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1

2D inversion of borehole logging data for simultaneous determination of rock interfaces and petrophysical parameters

M. Dobróka, P. N. Szabó, E. Cardarelli, P. Vass

Journal:

Acta Geodaetica et Geophysica

Year:

2009

Language:

english

File:

PDF, 988 KB

english, 2009

2

A quick 2-D geoelectric inversion method using series expansion

Ákos Gyulai, Tamás Ormos, Mihály Dobroka

Journal:

Journal of Applied Geophysics

Year:

2010

Language:

english

File:

PDF, 2.33 MB

english, 2010

3

JOINT INVERSION OF SEISMIC AND GEOELECTRIC DATA RECORDED IN AN UNDERGROUND COAL MINE

M. DOBRÓKA, Á. GYULAI, T. ORMOS, J. CSÓKÁS, L. DRESEN

Journal:

Geophysical Prospecting

Year:

1991

Language:

english

File:

PDF, 1011 KB

english, 1991

4

Factor analysis of engineering geophysical sounding data for water-saturation estimation in shallow formations

Szabó, Norbert Péter, Dobróka, Mihály, Drahos, Dezső

Journal:

The Leading Edge

Year:

2012

Language:

english

File:

PDF, 2.04 MB

english, 2012

5

First report of long term measurements of the MGGL laboratory in the Mátra mountain range

Barnaföldi, G G, Bulik, T, Cieslar, M, Dávid, E, Dobróka, M, Fenyvesi, E, Gondek-Rosinska, D, Gráczer, Z, Hamar, G, Huba, G, Kis, Á, Kovács, R, Lemperger, I, Lévai, P, Molnár, J, Nagy, D, Novák, A, Ol

Journal:

Classical and Quantum Gravity

Year:

2017

Language:

english

File:

PDF, 22.33 MB

english, 2017

6

A joint inversion algorithm to process geoelectric and surface wave seismic data. Part II: applications

R. Misiek, A. Liebig, A. Gyulai, T. Ormos, M. Dobroka, L. Dresen

Journal:

Geophysical Prospecting

Year:

1997

Language:

english

File:

PDF, 1.99 MB

english, 1997

7

Inversion Reconstruction of Gravity Potential Based on

M. Dobróka, L. Völgyesi

Journal:

Mathematical Geosciences

Year:

2008

Language:

english

File:

PDF, 892 KB

english, 2008

8

GEOELECTRIC DETERMINATION OF QUALITY CHANGES AND TECTONIC DISTURBANCES IN COAL DEPOSITS

J. CSÓKÁS, M. DOBRÓKA, Á. GYULAI

Journal:

Geophysical Prospecting

Year:

1986

Language:

english

File:

PDF, 600 KB

english, 1986

9

LOVE SEAM-WAVES IN A HORIZONTALLY INHOMOGENEOUS THREE-LAYERED MEDIUM

Journal:

Geophysical Prospecting

Year:

1987

Language:

english

File:

PDF, 579 KB

english, 1987

10

ON THE ABSORPTION-DISPERSION CHARACTERISTICS OF CHANNEL WAVES PROPAGATING IN COAL SEAMS OF VARYING THICKNESS

Journal:

Geophysical Prospecting

Year:

1988

Language:

english

File:

PDF, 551 KB

english, 1988

11

TOMOGRAPHIC INVERSION OF NORMALIZED DATA: DOUBLE-TRACE TOMOGRAPHY ALGORITHMS

MICHAEL DOBROKA, LOTHAR DRESEN, CHRISTOPH GELBKE, HORST RÜTER

Journal:

Geophysical Prospecting

Year:

1992

Language:

english

File:

PDF, 694 KB

english, 1992

12

A joint inversion algorithm to process geoelectric and sutface wave seismic data. Part I: basic ideas

A. Hering, R. Misiek, A. Gyulai, T. Ormos, M. Dobroka, L. Dresen

Journal:

Geophysical Prospecting

Year:

1995

Language:

english

File:

PDF, 941 KB

english, 1995

13

Quasi-2D hybrid joint inversion of seismic and geoelectric data

R. De Nardis, E. Cardarelli, M. Dobroka

Journal:

Geophysical Prospecting

Year:

2005

Language:

english

File:

PDF, 195 KB

english, 2005

14

Interval inversion of well-logging data for objective determination of textural parameters

Mihály Dobróka, Norbert P. Szabó

Journal:

Acta Geophysica

Year:

2011

Language:

english

File:

PDF, 1.67 MB

english, 2011

15

New petrophysical model describing the pressure dependence of seismic velocity

Mihály Dobróka, Judit Somogyi Molnár

Journal:

Acta Geophysica

Year:

2012

Language:

english

File:

PDF, 1015 KB

english, 2012

16

Embedded equations for the waves in the stratified CGL-plasma

Journal:

Czechoslovak Journal of Physics

Year:

1982

Language:

english

File:

PDF, 121 KB

english, 1982

17

On coupled waves in stratified CGL-plasma

Journal:

Czechoslovak Journal of Physics

Year:

1980

Language:

english

File:

PDF, 270 KB

english, 1980

18

Vibration of a viscoelastic fluid sphere

Journal:

Acta Physica Hungarica

Year:

1983

Language:

english

File:

PDF, 273 KB

english, 1983

19

Classification of shock waves in a collisionless anisotropic plasma

Journal:

Acta Physica Academiae Scientiarum Hungaricae

Year:

1975

Language:

english

File:

PDF, 344 KB

english, 1975

20

Zemplén's theorem for the shock waves of collisionless anisotropic plasmas

Journal:

Acta Physica Academiae Scientiarum Hungaricae

Year:

1976

Language:

english

File:

PDF, 206 KB

english, 1976

21

Recensiones

J. Pócza, P. Szépfalusy, M. Dobróka

Journal:

Acta Physica Academiae Scientiarum Hungaricae

Year:

1975

Language:

english

File:

PDF, 149 KB

english, 1975

22

Interval inversion of well-logging data for automatic determination of formation boundaries by using a float-encoded genetic algorithm

Mihály Dobróka, Norbert Péter Szabó

Journal:

Journal of Petroleum Science and Engineering

Year:

2012

Language:

english

File:

PDF, 1.53 MB

english, 2012

23

The pressure dependence of acoustic velocity and quality factor — New petrophysical models

Dobróka, M., Somogyi Molnár, J.

Journal:

Acta Geodaetica et Geophysica

Year:

2012

Language:

english

File:

PDF, 268 KB

english, 2012

24

Extending the Application of a Shale Volume Estimation Formula Derived from Factor Analysis of Wireline Logging Data

Norbert P. Szabó, Mihály Dobróka

Journal:

Mathematical Geosciences

Year:

2013

Language:

english

File:

PDF, 911 KB

english, 2013

25

In-mine geoelectric investigations for detecting tectonic disturbances in coal seam structures

Ákos Gyulai, Mihály Dobróka, Tamás Ormos, Endre Turai, Tibor Sasvári

Journal:

Acta Geophysica

Year:

2013

Language:

english

File:

PDF, 1.94 MB

english, 2013

26

Automated weighting joint inversion of geoelectric data over a two dimensional geologic structure

D. Drahos, Á. Gyulai, T. Ormos, M. Dobróka

Journal:

Acta Geodaetica et Geophysica

Year:

2011

Language:

english

File:

PDF, 928 KB

english, 2011

27

Determination of vertical gradients of gravity by series expansion based inversion

L. Völgyesi, M. Dobróka, Z. Ultmann

Journal:

Acta Geodaetica et Geophysica

Year:

2012

Language:

english

File:

PDF, 890 KB

english, 2012

28

Quick imaging of MT data using an approximate inversion algorithm

M. Dobróka, E. Prácser, E. Turai, R. Kavanda

Journal:

Acta Geodaetica et Geophysica

Year:

2013

Language:

english

File:

PDF, 840 KB

english, 2013

29

Preface

Mihály Dobróka

Journal:

Acta Geodaetica et Geophysica

Year:

2012

Language:

english

File:

PDF, 65 KB

english, 2012

30

Fourier transformation as inverse problem — An improved algorithm

M. Dobróka, H. Szegedi, P. Vass, E. Turai

Journal:

Acta Geodaetica et Geophysica

Year:

2012

Language:

english

File:

PDF, 328 KB

english, 2012

31

Data processing method developments using TAU-transformation of time-domain IP data I. Theoretical basis

E. Turai, M. Dobróka

Journal:

Acta Geodaetica et Geophysica

Year:

2011

Language:

english

File:

PDF, 491 KB

english, 2011

32

Combined global/linear inversion of well-logging data in layer-wise homogeneous and inhomogeneous media

M. Dobróka, P. N. Szabó

Journal:

Acta Geodaetica et Geophysica

Year:

2005

Language:

english

File:

PDF, 543 KB

english, 2005

33

Tomographic imaging of 3D wave-guide structures

Journal:

Acta Geodaetica et Geophysica

Year:

2005

Language:

english

File:

PDF, 380 KB

english, 2005

34

Preface

Journal:

Acta Geodaetica et Geophysica

Year:

2005

Language:

english

File:

PDF, 74 KB

english, 2005

35

Effect of thermal and mechanical cycling on the elastic and dissipative energy in CuAl(11.5wt%)Ni(5.0wt%) shape memory alloy

Elrasasi, T.Y., Dobróka, M.M., Daróczi, L., Beke, D.L.

Journal:

Journal of Alloys and Compounds

Year:

2013

Language:

english

File:

PDF, 358 KB

english, 2013

36

On the use of Steiner’s weights in inversion-based Fourier transformation: robustification of a previously published algorithm

Szegedi, H., Dobróka, M.

Journal:

Acta Geodaetica et Geophysica

Year:

2014

Language:

english

File:

PDF, 309 KB

english, 2014

37

Factor analysis of borehole logs for evaluating formation shaliness: a hydrogeophysical application for groundwater studies

Szabó, Norbert Péter, Dobróka, Mihály, Turai, Endre, Szűcs, Péter

Journal:

Hydrogeology Journal

Year:

2014

Language:

english

File:

PDF, 1.47 MB

english, 2014

38

Petrophysical models to describe the pressure dependence of acoustic wave propagation characteristics

Somogyiné Molnár, Judit, Kiss, A., Dobróka, M.

Journal:

Acta Geodaetica et Geophysica

Year:

2014

Language:

english

File:

PDF, 395 KB

english, 2014

39

On the Reduced Noise Sensitivity of a New Fourier Transformation Algorithm

Dobróka, Mihály, Szegedi, Hajnalka, Molnár, Judit Somogyi, Szűcs, Péter

Journal:

Mathematical Geosciences

Year:

2015

Language:

english

File:

PDF, 1.58 MB

english, 2015

40

Evaluation of hydraulic conductivity in shallow groundwater formations: a comparative study of the Csókás’ and Kozeny–Carman model

Szabó, N. P., Kormos, K., Dobróka, M.

Journal:

Acta Geodaetica et Geophysica

Year:

2015

Language:

english

File:

PDF, 1.91 MB

english, 2015

41

Small amplitude hydromagnetic waves in wave-guides, treated by generalized polytropic equations of state

Journal:

Year:

1975

Language:

english

File:

PDF, 140 KB

english, 1975

42

Coupled waves in stratified plasmas, treated by generalized polytropic equation of state

Journal:

Year:

1982

Language:

english

File:

PDF, 310 KB

english, 1982

43

[IEEE 2015 16th International Carpathian Control Conference (ICCC) - Szilvasvarad, Hungary (2015.5.27-2015.5.30)] Proceedings of the 2015 16th International Carpathian Control Conference (ICCC) - New petrophysical models verified on laboratory data measured by an automatic acoustic test system

Molnar, Judit Somogyine, Dobroka, Mihaly, Kiss, Anett

Year:

2015

Language:

english

File:

PDF, 1.67 MB

english, 2015

44

Interval inversion approach for an improved interpretation of well logs

Dobróka, Mihály, Szabó, Norbert Péter, Tóth, József, Vass, Péter

Journal:

Year:

2016

Language:

english

File:

PDF, 2.53 MB

english, 2016

45

Dynamic Melting of Driven Abrikosov Lattices in an Amorphous Mo x Ge 1− x Film in Tilted Field

Ochi, Aguri, Kawamura, Yasuki, Inoue, Toshiki, Kaji, Tetsuya, Mihaly, Dobroka, Kaneko, Shin-ichi, Kokubo, Nobuhito, Okuma, Satoshi

Journal:

Journal of the Physical Society of Japan

Year:

2016

Language:

english

File:

PDF, 640 KB

english, 2016

46

Origin of positive out-of-plane magnetoconductivity in overdoped

Watanabe, Takao, Usui, Tomohiro, Adachi, Shintaro, Teramoto, Yuki, Dobroka, Mihaly M., Kakeya, Itsuhiro, Kondo, Akihiro, Kindo, Koichi, Kimura, Shojiro

Journal:

Physical Review B

Year:

2016

Language:

english

File:

PDF, 948 KB

english, 2016

47

Robust estimation of reservoir shaliness by iteratively reweighted factor analysis

Szabó, Norbert Péter, Dobróka, Mihály

Journal:

Year:

2017

Language:

english

File:

PDF, 2.97 MB

english, 2017

48

Memory formation and evolution of the vortex configuration associated with random organization

Dobroka, Mihaly, Kawamura, Yasuki, Ienaga, Koichiro, Kaneko, Shin-ichi, Okuma, Satoshi

Journal:

New Journal of Physics

Year:

2017

Language:

english

File:

PDF, 432 KB

english, 2017

49

[Environment and Engineering Geophysical Society Symposium on the Application of Geophysics to Engineering and Environmental Problems 2009 - ()] Symposium on the Application of Geophysics to Engineering and Environmental Problems 2009 - In‐Mine Geoelectric Methods for Detection of Tectonic Disturbances of Coal Seams

Ormos, T., Gyulai, Á., Dobróka, M.

Language:

english

File:

PDF, 401 KB

english

50

Exploratory Factor Analysis of Wireline Logs Using a Float-Encoded Genetic Algorithm

Szabó, Norbert Péter, Dobróka, Mihály

Journal:

Mathematical Geosciences

Year:

2017

Language:

english

File:

PDF, 2.40 MB

english, 2017

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