Gust Response Analysis for Helicopter Rotors in the Hover and Forward Flights

<div>Thrust coefficient <svg height="10.5908pt" id="M187" style="vertical-align:-1.62868pt" version="1.1" viewbox="-0.0498162 -8.96212 23.6526 10.5908" width="23.6526pt" 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="M645 631C614 643 545 666 457 666C215 666 23 519 23 283C23 90 158 -16 337 -16C412 -16 489 2 522 10C543 39 590 127 606 167L580 181C519 89 459 18 348 18C201 18 122 136 122 287C122 464 244 632 435 632C544 632 602 595 608 472L639 475C643 526 645 581 645 631Z" id="g113-68"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="668" vert-adv-y="668" xpluscharwidth="8.684"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,8.684,0)"><path d="M500 -125V-75H0V-125H500Z" id="g190-96"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="500" vert-adv-y="500" xpluscharwidth="15.2084"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,15.209,0)"><path d="M620 675H597C578 656 570 650 541 650H144C112 650 104 653 94 675H72C59 618 42 552 23 493L53 491C71 534 88 564 105 585C124 608 144 615 238 615H290L197 121C182 40 174 34 88 28L82 0H361L367 28C275 34 266 38 281 121L374 615H441C522 615 543 608 553 583C562 560 566 531 565 493L597 494C603 551 612 629 620 675Z" id="g113-85"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="637" vert-adv-y="637" xpluscharwidth="23.490000000000002"></glyph.data></g></svg> of disk at the advanced ratio of 0.35.</div>

Shock and Vibration

fig25

Figure 25

Figure 25: Gust Response Analysis for Helicopter Rotors in the Hover and Forward Flights 