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32501
Magmatic activity and plate motion during the latent stage of Midcontinent Rift development
Published 2015“…U/Pb dates from extrusive and intrusive rocks of the western Lake Superior Basin suggest a latent stage of reduced magmatic activity from ca. 1106 to 1100 Ma that places constraints on the dynamics of rift development and the record of plate motion. …”
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32502
Adjoint-state traveltime tomography : eikonal equation-based methods and application to the Anza area in southern California
Published 2021“…The obtained high-resolution P-wave velocity model demonstrates that the 2020 Mw 4.9 Anza earthquake and other historic moderate-sized Anza earthquakes occurred near or at the boundaries of low VP rocks, a typical seismogenic environment for moderate to large crustal earthquakes. …”
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Journal Article -
32503
Two-electron redox chemistry enables potassium-free copper hexacyanoferrate as high-capacity cathode for aqueous Mg-ion battery
Published 2024“…As a proof-of-concept demonstration, a rocking-chair fiber-shaped AMIBs was constructed via coupling with the NaTi2(PO4)3/CNTF anode, achieving high energy density and impressive mechanical flexibility. …”
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32504
Multivariate adaptive regression splines and neural network models for prediction of pile drivability
Published 2015“…Piles are long, slender structural elements used to transfer the loads from the superstructure through weak strata onto stiffer soils or rocks. For driven piles, the impact of the piling hammer induces compression and tension stresses in the piles. …”
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Journal Article -
32505
Multivariate adaptive regression splines and neural network models for prediction of pile drivability
Published 2016“…Piles are long, slender structural elements used to transfer the loads from the superstructure through weak strata onto stiffer soils or rocks. For driven piles, the impact of the piling hammer induces compression and tension stresses in the piles. …”
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Journal Article -
32506
Embedded AlN/GaN multi-layer for enhanced crystal quality and surface morphology of semi-polar (11-22) GaN on m-plane sapphire
Published 2018“…The crystal quality was also observed to be enhanced at higher number of AlN/GaN pairs, where the on- and off-axis X-ray rocking curve showed significant reduction in the full width at half maximum of at least ~10% and 20%. …”
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32507
Gastropods in the Intertidal Shore of Kota Kinabalu, Sabah (Malaysian Borneo)
Published 2021“…The density of gastropod (i.e., P. sulcatus & N. pyramidalis) was significantly (p<0.05) high at the lower intertidal shore where slope gradient is steeper with rocks and crevices are the major component of substrates compared to the upper or middle zone which is flatter and composed mainly of coral rubble and sand. …”
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32508
Correlation between uniaxial compressive strength and point load strength of Penang Island Granites
Published 2022“…However, it is highly contested as it is not universal for all types of rocks. The main focus of this research is to find the correlation of UCS and Is(50) in the Penang Island area. …”
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32509
Marco geológico y tectónico de la Isla del Coco y la región marítima circunvecina, Costa Rica Geological and geotectonic framework of Isla del Coco and the marine zone off the cent...
Published 2012-11-01“…The island and other seamounts are the result from a mantle thermal anomaly that erupted through volcano-tectonic fissures in the oceanic crust. The rocks consist mainly of alkali basaltic lava flows (aa, pahoehoe, blocky lavas) and dikes, minor trachyte lava flows, volcanic domes and dikes, with subordinate pyroclastic and epivolcanic rocks. …”
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32510
Fusion of Multispectral and Radar Images to Enhance Classification Accuracy and Estimate the Area under Various Crops Cultivation
Published 2023-12-01“…Integration of PALSAR sensor data from ALOS radar satellite with multi-spectral imagery of Sentinel 2 satellite enhanced the classification accuracy of output maps by eliminating the high-altitude points and biases due to rocks and natural vegetation at hills and mountains. …”
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32511
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32512
The Strength of Very Soft Clay Reinforced with Singular Bottom Ash Column
Published 2011“…Stone column is a method where some of the soil is being replaced with granular material such as crushed rocks or sand. Stone columns usually installed in soft cohesive soil to improve bearing capacity, reduce settlement, and accelerate the dissipation of pore water pressure. …”
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32513
U–Pb geochronology and geochemistry of late Palaeozoic volcanism in Sardinia (southern Variscides)
Published 2017-11-01“…In particular, igneous zircon grains from calc-alkaline silicic volcanic rocks yielded ages between 299 ± 1 and 288 ± 3 Ma, thereby constraining the development of continental strike-slip faulting from south (Escalaplano Basin) to north (Nurra Basin). …”
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32514
Late Cryogenian and late Paleozoic ice ages on the São Francisco craton, east Brazil
Published 2022-10-01“…Evidences for glacial sedimentation are beautifully preserved E-W grooves and striations, dropstones within fine-grained rocks, and a full set of diamictites enclosing a rich and complex depositional history. …”
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32515
KAJIAN KERUSAKAN LAHAN SUB DAS KEDUANG DI GUNUNG KENDENG DI DESA NGADIPIRO, KECAMATAN NGUNTORONADI, KABUPATEN WONOGIRI
Published 2009-03-01“…Conclusions: physical problems found are: 1) the climate conditions promoted physical and chemical rocks weathering; 2) the volume of eroded soil corresponded to slope, which shaped “S”; soil management problem found are: 1) land management by farmers also could drive the land degradation, 2) the low level of farmers economical condition resisted the adoption of technology innovation by farmers. …”
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32516
Monitoring Land Surface Deformation Associated with Gold Artisanal Mining in the Zaruma City (Ecuador)
Published 2020-07-01“…Underground mining can produce subsidence phenomena, especially if orebodies are surficial or occur in soft rocks. In some countries, illegal mining is a big problem for environmental, social and economic reasons. …”
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32517
Applying low-salinity water to alter wettability in carbonate oil reservoirs: an experimental study
Published 2020-10-01“…Although many theories have been established to explain the mechanism of this phenomenon, almost all of them are limited to sandstone rocks, and the impact of smart water on carbonated reservoirs has rarely been explored. …”
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32518
Evolution of the Paleogene succession of the western Himalayan foreland basin
Published 2013-03-01“…In the beginning of the basin evolution, the sediments were derived from the Precambrian basement or from the metasediments/volcanic rocks possessing terrains of the south. The early and middle Eocene (54.7–41.3 Ma) succession of the embryonic foreland possibly developed from the sediments derived from the Trans-Himalayan schists and phyllites and Indus ophiolite of the north during syn-collisional stage. …”
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32519
On optimum designs and materials of shaped charges for practical applicationsOn optimum designs and materials of shaped charges for practical applications
Published 2023-06-01“…Some practical applications of short-circuiting was considered, in particular, the disposal and utilization of ammunition and non-traditional methods of destruction of reinforced concrete and rocks. Originality. A linear dependence of the CSJ velocity on the explosive velocity detonation for a charge with a conical liner and an angle at the top of 42º was established, as well as a dependence of the CSJ velocity on the angle at the top of a conical copper liner, which is close to a power law. …”
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32520
AEOLIAN SANDS IN NORTH AFRICA AND THE SOUTHWEST OF THE ARABIAN PENINSULA
Published 2020-07-01“…Using innovative research approaches, to provide a qualitative structural description of sands; to identify and characterize factors contributing to the formation and preservation of a ferruginous film on grains; to establish the genesis of the transferred sediments, as well as the relationship with the parent rocks.Materials and methods. Samples for analysis were collected from aeolian deposits in three deserts: Rub al Khali (United Arab Emirates), Nubian desert (Egypt) and Grand Erg Oriental (Algeria). …”
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