This book is a compilation of selected works presented at COBEM 2023, emphasizing the field of dynamics and vibrations. It showcases a diverse array of cutting-edge research, ranging from the investigation of metastructures for vibration attenuation in crankshafts to the application of metamaterials for reducing wind tower vibrations. Each chapter offers unique insights and advancements in structural dynamics and vibrations. With contributions encompassing experimental investigations, analytical studies, and practical applications, this book is an invaluable resource for researchers, engineers, and practitioners in the field.