50 results about "Hexagonal cell" patented technology

The invention relates to a vibration absorption and isolation device structure with an additional acoustic black hole combined with a hexagonal honeycomb frame. The vibration absorption and isolation device structure comprises an upper cover plate, a lower cover plate, the hexagonal honeycomb frame and an additional acoustic black hole vibration reduction structure, wherein the upper cover plate and the lower cover plate are oppositely arranged; the bottom of the hexagonal honeycomb frame is connected with the lower cover plate while the top of the hexagonal honeycomb frame is connected with the upper cover plate; the hexagonal honeycomb frame is formed by a plurality of hexagonal cell arrays, and the section formed by sectioning a single hexagonal cell along the direction perpendicular to the cover plate is in a symmetrical hexagon shape; the bottom of the additional acoustic black hole vibration reduction structure is fixedly connected with the lower cover plate, and the additional acoustic black hole vibration reduction structure is not in contact with the upper cover plate and the hexagonal honeycomb frame. Low-frequency vibration energy is absorbed and dissipated through the additional acoustic black hole vibration reduction structure, the effects of bearing the structure and isolating a part of vibration energy are achieved through the hexagonal honeycomb frame, and the vibration reduction and noise reduction effects can be improved.

The invention discloses a plane matrix type high folding and unfolding bionic antenna truss structure with a negative Poisson's ratio effect, and relates to the technical field of space folding and unfolding mechanisms, the plane matrix type high folding and unfolding bionic antenna truss structure comprises a plurality of cell elements and a plurality of cell element connecting rods, transverse cell elements are connected through the cell element connecting rods, and longitudinal cell elements are fixedly connected through adjacent cell element cross beams; the cell element connecting rods are hinged to the cell elements on the two sides respectively, and the cell elements are three-level positioning inwards-concave hexagonal cell elements; the folding and unfolding antenna truss structure is in a folded state during launching, transportation and silent latency and is in an unfolded working state during on-orbit task execution, the high folding and unfolding ratio characteristic of the antenna provides bionic improvement inspiration for various urgent properties such as stealth and size reduction of a satellite antenna structure, the shape of the antenna folding and unfolding array can be changed in a multi-stage mode, and the antenna folding and unfolding array is suitable for large-scale popularization and application. Therefore, the functions of optimal frequency band adjustment, optimal area expansion, switching of different scanning ranges and the like are realized.

The invention relates to the technical field of cables, and discloses an anti-ultraviolet outdoor cold-resistant power cable adapting to day and night temperature difference. The device is provided with the polyurea sealing micro-capsules, the hexagonal cells, the micro-capsule elastic pieces and the stretching structures, in a low-temperature environment, the polyurea sealing micro-capsules contract, at the moment, the micro-capsule elastic pieces lose supporting force and begin to release elastic potential energy, the hexagonal cells deform and begin to expand outwards, and when the hexagonal cells expand outwards, the trough positions of the stretching structures are pushed to expand outwards; the stretching structure is gradually stretched into a cylindrical outline from a corrugated shape, under the external expansion action of the hexagonal cells and the stretching structure, the cable sheath layer is promoted to actively expand to offset shrinkage stress, the problem of low-temperature embrittlement is effectively avoided, meanwhile, the design of the corrugated structure is used for coping with axial shrinkage of the cable sheath layer, and the tensile strength of the cable sheath layer is improved. The cable is divided into a plurality of independent units by the cable separation rings, the overall axial shrinkage is decomposed into local small-amplitude shrinkage of each unit, and cable distortion and cable insulation layer cracking caused by shrinkage stress accumulation are avoided.

The invention discloses a preparation method of a bidirectional auxetic honeycomb anti-explosion protection structure and a bending and welding integrated structure, and belongs to the technical field of metamaterial structure design. The structure comprises an upper panel and a lower panel, wherein a first bending plate, a second bending plate and a bending connecting plate are arranged between the upper panel and the lower panel; the first type of bending plates are symmetrically spliced and combined with the bending connecting plates to form concave hexagonal cell elements; the first bending plate and the second bending plate are spliced and combined to form a double-arrow cell element; the sandwich structure is formed by adopting concave hexagonal cell elements and double-arrow cell elements which are arranged at intervals in a crossed manner in the horizontal direction, and the adjacent double-arrow cell elements are symmetrical along the middle concave hexagonal cell element; and the second bending plates in the double-arrow cell elements are spliced with the concave parts of the first bending plates in the concave hexagonal cell elements. The structure combines two structural characteristics of the concave hexagonal honeycomb and the double-arrow honeycomb, has bidirectional negative Poisson's ratio performance and higher bidirectional bearing capacity, and has a higher capacity absorption effect when subjected to explosion impact.

A variety of applications can include a memory device having an array of memory cells arranged as hexagonal cells, with each of the memory cells having a gate-all-around (GAA) transistor coupled to a capacitor. Digit lines to the memory cells can be arranged angled relative to the set of access lines at an angle different from ninety degrees. Digit shield lines can be structured between adjacent digit lines. The memory device can be arranged in a wafer-to-wafer interconnect architecture with the array on an array wafer connected to and below a control circuitry wafer in a circuit over array architecture.

A thermoplastic folded honeycomb structure is described which is produced from a material by plastic deformation perpendicular to the plane of the material to thereby form half-hexagonal cell walls and small connection areas. The cell walls in L-direction of the honeycomb core have a wavy shape with an amplitude of about 10% of the cell wall length. A zero slope of the wavy shape at the cell wall connections allows an optimal shear load transfer between the cell walls. By folding in the direction of conveyance the wavy cell walls meet to thereby form the honeycomb structure.

An LED lighting device, extending along a longitudinal axis and having a circular shape about the axis, comprises an LED holder plate, having a front face which supports a plurality of LEDs; an optical element positioned in front of the front face of the LED holder plate and having a plurality of lenses aligned with and facing respective LEDs; and a grid positioned in front of the optical element on the opposite side of the LED holder plate and having a plurality of hexagonal cells which are arranged in a honeycomb pattern and which are aligned with and facing respective lenses of the optical element.

Refractory anchoring devices include a main body and a mounting feature for mounting to a thermal vessel. The main body has the shape of two end-to-end Y's forming a central segment, branch segments extending from ends of the central segment, and extension segments extending from the branch segments, to collectively form four unenclosed cell openings that are semi-hexagonally shaped. Some embodiments include reinforcement segments extending into respective cell openings, voids extending through respective adjacent branch and extension segments, an underbody gap under the central segment, a single stud-welding stud for the mounting feature, and / or a collar-and-stud connection between the anchor main body and a stud-welding stud of the mounting feature. Refractory anchoring systems and methods include an array of the refractory anchoring devices arranged and mounted so that the unenclosed semi-hexagonal cell openings of adjacent anchoring devices cooperatively form substantially hexagonal cells.

A variety of applications can include a memory device having an array of memory cells arranged as hexagonal cells, with each of the memory cells having a gate-all-around (GAA) transistor coupled to a capacitor. An access line can be coupled to gates of a first set of multiple GAA transistors of the memory cells. A digit line can be coupled to a second set of multiple GAA transistors of the memory cells, where the digit line is separated from an adjacent digit line by an airgap. Additional devices and methods are disclosed.

Systems and methods to generate and enable use of a skill game. An embodiment of a system may include a processor and a computer-readable storage medium, coupled with the processor, comprising instructions. Upon input from a player, the instructions, when executed by the processor, may initiate play of the skill game, which can include a hexagonal based array of cells having a series of symbols displayed in a presentation order in the hexagonal array of cells. The player must exercise skill to change at least one of the displayed symbols by placing a “wild” symbol in a cell to complete a sequence or pattern of symbols. The instructions can allow for the expansion or modification of the hexagonal based array of cells based on the game instructions and / or based on player election.

The invention provides a honeycomb structure based on twin crystal enhancement. The honeycomb structure comprises a plurality of regular hexagonal cell elements, the plurality of cell elements are arranged side by side to form an integral honeycomb structure; each cell element is divided into four sub-modules by a transverse symmetry axis and a longitudinal symmetry axis of a regular hexagon, and the sub-modules are the same in structure and are parallelogram structures; according to the honeycomb structure designed based on the twin-crystal reinforcement principle, through further structural design of four sub-modules in the honeycomb structure, the overall mechanical properties, including relative strength and relative rigidity, of the honeycomb structure can be improved.

The invention provides a buckling induction variable cross-section hierarchical honeycomb-like structure, which comprises a plurality of groups of cell element structures, each cell element structure comprises a hexagonal cell element, and a plurality of levels of hexagonal cell elements are arranged in each hexagonal cell element; all the secondary hexagonal cell elements respectively extend outwards along the directions of six vertexes to form six cell ribs, and the other ends of the cell ribs are respectively connected with the vertexes of the secondary hexagonal cell elements on the adjacent outer layers and are finally connected with the hexagonal cell elements; the hexagonal cell elements with certain wall thickness, the secondary hexagonal cell elements and the cell element ribs are stretched in the axial direction and gradually transited to the section of the buckling induction layer, and then stretching continues with the section of the buckling induction layer as the symmetry plane to form a spatial hierarchical honeycomb-like structure. Geometric defects are introduced into the buckling-induced variable cross-section hierarchical honeycomb-like structure, the initial peak force of the structure is greatly reduced, and the buckling-induced variable cross-section hierarchical honeycomb-like structure has remarkable potential in the aspect of crashworthiness.

The invention provides a bionic thin-wall gradient hierarchical corrugated pipe structure and a design method. The bionic thin-wall gradient hierarchical corrugated pipe structure comprises a corrugated pipe and a gradient hierarchical corrugated sandwich structure filled in the corrugated pipe, the corrugated shape of the corrugated pipe is controlled by a function, and the wall thickness is equal to that of the filling structure; the gradient hierarchical corrugated sandwich structure is formed by sequentially iterating regular hexagonal cell elements in the cell elements, all vertexes of the regular hexagonal cell elements at all levels are connected through cell element ribs, the side wall surfaces of the regular hexagonal cell elements are corrugated, and the corrugated shapes of the regular hexagonal cell elements at all levels are controlled by a sine function. And gradient ripple design is carried out by controlling ripple amplitudes of all stages of regular hexagonal cell elements. The energy absorption performance of the structure can be remarkably improved, meanwhile, the peak collision force of the structure can be kept at a low level, and harm to people and passengers during collision impact is reduced.

A variety of applications can include a memory device having an array of memory cells arranged as hexagonal cells, with each of the memory cells having a gate-all-around (GAA) transistor coupled to a capacitor. An access line can be coupled to gates of a first set of multiple GAA transistors of the memory cells. A digit line can be coupled to a second set of multiple GAA transistors of the memory cells, where the digit line is wrapped on a sidewall of an active area of each GAA transistor of the second set. Additional devices and methods are disclosed.

The invention relates to a shin guard (1) comprising a sleeve (2) made of extensible fabric holding a cushioning part (3) which is fixed to the sleeve (2) and configured to be placed in front of all or part of the tibia of a user when the shin guard (1) is in use, the cushioning part (3) comprising a one-piece shell (6) formed of a layer of a cushioning material, the layer of cushioning material being constituted by a paving of individual hexagonal cells (7), characterized in that each hexagonal cell (7) of the shell (6) is connected to its neighbours.

The application discloses a multi-wavelength notch-adjustable topological valley topological photonic crystal filter, which comprises a waveguide interface, a first topological valley topological photonic crystal and a second topological valley topological photonic crystal. The first topological valley topological photonic crystal comprises a plurality of first regular hexagonal cells, a sector-shaped dielectric column is arranged at three interphase vertices of a single first regular hexagonal cell, and the first regular hexagonal cells are arranged in a honeycomb array to obtain N circular dielectric columns with a radius R. The second topological valley topological photonic crystal comprises a plurality of second regular hexagonal cells. A sector-shaped dielectric column is arranged at three interphase vertices of a single second regular hexagonal cell, and the sign of the valley Chern number of the second regular hexagonal cell is opposite to that of the first regular hexagonal cell. The second regular hexagonal cells are arranged in a honeycomb array to obtain M circular dielectric columns, the radius of M1 circular dielectric columns is R, the radius of M2 circular dielectric columns is greater than R, and M1+M2=M. The application can realize a multi-wavelength interval notch function.

The application provides a three-dimensional gradient negative Poisson's ratio honeycomb skeleton structure and a preparation method and application thereof, and relates to the technical field of mechanical metamaterials; the external configuration of the three-dimensional gradient negative Poisson's ratio honeycomb skeleton structure is a circular truncated cone tube structure; the circular truncated cone tube structure comprises a plurality of curved surface concave hexagonal cells arranged around a central axis of the circular truncated cone tube structure and in a gradient along the circular truncated cone generatrix direction; the structure gradient can be first realized by relying on inherent characteristics of the inclined wall surface of the circular truncated cone tube structure, and further controlled by adjusting internal cell parameters; and the skeleton structure can be prepared by a 3D printing process. The three-dimensional gradient negative Poisson's ratio honeycomb skeleton structure has the characteristics of light self-weight, linear deformability, synergistic effects of structure gradient effects and negative Poisson's ratio effects, and deformation characteristics of flexible linear expansion under external load, and can be used in the fields of protective engineering, artificial intelligence, wearable devices, medical devices, artificial prostheses and the like.

The application relates to an additional acoustic black hole combined with a hexagonal honeycomb frame vibration absorber structure, which comprises oppositely arranged upper and lower cover plates, a hexagonal honeycomb frame with the top connected with the upper cover plate and the bottom connected with the lower cover plate, and an additional acoustic black hole damping structure embedded in the inner cavity enclosed by the hexagonal honeycomb frame; the hexagonal honeycomb frame is formed by a plurality of hexagonal cell arrays, and the section of a single hexagonal cell along the direction perpendicular to the cover plate is a symmetrical hexagon; the bottom of the additional acoustic black hole damping structure is fixedly connected with the lower cover plate, and the additional acoustic black hole damping structure does not contact the upper cover plate and the hexagonal honeycomb frame. The additional acoustic black hole damping structure is used for absorbing and dissipating low-frequency vibration energy, the hexagonal honeycomb frame is used as a bearing structure and for isolating part of vibration energy, and the effect of vibration reduction and noise reduction can be improved.

Various applications may include a memory device having an array of memory cells arranged as hexagonal cells, wherein each of the memory cells has a gate-all-around (GAA) transistor coupled to a capacitor. Digital lines to the memory cells may be angularly arranged with respect to a set of access lines at an angle different from 90 degrees. The digital shielded lines may be structured between adjacent digital lines. The memory devices may be arranged in a wafer-to-wafer interconnect architecture in which the array on an array wafer is connected to and below a control circuitry wafer in an array-above circuit architecture.

Embodiments of the invention relate to a memory device having hexagonal memory cells with integrated digital lines. Various applications may include a memory device having an array of memory cells arranged as hexagonal cells, where each of the memory cells has a gate-all-around (GAA) transistor coupled to a capacitor. An access line may be coupled to gates of a first plurality of GAA transistors of the memory cell. A digital line may be coupled to a second plurality of GAA transistors of the memory cell, wherein the digital line is wound on sidewalls of an active region of each GAA transistor in the second group. Additional apparatus and methods are disclosed.

The present application relates to the technical field of cable, and discloses an ultraviolet-resistant outdoor cold-resistant power cable suitable for day-night temperature difference; the present application is provided with polyurea sealing microcapsule, hexagonal cell, microcapsule elastic sheet and stretch structure; in low-temperature environment, the polyurea sealing microcapsule shrinks, at this time, the microcapsule elastic sheet loses supporting force, starts to release elastic potential energy, the hexagonal cell deforms and starts to expand outward, the hexagonal cell expands outward and pushes the wave trough position of the stretch structure to expand outward, the stretch structure gradually expands from corrugated to cylindrical profile, under the expanding effect of the hexagonal cell and the stretch structure, the cable sheath layer is actively expanded to offset the shrinkage stress, effectively avoiding the problem of low-temperature embrittlement, meanwhile, the corrugated structure is designed to cope with the axial shrinkage of the cable sheath layer, the cable separation ring divides the cable into multiple independent units, decomposes the overall axial shrinkage into local small-amplitude shrinkage of each unit, avoiding the accumulation of shrinkage stress to cause the cable to twist and the cable insulation layer to crack.

An LED lighting device, extending along a longitudinal axis and having a circular shape about the axis, comprises an LED holder plate, having a front face which supports a plurality of LEDs; an optical element positioned in front of the front face of the LED holder plate and having a plurality of lenses aligned with and facing respective LEDs; and a grid positioned in front of the optical element on the opposite side of the LED holder plate and having a plurality of hexagonal cells which are arranged in a honeycomb pattern and which are aligned with and facing respective lenses of the optical element.

The application discloses a control method based on a novel flexible deformation frame mechanism, and the deformation frame mechanism comprises a hexagonal cell unit, a C-shaped flexible hinge, an S-shaped flexible hinge, a wing trailing edge, a bridging rigid plate and a rigid base; the specific steps of the control method are as follows: the bridging rigid plate drives the hexagonal cell unit to deflect through the C-shaped flexible hinge; after the SMA sheet is heated, the SMA sheet shrinks, the two end bends of the S-shaped flexible hinge outside the surface of the SMA sheet have a flattening trend, and the whole reconfigurable honeycomb core structure deflects. The S-shaped flexible hinge is used to connect two adjacent hexagonal cell units in front and back, so that the chord direction part is full of flexibility and can rotate; the C-shaped flexible hinge and the bridging rigid plate are used to connect two adjacent hexagonal cell units on the left and right, so that the normal direction part has rigidity, thereby the honeycomb structure is stable when rotating. The application can be applied to the fields of aircraft deformable wing filling and dynamic mechanical vehicle body and the like.

Various embodiments may relate to a laser cavity. The laser cavity may include a substrate, a contact layer in contact with the substrate, and an active layer in contact with the contact layer. The active layer may include a lattice including a plurality of hexagonal cells, and a plurality of daisy-like holes, each of the plurality of daisy-like holes including six air bulges aligned substantially with corners of a respective hexagonal cell of the plurality of hexagonal cells such that the laser cavity achieves flat-band bound states in continuum (BIC). The laser cavity may additionally include a cladding layer on a portion of the active layer, a first electrode, and a second electrode such that the substrate, the contact layer, the cladding layer and the active layer are between the first electrode and the second electrode.

The invention discloses a super-hydrophobic aramid spunlaced honeycomb porous filter material and a preparation process thereof, and belongs to the technical field of porous filter materials, the super-hydrophobic aramid spunlaced honeycomb porous filter material is prepared from aramid fibers, super-hydrophobic nanoparticles are grafted on the surfaces of the aramid fibers, the filter material has a honeycomb porous structure, the side length of hexagonal cells of the honeycomb porous structure is 0.1-1mm, and the side length of the hexagonal cells of the honeycomb porous structure is 0.1-1mm. The preparation method comprises the following steps: cleaning aramid fibers, soaking the aramid fibers in a sodium hydroxide solution with the mass fraction of 5-15%, treating at the temperature of 50-70 DEG C for 30-60 minutes, then washing the aramid fibers with deionized water until the aramid fibers are neutral, and drying the aramid fibers, wherein the pore wall thickness is 0.01-0.1 mm, the porosity of the filter material is 60-90%, the water contact angle is greater than 150 degrees, and the rolling angle is less than 10 degrees; the pretreated aramid fibers are immersed in a solution containing 1-5% by mass of super-hydrophobic nanoparticles and 0.5-2% by mass of a coupling agent, stirring is conducted for 2-4 h at the room temperature, then washing and drying are conducted, the grafted aramid fibers are carded into a fiber net with the surface density being 50-200 g / m, and the fiber net is fed into a spunlace machine.

The invention discloses a semiconductor device and a manufacturing method thereof, a power module, a power conversion circuit and a vehicle. The semiconductor device comprises at least one device cell, and the at least one device cell is arranged in an array; the device cell comprises a semiconductor body which comprises a first surface and a second surface which are oppositely arranged; wherein the orthographic projection of the first region on the first surface is located in the orthographic projection of the well region on the first surface, and the orthographic projection and the well region are hexagonal; the orthographic projection of the well region on the first surface is provided with a first edge, a second edge and a third edge which are connected in sequence, and the second edge and the third edge form a sharp corner; the second region is at least located at one side of the first edge away from the well region; the doping concentration of the side, away from the well region, of the second edge is smaller than that of the second region, and the doping concentration of the side, away from the well region, of the third edge is smaller than that of the second region. According to the embodiment of the invention, the breakdown voltage of the silicon carbide device with the hexagonal cellular structure can be improved, and the voltage resistance of the silicon carbide device is improved.

A structural temperature self-monitoring system based on a chiral structured shape memory polymer microporous plate, comprising a fixing apparatus, a chiral structured microporous plate, and a triboelectric nanogenerators set. Each chiral element of microporous plate is provided with a hexagonal cell and six chiral legs, and the microporous plate may occur specific deformation under certain conditions. The microporous plate is fixed on the fixed apparatus, and the triboelectric nanogenerators set comprises two lateral sliding mode triboelectric nanogenerators that are symmetrically distributed; the data of deformation of chiral structured microporous plate in converse directions is collected; and a voltage is emerged for measurement. The system can monitor the temperature of any portion of structure without an external power supply, and obtain the temperature data possessing both timeliness and accuracy under the condition of ensuring the integrity and representativeness of temperature data.

The application discloses a three-dimensional hexagonal cell structure, which comprises a first conductive type epitaxial region, a second conductive type well region in the first conductive type epitaxial region, a first conductive type source region in the second conductive type well region and a second conductive type body region in the first conductive type source region; wherein the second conductive type body region is in a convex shape; and a plurality of convexes with the same width and height are arranged on the first conductive type epitaxial region, the second conductive type well region and the first conductive type source region in the vertical direction of the six sides of the hexagonal cell structure, so as to form a plurality of convex mesa surfaces in each direction and a hexagonal mesa structure intersecting the second conductive type body region on the hexagonal cell structure. The structure makes the device have two channels parallel to the cell surface and perpendicular to the cell surface, thereby improving the channel density, reducing the on-resistance of the channel and improving the current-carrying capacity of the device.

The invention provides a honeycomb steel pipe restrained block stone concrete bullet shielding structure and a preparation method thereof. The structure comprises a honeycomb steel pipe structure and block stone concrete filled in the honeycomb steel pipe structure; the honeycomb steel pipe structure comprises a plurality of pipe body structure units, an outer frame steel plate and an internal additional steel plate; each pipe body structure unit is formed by integrally forming a steel plate, the two ends of each steel plate are both bent inwards to form folded edges with the inner angle being 120 degrees, the length of the two folded edges is consistent with the length of a steel plate body section between the two folded edges, and the pipe body structure units and other pipe body structure units of the same specification are spliced and enclosed to form a regular hexagon. The multiple pipe body structure units are spliced and enclosed to form multiple regular hexagon cells, and the regular hexagon cells, the outer frame steel plates and the internal additional steel plates are welded into a whole to jointly form the honeycomb steel pipe structure. The block stone concrete comprises block stone aggregate and a cement-based material. The structure is excellent in anti-penetration performance and high in multi-shot / repeated strike resistance.

The utility model provides a high-strength plate core structure, which relates to the technical field of automobile floors and comprises a honeycomb layer and a composite layer plate, the composite layer plate is arranged at the top of the honeycomb layer, a supporting layer is arranged at the bottom of the honeycomb layer and comprises a first supporting inclined rod and a second supporting inclined rod, and positioning mortises are arranged on the surfaces of the first supporting inclined rod and the second supporting inclined rod. Positioning rod grooves are formed in the side faces of the positioning mortises, positioning cross rods are arranged in the positioning rod grooves in a penetrating mode, the honeycomb layer comprises a plurality of supporting cells, after first supporting inclined rods and second supporting inclined rods of the supporting layer are clamped, the positioning cross rods are used for penetrating and positioning, and the whole triangular stable structure is formed; the honeycomb layer is arranged on the bottom plate, the plurality of regular hexagonal supporting cells are arranged on the honeycomb layer to be built and assembled, and the hexagonal cells similar to the honeycomb are formed in the plate core, so that the weight can be reduced, the compression resistance and bending resistance of the bottom plate can be greatly improved, the whole plate core can be quickly assembled and built, the stability is high, and the bending resistance and the compression resistance are high.