教育实践与研究期刊

AKCE International Journal of Graphs and Combinatorics由Taylor & Francis与印度的卡拉萨林伽姆研究与教育学院合作出版,致力于发表组合数学及相关领域的原创性研究论文/。期刊涵盖的领域包括:

教育实践与研究期刊

Mechanics Based Design of Structures and Machines期刊主要发表与机械、土木、航空航天、汽车工程以及船舶设计等领域应用相关的研究/。该期刊包含了对研究工程师具有长期价值的分析、数值和实验研究成果。除了有关结构和机器分析与设计等主题,期刊还鼓励在新兴应用领域(如机器人技术、汽车、空间结构、智能结构和微机器等)中,探讨力学和基于力学设计基础性和跨学科贡献的投稿。

教育实践与研究期刊

作为最重要的基础科学之一,数学研究为其他领域提供底层支持。今天为大家介绍数学领域的SCI期刊:AKCE International Journal of Graphs and Combinatorics。期刊已被SCI、Scopus、DOAJ等数据库收录,内容全部开放获取,值得数学领域的专家学者收藏、参考:

1.教育资源的共享化:数字化技术的运用使得教育资源得以广泛共享。通过在线课程、远程教育等模式,优质教育资源能够跨越地域限制,让更多人受益。

The objective of this paper is to conduct a comprehensive investigation into the buckling and post-buckling behavior of hyperelastic beams through both computational and experimental means. Natural rubber is used in the construction of a beam with a square cross-section. To determine the mechanical properties of natural rubber, a uniaxial tensile test is performed in accordance with ASTM D412. In finite element modeling (FEM), the nonlinear behavior of rubber is modeled using hyperelastic theory and the Yeoh strain energy function. The Static-Riks method is also implemented using Abaqus for the analysis of nonlinear buckling. To validate the present investigation results with FEM, an experimental test of digital image correlation (DIC) is conducted. The critical buckling force obtained via numerical methods exhibits an error of nearly 5% when compared to the corresponding results obtained from experimental testing. In order to ascertain the impact of various design parameters on the buckling behavior of the system, a comprehensive parametric analysis has been conducted. The parameters studied include the cross-sectional thickness, length of the structure, eccentric loads, as well as the mechanical properties of the materials used in the system. Consistent with the FEM outcomes, the critical buckling force exhibited by the hyperelastic beam demonstrates a positive correlation with increasing levels of hardness, cross-sectional thickness, and eccentric loads. The buckling behavior of the system is adversely affected by increasing its length. To ultimately validate the precision and reliability of the model, a supervised neural network (NN) learning method is employed.

这一里程碑式的成就,标志着中国经济学研究在国际学术舞台上的进一步崛起,也体现了中国学者在经济学领域的卓越贡献和不断提升的影响力。

创新教学方法在教育实践中的应用具有重要意义。通过情景教学法、合作学习法和项目式学习等方法的探索和实践,能够激发学生的学习兴趣,提高他们的实践能力,培养他们的团队合作精神和创新能力。然而,创新教学方法的实施也面临一些挑战,如教师教学观念的转变、教学资源的配置等。因此,我们需要不断总结经验,完善教学方法,为提高教育质量做出更大的贡献。

为了更好地推广创新教学方法,提高教育质量,我们提出以下建议:

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