Výsledky vyhľadávania - "SANDSTONE"

Real-time NMR investigation of water infiltration mechanisms and pore structure evolution in fractured sandstone near-wellbore regions.

Autori: Sheng-Feng Wu Yong-Fa Zhang Yu Zhao a ďalší

Zdroj: Petroleum Science (KeAi Communications Co.). Oct2025, Vol. 22 Issue 10, p4195-4210. 16p.

Predmety: NUCLEAR magnetic resonance, SANDSTONE, ROCK deformation, IMAGING systems, SOIL infiltration, GAS reservoirs, PRESSURE control, POROSITY

Low salinity waterflooding effect with Gallium-68 and Gallium-68 dotatate on sandstone composition.

Autori: Jasni, Nini Syaheera Azizan, Amizon Zainal, Safari a ďalší

Zdroj: AIP Conference Proceedings. 2025, Vol. 3322 Issue 1, p1-8. 8p.

Predmety: *SANDSTONE, *RESERVOIR rocks, *FLUID flow, *GALLIUM, *ENHANCED oil recovery, *RADIOACTIVE tracers, *OIL field flooding

Experimental assessment of optimized size of sandstones as inexpensive natural thermal storage materials to improving the performance of hemispherical solar distillers.

Autori: El Hadi Attia, Mohammed Kabeel, Abd Elnaby Abdelgaied, Mohamed a ďalší

Zdroj: Environment, Development & Sustainability. Aug2025, Vol. 27 Issue 8, p20027-20046. 20p.

Predmety: *MATHEMATICAL optimization, SANDSTONE, SOLAR stills, NATURAL resources, WATER shortages, HEAT transfer, HEAT storage, VAPORIZATION

Investigation of the influence of pre-crack number on acoustic emission characterization of red-sandstone short-term creep damage and failure precursors.

Autori: Li, Tao Zhang, Zhongyu Tao, Zhigang a ďalší

Zdroj: Journal of Intelligent & Fuzzy Systems. Aug2025, Vol. 49 Issue 2, p402-417. 16p.

Predmety: *FAILURE analysis, ACOUSTIC emission, SANDSTONE, DETERIORATION of materials, STRUCTURAL failures

Impact of water saturation on the deterioration of mechanical properties and damage mechanisms of sandstone composites.

Autori: Liu, Yang Cao, Shenggen Du, Shuyu a ďalší

Zdroj: Nondestructive Testing & Evaluation. Dec2025, Vol. 40 Issue 12, p5776-5803. 28p.

Predmety: *ROCK mechanics, *SANDSTONE, *STRUCTURAL failures, *MECHANICAL behavior of materials, *SATURATION (Chemistry), *ACOUSTIC emission testing, *ELASTIC modulus, *STRENGTH of material testing

Hybrid finite-discrete element simulation of the bending fracture process in sandstone with prefabricated cracks under different loading conditions.

Autori: An, Huaming Yang, Bingbing Liu, Hongyuan a ďalší

Zdroj: Archive of Applied Mechanics. Dec2025, Vol. 95 Issue 12, p1-28. 28p.

Predmety: *SANDSTONE, *FRACTURE mechanics, *MECHANICAL loads, *DISCRETE element method, *ROCK deformation, *COMPUTER simulation

High abundance of Archean zircons in Ordovician sandstones in Zealandia: a consequence of global sea-level fall during the Hirnantian glaciation in Gondwana?

Autori: Adams, Christopher J. Ramsay, William R. H.

Zdroj: New Zealand Journal of Geology & Geophysics. Dec2025, Vol. 68 Issue 4, p878-888. 11p.

Predmety: *ZIRCON, *SANDSTONE, *GEOLOGICAL formations, *GEOLOGICAL time scales, *ABSOLUTE sea level change, *GLACIATION, *GONDWANA (Continent)

Geografický termín: SOUTH Island (N.Z.), NEW Zealand

The influence of lithology on cement quality: insights from cement bond log interpretation and experimental analysis of sandstone and limestone contaminants.

Autori: Najafi, Pouya Saeedi, Soheil Zangeneh Var, Alireza a ďalší

Zdroj: Acta Geophysica. Dec2025, Vol. 73 Issue 6, p5527-5549. 23p.

Predmety: *SANDSTONE, *LIMESTONE, *PETROLOGY, *BOND strengths, *GEOPHYSICAL well logging, *INDUSTRIAL contamination, *COMPRESSIVE strength

Analysis of mechanical properties and acoustic emission signals of sandstone with en echelon fracture under uniaxial compression.

Autori: Yang, Chenglin Xiao, Taoli She, Haicheng a ďalší

Zdroj: Nondestructive Testing & Evaluation. Nov2025, p1-21. 21p. 14 Illustrations.

Predmety: *ACOUSTIC emission, *SANDSTONE, *DETERIORATION of materials, *COMPRESSION loads, *WEIBULL distribution, *MECHANICAL behavior of materials, *DIGITAL image correlation, *FRACTURE mechanics

The Mechanical Behaviors of Sandstones in Response to True Triaxial Graded Perturbations of the Intermediate Principal Stress.

Autori: Chen, Junchao Shen, Xiaoyuan Zhou, Lei a ďalší

Zdroj: Fatigue & Fracture of Engineering Materials & Structures. Nov2025, p1. 21p. 18 Illustrations.

Predmety: *SANDSTONE, *CYCLIC loads, *FATIGUE life, *DEFORMATIONS (Mechanics), *STRAINS & stresses (Mechanics), *MECHANICAL movements, *HYSTERESIS

Experimental study on mechanical and permeability behaviors of sandstone under real-time temperature.

Autori: Lin, Zhinan Huang, Wenjie Yang, Jiankun a ďalší

Zdroj: Scientific Reports. 11/17/2025, Vol. 15 Issue 1, p1-12. 12p.

Predmety: *SANDSTONE, *TEMPERATURE effect, *THERMAL stability, *MECHANICAL behavior of materials, *MICROSTRUCTURE, *THERMAL hydraulics, *ROCK deformation, *PERMEABILITY

Mechanical behavior of sandstone at various stages under cyclic loading.

Autori: Sun, Zhengyu Meng, Wenjun Dai, Wenhao a ďalší

Zdroj: Scientific Reports. 11/7/2025, Vol. 15 Issue 1, p1-14. 14p.

Predmety: *SANDSTONE, *CRACK propagation, *FAILURE analysis, *CYCLIC loads, *ACOUSTIC emission, *MECHANICAL movements, *ENERGY transfer, *ELASTIC deformation

Dynamic Mechanical Properties of Sandstone Weaken Under Multiple Impacts Based on SHPB Experiments.

Autori: Yongliang, He Yifan, Wang Chuantian, Li a ďalší

Zdroj: Geofluids. 11/4/2025, Vol. 2025, p1-10. 10p.

Predmety: *SANDSTONE, *IMPACT loads, *DYNAMIC mechanical analysis, *STRAIN rate, *TENSILE strength, *HARDNESS, *DEFORMATIONS (Mechanics), *ENERGY dissipation

Cyclic Wetting–Drying Driven Geological Gene Changes and Multi-scale Degradation Mechanisms of the Neogene Red-Bed Sandstone in the Guide Basin, NE Tibetan Plateau.

Autori: Quan, Yezi Wang, Zuopeng Peng, Jianbing a ďalší

Zdroj: Rock Mechanics & Rock Engineering. Nov2025, Vol. 58 Issue 11, p11801-11817. 17p.

Predmety: *LANDSLIDE hazard analysis, *SANDSTONE, *MINERALOGICAL chemistry, *GEOLOGICAL formations

Geografický termín: TIBETAN Plateau

Failure Properties and Crack Evolution Mechanism of Intact and Fissured Sandstone Under Acid Rain Dry–Wet Cycles at Room Temperature in Vacuum.

Autori: Zheng, Zhi Gao, Shimin Huang, Xiaohua a ďalší

Zdroj: Rock Mechanics & Rock Engineering. Nov2025, Vol. 58 Issue 11, p11869-11897. 29p.

Predmety: *ACID rain, *SANDSTONE, *CRACK propagation, *STONE, *MECHANICAL behavior of materials, *WATER vapor

A Data Augmentation Technique for Microscopic Sandstone Image Generation Using Diffusion Transformer.

Autori: Huo, Fengcai Li, Hongjiang Dong, Hongli a ďalší

Zdroj: Rock Mechanics & Rock Engineering. Nov2025, Vol. 58 Issue 11, p12801-12816. 16p.

Predmety: *DATA augmentation, *SANDSTONE, *ROCK mechanics

Experimental Study on the Mechanical Behavior and Fracturing Mechanism of Red Sandstone Under Triaxial Monotonic and Multilevel Cyclic Loading.

Autori: Yang, Sheng-Qi Li, Ke-Sheng Sun, Bo-Wen a ďalší

Zdroj: Rock Mechanics & Rock Engineering. Nov2025, Vol. 58 Issue 11, p11819-11841. 23p.

Predmety: *SANDSTONE, *CYCLIC loads, *COMPUTED tomography, *FRACTURE mechanics, *STRAINS & stresses (Mechanics), *MECHANICAL movements, *STRESS concentration

Acoustic Emission Time–Frequency Characteristics and Response Mechanism of Damaged Sandstone Under the Influence of Lithology.

Autori: Zhang, Zhaohan Yin, Liming Zhang, Dongxiao a ďalší

Zdroj: Energy Science & Engineering. Nov2025, Vol. 13 Issue 11, p5284-5298. 15p.

Predmety: *ACOUSTIC emission, *SANDSTONE, *TIME-frequency analysis, *MECHANICAL behavior of materials, *ECOLOGICAL impact, *MINE safety, *ROCK deformation, *PETROLOGY

Workflow for Wellbore Stability Analysis in a Clay-Rich Reservoir Using Laboratory-Guided Constraints.

Autori: Kukshal, Ankita Sharma, Ravi Yeshwantth, G. M. a ďalší

Zdroj: International Journal of Geomechanics. Nov2025, Vol. 25 Issue 11, p1-15. 15p.

Predmety: *SHALE, *SANDSTONE, *HYDROSTATIC pressure, *BORING & drilling (Earth & rocks)

Geografický termín: INDIA

Experimental Study of the Shear Strength Characteristics and Failure Mechanism of Intact Sandstone under True Triaxial Shear Conditions.

Autori: Zhao, Jun Hu, Liang Guo, Yue a ďalší

Zdroj: International Journal of Geomechanics. Nov2025, Vol. 25 Issue 11, p1-14. 14p.

Predmety: *SHEAR strength, *SANDSTONE, *MEASUREMENT of shear strength, *GEOTECHNICAL engineering, *FAILURE mode & effects analysis, *LATERAL loads, *STRAINS & stresses (Mechanics), *DEFORMATIONS (Mechanics)