Results 51 to 60 of about 1,020,842 (201)
Initiation and growth of micro-cracks under cyclic loading
The early stages of fatigue damage causing nucleation of micro-cracks, followed by their growth and coalescence to macro-cracks have been studied in single and multi-phase steels.
Ray, K K, Narasaiah, N
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Micro-mechanical behaviors of granite under cyclic heating/cooling conditions investigated by GBM3D
During the exploitation of hot dry rock, the surface of the convective heat transfer channel undergoes repeated cycles of heating and cooling. Investigating the microstructure of granite after such cyclic thermal treatments is crucial for ensuring the ...
Wen-Ling Tian +4 more
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The effects of freeze-thaw (FT), drying-wetting (DW) and alternative drying-wetting-freeze-thaw (DWFT) cycles on the micro-structure, soil-water characteristic curve (SWCC) and soil shrinkage characteristic curve (SSCC) of a compacted expansive soil are ...
ZHAO Gui-tao 1, HAN Zhong 1, 2, ZOU Wei-lie 1, 2, WANG Xie-qun 3
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A predictive fatigue life model for anodized 7050 aluminium alloy [PDF]
The objective of this study is to predict fatigue life of anodized 7050 aluminum alloy specimens. In the case of anodized 7050-T7451 alloy, fractographic observations of fatigue tested specimens showed that pickling pits were the predominant sites for ...
Chaussumier, Michel +4 more
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The homogenized micro-crack crushing technology for concrete pavement maintenance has received increased attention in China. To study the fracture mechanism of the homogenized micro-crack crushing technology, a low-velocity impact test system is ...
Wenjie Li +5 more
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Development of A Novel Adaptive Range Strain Sensor for Structural Crack Monitoring
Ocean platforms that are under complex sea conditions and loads for long periods are prone to fatigue cracks. These cracks may lead to large deformations, even displacement, of the platform, and should be monitored to ensure engineering safety.
Ziguang Jia +7 more
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A method for detecting micro-cracks in solar cells using two dimensional matched filters was developed, derived from the electroluminescence intensity profile of typical micro-cracks. We describe the image processing steps to obtain a binary map with the
Peter Hacke +5 more
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Microbes: A Remedy for Micro Cracks of Concrete
Crack formation is a very common phenomenon in concrete structures, which allows the entry of water and different type of chemicals into the concrete through the cracks and decreases their durability, strength and, which also affect the reinforcement when it comes in contact with water, CO2 and other chemicals. For repairing the cracks developed in the
Atif Baig Mirza - +3 more
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IRREVERSIBLE THERMAL EXPANSION OF REPLICATED ALUMINIUM FOAM
Irreversible thermal expansion of large items made of the replicated aluminium foam was detected during the extraction of soluble filler from Al-NaCl composite. Sources of the phenomenon were investigated The expansion discovered was caused by incomplete
Arkady Finkelstein, Dmitry Husnullin
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IMPROVEMENT OF ANALYSIS AND DESIGN OF ROAD PAVEMENTS USING NEPHELINE SLUDGE
Introduction: Predicting possible and arising defects in pavement layers made of new construction materials is an important task in the operation of any transport infrastructure facility.
Irshat Mukharryamov, Gleb Averchenko
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