Results 101 to 110 of about 64,179 (348)
Structural petrology of Cambro-Ordovician limestones of the north-west Highlands of Scotland [PDF]
, 1958 C. B. Crampton
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Energy Science &Engineering, EarlyView.Feitian Coal Mine Inclined Longwall Roof Cutting and Pressure Relief Gob‐Retaining Technology: Research Background, Core Innovations and Future Directions. ABSTRACT To address the issues of tight mining‐excavation scheduling and challenging gas management in coal mines, this study proposes a technical scheme for inclined longwall roof cutting and ...
Xianbi Xu +3 more
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Energy Science &Engineering, EarlyView.Through the independent research and development of nitrogen drilling software, the calculation model of gas injection parameters and friction torque calculation model suitable for coalbed methane nitrogen drilling are established, and the calculation methods of construction parameters such as gas injection volume and injection pressure, friction ...
Hu Jiachen +6 more
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Bibliography and index of North American geology, paleontology, petrology, and mineralogy, for the year 1902 [PDF]
, 1903 Fred Boughton Weeks
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Energy Science &Engineering, EarlyView.Construction of nonlinear deformation energy. ABSTRACT The deformation energy stored in soil‐like tectonic coal plays a critical role in coal and gas outbursts. Unlike hard rocks, tectonic coal exhibits pronounced stress–strain nonlinearity, invalidating traditional elastic energy models.
Chenghao Wang +4 more
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Energy Science &Engineering, EarlyView.ABSTRACT Hydraulic fracturing technology is widely used in Enhanced Geothermal System (EGS) projects to induce fractures and enhance the permeability of thermal reservoirs. The hydraulic fracturing process of hot dry rock (HDR) is actually a multiphysics coupling process that couples the heat transfer field, seepage field, stress field, and damage ...
Zhiyu Tan +4 more
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Estimation and uncertainty quantification of magma interaction times using statistical emulation
VolcanicaThe evolution of volcanic plumbing systems, which controls the style and size of eruptions, is largely determined by processes at depths that are not observable.
Luca Insolia +4 more
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Greenhouse Gases: Science and Technology, EarlyView.ABSTRACT Underground gas storage is a cornerstone technology for addressing climate change and advancing the clean energy transition. By managing greenhouse gas emissions and enhancing energy system resilience, it supports global sustainability goals.
Sara Roces +5 more
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A study of the optic properties and petrologic significance of zoned sanidines [California] [PDF]
, 1954 K. J. Hsü
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