Conditions

close

result 47833 件

FullText URL fulltext20240402-02.pdf
Author Hiraki, Takahiro|
Keywords 229Th Isomeric state Vacuum ultraviolet light X-ray beam SPring-8 Detector
Note on behalf of the collaboration: Kjeld Beeks, Michael Bartokos, Hiroyuki Fujimoto, Yuta Fukunaga, Hiromitsu Haba, Yoshitaka Kasamatsu, Shinji Kitao, Adrian Leitner, Takahiko Masuda, Guan Ming, Nobumoto Nagasawa, Ryoichiro Ogake, Koichi Okai, Martin Pimon, Martin Pressler, Noboru Sasao, Fabian Schaden, Thorsten Schumm, Makoto Seto, Yudai Shigekawa, Koutaro Shimizu, Tomas Sikorsky, Kenji Tamasaku, Sayuri Takatori, Tsukasa Watanabe, Atsushi Yamaguchi, Yoshitaka Yoda, Akihiro Yoshimi & Koji Yoshimura| This version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: http://dx.doi.org/10.1007/s10751-024-01844-x| This fulltext file will be available in Jan. 2025.|
Published Date 2024-01-30
Publication Title Interactions
Volume volume245
Issue issue1
Publisher Springer Science and Business Media LLC
Start Page 14
ISSN 3005-0731
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s), under exclusive licence to Springer Nature Switzerland AG 2024
File Version author
DOI 10.1007/s10751-024-01844-x
Related Url isVersionOf https://doi.org/10.1007/s10751-024-01844-x
FullText URL fulltext20240402-01.pdf
Author SEIKE, Akira|
Published Date 2024
language English
File Version publisher
FullText URL esr_030_cover_j.pdf
Publication Title Okayama University Earth Science Report
Published Date 2024-03-31
Volume volume30
Issue issue1
ISSN 1340-7414
language Japanese
Copyright Holders © 2024 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher
FullText URL esr_030_colophon.pdf
Publication Title Okayama University Earth Science Report
Published Date 2024-03-31
Volume volume30
Issue issue1
ISSN 1340-7414
language Japanese
Copyright Holders © 2024 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher
JaLCDOI 10.18926/ESR/66846
FullText URL esr_030_021_035.pdf
Author MAURER, Robert| HARKER, Stuart| SUZUKI, Shigeyuki| WHEELER, Allan|
Abstract  Mantle convection currents are the currently accepted driving force for plate tectonics that have ripped apart the continents and created oceans. Because of these actions, continental collisions and ocean closures have resulted. Our paper challenges the conventional concept and provides an alternate, mathematically justified drive mechanism. The pull-push motions of such convection currents in the upper mantle are here concluded to be too weak to be the driving mechanism.
 Our proposal for such global scale forces concerns the effect of an offset centre of mass of the Earth that results in rotational wobbling. Kepler’s laws of planetary motion demonstrate the rotational behavior of the Earth to be aligned with the Sun on the outward and inward motions of the elliptical orbit. The unbalanced rotation on a fixed gravitational axis results in circumferential stresses on the outer Earth’s rim that is more than strong enough to pull the continental plates apart. The proposed unbalanced rotational stress force equation is shown to be sufficient to drive the cyclic breakup and reassembly of the continental plates, as well as the generation of new oceanic crust and subduction zones. Mantle convection currents are here demonstrated to have a passive rather than active role in the plate movements.
Keywords Differential circumferential tensile force Rotating Earth Offset centre of mass radius of eccentricity
Publication Title Okayama University Earth Science Report
Published Date 2024-03-31
Volume volume30
Issue issue1
Start Page 21
End Page 35
ISSN 1340-7414
language English
Copyright Holders © 2024 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher
JaLCDOI 10.18926/ESR/66845
Title Alternative Microtremor exploration in Tsushima Campus, Okayama University
FullText URL esr_030_013_020.pdf
Author YAMADA, Nobuyuki| TAKENAKA, Hiroshi|
Abstract  In this report, microtremor array observations were conducted in the Tsushima Campus of Okayama University, and the subsurface velocity structure was estimated from the analysis of the records. The results indicate that a five-layer S-wave velocity structure from the surface to the seismic basement equivalent layer with thicknesses of 8, 24, 80 and 180 m and velocities of 150, 450, 1100, 1700 and 3200 m/s, respectively, is reasonable. This model explains to some extent the observed phase velocity and H/V spectral ratios. It is also consistent with the surface borehole results. Furthermore, the areal characteristics of the H/V spectral ratios were also presented, allowing us to estimate the trend of the ground structure in shallow areas.
Keywords Okayama Microtremor array exploration S-wave velocity H/V spectral ratio
Publication Title Okayama University Earth Science Report
Published Date 2024-03-31
Volume volume30
Issue issue1
Start Page 13
End Page 20
ISSN 1340-7414
language Japanese
Copyright Holders © 2024 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher
JaLCDOI 10.18926/ESR/66844
Title Alternative Petrological characteristics of the stone chamber of Tobiotsuka Kofun, Okayama Prefecture
FullText URL esr_030_001_012.pdf
Author KANEKO, Takahiro| NOZAKA, Toshio| SEIKE, Akira|
Abstract  Tobiotsuka Kofun, a tumulus built on the Misu Hills in the Kofun period, has a horizontal stone chamber made of huge stone blocks with a width up to 2 meters or more. To specify the source of the stone blocks, we carried out the measurement of magnetic susceptibility, petrographic observation, and chemical analysis of minerals. The stones are amphibole-biotite granite with phenocrystic large grains of K-feldspar. The back-wall stone of the chamber has higher magnetic susceptibility than ceiling and side-wall stones, which probably results from a higher amount of magnetite formed by the alteration of biotite in the back-wall stone. Furthermore, the back-wall stone is different from ceiling stone in that it has lower XMg [Mg/(Mg + Fe) mole ratio], lower Al, Ti, and Na + K contents and higher Si contents of amphibole, higher XMg of biotite, and shows a tendency to have higher Na (albite component) contents at rims of plagioclase crystals and lower Ti contents of zircon. These characteristics of the back-wall stone are similar to those of granite exposed in the Koshinzan area about 2 km northeast of Tobiotsuka Kofun, whereas the ceiling and side-wall stones are similar to granite outcrops in the vicinity of Tobiotsuka Kofun, e.g., in the Midoriyama area. It is concluded that the quarry for the back-wall was located at a different place from that for the ceiling and side-wall stones.
Keywords Tobiotsuka Kofun stone chamber granite
Publication Title Okayama University Earth Science Report
Published Date 2024-03-31
Volume volume30
Issue issue1
Start Page 1
End Page 12
ISSN 1340-7414
language Japanese
Copyright Holders © 2024 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher
FullText URL esr_030_titlepage.pdf
Publication Title Okayama University Earth Science Report
Published Date 2024-03-31
Volume volume30
Issue issue1
ISSN 1340-7414
language English
Copyright Holders © 2024 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher
FullText URL esr_030_cover.pdf
Publication Title Okayama University Earth Science Report
Published Date 2024-03-31
Volume volume30
Issue issue1
ISSN 1340-7414
language English
Copyright Holders © 2024 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher
FullText URL hss_057_contents_e.pdf
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
FullText URL hss_057_colophon.pdf
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66839
Title Alternative Propagation of the Iconography of the Large-Headed yokai in the "Scroll Painting of a Tale of Monsters" by Genki
FullText URL hss_057_(061).pdf
Author TSUTSUMI, Shoko|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page (61)
End Page (75)
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66838
Title Alternative On Ten-nyo(Heavenly Maidens)with Wings, Part 11: Some Aspects in the Late Meiji Period
FullText URL hss_057_(041).pdf
Author TATSUNO, Yuko|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page (41)
End Page (60)
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66837
Title Alternative Japanese Translation of “Lunyu Jizhu”(7)(Part 3)―Xi ZHU’s Interpretation of “Confucian Analects”―
FullText URL hss_057_(021).pdf
Author SUN, Luyi|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page (21)
End Page (39)
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66836
Title Alternative Management and Networks of Wealthy Farmers Living in Mountainous Areas in the Late Early Modern to Meiji Era: With an Introduction to the Nakada Family Documents in Uji Village, Kawakami District, Bicchu Province
FullText URL hss_057_(001).pdf
Author HIGASHINO, Masanobu|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page (1)
End Page (19)
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66835
Title Alternative A Study on the Impact of RCEP on Service Trade between Japan and China
FullText URL hss_057_183.pdf
Author NIU, Wenjun|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page 183
End Page 197
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66834
Title Alternative Relationship between Social Networks and ISO15189 Accreditation
FullText URL hss_057_169.pdf
Author NAGATA, Hiroyo|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page 169
End Page 181
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66833
Title Alternative Trends in the Advancement of Port Cargo Handling at Container Terminals in Japan
FullText URL hss_057_149.pdf
Author MORIYAMA, Hiroki|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page 149
End Page 167
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66832
Title Alternative Changes in Local Food Culture in the Northeast of Okayama Prefecture―Cases of the Autumn Festival in the Former Ohara Town and Nishiawakura Village―
FullText URL hss_057_127.pdf
Author HOSHIJIMA, Shigeko|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page 127
End Page 148
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher
JaLCDOI 10.18926/66831
Title Alternative A Qualitative Study on Situations in which Care Recipients Develop a Sense of Trust in Caregivers―Toward the Development of Psychoeducation for Caregivers to Improve the Social Skills of Interpersonal Relationship Formation―
FullText URL hss_057_111.pdf
Author MIYAKE, Sayumi| TANAKA, Tomoko|
Publication Title Journal of Humanities and Social Sciences
Published Date 2024-03-29
Volume volume57
Start Page 111
End Page 126
ISSN 1881-1671
language Japanese
Copyright Holders Copyright (c) 2024 岡山大学大学院社会文化科学研究科
File Version publisher