1 00:01:32,259 --> 00:05:24,580 transitioning 2 00:05:29,240 --> 00:05:27,170 I'm a taken chief of the rotorcraft 3 00:05:31,909 --> 00:05:29,250 empowered lift branch at NASA Ames 4 00:05:34,550 --> 00:05:31,919 Research Center my branch is responsible 5 00:05:37,070 --> 00:05:34,560 for the development of a new research 6 00:05:40,700 --> 00:05:37,080 aircraft that aims known as a v/stol 7 00:05:44,830 --> 00:05:40,710 systems research aircraft or v sra it's 8 00:05:49,279 --> 00:05:44,840 whole purpose in being is to is to 9 00:05:50,869 --> 00:05:49,289 demonstrate aims develop technology in 10 00:05:54,589 --> 00:05:50,879 both the flight control and cockpit 11 00:05:56,120 --> 00:05:54,599 systems for a new breed of advanced 12 00:05:59,450 --> 00:05:56,130 short takeoff and vertical landing 13 00:06:02,050 --> 00:05:59,460 aircraft we're currently beginning a 14 00:06:04,370 --> 00:06:02,060 series of demonstration flights for both 15 00:06:07,820 --> 00:06:04,380 visiting military and industry test 16 00:06:11,420 --> 00:06:07,830 pilots to expose them to the technology 17 00:06:14,779 --> 00:06:11,430 being developed at Ames specifically the 18 00:06:16,670 --> 00:06:14,789 flight control system control modes and 19 00:06:19,999 --> 00:06:16,680 the head-up display formats that are 20 00:06:21,830 --> 00:06:20,009 being developed to help extend the 21 00:06:23,839 --> 00:06:21,840 operational capability of this type of 22 00:06:28,670 --> 00:06:23,849 aircraft as well as to improve the 23 00:06:31,159 --> 00:06:28,680 safety of flight what we have done is to 24 00:06:33,439 --> 00:06:31,169 implement a programmable fly-by-wire 25 00:06:36,140 --> 00:06:33,449 flight control system on the aircraft on 26 00:06:37,969 --> 00:06:36,150 the VSR a together with a head-up 27 00:06:42,200 --> 00:06:37,979 display with a programmable set of 28 00:06:44,740 --> 00:06:42,210 symbology which will allow us to expose 29 00:06:47,600 --> 00:06:44,750 these visiting pilots to this to a wide 30 00:06:49,730 --> 00:06:47,610 spectrum of possibilities and control 31 00:06:52,120 --> 00:06:49,740 modes that have been developed at Ames 32 00:06:56,870 --> 00:06:52,130 using the ground simulation facilities 33 00:06:59,029 --> 00:06:56,880 the intention then is to perform 34 00:07:01,300 --> 00:06:59,039 evaluation flights formal evaluation 35 00:07:05,659 --> 00:07:01,310 flights using these visiting test pilots 36 00:07:08,480 --> 00:07:05,669 and simulating a situation where they 37 00:07:13,519 --> 00:07:08,490 are making a an approach and landing to 38 00:07:17,120 --> 00:07:13,529 a small ship at sea or to a confined 39 00:07:18,260 --> 00:07:17,130 area on land in the great weather 40 00:07:21,980 --> 00:07:18,270 conditions in poor weather conditions 41 00:07:23,600 --> 00:07:21,990 poor visibility conditions and for the 42 00:07:29,769 --> 00:07:23,610 shipboard situation a very high sea 43 00:07:32,239 --> 00:07:29,779 State this is a is a particularly 44 00:07:34,489 --> 00:07:32,249 difficult area for this type of error 45 00:07:36,379 --> 00:07:34,499 craft because as the aircraft as this 46 00:07:39,049 --> 00:07:36,389 short takeoff and vertical landing 47 00:07:42,409 --> 00:07:39,059 aircraft slows down it depends more and 48 00:07:44,509 --> 00:07:42,419 more on the propulsion system for its 49 00:07:46,789 --> 00:07:44,519 own stability and control and less and 50 00:07:51,499 --> 00:07:46,799 less on the aerodynamics of the of the 51 00:07:53,359 --> 00:07:51,509 vehicle the the detail design of the 52 00:07:55,189 --> 00:07:53,369 propulsion system is extremely important 53 00:07:58,489 --> 00:07:55,199 and the way it affects the pilots 54 00:07:59,689 --> 00:07:58,499 ability to control the aircraft so we've 55 00:08:02,389 --> 00:07:59,699 developed systems that are appropriate 56 00:08:04,629 --> 00:08:02,399 for this type of aircraft and display 57 00:08:07,249 --> 00:08:04,639 formats which allow the pilot to have 58 00:08:08,809 --> 00:08:07,259 basically a status at a glance when 59 00:08:11,899 --> 00:08:08,819 looking out the looking out the window 60 00:08:13,759 --> 00:08:11,909 at a at a dark and stormy night he has 61 00:08:15,919 --> 00:08:13,769 some symbology sitting in front of his 62 00:08:21,049 --> 00:08:15,929 eyes that will help him perform the task 63 00:08:23,839 --> 00:08:21,059 that we've defined we are our primary 64 00:08:26,269 --> 00:08:23,849 role here at Ames is to generate the 65 00:08:27,979 --> 00:08:26,279 design criteria for these integrated 66 00:08:29,869 --> 00:08:27,989 flight and propulsion control systems 67 00:08:33,019 --> 00:08:29,879 for the short takeoff and vertical 68 00:08:35,869 --> 00:08:33,029 landing aircraft and the technique that 69 00:08:38,540 --> 00:08:35,879 we use to generate credible criteria is 70 00:08:41,480 --> 00:08:38,550 to use to employ flight validation of 71 00:08:43,999 --> 00:08:41,490 those of those criteria specifically the 72 00:08:48,040 --> 00:08:44,009 formal evaluations in the v/stol systems 73 00:08:52,879 --> 00:08:48,050 research aircraft we intend to have 74 00:08:56,329 --> 00:08:52,889 pilots from the marine corps major 75 00:08:58,160 --> 00:08:56,339 aerospace companies and and also 76 00:09:00,460 --> 00:08:58,170 visiting pilots from the united kingdom 77 00:09:03,530 --> 00:09:00,470 who fly that who fly the harrier and 78 00:09:05,619 --> 00:09:03,540 that will be done through the end of 79 00:09:09,980 --> 00:09:05,629 this calendar year through december and 80 00:09:11,259 --> 00:09:09,990 upon completion of that flight program a 81 00:09:14,679 --> 00:09:11,269 final report will be put together