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1

Elastoplastic deformation around underground openings under biaxial initial stress field

Obara, Yuzo, Sugawara, Katsuhiko

Journal:

International Journal for Numerical and Analytical Methods in Geomechanics

Année:

1997

Langue:

english

Fichier:

PDF, 351 KB

english, 1997

2

Characterization of failure in sand under triaxial compression using an industrial X-ray CT scanner

Otani, Jun, Mukunoki, Toshifumi, Obara, Yuzo

Journal:

International Journal of Physical Modelling in Geotechnics

Année:

2002

Fichier:

PDF, 1.55 MB

2002

3

Quantitative comparison of chipping- and hydrodemolition-induced microscopic damage evolution in concrete substrates

Tanikura, Izumi, Shintani, Ren, Sainoki, Atsushi, Watanabe, Shinya, Obara, Yuzo

Journal:

Construction and Building Materials

Année:

2018

Langue:

english

Fichier:

PDF, 4.63 MB

english, 2018

4

Evaluation of Micro-damage of Concrete Specimens under Cyclic Uniaxial Loading by X-ray CT Method

Obara, Yuzo, Tanikura, Izumi, Jung, Jahe, Shintani, Ren, Watanabe, Shinya

Journal:

Journal of Advanced Concrete Technology

Année:

2016

Langue:

english

Fichier:

PDF, 1.88 MB

english, 2016

5

Determination of plastic regions around underground openings by a coupled boundary-element-characteristics method

Yuzo Obara, Tomoharu Nakayama, Katsuhiko Sugawara, Toshiro Aoki, Hyun Kuk Jang

Journal:

International Journal for Numerical and Analytical Methods in Geomechanics

Année:

1992

Langue:

english

Fichier:

PDF, 800 KB

english, 1992

6

Carbonization of hydrogenated ethylene tar pitch; study of the pitch molecular compactness factor and coke optical texture

Tetsuro Yokono, Toshiyuki Obara, Yuzo Sanada, Harry Marsh

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 262 KB

english, 1986

7

Paleostress reconstructions based on calcite twins in the Joseon Supergroup, northeastern Ogcheon Belt (South Korea)

Jun-Mo Kim, Bo-An Jang, Yuzo Obara, Seong-Seung Kang

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2008

8

Effect of supplementation of soy sauce oil and Ca salts of fatty acids on rumen fermentation, milk production and conjugated linoleic acid in milk of dairy cows

Hiroko SHIBATA, Natsuko HASHIZUME, Masudur R. GAZI, Kenji SERA, Eisei KATO, Toshihiro OHMORI, Michio KANBE, Yoshiaki OBARA, Shuhei KANDA, Yuzo KUROKAWA, Hisao ITABASHI

Journal:

Animal Science Journal

Année:

2011

Langue:

english

Fichier:

PDF, 120 KB

english, 2011

9

Comparison of stresses obtained from Acoustic Emission and Compact Conical-Ended Borehole Overcoring techniques and an evaluation of the Kaiser Effect level

Ergün Tuncay, Yuzo Obara

Journal:

Bulletin of Engineering Geology and the Environment

Année:

2012

Langue:

english

Fichier:

PDF, 806 KB

english, 2012

10

Cardiac arrest following anaphylaxis induced by sugammadex in a regional hospital

Obara, Shinju, Kurosawa, Shin, Honda, Jun, Oishi, Rieko, Iseki, Yuzo, Murakawa, Masahiro

Journal:

Journal of Clinical Anesthesia

Année:

2018

Langue:

english

Fichier:

PDF, 139 KB

english, 2018

11

Optimization of chipping parameters to mitigate the damage in a concrete substrate using a discontinuum modelling approach

Sono, Taro, Tanikura, Izumi, Sainoki, Atsushi, Schwartzkopff, Adam Karl, Obara, Yuzo

Journal:

Construction and Building Materials

Année:

2020

Fichier:

PDF, 6.94 MB

2020

12

Carbonization behavior of hydrogenated ethylene tar pitch

Toshiyuki Obara, Tetsuro Yokono, Kunio Miyazawa, Yuzo Sanada

Journal:

Année:

1981

Langue:

english

Fichier:

PDF, 565 KB

english, 1981

13

Relationships between hydrogen donor abilities and chemical structure of aromatic compounds in terms of coal liquefaction

Toshiyuki Obara, Tetsuro Yokono, Yuzo Sanada

Journal:

Année:

1983

Langue:

english

Fichier:

PDF, 474 KB

english, 1983

14

Carbonization behaviour of pitch in the presence of inert material

Toshiyuki Obara, Tetsuro Yokono, Yuzo Sanada, Harry Marsh

Journal:

Année:

1985

Langue:

english

Fichier:

PDF, 393 KB

english, 1985

15

Influence of surrounding environments and strain rates on the strength of rocks subjected to uniaxial compression

Hae-sik Jeong, Seong-seung Kang, Yuzo Obara

Journal:

International Journal of Rock Mechanics and Mining Sciences

Année:

2007

Langue:

english

Fichier:

PDF, 810 KB

english, 2007

16

Rock stress measurements and the state of stress at an open-pit limestone mine in Japan

Seong-Seung Kang, Bo-An Jang, Choo-Won Kang, Yuzo Obara, Jun-Mo Kim

Journal:

Engineering Geology

Année:

2002

Langue:

english

Fichier:

PDF, 379 KB

english, 2002

17

Visualization of failure in a pull-out test of cable bolts using X-ray CT

Fumio Ito, Fumiharu Nakahara, Ryuichi Kawano, Seoug-Seung Kang, Yuzo Obara

Journal:

Construction and Building Materials

Année:

2001

Langue:

english

Fichier:

PDF, 2.27 MB

english, 2001

18

Clarification of regional and local in situ stresses using the compact conical-ended borehole overcoring technique and numerical analysis

Seong-Seung Kang, Jun-Mo Kim, Katsuhiko Kaneko, Katsuhiko Sugawara, Yuzo Obara

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 379 KB

english, 2003

19

In-situ rock stress measurement at an open-pit limestone mine using the CCBO technique

Seong-Seung Kang, Jun-Mo Kim, Katsuhiko Sugawara, Yuzo Obara

Journal:

Geosciences Journal

Année:

2002

Langue:

english

Fichier:

PDF, 227 KB

english, 2002

20

Estimation of horizontal regional stresses at an open-pit limestone mine by back analysis

Seong-Seung Kang, Jun-Mo Kim, Katsuhiko Kaneko, Yuzo Obara

Journal:

Geosciences Journal

Année:

2002

Langue:

english

Fichier:

PDF, 239 KB

english, 2002

21

A new seismic well logging technique and its application

Seong-Seung Kang, Atsuo Hirata, Yuzo Obara, Chin-Surk Ko

Journal:

KSCE Journal of Civil Engineering

Année:

2011

Langue:

english

Fichier:

PDF, 1.32 MB

english, 2011

22

The effects of allopurinol and SOD on lipid peroxidation and energy metabolism in the liver after ischemia in an aerobic/anaerobic persufflation

Thomas Minor, Wolf Isselhard, Yuzo Yamamoto, Mitsuhiro Obara, Stefan Saad

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 464 KB

english, 1993

23

Measurement of in-situ rock stress by hemispherical-ended borehole technique

Katsuhiko Sugawara, Yuzo Obara

Journal:

Mining Science and Technology

Année:

1986

Langue:

english

Fichier:

PDF, 2.41 MB

english, 1986

24

STABILITY TEST OF SRC II DISTILLATES BY ESR

Yokono, Tetsuro, Oka, Nobuyoshi, Obara, Toshiyuki, Sanada, Yuzo

Journal:

Liquid Fuels Technology

Année:

1983

Langue:

english

Fichier:

PDF, 75 KB

english, 1983

25

CHARACTERIZATION OF SELENIUM CATALYST FOR COAL LIQUEFACTION IN TERMS OF HYDROGENATION AND CRACKING ABILITY

Obara, Toshiyuki, Yokono, Tetsuro, Sanada, Yuzo

Journal:

Liquid Fuels Technology

Année:

1983

Langue:

english

Fichier:

PDF, 104 KB

english, 1983

26

Chemical structure and kinetic properties of hydroaromatic compounds

Yokono, Tetsuro, Obara, Toshiyuki, Sanada, Yuzo, Shirahama, Haruhisa, ?sawa, Eiji

Journal:

Journal of the Chemical Society Perkin Transactions 2

Année:

1982

Langue:

english

Fichier:

PDF, 446 KB

english, 1982

27

Effects of indigo carmine intravenous injection on noninvasive and continuous total hemoglobin measurement with using the Revision L sensor

Isosu, Tsuyoshi, Obara, Shinju, Hakozaki, Takahiro, Imaizumi, Tsuyoshi, Iseki, Yuzo, Mogami, Midori, Ohashi, Satoshi, Ikegami, Yukihiro, Kurosawa, Shin, Murakawa, Masahiro

Journal:

Journal of Clinical Monitoring and Computing

Année:

2017

Langue:

english

Fichier:

PDF, 385 KB

english, 2017

28

SYNTHESIS OF 2,4-DIACETYL-6-C-β-D-GLUCOPYRANOSYLPHLOROGLUCINOL

Obara, Heitaro, Hattori, Masahiko, Matsui, Yuzo

Journal:

Chemistry Letters

Année:

1984

Langue:

english

Fichier:

PDF, 4.05 MB

english, 1984

29

SYNTHESIS OF 2,6-DIACETYL-4-C(β-D-GLUCOPYRANOSYL)-4-HYDROXYCYCLOHEXANE-1,3,5-TRIONE AND ITS ACID HYDROLYSIS

Obara, Heitaro, Matsui, Yuzo, Namai, Sozo, Machida, Yoshihisa

Journal:

Chemistry Letters

Année:

1984

Langue:

english

Fichier:

PDF, 3.77 MB

english, 1984

30

Population pharmacokinetics of intravenous acetaminophen in Japanese patients undergoing elective surgery

Imaizumi, Tsuyoshi, Obara, Shinju, Mogami, Midori, Iseki, Yuzo, Hasegawa, Makiko, Murakawa, Masahiro

Journal:

Journal of Anesthesia

Année:

2017

Langue:

english

Fichier:

PDF, 776 KB

english, 2017

31

Evaluation of Anisotropy of Fracture Toughness in Brittle Rock, Migmatized Gneiss

Berčáková, Andrea, Melichar, Rostislav, Obara, Yuzo, Ptáček, Jiří, Souček, Kamil

Journal:

Procedia Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 902 KB

english, 2017

32

Analysis of Pore Structure and Water Permeation Property of a Shale Rock by Means of X-Ray CT

Sato, Akira, Obara, Yuzo

Journal:

Procedia Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 800 KB

english, 2017

33

Estimation of Mode I Fracture Toughness of Rock by Semi-Circular Bend Test under Confining Pressure Condition

Kataoka, Minami, Mahdavi, Eqlima, Funatsu, Takahiro, Takehara, Takashi, Obara, Yuzo, Fukui, Katsunori, Hashiba, Kimihiro

Journal:

Procedia Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 600 KB

english, 2017

34

Numerical Analysis of Tensile Crack Initiation and Propagation in Granites

Ishii, Tateki, Obara, Yuzo, Kataoka, Minami, SangSun, Jeong

Journal:

Procedia Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 596 KB

english, 2017

35

Application of X-ray CT method for characterization of failure in soils.

OTANI, JUN, MUKUNOKI, TOSHIFUMI, OBARA, YUZO

Journal:

SOILS AND FOUNDATIONS

Année:

2000

Fichier:

PDF, 1.73 MB

2000

36

Evaluation of pharmacokinetic models of intravenous dexmedetomidine in sedated patients under spinal anesthesia

Obara, Shinju, Imaizumi, Tsuyoshi, Hakozaki, Takahiro, Hosono, Atsuyuki, Iseki, Yuzo, Sanbe, Norie, Murakawa, Masahiro

Journal:

Journal of Anesthesia

Année:

2017

Langue:

english

Fichier:

PDF, 1.91 MB

english, 2017

37

Effects of indigo carmine intravenous injection on oxygen reserve index (ORi™) measurement

Isosu, Tsuyoshi, Yoshida, Keisuke, Oishi, Rieko, Imaizumi, Tsuyoshi, Iseki, Yuzo, Sanbe, Norie, Ikegami, Yukihiro, Obara, Shinju, Kurosawa, Shin, Murakawa, Masahiro

Journal:

Journal of Clinical Monitoring and Computing

Année:

2017

Langue:

english

Fichier:

PDF, 544 KB

english, 2017

38

Applications of 3D Laser and X-ray CT Scanners to Geo-Environmental Properties on Intertidal Mudflat

YAMADA, Fumihiko, SHIBATA, Yasuharu, HARADA, Shota, HOKAMURA, Takaomi, TAMAKI, Akio, OBARA, Yuzo

Journal:

PROCEEDINGS OF COASTAL ENGINEERING JSCE

Année:

2007

Fichier:

PDF, 4.43 MB

2007

39

Bond Failure of Rock Bolts and Cable Bolts in a Pull-out Test.

OBARA, Yuzo, MAENO, Yasukazu, KAWANO, Ryuichi, ITO, Fumio, NAKAHARA, Fumiharu

Journal:

Doboku Gakkai Ronbunshu

Année:

2002

Fichier:

PDF, 11.18 MB

2002

40

Correction to: Evaluation of pharmacokinetic models of intravenous dexmedetomidine in sedated patients under spinal anesthesia

Obara, Shinju, Imaizumi, Tsuyoshi, Hakozaki, Takahiro, Hosono, Atsuyuki, Iseki, Yuzo, Sanbe, Norie, Murakawa, Masahiro

Journal:

Journal of Anesthesia

Année:

2018

Langue:

english

Fichier:

PDF, 534 KB

english, 2018

41

Failure Mechanisms of Hollow Rock Cylinder due to Expansive Demolition Agent

Koji, FUKUDA, Kiyotaka, MORI, Atsuo, HIRATA, Yuzo, OBARA

Journal:

Journal of Applied Mechanics

Année:

2001

Fichier:

PDF, 1.77 MB

2001

42

Applicability of The Conical-Ended Borehole Technique to Anisotropic Rocks.

OBARA, Yuzo, JANG, Hyun Kuk, MURAKAMI, Kunihiro, SUGAWARA, Katsuhiko

Journal:

Shigen-to-Sozai

Année:

1995

Langue:

english

Fichier:

PDF, 1.10 MB

english, 1995

43

Improvement of the Conical-ended Borehole Technique for Rock Stress Measurement with a High Accuracy.

OBARA, Yuzo, IMAI, Keita, NAKAMURA, Naoaki, SUGAWARA, Katsuhiko

Journal:

Shigen-to-Sozai

Année:

1997

Langue:

english

Fichier:

PDF, 1.64 MB

english, 1997

44

Usefulness of oxygen reserve index (ORi™), a new parameter of oxygenation reserve potential, for rapid sequence induction of general anesthesia

Yoshida, Keisuke, Isosu, Tsuyoshi, Noji, Yoshie, Hasegawa, Makiko, Iseki, Yuzo, Oishi, Rieko, Imaizumi, Tsuyoshi, Sanbe, Norie, Obara, Shinju, Murakawa, Masahiro

Journal:

Journal of Clinical Monitoring and Computing

Année:

2017

Langue:

english

Fichier:

PDF, 631 KB

english, 2017

45

Applicability of Displacement Discontinuity Method to Crack Problems.

SHIBA, Takumi, KANEKO, Katsuhiko, OBARA, Yuzo, SUGAWARA, Katsuhiko

Journal:

Shigen-to-Sozai

Année:

1989

Langue:

english

Fichier:

PDF, 1.06 MB

english, 1989

46

Numerical investigation of stress intensity factor for semi-circular bend specimen with chevron notc

Mahdavi, Eqlima, Obara, Yuzo, Ayatollahi, Majid Reza

Journal:

Engineering Solid Mechanics

Année:

2015

Langue:

english

Fichier:

PDF, 463 KB

english, 2015

47

Mechanical Behavior of Cable Bolts in Laboratory Pull-Out Test

MAENO, Yasukazu, KAWANO, Ryuichi, KANG, Seong-Seung, OBARA, Yuzo

Journal:

Journal of MMIJ

Année:

2008

Fichier:

PDF, 4.99 MB

2008

48

Currently used dosage regimens of vancomycin fail to achieve therapeutic levels in approximately 40% of intensive care unit patients

Obara, Vitor Yuzo, Zacas, Carolina Petrus, Carrilho, Claudia Maria Dantas de Maio, Delfino, Vinicius Daher Alvares

Journal:

Revista Brasileira de Terapia Intensiva

Année:

2016

Langue:

english

Fichier:

PDF, 158 KB

english, 2016

49

Hydrogen transfer reaction during carbonization of coal and pitch.

YOKONO, Tetsuro, UNO, Takeo, OBARA, Toshiyuk, SANADA, Yuzo

Journal:

Transactions of the Iron and Steel Institute of Japan

Année:

1986

Langue:

english

Fichier:

PDF, 852 KB

english, 1986

50

Effect of Testing Method Type and Specimen Size on Mode I Fracture Toughness of Kimachi Sandstone; 来待砂岩のモードI破壊靭性に及ぼす試験法および供試体寸法の影響;

KATAOKA, Minami, OBARA, Yuzo, VAVRO, Leona, SOUCEK, Kamil, CHO, Sang-Ho, JEONG, Sang-Sun

Journal:

Journal of MMIJ

Année:

2019

Langue:

english

Fichier:

PDF, 6.28 MB

english, 2019