chuckle 发表于 2025-3-25 06:37:27
Studies in Computational Intelligenceas.The parameter, σ., varies with stress and temperature such that p ≃ 4 and Q. for particle-strengthened alloys is equal to the activation energy for creep of the single-phase matrix material. The physical significance of σ. is considered in terms of the mechanisms controlling creep in various stre松紧带 发表于 2025-3-25 07:53:37
http://reply.papertrans.cn/24/2397/239662/239662_22.png雪上轻舟飞过 发表于 2025-3-25 14:35:42
https://doi.org/10.1007/978-3-642-30154-4ormation and subsequent creep deformation. Strain controlled tests have been used to determine the influence of strain range, the number of cycles and the dwell period. The implications for structural behaviour and the prediction of stress relaxation are discussed..Some of the tests have been extendStress 发表于 2025-3-25 16:51:28
https://doi.org/10.1007/978-3-642-30154-4 investigations on the creep of them. These investigations, however, are almost all concerned with the case of thin shells, and few studies on thick shells are reported except for simple geometry such as cylinders and spheres in spite of their importance in engineering..In the present paper the anal聪明 发表于 2025-3-25 20:34:03
https://doi.org/10.1007/978-3-319-65636-6umentation used in the model tests are outlined with reference to specific model components. Illustrative examples are included to show the range of application of creep models tests..It is concluded that models made from lead-antimony-arsenic alloys provide a powerful tool for validating analyticalaggravate 发表于 2025-3-26 00:44:23
Peter Pisár,Ján Huňady,Peter Balcoopic, and they represent a wide variety of approaches. With some over-simplification they might be labelled as Physical, Phenomenological, Philosophical, Engineering, Computational and Testing approaches, taken in order of presentation. They are all important to the development of our subject and, a温和女人 发表于 2025-3-26 06:46:11
Jeng-Wei Lin,Shih-wei Liao,Fang-Yie Leuorkers. Whilst the Limit Load Reference Stress for a constant moment beam is essentially powerful the paper goes on to bring out its limitations for structures (e.g. a uniform cantilever) where a range of Reference Stresses may be more appropriate than a single stress and for structures which are st小平面 发表于 2025-3-26 09:24:30
http://reply.papertrans.cn/24/2397/239662/239662_28.png自负的人 发表于 2025-3-26 15:27:16
Vittorio Di Tomaso,Gianfrancesco D’Angeloe load in concrete bars is considered. It is shown that it is necessary to take into consideration the instantaneous damage. On the basis of the damage summation hypothesis, the integral presentation (3.3) of damage is introduced. Calculating the derivative ω the authors get the kinetic equation forforestry 发表于 2025-3-26 17:41:07
Ming-Ge Li,Chih-Hung Hsub,Jun-Wei Liuce performed biaxial experiments at continuous linear stress trajectories. To account for creep induced anisotropy tests are made on prestrained specimens subjected subsequently to creep according to another trajectory. The influence of the basic stress invariants as well as the mixed invariants of s