Experimental Mechanics of Composite, Hybrid, and Multifunctional Materials, Volume 4: Proceedings of the 2014 Annual Conference on Experimental and Applied Mechanics, the fourth volume of eight from the Conference, brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on a wide range of areas, including: Composites for Energy ApplicationsNovel/Bio CompositesNDE of CompositesMechanical Testing of CompositesStrain Measurements Using Digital Image CorrelationDigital Image Correlation for Composite StructuresParticulate CompositesNanocomposites