BE512282A - - Google Patents
Info
- Publication number
- BE512282A BE512282A BE512282DA BE512282A BE 512282 A BE512282 A BE 512282A BE 512282D A BE512282D A BE 512282DA BE 512282 A BE512282 A BE 512282A
- Authority
- BE
- Belgium
- Prior art keywords
- gas
- sound
- energy
- transducer
- receiving
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 82
- 239000000203 mixture Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 230000000051 modifying Effects 0.000 description 8
- 239000003570 air Substances 0.000 description 7
- 239000000470 constituent Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000006011 modification reaction Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000003313 weakening Effects 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 210000000188 Diaphragm Anatomy 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 230000001186 cumulative Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000737 periodic Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001702 transmitter Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 230000001678 irradiating Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- YDRQTXULVDCOJX-UHFFFAOYSA-N naphtho[1,2-b]oxirene Chemical compound C1=CC=CC2=C3OC3=CC=C21 YDRQTXULVDCOJX-UHFFFAOYSA-N 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon(0) Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organs Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000087 stabilizing Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000002588 toxic Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
- G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
- G01N29/323—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for pressure or tension variations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/012—Phase angle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02433—Gases in liquids, e.g. bubbles, foams
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)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE512282A true BE512282A (ja) |
Family
ID=150784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE512282D BE512282A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE512282A (ja) |
-
0
- BE BE512282D patent/BE512282A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0399876B1 (fr) | Procédé et dispositif pour mesurer des qualités d'un fluide polyphasique | |
| CA1164083A (fr) | Dispositif de controle acoustique de la prise et du durcissement des ciments | |
| EP2115451B1 (fr) | Procede de mesure de la pression et/ou de la masse molaire d'un gaz dans une enceinte, et ensemble de mesure correspondant | |
| EP1097354B1 (fr) | Mesures croisees des signaux acoustiques d'un debitmetre | |
| CA2050004C (fr) | Mesure de la repartition des concentrations de constituants d'un systeme en centrifugation par emission/reception de signaux mecaniques | |
| US20120118042A1 (en) | Photoacoustic Spectrometer with Calculable Cell Constant for Quantitative Absorption Measurements of Pure Gases, Gaseous Mixtures, and Aerosols | |
| EP0027402A2 (fr) | Dispositif de mesure de débit d'un fluide et système senseur du débit d'air dans un moteur à combustion interne mettant en oeuvre un tel dispositif | |
| FR2932887A1 (fr) | Dispositif acoustique de mesure localisee et sans contact des non-linearites elastique et dissipative et de la viscoelasticite | |
| EP3244169B1 (fr) | Systeme de mesure resonant a resolution amelioree | |
| CN101243314A (zh) | 监测气体类压力的方法和用于此目的的设备 | |
| EP3136068B1 (fr) | Capteur de flux thermique mettant en oeuvre au moins un resonateur optique, capteur de gaz et jauge pirani comportant au moins un tel capteur | |
| FR2618561A1 (fr) | Procede et dispositif pour determiner le nombre de mach sans intrusion | |
| EP0540111B1 (fr) | Rhéomètre acoustique haute fréquence et dispositif de mesure de la viscosité d'un fluide utilisant ce rhéomètre | |
| EP3086098B1 (fr) | Système et procédé de mesure d'un débit de fluide par traitement d'ondes acoustiques | |
| EP0145534B1 (fr) | Gyromètre acoustique | |
| BE512282A (ja) | ||
| JP3615019B2 (ja) | 音響セル、音響センサおよびガス混合物の組成決定方法 | |
| FR2522821A1 (fr) | Dispositif d'inspection a ultrasons du type a galet | |
| EP0012644B1 (fr) | Accéléromètre à ondes élastiques de surface | |
| EP0515254B1 (fr) | Dispositif de mesure de liquide dans un réservoir | |
| EP1362229B1 (fr) | Dispositif de calibrage d'un capteur de pression, notamment d'un capteur de pression infrasonore | |
| EP0931250B1 (fr) | Cellule de conversion d'une pression differentielle en signal electrique | |
| CH574105A5 (en) | Measurement of density and water content esp. for snow - by measuring permittivity using two different frequencies | |
| US2963899A (en) | Sonic gas analysers | |
| US20240068990A1 (en) | Sound pressure metrology instrument and determining sound pressure from index of refraction |