A Novel Shock Absorber with the Preload and Global Negative Stiffness for Effective Shock Isolation

<div>The influences of different <svg height="8.68572pt" id="M112" style="vertical-align:-0.0498209pt" version="1.1" viewbox="-0.0498162 -8.6359 9.97754 8.68572" width="9.97754pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M719 146L691 147C666 77 657 72 612 72H528C572 125 688 224 688 364C688 546 558 665 384 665C212 665 77 541 77 361C77 221 188 124 239 72H150C110 72 97 80 73 147L46 146L63 0H307L314 18C284 71 178 203 178 360C178 529 256 631 383 631C509 631 588 523 588 363C588 197 485 67 453 18L458 0H701L719 146Z"></path></g></svg> on shock response of the NSA (<span class="nowrap"><svg height="11.974pt" id="M113" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.9242 30.4596 11.974" width="30.4596pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,1.794,-2.897)"><path d="M658 624L641 649C599 612 554 595 493 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(b) The relative displacement response.</div>

Shock and Vibration

fig10

Figure 10

Figure 10: A Novel Shock Absorber with the Preload and Global Negative Stiffness for Effective Shock Isolation 