深陷
发表于 2025-3-23 11:01:18
Cracks,An elliptical crack is a special case of an ellipsoidal void where one of the principal axes of the ellipsoid becomes vanishingly small. The Griffith fracture criterion and stress intensity factors of cracks are the primary topics discussed in this chapter.
松鸡
发表于 2025-3-23 17:46:21
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FLAX
发表于 2025-3-23 20:39:39
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极深
发表于 2025-3-23 22:43:36
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扩大
发表于 2025-3-24 02:36:34
Material properties and related topics,erials and polycrystalline materials. In these materials, internal stress usually develops as a result of plastic deformation which is inherently heterogeneous due to the heterogeneity of the constituent medium. These internal stresses can be calculated in a straightforward manner by using the metho
TIGER
发表于 2025-3-24 09:20:59
Toshio Muraemporary democratic practice to facilitating and encouraging resistance to transnational legality? For political theorist Sheldon Wolin, democracy today as practised in ‘advanced’ democracies is significantly dampened by the institutionalization of barriers to imagining both old and new commonalitie
PHON
发表于 2025-3-24 10:45:39
Toshio Muray skills and their level of behavioral disengagement at school. Behavioral disengagement pertains to problem behaviors at school such as poor attendance, truancy, tardiness, and disciplinary problems and has been linked to dropout and poor academic performance. 21st century skills encompass a range
弯弯曲曲
发表于 2025-3-24 15:09:27
Toshio Muran Barcelona, as well as the rest of Spain, a lot of research has been done focusing on this issue, particularly in pedagogy; that means how to find a better methodology to improve the engagement of students and, as a consequence, better results in both cognitive and noncognitive skills. Many of the
fatuity
发表于 2025-3-24 21:59:43
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嘲笑
发表于 2025-3-25 01:41:02
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