# 推力重量比

## 例子

${\displaystyle twr={\frac {T}{W))={\frac {3,820\ \mathrm {kN} }{(5,307\ \mathrm {kg} )(9.807\ \mathrm {m/s^{2)) )))=0.07340\ {\frac {\mathrm {kN} }{\mathrm {N} ))=73.40\ {\frac {\mathrm {N} }{\mathrm {N} ))=73.40}$

### 航空

B-2 Spirit 0.205[1]

F-35閃電II戰鬥機 0.8[2]
Su-30 1.00[3]
F-15 鷹 1.04[4]
F-16 戰隼 1.096

F-22猛禽 1.26[6]

## 發動機

J-58 （SR-71 黑鳥的發動機） 5.2[8]
F119-PW-100(F22戰鬥機的發動機) 11.2

RD-180[10] 73.4
RD-170 82.5

NK-33[12] 136.7

## 參考資料

1. ^ B-2 Spirit
2. ^ F16到底能不能幹掉F35？新華網，2015年7月5日
3. ^ Sukhoi-Su30MKM. [14 November 2014].
4. ^ F-15 鷹
5. ^ "Eurofighter Typhoon". All the World's Aircraft. Jane's Information Group, 2013.
6. ^ 存档副本. [2015-04-12]. （原始內容存檔於2014-02-25）.
7. ^ 奧林匹斯 593 互聯網檔案館存檔，存檔日期2008-09-10.
8. ^ 黑鳥 互聯網檔案館存檔，存檔日期2000-03-04.
9. ^ SSME
10. ^ RD-180. [2009-09-25]. （原始內容存檔於2010-01-18）.
11. ^ Encyclopedia Astronautica: F-1 互聯網檔案館存檔，存檔日期2013-11-09.
12. ^ Astronautix NK-33 entry 互聯網檔案館存檔，存檔日期2002-06-25.
13. ^ Mueller, Thomas. Is SpaceX's Merlin 1D's thrust-to-weight ratio of 150+ believable?. June 8, 2015 [July 9, 2015]. The Merlin 1D weighs 1030 pounds, including the hydraulic steering (TVC) actuators. It makes 162,500 pounds of thrust in vacuum. that is nearly 158 thrust/weight. The new full thrust variant weighs the same and makes about 185,500 lbs force in vacuum.

## 參考文獻

• John P. Fielding. Introduction to Aircraft Design, Cambridge University Press, ISBN 978-0-521-65722-8
• Daniel P. Raymer (1989). Aircraft Design: A Conceptual Approach, American Institute of Aeronautics and Astronautics, Inc., Washington, DC. ISBN 0-930403-51-7
• George P. Sutton & Oscar Biblarz. Rocket Propulsion Elements, Wiley, ISBN 978-0-471-32642-7