ATE329256T1 - Methode zur analyse granularer zusammensetzungen durch akustische emissionen - Google Patents

Methode zur analyse granularer zusammensetzungen durch akustische emissionen

Info

Publication number
ATE329256T1
ATE329256T1 AT02702233T AT02702233T ATE329256T1 AT E329256 T1 ATE329256 T1 AT E329256T1 AT 02702233 T AT02702233 T AT 02702233T AT 02702233 T AT02702233 T AT 02702233T AT E329256 T1 ATE329256 T1 AT E329256T1
Authority
AT
Austria
Prior art keywords
low frequency
acoustic emissions
granular compositions
granular composition
analyzing
Prior art date
Application number
AT02702233T
Other languages
English (en)
Inventor
Ragnhild Frank
Peter Paasch Mortensen
Original Assignee
Novozymes As
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 Novozymes As filed Critical Novozymes As
Application granted granted Critical
Publication of ATE329256T1 publication Critical patent/ATE329256T1/de

Links

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
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • G01N29/046—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks using the echo of particles imparting on a surface; using acoustic emission of particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0092—Monitoring flocculation or agglomeration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0294—Particle shape
    • 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
    • G01N2291/02408—Solids in gases, e.g. particle suspensions
    • 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
    • G01N2291/02458—Solids in solids, e.g. granules
    • 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
    • G01N2291/02466—Biological material, e.g. blood

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT02702233T 2001-03-08 2002-03-07 Methode zur analyse granularer zusammensetzungen durch akustische emissionen ATE329256T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA200100380 2001-03-08

Publications (1)

Publication Number Publication Date
ATE329256T1 true ATE329256T1 (de) 2006-06-15

Family

ID=8160349

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02702233T ATE329256T1 (de) 2001-03-08 2002-03-07 Methode zur analyse granularer zusammensetzungen durch akustische emissionen

Country Status (6)

Country Link
EP (1) EP1370859B1 (de)
CN (1) CN100406885C (de)
AT (1) ATE329256T1 (de)
AU (1) AU2002235732A1 (de)
DE (1) DE60212092T2 (de)
WO (1) WO2002070136A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026638A1 (en) * 2009-09-04 2011-03-10 Precitec Kg Method for classifying a laser process and a laser material processing head using the same
CN111896617A (zh) * 2020-07-27 2020-11-06 浙江大学 一种流化床中药颗粒制备过程颗粒属性声发射检测方法和系统
CN113457567A (zh) * 2021-07-02 2021-10-01 上海康识食品科技有限公司 一种造粒系统及造粒监控方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283953A (en) * 1978-10-30 1981-08-18 Schlumberger Technology Corporation Method and apparatus for determining a granularity property of a subsurface formation around a borehole
US5022266A (en) * 1989-03-02 1991-06-11 Exxon Research And Engineering Company Passive acoustics process to monitor fluidized bed flow
DE4233958C2 (de) * 1992-10-08 1996-10-17 Geotron Elektronik Rolf Kromph Verfahren zur Gefüge-Zustandsermittlung von Gestein
FI93996C (fi) * 1992-11-13 1995-06-26 Ensio Laine Menetelmä ja laite jauhemaisten materiaalien kompaktoinnin luonnehtimiseksi ja tarkkailemiseksi
RU2105302C1 (ru) * 1996-04-18 1998-02-20 Новочеркасский государственный технический университет Способ определения концентрации твердой фазы пылегазового потока

Also Published As

Publication number Publication date
DE60212092D1 (de) 2006-07-20
AU2002235732A1 (en) 2002-09-19
EP1370859B1 (de) 2006-06-07
CN1496479A (zh) 2004-05-12
CN100406885C (zh) 2008-07-30
WO2002070136A2 (en) 2002-09-12
EP1370859A2 (de) 2003-12-17
DE60212092T2 (de) 2007-01-11
WO2002070136A3 (en) 2003-02-06

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