NO890222D0 - Tomografisk stroemningsbildedanningssystem. - Google Patents

Tomografisk stroemningsbildedanningssystem.

Info

Publication number
NO890222D0
NO890222D0 NO890222A NO890222A NO890222D0 NO 890222 D0 NO890222 D0 NO 890222D0 NO 890222 A NO890222 A NO 890222A NO 890222 A NO890222 A NO 890222A NO 890222 D0 NO890222 D0 NO 890222D0
Authority
NO
Norway
Prior art keywords
image system
flow image
tomographic
tomographic flow
image
Prior art date
Application number
NO890222A
Other languages
English (en)
Other versions
NO179847B (no
NO179847C (no
NO890222L (no
Inventor
Maurice Sydney Beck
Andrzej Bronislaw Plaskowski
Song-Ming Huang
Original Assignee
Univ Manchester
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 Univ Manchester filed Critical Univ Manchester
Publication of NO890222D0 publication Critical patent/NO890222D0/no
Publication of NO890222L publication Critical patent/NO890222L/no
Publication of NO179847B publication Critical patent/NO179847B/no
Publication of NO179847C publication Critical patent/NO179847C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/226—Construction of measuring vessels; Electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/24—Investigating the presence of flaws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
NO890222A 1988-01-20 1989-01-18 Tomografisk strömningsbildedannende system NO179847C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8801191A GB2214640B (en) 1988-01-20 1988-01-20 Tomographic flow imaging system

Publications (4)

Publication Number Publication Date
NO890222D0 true NO890222D0 (no) 1989-01-18
NO890222L NO890222L (no) 1989-07-21
NO179847B NO179847B (no) 1996-09-16
NO179847C NO179847C (no) 1996-12-27

Family

ID=10630230

Family Applications (1)

Application Number Title Priority Date Filing Date
NO890222A NO179847C (no) 1988-01-20 1989-01-18 Tomografisk strömningsbildedannende system

Country Status (6)

Country Link
US (1) US5130661A (no)
EP (1) EP0326266B1 (no)
CA (1) CA1324410C (no)
DE (1) DE68903113T2 (no)
GB (1) GB2214640B (no)
NO (1) NO179847C (no)

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US5281921A (en) * 1990-04-24 1994-01-25 Novak James L Non-contact capacitance based image sensing method and system
GB9109957D0 (en) * 1991-05-08 1991-07-03 Schlumberger Ltd Capacitance flow meter
US5223796A (en) * 1991-05-28 1993-06-29 Axiomatics Corporation Apparatus and methods for measuring the dielectric and geometric properties of materials
DE4327375A1 (de) * 1993-08-14 1995-02-16 Rothe & Partner Dr Verfahren zur selektiven Erkennung magnetischer und dielektrischer Suszeptibilitätsprofile
US5914610A (en) * 1994-02-03 1999-06-22 Massachusetts Institute Of Technology Apparatus and method for characterizing movement of a mass within a defined space
US5602486A (en) * 1994-03-14 1997-02-11 Sandia Corporation Impedance sensing of flaws in non-homogenous materials
US5485743A (en) 1994-09-23 1996-01-23 Schlumberger Technology Corporation Microwave device and method for measuring multiphase flows
DE4442711A1 (de) * 1994-12-01 1996-06-05 Claas Ohg Kapazitive Meßvorrichtung
US5811980A (en) * 1995-08-21 1998-09-22 Genrad, Inc. Test system for determining the orientation of components on a circuit board
DE19531124C2 (de) * 1995-08-24 1997-08-14 Krohne Ag Verfahren zur Bestimmung des Phasenanteils eines Mediums in offenen und geschlossenen Leitungen
US5764066A (en) * 1995-10-11 1998-06-09 Sandia Corporation Object locating system
CA2251926C (en) * 1996-04-16 2001-12-11 Mobil Oil Corporation Method of monitoring three phase fluid flow in tubulars
GB9718957D0 (en) * 1997-09-08 1997-11-12 Univ Manchester Image creation
US5933102A (en) * 1997-09-24 1999-08-03 Tanisys Technology, Inc. Capacitive sensitive switch method and system
FR2780499B1 (fr) 1998-06-25 2000-08-18 Schlumberger Services Petrol Dispositifs de caracterisation de l'ecoulement d'un fluide polyphasique
US6122956A (en) * 1998-09-09 2000-09-26 University Of Florida Method and apparatus for monitoring concentration of a slurry flowing in a pipeline
GB9908406D0 (en) * 1999-04-14 1999-06-09 Process Tomography Foresight T Tomographic system
BR0108926B1 (pt) 2000-03-03 2012-12-11 método para determinar uma propriedade de escoamento de um fluido que passa através de um conduto, e, método para proporcionar capacitáncias corrigidas usando um sensor de capacitáncia anular para determinar uma propriedade dielétrica de um fluido em um conduto.
GB2364777B (en) * 2000-07-12 2004-10-13 Sondex Ltd An improved capacitance measurement probe
EP1410050A1 (en) 2001-06-15 2004-04-21 Mississippi State University Through-log density detector
US6891382B2 (en) * 2002-10-15 2005-05-10 Massachusetts Instiute Of Technology Three-dimensional characterization using a one-dimensional electrode array
US7496450B2 (en) 2003-08-22 2009-02-24 Instituto Mexicano Del Petroleo Method for imaging multiphase flow using electrical capacitance tomography
AT505013B1 (de) 2004-02-10 2008-10-15 Univ Graz Tech Vorrichtung zur messung von fördereigenschaften in rohren
EP1813345A1 (en) * 2006-01-30 2007-08-01 Sulzer Pumpen Ag Method and apparatus for controlling the efficiency of mixing
NO324812B1 (no) * 2006-05-05 2007-12-10 Multi Phase Meters As Fremgangsmåte og innretning for tomografiske multifasestrømningsmålinger
DE102006052637B4 (de) 2006-11-08 2009-02-26 Technische Universität Darmstadt Vorrichtung und Verfahren zur Bestimmung zumindest eines Parameters eines Mediums
EP2166941A2 (en) * 2007-07-09 2010-03-31 Sis-Medical Ag Method and system to detect neointima coverage of a stent
EP2031381A1 (en) * 2007-08-31 2009-03-04 Tomoflow Ltd. Method and apparatus for determining moisture or density of a material
US20100275677A1 (en) * 2009-04-30 2010-11-04 Dennis Charles Parkins Gibbs Detecting fluid in a conduit arrangement
CN102053115A (zh) * 2010-12-06 2011-05-11 河海大学 一种检测复合材料缺陷的装置及方法
CN102297884A (zh) * 2011-07-06 2011-12-28 北京工业大学 一种多阵列自适应电容层析成像传感器装置
WO2013012428A1 (en) * 2011-07-15 2013-01-24 Cypress Semiconductor Corporaton Capacitance sensing circuits, methods and systems having ground insertion electrodes
US9259168B2 (en) * 2011-10-04 2016-02-16 The Ohio State University Adaptive electrical capacitance volume tomography
US9310179B2 (en) 2012-02-01 2016-04-12 Seagate Technology Llc Spindle force actuator
US9638508B2 (en) 2012-02-01 2017-05-02 Seagate Technology Llc Offset reduction for displacement sensor
US9482510B2 (en) 2012-02-01 2016-11-01 Seagate Technology, Llc Noise measurement for measured displacement
US9163925B1 (en) * 2012-02-01 2015-10-20 Seagate Technology Llc Electric field measurement apparatus
CN103116101B (zh) * 2013-02-01 2015-07-01 北京航空航天大学 一种基于相邻激励测量模式的电压-电流映射构造方法
CN103163404B (zh) * 2013-02-01 2015-07-15 北京航空航天大学 一种基于相邻激励测量模式的电流-电压映射构造方法
EP2784494B1 (de) 2013-03-26 2018-05-30 Rechner Industrie-Elektronik GmbH System zur Erkennung und/oder Bestimmung von Körpern oder Stoffen
US10269171B2 (en) 2013-05-30 2019-04-23 Tech4Imaging Llc Interactive and adaptive data acquisition system for use with electrical capacitance volume tomography
US9110115B2 (en) 2013-08-13 2015-08-18 Tech4Imaging Llc Modular stretchable and flexible capacitance sensors for use with electrical capacitance volume tomography and capacitance sensing applications
CN103439374B (zh) * 2013-08-23 2015-10-21 华北电力大学 一种组合型印制电路板电容层析成像传感器
CN104101687B (zh) * 2014-07-10 2015-10-28 天津大学 基于超声多普勒与电学多传感器的多相流可视化测试方法
US20170202532A1 (en) * 2014-07-30 2017-07-20 Hitachi, Ltd. Data processing method, data processing device, and x-ray ct apparatus
US9901282B2 (en) 2015-04-27 2018-02-27 Tech4Imaging Llc Multi-phase flow decomposition using electrical capacitance volume tomography sensors
US10488236B2 (en) * 2016-02-23 2019-11-26 Tech4Imaging Llc Velocity vector field mapping using electrical capacitance sensors
US9958408B2 (en) 2016-05-11 2018-05-01 Tech4Imaging Llc Smart capacitance sensors for use with electrical capacitance volume tomography and capacitance sensing applications
US10281422B2 (en) 2016-09-12 2019-05-07 Tech4Imaging Llc Displacement current phase tomography for imaging of lossy medium
US10502655B2 (en) 2017-03-07 2019-12-10 Tech4Imaging Llc Magnetic pressure sensors system for measurement and imaging of steel mass
US10705043B2 (en) 2017-05-31 2020-07-07 Tech4Imaging Llc Multi-dimensional approach to imaging, monitoring, or measuring systems and processes utilizing capacitance sensors
GB2568292B (en) 2017-11-11 2020-01-22 Zedsen Ltd Examining electrical properties of objects
US11300558B2 (en) * 2018-06-14 2022-04-12 Nokomis, Inc. Apparatus and system for spectroscopy and tomography of fragile biologic materials
RU187120U1 (ru) * 2018-10-16 2019-02-21 федеральное государственное автономное образовательное учреждение высшего образования "Самарский национальный исследовательский университет имени академика С.П. Королева" Устройство обнаружения локальных дефектов токопроводящего покрытия на основе измерения ёмкости с применением индуцирующего электрода
GB2604880A (en) 2021-03-16 2022-09-21 Flodatix Ltd Apparatus for monitoring fluid flow in a pipe using electromagnetic velocity tomography
CN113945983B (zh) * 2021-10-21 2023-08-22 西南石油大学 基于电容层析成像的埋地管道检测装置及识别方法

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US4063153A (en) * 1976-08-31 1977-12-13 Auburn International, Inc. Vapor liquid fraction determination
GB1570039A (en) * 1977-02-22 1980-06-25 Auburn Int Measurement of phase fractions in flowing fluid
FR2409491A1 (fr) * 1977-11-16 1979-06-15 Auburn Int Determination de fractions de vapeur et de liquide

Also Published As

Publication number Publication date
DE68903113T2 (de) 1993-05-13
CA1324410C (en) 1993-11-16
EP0326266A3 (en) 1989-10-11
NO179847B (no) 1996-09-16
DE68903113D1 (de) 1992-11-12
EP0326266A2 (en) 1989-08-02
GB8801191D0 (en) 1988-02-17
GB2214640B (en) 1992-05-20
EP0326266B1 (en) 1992-10-07
NO179847C (no) 1996-12-27
GB2214640A (en) 1989-09-06
NO890222L (no) 1989-07-21
US5130661A (en) 1992-07-14

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