CN112051328B - 一种气体声弛豫吸收系数的测量方法 - Google Patents
一种气体声弛豫吸收系数的测量方法 Download PDFInfo
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- CN112051328B CN112051328B CN202010907679.8A CN202010907679A CN112051328B CN 112051328 B CN112051328 B CN 112051328B CN 202010907679 A CN202010907679 A CN 202010907679A CN 112051328 B CN112051328 B CN 112051328B
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000006185 dispersion Substances 0.000 claims abstract description 10
- 238000001228 spectrum Methods 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims description 28
- 238000005259 measurement Methods 0.000 abstract description 23
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 43
- 238000000862 absorption spectrum Methods 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- MCZQGJXPPZHLTG-UHFFFAOYSA-N C.[Cl] Chemical compound C.[Cl] MCZQGJXPPZHLTG-UHFFFAOYSA-N 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
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- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- Algebra (AREA)
- Mathematical Analysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Computational Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Mathematical Optimization (AREA)
- Health & Medical Sciences (AREA)
- Pure & Applied Mathematics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010907679.8A CN112051328B (zh) | 2020-09-02 | 2020-09-02 | 一种气体声弛豫吸收系数的测量方法 |
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CN202010907679.8A CN112051328B (zh) | 2020-09-02 | 2020-09-02 | 一种气体声弛豫吸收系数的测量方法 |
Publications (2)
Publication Number | Publication Date |
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CN112051328A CN112051328A (zh) | 2020-12-08 |
CN112051328B true CN112051328B (zh) | 2024-06-07 |
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CN202010907679.8A Active CN112051328B (zh) | 2020-09-02 | 2020-09-02 | 一种气体声弛豫吸收系数的测量方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112903811B (zh) * | 2021-01-22 | 2023-12-01 | 湖北第二师范学院 | 一种用于检测混合气体的浓度比的声学传感方法 |
CN114002317B (zh) * | 2021-10-22 | 2024-06-11 | 贵州交通职业技术学院 | 一种双原子气体的分子振动频率的声学测量方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4452082A (en) * | 1981-04-30 | 1984-06-05 | Fujitsu Limited | Ultrasonic measuring method |
CN106501357A (zh) * | 2016-12-06 | 2017-03-15 | 华中科技大学 | 一种测量混合气体分子多模式弛豫过程的方法 |
CN107907590A (zh) * | 2017-11-14 | 2018-04-13 | 中国计量大学 | 一种基于超声原理的气体浓度检测方法及装置 |
CN110161115A (zh) * | 2019-05-23 | 2019-08-23 | 华中科技大学 | 一种基于声速频散强度变化率的气体成分探测方法和系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120118042A1 (en) * | 2010-06-10 | 2012-05-17 | Gillis Keith A | Photoacoustic Spectrometer with Calculable Cell Constant for Quantitative Absorption Measurements of Pure Gases, Gaseous Mixtures, and Aerosols |
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2020
- 2020-09-02 CN CN202010907679.8A patent/CN112051328B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4452082A (en) * | 1981-04-30 | 1984-06-05 | Fujitsu Limited | Ultrasonic measuring method |
CN106501357A (zh) * | 2016-12-06 | 2017-03-15 | 华中科技大学 | 一种测量混合气体分子多模式弛豫过程的方法 |
CN107907590A (zh) * | 2017-11-14 | 2018-04-13 | 中国计量大学 | 一种基于超声原理的气体浓度检测方法及装置 |
CN110161115A (zh) * | 2019-05-23 | 2019-08-23 | 华中科技大学 | 一种基于声速频散强度变化率的气体成分探测方法和系统 |
Non-Patent Citations (5)
Title |
---|
A simple measurement method of molecular relaxation in a gas by reconstructing acoustic velocity dispersion;Ming Zhu等;Measurement Science and Technology;第4页右栏-第5页 * |
Algorithm for capturing primary relaxation processes in excitable gases by two-frequency acoustic measurements;Ke-Sheng Zhang等;MEASUREMENT SCIENCE AND TECHNOLOGY;第2页右栏-第7页左栏 * |
Locating the inflection point of frequency-dependent velocity dispersion by acoustic relaxation to identify gas mixtures;Xiangqun Zhang等;Measurement Science and Technology;全文 * |
声弛豫过程影响下的气体平衡态热容合成方法及其在气体检测中的应用;张克声;张向群;邵芳;;声学学报(第03期);全文 * |
多原子分子气体中声波弛豫衰减谱的重建算法;鄢舒;王殊;;物理学报(第07期);全文 * |
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