Results 151 to 160 of about 56,113 (309)

The longitudinal treatment and structure of plate tectonics in introductory college-level physical geology textbooks : 1974-2005

open access: yes, 2005
The objective of this study was to determine if trends were present in the longitudinal treatment of concepts of plate tectonics in introductory college-level physical geology textbooks. In addition, a method was designed to convey the structure of these
Fowler, Philip A.
core  

Major engineering breakthrough of Well XA‐1, the deepest ten‐thousand‐meter well in a global sedimentary basin

open access: yesDeep Underground Science and Engineering, EarlyView.
Well XA‐1, completed at a true vertical depth of 11 156 m in the Shawan Sag of the Junggar Basin, is the deepest predominantly near‐vertical well drilled in a sedimentary basin. The figure shows the basin's tectonic framework and well location (a), a structural cross‐section spanning the Shawan Sag and adjacent uplifts (b), and the stratigraphic column
Fangkai Liu   +3 more
wiley   +1 more source

Rocky Planets as Heat Engines. [PDF]

open access: yesSpace Sci Rev
Lourenço DL   +16 more
europepmc   +1 more source

Aiming for Universal Tectonics from Global Tectonics [PDF]

open access: yes
現在の地球は,多様な相の構成物が,層をなし,圏として相互作用をしている。地球が,このような現状に至るまでの変遷史を普遍化したものが,全地球テクトニクスとなる。さらに抽象化した普遍的テクトニクスとして,宇宙のすべての天体に適用可能なものも必要になるだろう。現在えられている素材を集めて検討し,普遍的テクトニクスへの道筋を考えていく。The present Earth layers the phases of various constituents and interacted with them ...
KOIDE, Yoshiyuki, 小出, 良幸, 552
core  

World's fastest 10 000‐m breakthrough: The XY‐22 well redefines deep‐earth access in the Tarim Basin

open access: yesDeep Underground Science and Engineering, EarlyView.
The Tarim Basin in northwestern China hosts one of the world's deepest petroleum systems, exemplified by the XY‐22 ultra‐deep well (bottom depth: 11 116 m; ~220°C, ~145 MPa). This study integrates tectonic mapping, geological cross‐sections, ultraviolet fluorescence microscopy, and optical photothermal infrared (OPTIR) spectroscopy to characterize ...
Qingwen Tan   +4 more
wiley   +1 more source

Rheology of PDMS Korasilon fluids M used at the Laboratory for Experimental Tectonics at GFZ Helmholtz Centre for Geosciences, Potsdam, Germany

open access: yes
This dataset provides rheometric data of PDMS Korasilon® Fluids M used for analogue modelling at the Laboratory for Experimental Tectonics at GFZ Helmholtz Centre for Geosciences, Potsdam, Germany.
Rosenau, Matthias
core   +1 more source

Modeling and monitoring injectivity evolution during cold CO2 injection with field evidence from aquistore carbon capture and storage operations

open access: yesDeep Underground Science and Engineering, EarlyView.
This work integrates 5 years of field data from the Aquistore CCS project with a non‐isothermal THM modeling framework to explain how cold CO2 injection alters injectivity over time. The study shows that sustained cooling near the wellbore reduces effective stresses, promotes tensile micro‑cracking, and leads to semi‑reversible permeability enhancement
Alireza Rangriz Shokri   +3 more
wiley   +1 more source

Numerical research on anti‐dislocation measures design of deep‐buried tunnels in an anisotropic rock mass area

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper conducts a numerical simulation study on the construction of a deep‐buried tunnel in an anisotropic stratum area. A statistical analysis of the effects of two anti‐faulting design measures, namely, a conventional design and an articulated design, is carried out, and the results demonstrate the effectiveness of the anti‐faulting structures ...
Shiqi Liu   +3 more
wiley   +1 more source

Plate tectonics

open access: yes
This book tells the story of scientists and their discoveries to explain how the theory of plate tectonics came to ...
JOHNSON, Rebecca L.
core   +1 more source

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