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CL2012000781A1 - Metodo y aparato para determinar la distribucion de conductividad tridimensional de un flujo masico en un volumen blanco tridimensional que hacen uso de mediciones realizadas dentro de un plano y un modelo que incluye al campo de flujo dependiente del tiempo del flujo masico. - Google Patents

Metodo y aparato para determinar la distribucion de conductividad tridimensional de un flujo masico en un volumen blanco tridimensional que hacen uso de mediciones realizadas dentro de un plano y un modelo que incluye al campo de flujo dependiente del tiempo del flujo masico.

Info

Publication number
CL2012000781A1
CL2012000781A1 CL2012000781A CL2012000781A CL2012000781A1 CL 2012000781 A1 CL2012000781 A1 CL 2012000781A1 CL 2012000781 A CL2012000781 A CL 2012000781A CL 2012000781 A CL2012000781 A CL 2012000781A CL 2012000781 A1 CL2012000781 A1 CL 2012000781A1
Authority
CL
Chile
Prior art keywords
model
dimensional
mass flow
current
white volume
Prior art date
Application number
CL2012000781A
Other languages
English (en)
Inventor
Anssi Lehikoinen
Marko Vauhkonen
Jari Kaipio
Arto Voutilainen
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of CL2012000781A1 publication Critical patent/CL2012000781A1/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/08Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid which is flowing continuously
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/64Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07Construction of measuring vessels; Electrodes therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22Measuring resistance of fluids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02Food
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34Paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

UN MÉTODO Y UN APARATO PARA DETERMINAR LA DISTRIBUCIÓN DE CONDUCTIVIDAD TRIDIMENSIONAL DE UN FLUJO MÁSICO EN UN VOLUMEN BLANCO TRIDIMENSIONAL (2), EL MÉTODO QUE INCLUYE LAS ETAPAS DE: RECOLECTAR VALORES DE CORRIENTE O VOLTAJE GENERADOS MEDIANTE LA ALIMENTACIÓN DE VOLTAJE ALTERNO O CORRIENTE ALTERNA AL VOLUMEN BLANCO Y LA MEDICIÓN DE LA CORRIENTE O EL VOLTAJE. SEGÚN CORRESPONDA. INDUCIDO DE ÉSTE MODO EN EL VOLUMEN BLANCO; PROPORCIONAR UN MODELO EN ESPACIOS DE ESTADOS, EL CUAL DEFINA LA RELACIÓN ENTRE LA CONDUCTIVIDAD ELÉCTRICA, EL VOLTAJE Y LA CORRIENTE EN EL VOLUMEN BLANCO (2) Y LA EVOLUCIÓN DE LA CONDUCTIVIDAD ELÉCTRICA COMO UNA FUNCIÓN DEL TIEMPO; COMPARAR LAS CORRIENTES Y/O LOS VOLTAJES DE ACUERDO AL MODELO EN ESPACIOS DE ESTADOS, CON LAS CORRIENTES Y/O VOLTAJES ALIMENTADOS Y MEDIDOS; MODIFICAR;  SEGUN SEA NECESARIOS, EL MODELO DE EN ESPACIOS DE ESTADO PARA DISMINUIR LAS DIFERENCIAS ENTRE LOS RESULTADOS MEDIDOS Y LOS CALCULADOS HASTA ALCANZAR UNA CONSISTENCIA PREDETERMINADA, Y DETERMINAR LA DISTRIBUCIÓN DE CONDUCTIVIDAD TRIDIMENSIONAL DEL FLUJO MÁSICO EN EL VOLUMEN BLANCO DE ACUERDO AL MODELO EN ESPACIOS DE ESTADOS MODIFICADO, EN DONDE' LOS VALORES DE CORRÍENTE O VOLTAJE RECOLECTADOS SON SELECCIONADOS PARA QUE SEAN LOS RESULTADOS DE LAS MEDIDAS REALIZADAS SUSTANCIALMENTE DENTRO DE UN PLANO (4), Y EL MODELO EN ESPACIOS DE ESTADOS ES PROPORCIONADO DE MANERA TAL QUE INCLUYA AL CAMPO DE FLUJO DEPENDIENTE DEL TIEMPO DEL FLUJO MASICO DENTRO DEL VOLUMEN BLANCO (2).
CL2012000781A 2009-09-29 2012-03-29 Metodo y aparato para determinar la distribucion de conductividad tridimensional de un flujo masico en un volumen blanco tridimensional que hacen uso de mediciones realizadas dentro de un plano y un modelo que incluye al campo de flujo dependiente del tiempo del flujo masico. CL2012000781A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20095994A FI123318B (fi) 2009-09-29 2009-09-29 Massavirtauksen kolmiulotteinen kuvantaminen

Publications (1)

Publication Number Publication Date
CL2012000781A1 true CL2012000781A1 (es) 2012-07-06

Family

ID=41136453

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012000781A CL2012000781A1 (es) 2009-09-29 2012-03-29 Metodo y aparato para determinar la distribucion de conductividad tridimensional de un flujo masico en un volumen blanco tridimensional que hacen uso de mediciones realizadas dentro de un plano y un modelo que incluye al campo de flujo dependiente del tiempo del flujo masico.

Country Status (16)

Country Link
US (1) US20120232810A1 (es)
EP (1) EP2483672B1 (es)
CN (1) CN102713592B (es)
AU (1) AU2010302548B2 (es)
BR (1) BR112012007158B1 (es)
CA (1) CA2775679C (es)
CL (1) CL2012000781A1 (es)
EA (1) EA024212B1 (es)
ES (1) ES2645197T3 (es)
FI (1) FI123318B (es)
MX (1) MX2012003772A (es)
PE (1) PE20121665A1 (es)
PL (1) PL2483672T3 (es)
PT (1) PT2483672T (es)
WO (1) WO2011039416A1 (es)
ZA (1) ZA201203031B (es)

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US8805519B2 (en) 2010-09-30 2014-08-12 Nevro Corporation Systems and methods for detecting intrathecal penetration
US8965482B2 (en) 2010-09-30 2015-02-24 Nevro Corporation Systems and methods for positioning implanted devices in a patient
US8919209B2 (en) * 2010-10-07 2014-12-30 General Electric Company Device for measuring the characteristics of a flow within a pipe
BR112013018398A2 (pt) 2011-01-21 2017-08-01 Groundmetrics Inc métodos, sistemas e aparatos para sentir e medir o campo elétrico dentro da terra
US8676331B2 (en) 2012-04-02 2014-03-18 Nevro Corporation Devices for controlling spinal cord modulation for inhibiting pain, and associated systems and methods, including controllers for automated parameter selection
RU2635343C2 (ru) * 2013-02-01 2017-11-16 Россоле Лтд Способ, устройство и компьютерная программа для определения местоположения поверхности раздела
US20160169825A1 (en) * 2013-05-17 2016-06-16 Rocsole Ltd Arrangement and method for monitoring scaling in heat exchanger
JP6194636B2 (ja) * 2013-05-24 2017-09-13 株式会社豊田中央研究所 混相状態分布計測装置
FI20135688L (fi) * 2013-06-24 2014-12-25 Outotec Finland Oy Menetelmä ja järjestely metallien elektrolyyttistä raffinointia varten valettujen anodien valmistamiseksi elektrolyyttistä raffinointivaihetta varten
CN104090164B (zh) * 2014-04-22 2016-08-17 河海大学 一种基于压缩感知原理的导体电导率一维分布的测量方法和装置
GB201416182D0 (en) * 2014-09-12 2014-10-29 Ind Tomography Systems Plc Density measurement system and method
US9876442B2 (en) * 2014-10-10 2018-01-23 The Regents Of The University Of California Robust single-phase DC/AC inverter for highly varying DC voltages
CN105509917B (zh) * 2015-11-27 2018-12-11 中国航空工业集团公司沈阳飞机设计研究所 一种飞机机尾罩测温试验装置
US10357178B2 (en) 2015-12-16 2019-07-23 General Electric Company System and method for enhanced electrical impedance tomography
GB2546522B (en) * 2016-01-21 2020-02-12 Atout Process Ltd Method and apparatus for measuring flows
US10281422B2 (en) * 2016-09-12 2019-05-07 Tech4Imaging Llc Displacement current phase tomography for imaging of lossy medium
US10788347B2 (en) 2017-07-19 2020-09-29 United States Of America As Represented By The Secretary Of The Air Force Method for estimating physical characteristics of two materials
EP3781934A1 (en) * 2018-04-18 2021-02-24 Universiteit Twente System and method for measuring conductivity
US11754520B2 (en) * 2021-08-26 2023-09-12 Beihang University Dynamic impedance imaging system
CN115326160B (zh) * 2022-09-03 2025-05-09 嘉兴暄泽医疗科技有限公司 一种出血量的监测方法

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ATE395866T1 (de) * 2000-12-30 2008-06-15 Univ Leeds Elektrische impedanztomografie
CN100401045C (zh) * 2001-07-18 2008-07-09 爱科来株式会社 分析用具和分析装置
US7071684B2 (en) * 2003-07-25 2006-07-04 Red Ko Volodymyr Method of non-contact measuring electrical conductivity of electrolytes with using primary measuring transformer
JP5142587B2 (ja) * 2006-05-11 2013-02-13 株式会社鷺宮製作所 薬液用濃度計
WO2008011716A1 (en) * 2006-07-27 2008-01-31 Tasc Ltd. High definition impedance imaging

Also Published As

Publication number Publication date
BR112012007158B1 (pt) 2020-05-26
CN102713592A (zh) 2012-10-03
FI123318B (fi) 2013-02-28
ZA201203031B (en) 2013-02-27
US20120232810A1 (en) 2012-09-13
AU2010302548A1 (en) 2012-05-03
CA2775679A1 (en) 2011-04-07
ES2645197T3 (es) 2017-12-04
PE20121665A1 (es) 2012-12-22
CA2775679C (en) 2016-07-12
EA024212B1 (ru) 2016-08-31
EP2483672A4 (en) 2016-01-27
MX2012003772A (es) 2012-07-03
WO2011039416A1 (en) 2011-04-07
EP2483672A1 (en) 2012-08-08
CN102713592B (zh) 2014-09-17
AU2010302548B2 (en) 2013-08-15
EP2483672B1 (en) 2017-09-13
FI20095994L (fi) 2011-03-30
FI20095994A0 (fi) 2009-09-29
PL2483672T3 (pl) 2018-01-31
EA201290174A1 (ru) 2013-03-29
BR112012007158A2 (pt) 2016-03-29
PT2483672T (pt) 2017-11-10

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