Fig. 22
![Frequency (top) and damping ratio (bottom) band structures for the 1D viscously damped diatomic lattice depicted in Fig. 21. Acoustic branches are in solid lines and optical branches are in dashed lines (adapted from Refs. [341,342] with permission from Springer).](https://asmedc.silverchair-cdn.com/asmedc/content_public/journal/appliedmechanicsreviews/66/4/10.1115_1.4026911/10/amr_066_04_040802_f022.png?Expires=1716921990&Signature=n6vZgW1i~ndo8Z5ETMu7XDzoqGTOzMewwOrvSuvG3I8wAFg3xNhCX-JHk5imeNhKXOHoTmtnaq006LA0K4X6VOkzbe0fgLi7-5vNp03UK7tr3LaifV1PwFFC5AHe8HvttQWtSigIXiRG1smwFbI9gTc8LVIpY2ISkXiaDPLjpZErt~ptsqgQKXzm~qkpurfidwpVLW3cvwOdJpyoQGCijNDwJT7DqIsExGmiYNfUyoLy8tkfKxJpdD1qKXjBZjwU4-PfNOr024o2SA4xFlJ~jrhKBOUgNlTIkCs6UkaczJfsop7PNlSGVef4fM7MMt0lJdx8E~QnYscKy-DYJ71mrA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Frequency (top) and damping ratio (bottom) band structures for the 1D viscously damped diatomic lattice depicted in Fig. 21. Acoustic branches are in solid lines and optical branches are in dashed lines (adapted from Refs. [341,342] with permission from Springer).
