DE2659693C2 - - Google Patents
Info
- Publication number
- DE2659693C2 DE2659693C2 DE19762659693 DE2659693A DE2659693C2 DE 2659693 C2 DE2659693 C2 DE 2659693C2 DE 19762659693 DE19762659693 DE 19762659693 DE 2659693 A DE2659693 A DE 2659693A DE 2659693 C2 DE2659693 C2 DE 2659693C2
- Authority
- DE
- Germany
- Prior art keywords
- coated
- reaction
- flow
- reactions
- test specimen
- 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
- 238000000034 method Methods 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000012360 testing method Methods 0.000 claims description 17
- 239000007795 chemical reaction product Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 5
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 239000000020 Nitrocellulose Substances 0.000 claims description 2
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 229920002301 cellulose acetate Polymers 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 229920001220 nitrocellulos Polymers 0.000 claims description 2
- 238000012876 topography Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 18
- 238000012546 transfer Methods 0.000 description 15
- 239000010410 layer Substances 0.000 description 14
- 239000000499 gel Substances 0.000 description 7
- 238000004040 coloring Methods 0.000 description 6
- 229920001817 Agar Polymers 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 235000010419 agar Nutrition 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000012800 visualization Methods 0.000 description 4
- 241000206672 Gelidium Species 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000007793 ph indicator Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 235000002867 manganese chloride Nutrition 0.000 description 2
- 239000011565 manganese chloride Substances 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000005092 sublimation method Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 208000020307 Spinal disease Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- AAECWZSULYTBQR-UHFFFAOYSA-N acetic acid;4-(4-aminophenyl)aniline Chemical compound CC(O)=O.C1=CC(N)=CC=C1C1=CC=C(N)C=C1 AAECWZSULYTBQR-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012822 chemical development Methods 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940082150 encore Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000002824 redox indicator Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 229960000790 thymol Drugs 0.000 description 1
- MGSRCZKZVOBKFT-UHFFFAOYSA-N thymol Natural products CC(C)C1=CC=C(C)C=C1O MGSRCZKZVOBKFT-UHFFFAOYSA-N 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 208000029761 vertebral disease Diseases 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G01M9/065—Measuring arrangements specially adapted for aerodynamic testing dealing with flow
- G01M9/067—Measuring arrangements specially adapted for aerodynamic testing dealing with flow visualisation
-
- 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
- G01M9/02—Wind tunnels
- G01M9/04—Details
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762659693 DE2659693A1 (de) | 1976-12-31 | 1976-12-31 | Verfahren zur sichtbarmachung von stroemungsvorgaengen an festen oberflaechen |
| DE19792901625 DE2901625A1 (de) | 1976-12-31 | 1979-01-17 | Verfahren zur sichtbarmachung der grenzflaechenstroemungen von gassystemen und gasigen mehrphasensystemen sowie zur sichtbarmachung und bestimmung oertlicher stoff-, waerme- und impulsuebertragung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762659693 DE2659693A1 (de) | 1976-12-31 | 1976-12-31 | Verfahren zur sichtbarmachung von stroemungsvorgaengen an festen oberflaechen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2659693A1 DE2659693A1 (de) | 1978-07-13 |
| DE2659693C2 true DE2659693C2 (enExample) | 1989-07-27 |
Family
ID=5997115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762659693 Granted DE2659693A1 (de) | 1976-12-31 | 1976-12-31 | Verfahren zur sichtbarmachung von stroemungsvorgaengen an festen oberflaechen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2659693A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10253844A1 (de) * | 2002-11-14 | 2004-06-03 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Sichtbarmachung der Strömungsablösung in einer Überschalldüse |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2901625A1 (de) * | 1976-12-31 | 1980-07-24 | Stuttgart Instgemeinschaft Ev | Verfahren zur sichtbarmachung der grenzflaechenstroemungen von gassystemen und gasigen mehrphasensystemen sowie zur sichtbarmachung und bestimmung oertlicher stoff-, waerme- und impulsuebertragung |
| DE3008260A1 (de) * | 1980-03-04 | 1981-09-17 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum aufzeichnen von stroemungsgrenzschichten in fluessigen medien |
| GB8723544D0 (en) * | 1987-10-07 | 1987-11-11 | Rolls Royce Plc | Fluid flow visualisation |
| DE10319943A1 (de) * | 2003-05-02 | 2004-11-18 | Ald Vacuum Technologies Ag | Verfahren zur Sichtbarmachung von Grenzflächenphänomenen an der Oberfläche eines Bauteils |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2133865C3 (de) * | 1971-07-07 | 1974-10-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Sichtbarmachen von Grenzflächenströmungszuständen |
-
1976
- 1976-12-31 DE DE19762659693 patent/DE2659693A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10253844A1 (de) * | 2002-11-14 | 2004-06-03 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Sichtbarmachung der Strömungsablösung in einer Überschalldüse |
| DE10253844B4 (de) * | 2002-11-14 | 2005-09-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Sichtbarmachung der Strömungsablösung in einer Überschalldüse |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2659693A1 (de) | 1978-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| 8110 | Request for examination paragraph 44 | ||
| Q176 | Request that utility model be ruled invalid withdrawn |
Ref document number: 2901625 Country of ref document: DE |
|
| AG | Has addition no. |
Ref country code: DE Ref document number: 2901625 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |