1. 毕业设计(论文)的内容和要求
碰撞现象在工程领域中普遍存在。
碰撞的局部接触行为可以通过接触法则拟合。
作为弹性接触理论的基石,Hertz 首先针对两个弹性球的接触建立了准静态的弹性接触法则。
2. 参考文献
[1] Goldsmith W. Impact: the theory and physical behavior of colliding solids[M]. London: Edward Arnold, 1960.[2] Thornton C. Coefficient of restitution for collinear collisions of elastic-perfectly plastic spheres[J]. ASME Journal of Applied Mechanics, 1997, 64(2): 383-386.[3]Ghaednia H, Marghitu D B, Jackson R L. Predicting the Permanent Deformation After the Impact of a Rod With a Flat Surface[J]. Journal of tribology, 2015, 137(1): 011403.[4]Ma D, Liu C. Contact law and coefficient of restitution in elastoplastic spheres[J]. ASME Journal of Applied Mechanics, 2015,82(12): 121006.[5]Lee L, Komvopoulos K. Dynamic spherical indentation of elastic-plastic solids[J]. International Journal of Solids and Structures, 2018, 146: 181-191.[6]Dong X Y, Yin X C, Deng Q M, et al. Local contact behavior between elastic-plastic bodies[J]. International Journal of Solids and Structures, 2018, 150:22-39.[7] Sherif H A, Almudadi F A. Analysis of elastic and plastic impact models[J]. Wear, 2018, 412-413:127-135.[8] Ghaednia H, Wang X Z, Saha S, et al. A review of elastic-plastic contact mechanics[J]. Applied Mechanics Reviews, 2017, 69:060804.[9] Alves J, Peixinho N, Silva M T, et al. A comparative study of the viscoelastic constitutive models for frictionless contact interfaces in solids[J]. Mechanism and Machine Theory, 2015, 85:172-188. [10] 刘才山, 陈滨. 考虑局部弹塑性作用的刚体碰撞力-位移关系[J]. 力学学报, 2002, 34: 57-60.
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