GB2578296B - Materials with structures exhibiting zero Poisson's ratio - Google Patents

Materials with structures exhibiting zero Poisson's ratio Download PDF

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Publication number
GB2578296B
GB2578296B GB1817039.9A GB201817039A GB2578296B GB 2578296 B GB2578296 B GB 2578296B GB 201817039 A GB201817039 A GB 201817039A GB 2578296 B GB2578296 B GB 2578296B
Authority
GB
United Kingdom
Prior art keywords
materials
ratio
structures exhibiting
zero poisson
exhibiting zero
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1817039.9A
Other versions
GB201817039D0 (en
GB2578296A (en
Inventor
Dayyani Iman
Mohammad Naghavi Zadeh Seyed
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cranfield University
Original Assignee
Cranfield University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cranfield University filed Critical Cranfield University
Priority to GB1817039.9A priority Critical patent/GB2578296B/en
Publication of GB201817039D0 publication Critical patent/GB201817039D0/en
Priority to PCT/GB2019/052940 priority patent/WO2020079424A1/en
Publication of GB2578296A publication Critical patent/GB2578296A/en
Application granted granted Critical
Publication of GB2578296B publication Critical patent/GB2578296B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
    • B44C3/12—Uniting ornamental elements to structures, e.g. mosaic plates
    • B44C3/123—Mosaic constructs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D3/00—Making articles of cellular structure, e.g. insulating board
    • B31D3/002—Methods for making cellular structures; Cellular structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D3/00—Making articles of cellular structure, e.g. insulating board
    • B31D3/02—Making articles of cellular structure, e.g. insulating board honeycombed structures, i.e. the cells having an essentially hexagonal section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/12—Construction or attachment of skin panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses, catheter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2603/00—Vanes, blades, propellers, rotors with blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/18—Aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Laminated Bodies (AREA)
GB1817039.9A 2018-10-19 2018-10-19 Materials with structures exhibiting zero Poisson's ratio Expired - Fee Related GB2578296B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1817039.9A GB2578296B (en) 2018-10-19 2018-10-19 Materials with structures exhibiting zero Poisson's ratio
PCT/GB2019/052940 WO2020079424A1 (en) 2018-10-19 2019-10-16 Materials with structures exhibiting zero poisson's ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1817039.9A GB2578296B (en) 2018-10-19 2018-10-19 Materials with structures exhibiting zero Poisson's ratio

Publications (3)

Publication Number Publication Date
GB201817039D0 GB201817039D0 (en) 2018-12-05
GB2578296A GB2578296A (en) 2020-05-06
GB2578296B true GB2578296B (en) 2022-03-16

Family

ID=64453679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1817039.9A Expired - Fee Related GB2578296B (en) 2018-10-19 2018-10-19 Materials with structures exhibiting zero Poisson's ratio

Country Status (2)

Country Link
GB (1) GB2578296B (en)
WO (1) WO2020079424A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112407334B (en) * 2020-11-12 2022-05-24 北京理工大学 Near-zero expansion lattice structure
CN112895424B (en) * 2021-01-14 2022-08-16 中南大学 Three-dimensional negative Poisson ratio structure, additive manufacturing method, 3D printer and application
CN113267092B (en) * 2021-06-02 2022-07-15 哈尔滨工业大学 Deflection warhead deformation skin structure
CN113844636B (en) * 2021-10-19 2023-08-25 大连理工大学 Omega-shaped flexible skin honeycomb structure
CN114633875B (en) * 2022-03-11 2023-07-21 成都飞机工业（集团）有限责任公司 Flexible control surface capable of continuously changing bending degree
CN114694775A (en) * 2022-03-16 2022-07-01 广州大学 Method for establishing non-linear structural relationship of honeycomb structure of accordion with zero Poisson ratio
CN115196036B (en) * 2022-07-25 2024-04-26 西北工业大学 Flexible skin based on positive and negative poisson ratio honeycomb core active deformation and design and drive control method
CN115985419B (en) * 2022-12-11 2024-06-11 西南交通大学 Design method of sandwich beam honeycomb core layer structure with gradient Poisson ratio distribution characteristic

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7678440B1 (en) * 2006-03-01 2010-03-16 Mcknight Geoffrey P Deformable variable-stiffness cellular structures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8652602B1 (en) * 2007-02-28 2014-02-18 William Jacob Spenner Dolla Rotational expansion auxetic structures
CN204066527U (en) * 2014-07-30 2014-12-31 华南理工大学 A kind of network with zero Poisson ratio
CN104820812B (en) * 2015-04-12 2017-09-05 浙江海康科技有限公司 The coding/decoding method and decoding apparatus of a kind of miller code of subcarrier modulation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7678440B1 (en) * 2006-03-01 2010-03-16 Mcknight Geoffrey P Deformable variable-stiffness cellular structures

Also Published As

Publication number Publication date
GB201817039D0 (en) 2018-12-05
WO2020079424A1 (en) 2020-04-23
GB2578296A (en) 2020-05-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20221019