DE69230941D1 - Verbundstruktur mit verbesserter dämpfung durch spannungskupplung - Google Patents

Verbundstruktur mit verbesserter dämpfung durch spannungskupplung

Info

Publication number
DE69230941D1
DE69230941D1 DE69230941T DE69230941T DE69230941D1 DE 69230941 D1 DE69230941 D1 DE 69230941D1 DE 69230941 T DE69230941 T DE 69230941T DE 69230941 T DE69230941 T DE 69230941T DE 69230941 D1 DE69230941 D1 DE 69230941D1
Authority
DE
Germany
Prior art keywords
composite structure
voltage coupling
improved damping
damping
improved
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
DE69230941T
Other languages
English (en)
Other versions
DE69230941T2 (de
Inventor
D Olcott
Christopher Rotz
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.)
Brigham Young University
Original Assignee
Brigham Young 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 Brigham Young University filed Critical Brigham Young University
Application granted granted Critical
Publication of DE69230941D1 publication Critical patent/DE69230941D1/de
Publication of DE69230941T2 publication Critical patent/DE69230941T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered 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
    • B32B3/10Layered 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
    • B32B3/18Layered 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 an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • B32B3/20Layered 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 an internal layer formed of separate pieces of material which are juxtaposed side-by-side of hollow pieces, e.g. tubes; of pieces with channels or cavities
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered 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
    • B32B3/10Layered 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
    • B32B3/18Layered 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 an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/366Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/30Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
    • F16F9/306Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/08Reinforcements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546Flexural strength; Flexion stiffness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56Damping, energy absorption

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Vibration Prevention Devices (AREA)
DE69230941T 1991-10-22 1992-10-22 Verbundstruktur mit verbesserter dämpfung durch spannungskupplung Expired - Fee Related DE69230941T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78092391A 1991-10-22 1991-10-22
PCT/US1992/009176 WO1993008023A1 (en) 1991-10-22 1992-10-22 Improved damping in composite structures through stress coupling

Publications (2)

Publication Number Publication Date
DE69230941D1 true DE69230941D1 (de) 2000-05-25
DE69230941T2 DE69230941T2 (de) 2000-11-30

Family

ID=25121105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230941T Expired - Fee Related DE69230941T2 (de) 1991-10-22 1992-10-22 Verbundstruktur mit verbesserter dämpfung durch spannungskupplung

Country Status (6)

Country Link
EP (1) EP0610402B1 (de)
JP (1) JP3133333B2 (de)
AU (1) AU2928392A (de)
DE (1) DE69230941T2 (de)
MX (1) MX9206033A (de)
WO (1) WO1993008023A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996038639A1 (en) * 1995-06-02 1996-12-05 Industrial Research Limited A damped element
US6287664B1 (en) * 1997-11-14 2001-09-11 William F. Pratt Continuous wave composite viscoelastic elements and structures
CA2271137A1 (en) * 1997-01-06 1998-10-22 Frank J. Macdonald Impact and puncture resistant panels
JP2000033662A (ja) * 1998-06-23 2000-02-02 Bonaparte Lujan Daldo 衝撃および動的歪みに対して高抵抗性の可撓材に適した多層構造
GB2466792B (en) * 2009-01-07 2014-10-15 Hexcel Composites Ltd Improved composite materials
JP5565566B2 (ja) * 2010-03-04 2014-08-06 Jx日鉱日石エネルギー株式会社 炭素繊維強化プラスチック成形体
JP5565565B2 (ja) * 2010-03-04 2014-08-06 Jx日鉱日石エネルギー株式会社 炭素繊維強化プラスチック成形体
KR20130056210A (ko) * 2010-03-04 2013-05-29 신슈 다이가쿠 탄소 섬유 강화 플라스틱 성형체
JP6309324B2 (ja) * 2014-03-28 2018-04-11 三菱重工業株式会社 複合材構造体、これを備えた航空機翼および航空機胴体、並びに複合材構造体の製造方法
US10350863B2 (en) * 2014-07-30 2019-07-16 The Boeing Company Methods and systems for damping a cabin air compressor inlet
US11400685B2 (en) * 2017-12-15 2022-08-02 Unm Rainforest Innovations Gradually recruited fiber reinforced polymer (FRP) composite

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU80296A1 (fr) * 1978-09-28 1980-04-21 Bekaert Sa Nv Structures amortissant des vibrations mecaniques
GB8316732D0 (en) * 1983-06-20 1983-07-20 Secretary Industry Brit Zone-stiffened composites
DE3803693A1 (de) * 1987-03-10 1988-09-22 Akzo Gmbh Mehrlagiger hohlfadenwickelkoerper
DE3744349A1 (de) * 1987-12-28 1989-07-06 Stamicarbon Verbundkoerper zum absorbieren von energie
US5108802A (en) * 1990-01-09 1992-04-28 Westinghouse Electric Corp. Internally damped thin-walled, composite longitudinal member having dedicated internal constraining layers
US5087491A (en) * 1990-02-09 1992-02-11 The United States Of America As Represented By The Secretary Of The Navy Vibration-damping structural member
US5335463A (en) * 1991-09-16 1994-08-09 Per Reinhall Composition for vibration damping

Also Published As

Publication number Publication date
DE69230941T2 (de) 2000-11-30
WO1993008023A1 (en) 1993-04-29
EP0610402B1 (de) 2000-04-19
AU2928392A (en) 1993-05-21
JP3133333B2 (ja) 2001-02-05
JPH07503193A (ja) 1995-04-06
EP0610402A1 (de) 1994-08-17
EP0610402A4 (en) 1995-11-02
MX9206033A (es) 1993-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee