FIGURE 10 Backplate modes at 1771 Hz after backplate modification for a 180×30 mm drum brake. Quiet configuration. (Reprinted with permission; © 1984 Society of Automotive Engineers, Inc.)

DOI link for FIGURE 10 Backplate modes at 1771 Hz after backplate modification for a 180×30 mm drum brake. Quiet configuration. (Reprinted with permission; © 1984 Society of Automotive Engineers, Inc.)

FIGURE 10 Backplate modes at 1771 Hz after backplate modification for a 180×30 mm drum brake. Quiet configuration. (Reprinted with permission; © 1984 Society of Automotive Engineers, Inc.)