babble
发表于 2025-3-23 10:35:25
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碎石头
发表于 2025-3-23 15:35:40
Creep and Stress Rupturempirical equation for .. Creep rate–stress–temperature relations, showing influence of stress and temperature on steady-state creep rate. Effect of grain size on steady-state creep rate. Activation energy for creep, its determination and relation with activation energy for self-diffusion. Creep defo
漫步
发表于 2025-3-23 20:16:09
Fatiguem. Fatigue properties, and reason for existence of fatigue limit. Statistical nature of fatigue and estimation of anticipated fatigue life by means of standard statistical procedure. Fatigue crack initiation through persistent slip bands, such as .-. and .-.. Fatigue crack growth: Stage I and Stage
Throttle
发表于 2025-3-24 01:38:15
Fracturely perfect crystal). Relation of geometrical discontinuity (flaw) in a body with theoretical (or, elastic) stress concentration factor and material’s fracture strength. Effects of notch on material’s fracture behaviour: ‘.’ and ‘.’. Distributions of elastic stresses ahead of a notch and of elastic/p
fringe
发表于 2025-3-24 02:22:49
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DAUNT
发表于 2025-3-24 09:06:12
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Cabg318
发表于 2025-3-24 13:33:25
Rollings of rolling mills, such as cluster mill, Sendzimir cold-rolling mill and planetary hot-rolling mill, pendulum mill, contact-bend-stretch mill, universal mill. Hot and cold-rolling practice. Deformation zone in rolling, angle of bite and artificial methods to increase it, neutral point (no-slip poin
使高兴
发表于 2025-3-24 16:16:31
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催眠药
发表于 2025-3-24 22:32:31
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蜿蜒而流
发表于 2025-3-25 02:33:01
Deep Drawingh punch movement. Derivation of mathematical expression for load and its comparison with Sachs relation. Formability: properties of work metal for .. Strain distribution in a forming operation determined by strain-hardening exponent, strain rate sensitivity and plastic strain ratio. Allowable maximu