Suchergebnisse - "MICROCRACKS"

(100) Microcracks induced by (1 ± 11) stacking faults in halide vapor deposited (001) β-Ga2O3: Origin of reverse leakage current in Schottky barrier diodes observed by high-sensitive emission microscopy and synchrotron x-ray topography

Autoren: Eguchi, Masanori Sato, Makoto Saha, Niloy Chandra et al.

Quelle: Journal of Applied Physics. 11/14/2025, Vol. 138 Issue 18, p1-7. 7p.

Schlagwörter: *MICROCRACKS, *GALLIUM compounds, *STRAY currents, *SCHOTTKY barrier diodes, *VAPOR phase epitaxial growth, *STACKING faults (Crystals)

Investigation on fatigue damage and failure mechanism of a plain-woven SiC/SiC composites at elevated temperatures based on acoustic emission.

Autoren: Yan, Binglin Teng, Xuefeng Jia, Jie et al.

Quelle: Advanced Composite Materials. Dec2025, Vol. 34 Issue 6, p1153-1173. 21p.

Schlagwörter: MICROCRACKS, ACOUSTIC emission, HIGH temperatures, CERAMIC-matrix composites, K-means clustering, FATIGUE cracks, FAILURE mode & effects analysis, OXIDATION

(100) Microcracks induced by (1 ± 11) stacking faults in halide vapor deposited (001) β-Ga2O3: Origin of reverse leakage current in Schottky barrier diodes observed by high-sensitive emission microscopy and synchrotron x-ray topography

Autoren: Eguchi, Masanori Sato, Makoto Saha, Niloy Chandra et al.

Quelle: Journal of Applied Physics; 11/14/2025, Vol. 138 Issue 18, p1-7, 7p

Schlagwörter: MICROCRACKS, GALLIUM compounds, STRAY currents, SCHOTTKY barrier diodes, VAPOR phase epitaxial growth, STACKING faults (Crystals)

Influence mechanism of loading devices on transducer excitation effects in ultrasound-excited thermography.

Autoren: Jia, Yu Li, Shixin Liang, Jiahui et al.

Quelle: Nondestructive Testing & Evaluation. Dec2025, Vol. 40 Issue 12, p5821-5844. 24p.

Schlagwörter: *THERMOGRAPHY, *MICROCRACKS, *MECHANICAL loads, *ULTRASONIC effects, *VIBRATION (Mechanics), *TRANSDUCERS, *ULTRASONIC imaging

Quantitative non-destructive evaluation analysis and characterisation of microcrack detection based on carbon steel weld under alternating current field measurement.

Autoren: Zhou, Zhaoming Tang, Weixuan Zhou, Zhonghua et al.

Quelle: Nondestructive Testing & Evaluation. Dec2025, Vol. 40 Issue 12, p6200-6224. 25p.

Schlagwörter: *MICROCRACKS, *NONDESTRUCTIVE testing, *NUCLEAR industry, *STRESS concentration, *STEEL welding, *ALTERNATING currents, *MAGNETIC properties, *WELDING inspection

Mechanism of Tensile and Compressive Unequal Creep of Hydraulic Concrete Based on Variations in Pore Structure.

Autoren: Huang, Yaoying Cui, Weitian Zhang, Yao et al.

Quelle: Journal of Materials in Civil Engineering. Dec2025, Vol. 37 Issue 12, p1-11. 11p.

Schlagwörter: *POROSITY, *MICROCRACKS, *CEMENT, *SATURATION (Chemistry), *COMPRESSION loads, *HYDRAULIC conductivity, *STRAINS & stresses (Mechanics)

Prediction of Micro-Cracks in Steel Structures Subjected to Fatigue by Means of Acoustic Emission.

Autoren: Abeln, Björn Bartsch, Helen Sanchez, Pablo Muñoz et al.

Quelle: Journal of Nondestructive Evaluation. Dec2025, Vol. 44 Issue 4, p1-13. 13p.

Schlagwörter: *MICROCRACKS, *ACOUSTIC emission, *ALLOY fatigue, *FRACTURE mechanics, *DETECTION algorithms, *STRUCTURAL health monitoring, *STRUCTURAL steel, *RESEARCH & development

On the closure of thermally induced micro-cracks in aluminum titanate ceramics.

Autoren: Buljak, Vladimir Serrano-Munoz, Itziar Kupsch, Andreas et al.

Quelle: Ceramics International. Nov2025:Part C, Vol. 51 Issue 27, p55141-55152. 12p.

Schlagwörter: *ALUMINUM titanate, *MICROCRACKS, *X-ray diffraction measurement, *FINITE element method, *THERMAL expansion, *APPLIED sciences, *CERAMICS, *YOUNG'S modulus

Synergistic Microcrack Engineering and Auxetic Metamaterials for Enhanced Sensitivity in Stretchable Strain Sensors.

Autoren: Cho, Jaewon Kim, Dong Hwi Choi, Yong Jun et al.

Quelle: Advanced Materials Technologies. 11/19/2025, Vol. 10 Issue 22, p1-14. 14p.

Schlagwörter: *STRAIN sensors, *MICROCRACKS, *WEARABLE technology, *STRAIN gages, *AUXETIC materials, *PIEZORESISTIVE devices

Stress‐Dependent Microcrack Evolution and Damage Constitutive Model of Low Permeability Sandstone.

Autoren: Tang, Ming Zhang, Tong Li, Yanfang et al.

Quelle: Fatigue & Fracture of Engineering Materials & Structures. Nov2025, p1. 16p. 13 Illustrations.

Schlagwörter: *MICROCRACKS, *CRACK propagation, *ROCK mechanics, *SANDSTONE, *NUCLEAR magnetic resonance spectroscopy, *STRAINS & stresses (Mechanics), *DAMAGE models, *PERMEABILITY

The Undrained Response of Westerly Granite Subjected to Cyclical Changes in Load.

Autoren: Elsigood, Bobby Brantut, Nicolas Meredith, Philip G. et al.

Quelle: Journal of Geophysical Research. Solid Earth. Nov2025, Vol. 130 Issue 11, p1-23. 23p.

Schlagwörter: *POROELASTICITY, *MICROCRACKS, *PORE water pressure, *CYCLIC loads, *ANISOTROPY, *GRANITE

Gas Transfer Between Microcracks in Ion‐Implanted Silicon.

Autoren: Colonel, Lucas Mazen, Frédéric Landru, Didier et al.

Quelle: Physica Status Solidi. A: Applications & Materials Science. Oct2025, Vol. 222 Issue 20, p1-7. 7p.

Schlagwörter: *MICROCRACKS, *OSTWALD ripening, *INFRARED microscopy, *GAS flow, *SILICON surfaces, *DYNAMIC pressure

Unraveling and Suppression of Multi‐Directional Planar Slipping and Microcracking in Single‐Crystal Co‐Free, Ni‐Rich Cathodes.

Autoren: Shu, Yuming Zhao, Wengao Chen, Hongyi et al.

Quelle: Angewandte Chemie. 9/22/2025, Vol. 137 Issue 39, p1-9. 9p.

Schlagwörter: *CATHODES, *MICROCRACKS, *SINGLE crystals, *DYNAMIC stability, *SLIDING friction, *LITHIUM cells, *MECHANICAL wear

Ultrasonic phased array imaging with nonlinear enhanced total focusing and phase coherence for microscale cracks in SLM 316L stainless steel.

Autoren: Zhou, Jingxun Xue, Jie Yang, Xiao et al.

Quelle: Nondestructive Testing & Evaluation. Sep2025, p1-19. 19p. 10 Illustrations.

Schlagwörter: *ULTRASONIC imaging, *MICROCRACKS, *SIGNAL-to-noise ratio, *SELECTIVE laser melting, *COHERENCE (Physics), *AUDIO frequency, *AUSTENITIC stainless steel

Finite element analysis and experimental validation of microcrack formation in silicon carbide for laser-assisted grinding applications.

Autoren: Moreira, Eduardo Ferracin Malavolta, Alexandre Tácito França, Thiago Valle

Quelle: Machining Science & Technology. Sep2025, p1-35. 35p. 23 Illustrations.

Schlagwörter: *SILICON carbide, *MICROCRACKS, *FINITE element method, *LASER machining, *MACHINING, *SHEAR strength, *MODEL validation, *THERMAL stresses

鄂尔多斯盆地东缘临兴地区山西-太原组海陆 过渡相页岩孔缝结构及其主控因素.

Alternate Title: Pores and Micro-fractures Characterization and Its Controlling Factors of Transitional Shale: Shanxi and Taiyuan Formation in Linxing Area, Eastern Margin of Ordos Basin.

Autoren: 薛纯琦 白晓虎 常笃 et al.

Quelle: Science Technology & Engineering. 2025, Vol. 25 Issue 25, p10628-10643. 16p.

Schlagwörter: *SHALE, *MICROCRACKS, *MICROPORES, *PETROLEUM engineering, *GEOLOGICAL formations, *NATURAL gas production

Geografische Kategorien: TAIYUAN (Shanxi Sheng, China)

Microdamage in biological hard tissues and its repair mechanisms.

Autoren: Cao, Xiaojun Xiao, Shengzhao Shen, Canao et al.

Quelle: BioMedical Engineering OnLine. 8/25/2025, Vol. 24 Issue 1, p1-34. 34p.

Schlagwörter: *MICROCRACKS, *BIOMIMETIC materials, *LIFE sciences, *DENTAL enamel, *TISSUES, *RESEARCH methodology, *CANCELLOUS bone

Influence of microcrack types on macroscopic cracking of sandstone under freeze-thaw erosion.

Autoren: Sun, Yanan Liang, Bing Ma, Junzu et al.

Quelle: PLoS ONE. 8/18/2025, Vol. 20 Issue 8, p1-21. 21p.

Schlagwörter: *MICROCRACKS, *SANDSTONE, *ACOUSTIC emission testing, *ROCK mechanics, *CRACK propagation, *COMPUTER simulation, *ROCK deformation, *GLACIAL erosion

Interlayer current collectors optimize the surface micro-cracks of gas diffusion electrode for stable CO2 electrolysis.

Autoren: Liao, Xiangqiong Tan, Yao Liu, Kang et al.

Quelle: Applied Physics Letters. 8/18/2025, Vol. 127 Issue 7, p1-8. 8p.

Schlagwörter: *ELECTRODES, *MICROCRACKS, *ELECTROLYSIS, *CARBON dioxide, *POLYTEF

Degradation Mechanisms in Metallized Barrier Films for Vacuum Insulation Panels Subjected to Flanging-Induced Stress.

Autoren: Wang, Juan Wang, Ziling Chen, Delei et al.

Quelle: Nanomaterials (2079-4991). Aug2025, Vol. 15 Issue 16, p1231. 12p.

Schlagwörter: *VACUUM insulation, *MICROCRACKS, *THERMAL conductivity, *STRAINS & stresses (Mechanics), *DETERIORATION of materials, *ALUMINUM foil, *SEALING (Technology)