Preface S. Li and X.-L. GaoMicrodynamics of Phononic Materials M. I. Hussein, M. J. Frazier, and M. H. AbedinnasabMicromechanics of Elastic Metamaterials X. Zhou, X. Liu, and G. HuPhase Field Approach Micromechanics in Ferroelectric Crystals Y. Su and G. J. WengAtomic Structure of 180° Ferroelectric Domain Walls in PbTiO3 A. Yavari and A. AngoshtariMicromechanics-based Constitutive Modeling of Chain-Structured Ferromagnetic Particulate Composites H. Yin, L. Z. Sun, and H. ZhangNonlinear Dynamic Electromechanics in Functionally Graded Piezoelectric Materials Y. Shindo and F. NaritaMechano-electrochemical Mixture Theories for the Multiphase Fluid–Infiltrated Poroelastic Media H. Hatami-MarbiniMicromechanics of Nanocomposites with Interface Energy Effects Z. Huang and J. WangA Surface/Interface Micro-elasticity Formulation Based on Finite-Size Representative Volume Element P.-A. Itty, V. L. Corvec, and S. LiContinuum-Based Modeling of Size Effects in Micro- and Nanostructured Materials R. K. Abu Al-RubStrain Gradient Solutions of Eshelby-Type Inclusion Problems X.-L. GaoProblems in the Theories of Couple-Stress Elasticity and Dipolar Gradient Elasticity: A Comparison P. A. Gourgiotis and H. G. GeorgiadisSolutions to the Periodic Eshelby Inclusion Problem L. LiuVariational Principles, Bounds, and Percolation Thresholds of Composites X. F. XuInclusion Clusters in the Archetype-Blending Continuum Theory K. I. Elkhodary, S. Tang, and W. K. LiuMicrostructural Characterization of Metals Using Nanoindentation G. Z. Voyiadjis and D. FaghihiA Multiscale Modeling of Multiple Physics X. Wang, J. Li, J. D. Lee, and A. EskandarianCoarse-Grained Atomistic Simulations of Dislocation and Fracture in Metallic Materials L. Xiong., Q. Deng, and Y. ChenTimescaling in Multiscale Mechanics of Nanowires and Nanocrystalline Materials V. TomarModeling and Simulation of Carbon Nanotube–Based Composites and Devices S. Xiao, J. Ni, W. Yang, and C. NelsenConcurrent Approach to Lattice Dynamics Based on Extended Space–Time Finite Element Method D. Qian and S. ChirputkarMechanics of Nanoporous Metals A. Giri, J. Tao, M. Kirca, and A. C. ToNumerical Characterization of Nanowires Y. T. Gu and H. F. ZhanMolecular Modeling of the Microstructure of Soft Materials: Healing, Memory, and Toughness Mechanisms S. Keten, S. Mishra, and L. RuizIntricate Multiscale Mechanical Behavior of Natural Fish-Scale Composites D. Zhu, F. Barthelat, and F. VernereyMechanics of Random Fiber Networks R. C. PicuSize-Dependent Probabilistic Damage Micromechanics and Toughening Behavior of Particle-/Fiber-Reinforced Composites J. Woody and K. YanaseMultiscale Asymptotic Expansion Formulations for Heterogeneous Slab and Column Structures with Three-Dimensional Microstructures D. Wang, L. Fang, and P. XieComputational Overlap Coupling Between Micropolar Elastic Continuum Finite Elements and Elastic Spherical Discrete Elements in One Dimension R. A. Regueiro and B. YanNonconcurrent Computational Homogenization of Nonlinear, Stochastic, and Viscoelastic Materials J. Yvonnet, Q.-C. He, E. Monteiro, A. B. Tran, C. Toulemonde, J. Sanahuja, A. Clément, and C. Soize