Study on the cracking mechanism of hydraulic and supercritical CO2 fracturing in hot dry rock under thermal stress
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DOI: 10.1016/j.energy.2021.119886
Abstract: Abstract To realize the effective extraction of high-temperature thermal energy in enhanced geothermal system (EGS), it is necessary to explore how to efficiently construct fracture network in hot dry rock (HDR). Considering the cryogenic induced… read more here.
Keywords: cracking mechanism; hot dry; stress; thermal stress ... See more keywords
Failure characteristics of coarse and fine sandstone containing two parallel fissures subjected to true triaxial stresses
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DOI: 10.1016/j.tafmec.2021.102932
Abstract: Abstract Failure characteristics of flawed rocks subjected to true triaxial stress are not studied, and the cracking mechanism is not fully understood. Especially, the damage and failure mechanisms incorporating the effect of material properties such… read more here.
Keywords: sandstone; fine sandstone; cracking mechanism; subjected true ... See more keywords
Hot-Cracking Mechanism in Al–Sn Alloys from a Viewpoint of Measured Residual Stress Distributions
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DOI: 10.2320/matertrans.m2018011
Abstract: A study was carried out with AlSn alloys having eutectic system aiming at understanding the hot-cracking mechanism considering the factors of temperature, stress and element distribution in the vicinity of cracks. According to the temperature… read more here.
Keywords: mechanism; hot cracking; residual stress; stress ... See more keywords