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GB2218215B - Method of detecting variation in shear stress in fluid flow and a material therefor - Google Patents

Method of detecting variation in shear stress in fluid flow and a material therefor

Info

Publication number
GB2218215B
GB2218215B GB8903090A GB8903090A GB2218215B GB 2218215 B GB2218215 B GB 2218215B GB 8903090 A GB8903090 A GB 8903090A GB 8903090 A GB8903090 A GB 8903090A GB 2218215 B GB2218215 B GB 2218215B
Authority
GB
United Kingdom
Prior art keywords
fluid flow
shear stress
material therefor
detecting variation
variation
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 - Lifetime
Application number
GB8903090A
Other versions
GB2218215A (en
GB8903090D0 (en
Inventor
P Bonnett
T V Jones
R D G Mcdonnell
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8903090D0 publication Critical patent/GB8903090D0/en
Publication of GB2218215A publication Critical patent/GB2218215A/en
Application granted granted Critical
Publication of GB2218215B publication Critical patent/GB2218215B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
    • G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Liquid Crystal Substances (AREA)
GB8903090A 1988-02-23 1989-02-10 Method of detecting variation in shear stress in fluid flow and a material therefor Expired - Lifetime GB2218215B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888804176A GB8804176D0 (en) 1988-02-23 1988-02-23 Method of measuring shear stress in fluid flow & material therefor

Publications (3)

Publication Number Publication Date
GB8903090D0 GB8903090D0 (en) 1989-03-30
GB2218215A GB2218215A (en) 1989-11-08
GB2218215B true GB2218215B (en) 1992-04-08

Family

ID=10632203

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888804176A Pending GB8804176D0 (en) 1988-02-23 1988-02-23 Method of measuring shear stress in fluid flow & material therefor
GB8903090A Expired - Lifetime GB2218215B (en) 1988-02-23 1989-02-10 Method of detecting variation in shear stress in fluid flow and a material therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888804176A Pending GB8804176D0 (en) 1988-02-23 1988-02-23 Method of measuring shear stress in fluid flow & material therefor

Country Status (1)

Country Link
GB (2) GB8804176D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104502056B (en) * 2014-11-28 2017-12-05 中国航空工业空气动力研究院 Aircraft model in wind tunnel edge strip wing dihedral angle controlled motion system
CN108181081B (en) * 2017-12-28 2019-10-01 中国科学院力学研究所 A kind of measuring device for runner wall shear stress in wind-tunnel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390228A (en) * 1971-07-07 1975-04-09 Siemens Ag Indication of flow of a gas or vapour
US4774835A (en) * 1986-11-13 1988-10-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for laminar boundary layer transition visualization in flight

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390228A (en) * 1971-07-07 1975-04-09 Siemens Ag Indication of flow of a gas or vapour
US4774835A (en) * 1986-11-13 1988-10-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for laminar boundary layer transition visualization in flight

Also Published As

Publication number Publication date
GB2218215A (en) 1989-11-08
GB8804176D0 (en) 1988-03-23
GB8903090D0 (en) 1989-03-30

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Legal Events

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

Effective date: 20010210