooperative work of particle damping and other energy consumption elements is achieved through reasonable structural design, the device consumes energy in a low-frequency band by means of particle inertia collision and consumes energy in a middle-high frequency band by means of frequency-dependent damping of a viscous-elastic material, and finally the wide-frequency-band, high-efficiency and full-radial-direction self-adaptive vibration reduction target is achieved.

The invention discloses a plasma alloying treatment method for a metal part, and relates to the technical field of metal material surface modification. The method comprises the steps that a metal part is placed in a vacuum chamber, mixed gas containing carbon and nitrogen is introduced, and a prefabricated target material made of nano metal powder and a binder is fixed to the to-be-treated surface of the part; a dual-frequency power supply is adopted, a high-frequency power supply is used for generating high-density plasma to carry out sputtering cleaning on a part, and meanwhile, a pulsed bias power supply is used for preheating the part to 550-650 DEG C; and switching to an alloying mode, adjusting the pulse bias voltage to 800-1200V and the duty ratio to 30-50%, simultaneously bombarding the surface of the component and the prefabricated target material by using plasma to enable target material elements and gas elements to jointly permeate into the surface of the component, and treating for 120-180 minutes. Through the treatment, the surface hardness of the 45 steel can reach 1800 HV or above, the wear resistance is improved by 5-8 times, the binding force of the coating is larger than 80 N, and efficient, environment-friendly and high-performance surface alloying is achieved.

A method of joining a first element in composite material with a second element in composite material to define a structural component of an aircraft comprisingarranging the first element in contact on the second element;applying a non-rigid heating layer on the first element;applying a layer of shape memory thermoplastic polymer, pre-loaded in a compressed non-equilibrium condition, onto the heating layer;applying a vacuum bag to the assembly thus obtained;sealing the vacuum bag to define a vacuum chamber housing the first element, at least part of the second element, the heating layer and the shape memory layer;applying vacuum inside the vacuum chamber;applying heat to the first element, to the second element and to the shape memory layer by activating the heating layer;expanding the shape memory layer from the compressed non-equilibrium condition to an expanded equilibrium condition by means of the step of applying heat.

A material processing system (100) comprising a control system (200) and a material element identification marking system (300). The control system (200) is operable to receive a part request instruction (202). In dependence of the part request instruction (202), the control system (200) is operable to: determine a region (208) of a material element (206) which will form the part (204), and control the material element identification marking system (300) to perform a marking operation configured to apply an identifier (302) to the region which will form the part (204).

A shape memory material element configuration including a shape memory material element, and a capillary line extending to the element and positioned to apply an activation fluid to the element.

The present application relates to the technical fields of oil and gas well oil pipe transmission perforation, in particular to a perforation bidirectional shock absorber based on energy-absorbing material and a shock absorption effect evaluation method, the bidirectional shock absorber comprises two energy-absorbing material elements respectively connected in series at both ends of a shock absorbing spring, one end of one of the energy-absorbing material elements is abutted against the end of an upper joint through an upper limiting gasket, and the other end of the other energy-absorbing material element is abutted against the end of a structure formed by the connection of a plug and a sliding shaft through a lower limiting gasket. Through the bidirectional shock absorber and the shock absorption effect evaluation method, the problem of poor absorption effect of low-frequency impact shock waves and poor bidirectional axial shock absorption effect generated during perforation can be effectively solved.