GB1390228A - Indication of flow of a gas or vapour - Google Patents
Indication of flow of a gas or vapourInfo
- Publication number
- GB1390228A GB1390228A GB2916572A GB2916572A GB1390228A GB 1390228 A GB1390228 A GB 1390228A GB 2916572 A GB2916572 A GB 2916572A GB 2916572 A GB2916572 A GB 2916572A GB 1390228 A GB1390228 A GB 1390228A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cholesteryl
- flow
- gas
- vapour
- indication
- 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
Links
- 239000000203 mixture Substances 0.000 abstract 3
- OTVRYZXVVMZHHW-FNOPAARDSA-N (8s,9s,10r,13r,14s,17r)-3-chloro-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1C=C2CC(Cl)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 OTVRYZXVVMZHHW-FNOPAARDSA-N 0.000 abstract 1
- RJECHNNFRHZQKU-UHFFFAOYSA-N Oelsaeurecholesterylester Natural products C12CCC3(C)C(C(C)CCCC(C)C)CCC3C2CC=C2C1(C)CCC(OC(=O)CCCCCCCC=CCCCCCCCC)C2 RJECHNNFRHZQKU-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- UVZUFUGNHDDLRQ-LLHZKFLPSA-N cholesteryl benzoate Chemical compound O([C@@H]1CC2=CC[C@H]3[C@@H]4CC[C@@H]([C@]4(CC[C@@H]3[C@@]2(C)CC1)C)[C@H](C)CCCC(C)C)C(=O)C1=CC=CC=C1 UVZUFUGNHDDLRQ-LLHZKFLPSA-N 0.000 abstract 1
- WCLNGBQPTVENHV-MKQVXYPISA-N cholesteryl nonanoate Chemical compound C([C@@H]12)C[C@]3(C)[C@@H]([C@H](C)CCCC(C)C)CC[C@H]3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)CCCCCCCC)C1 WCLNGBQPTVENHV-MKQVXYPISA-N 0.000 abstract 1
- RJECHNNFRHZQKU-RMUVNZEASA-N cholesteryl oleate Chemical compound C([C@@H]12)C[C@]3(C)[C@@H]([C@H](C)CCCC(C)C)CC[C@H]3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)C1 RJECHNNFRHZQKU-RMUVNZEASA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2065—Responsive to condition external of system
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Liquid Crystal Substances (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2133865A DE2133865C3 (de) | 1971-07-07 | 1971-07-07 | Verfahren zum Sichtbarmachen von Grenzflächenströmungszuständen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1390228A true GB1390228A (en) | 1975-04-09 |
Family
ID=5812970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2916572A Expired GB1390228A (en) | 1971-07-07 | 1972-06-21 | Indication of flow of a gas or vapour |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3787874A (https=) |
| JP (1) | JPS5517330B1 (https=) |
| AT (1) | AT318945B (https=) |
| CH (1) | CH575597A5 (https=) |
| DE (1) | DE2133865C3 (https=) |
| FR (1) | FR2145312A5 (https=) |
| GB (1) | GB1390228A (https=) |
| NL (1) | NL7209155A (https=) |
| SE (1) | SE378305B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218215A (en) * | 1988-02-23 | 1989-11-08 | Secr Defence | Detecting the boundary between laminar and turbulent flow over a surface using cholesteric liquid crystal material |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3835703A (en) * | 1973-05-21 | 1974-09-17 | Us Army | Flow visualization using color reversible dyes |
| DE2445398A1 (de) * | 1974-09-23 | 1976-04-01 | Siemens Ag | Verfahren zum aufzeichnen von stationaeren fluessigkeitsstroemungen an grenzflaechen |
| DE2659693A1 (de) * | 1976-12-31 | 1978-07-13 | Stuttgart Instgemeinschaft Ev | Verfahren zur sichtbarmachung von stroemungsvorgaengen an festen oberflaechen |
| DE2741405C2 (de) * | 1977-09-14 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung von Restfeuchtephotogrammen |
| DE2928690A1 (de) * | 1979-07-16 | 1981-02-12 | Siemens Ag | Verfahren zum chemischen aufzeichnen von grenzschichtstroemungen und chemigraphiematerialien zur durchfuehrung des verfahrens |
| DE3008260A1 (de) * | 1980-03-04 | 1981-09-17 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum aufzeichnen von stroemungsgrenzschichten in fluessigen medien |
| DE3008265A1 (de) * | 1980-03-04 | 1981-09-17 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum sichtbarmachen von stationaeren waermeuebergangskoeffizientenfeldern auf photochemischem wege |
| US4385830A (en) * | 1980-11-26 | 1983-05-31 | Cornell Research Foundation, Inc. | Direct measurement of vorticity by optical probe |
| DE3110325A1 (de) * | 1981-03-17 | 1982-09-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur aufzeichnung von oertlichen grenzschicht-stromlinienrichtungen in fluessigen medien |
| 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 |
| US5070729A (en) * | 1990-12-03 | 1991-12-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Multi-colored layers for visualizing aerodynamic flow effects |
| US5359887A (en) * | 1992-08-03 | 1994-11-01 | Mc Donnell Douglas Corp | Pressure sensitive paint formulations and methods |
| US5512398A (en) * | 1995-02-16 | 1996-04-30 | Eastman Kodak Company | Diagnostic method for determining agitation levels in low volume thin tanks |
| US5544524A (en) * | 1995-07-20 | 1996-08-13 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for predicting flow characteristics |
| US5600060A (en) * | 1996-02-22 | 1997-02-04 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for computing unsteady flows by direct solution of the vorticity equation |
| DE10319943A1 (de) * | 2003-05-02 | 2004-11-18 | Ald Vacuum Technologies Ag | Verfahren zur Sichtbarmachung von Grenzflächenphänomenen an der Oberfläche eines Bauteils |
| US20060281186A1 (en) * | 2003-05-20 | 2006-12-14 | Sakura Color Products Corporation | Indicator composition |
| US11809794B2 (en) | 2019-10-28 | 2023-11-07 | Corcat, Inc. | System and method for simulating turbulence |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1460083A (en) * | 1921-12-27 | 1923-06-26 | Gen Electric | Recording signal |
| US2627600A (en) * | 1946-08-19 | 1953-02-03 | Robert H Rines | Method of and apparatus for producing visual likenesses with the aid of radio waves |
| US3357024A (en) * | 1966-01-20 | 1967-12-05 | James E Webb | Method of recording a gas flow pattern |
-
1971
- 1971-07-07 DE DE2133865A patent/DE2133865C3/de not_active Expired
-
1972
- 1972-06-07 CH CH842872A patent/CH575597A5/xx not_active IP Right Cessation
- 1972-06-21 GB GB2916572A patent/GB1390228A/en not_active Expired
- 1972-06-30 NL NL7209155A patent/NL7209155A/xx unknown
- 1972-07-05 SE SE7208852A patent/SE378305B/xx unknown
- 1972-07-06 AT AT581072A patent/AT318945B/de not_active IP Right Cessation
- 1972-07-06 FR FR7224552A patent/FR2145312A5/fr not_active Expired
- 1972-07-07 JP JP6811772A patent/JPS5517330B1/ja active Pending
- 1972-07-07 US US00269822A patent/US3787874A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218215A (en) * | 1988-02-23 | 1989-11-08 | Secr Defence | Detecting the boundary between laminar and turbulent flow over a surface using cholesteric liquid crystal material |
| GB2218215B (en) * | 1988-02-23 | 1992-04-08 | Secr Defence | Method of detecting variation in shear stress in fluid flow and a material therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CH575597A5 (https=) | 1976-05-14 |
| NL7209155A (https=) | 1973-01-09 |
| DE2133865C3 (de) | 1974-10-24 |
| DE2133865B2 (de) | 1974-03-21 |
| FR2145312A5 (https=) | 1973-02-16 |
| SE378305B (https=) | 1975-08-25 |
| US3787874A (en) | 1974-01-22 |
| JPS5517330B1 (https=) | 1980-05-10 |
| DE2133865A1 (de) | 1973-01-18 |
| AT318945B (de) | 1974-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1390228A (en) | Indication of flow of a gas or vapour | |
| CA948985A (en) | Venturi scrubber system including control of liquid flow responsive to gas flow rate | |
| GB1483497A (en) | Esters of hydroxy-cyano-biphenyls having liquid crystal properties | |
| GB1385294A (en) | Liquid crystal cell and method of fabrication thereof | |
| JPS5257139A (en) | Production of cairal nematic compound and liquid crystal composition | |
| CA1018954A (en) | Receiver-separator unit for liquid injected gas compressor | |
| GB1387276A (en) | Imaging system | |
| GB1341002A (en) | Electro-optical device | |
| JPS5320946A (en) | Panel glass for liquid crystal display | |
| IE34730L (en) | Indomethacin suppositories | |
| GB1362112A (en) | Thermoplastic composition | |
| CA964061A (en) | Odorant composition for liquefied petroleum gases | |
| GB1388471A (en) | Detection system | |
| GB1412157A (en) | Alkyl aryl methoxybenzoate and liquid crystal compositions containing it | |
| GB1395617A (en) | Diffraction gratings | |
| GB1362537A (en) | Nematic liquid crystal composition | |
| GB1203556A (en) | Methylenbis(cyclohexyl isocyanate) having increased reactivity | |
| GB1043428A (en) | A method of producing a diffusion zone enriched with silicon | |
| GB1486055A (en) | Nematic liquid crystal compositions | |
| JPS5271258A (en) | Preparation of liquid crystal display device | |
| CA886923A (en) | Tank adapted to contain liquified gas | |
| JPS5245947A (en) | Display panel | |
| AU464222B2 (en) | Improvements in and relating to the manufacture of hot-dip galvanized steel | |
| AU151021B2 (en) | Improvements in and relating tothe separation of water of condensation outof the'sealing liquid'of plate gas'containers | |
| JPS5223582A (en) | Liquid crystal composition for matrix display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |