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全部话题 - 话题: takeoff
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h****n
发帖数: 2552
1
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
cartoon?
s********i
发帖数: 17328
2
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
所以这东西不make sense,否则咋会有“失速”一说。
h******i
发帖数: 21077
3
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
这飞机竖起来了,里面的人,前排的不都摔到后排去了?
h********7
发帖数: 1318
4
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
不是完全垂直的,只是近似,需要翅膀升力,垂直都失速了
b***y
发帖数: 14281
5
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
狗屁摄影角度,PPT技术牛鼻而已。
w*********a
发帖数: 9279
6
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
小蒙古这物理学的。
c****o
发帖数: 32446
7
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
能vertical landing,那才是牛
Y*********i
发帖数: 2840
8
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
牛逼!
N**********d
发帖数: 2466
9
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
战斗机,这种飞机谁敢坐
g****t
发帖数: 4493
10
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
今天《新闻联播》最后一条隆重播出了这段视频。兔子对美帝高科技的羡慕之情溢于言
表。
t****v
发帖数: 9235
11
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
你玛ppt牛不宜
菌斑一群逗比
天天版上垂直起飞
g****t
发帖数: 4493
12
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
空客巨无霸A380几乎垂直起飞
l*****y
发帖数: 2522
13
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
壮哉,波音!
X*******G
发帖数: 14887
14
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
国产大飞机马上要出来超英赶美了。
n***d
发帖数: 81
15
来自主题: Military版 - Boeing 787-9 vertical takeoff 牛逼
200米跑道就够了 大型舰载机
g*q
发帖数: 26623
16
来自主题: Military版 - 福特的电磁弹射演示又砸锅了
NEWPORT NEWS, VA. — The failure of what was to be the first public shot of
the electromagnetic aircraft launch system aboard the carrier Gerald R Ford
did little to help the embattled catapult's reputation.
Officials were quick to call this a "minor setback" and express confidence
that EMALS will be operational as scheduled.
On Tuesday morning, officials placed a weighted sled at the end of Ford's
Catapult 1. After a successful dry run, the Navy crew set up for one more
test. The catapult office... 阅读全帖
C*********l
发帖数: 10248
17
【 以下文字转载自 Joke 讨论区 】
发信人: ericzhou (E.Z.), 信区: Joke
标 题: 英文报道说卢教授升舱失败后偷了一瓶香槟
发信站: BBS 未名空间站 (Wed Dec 9 13:23:28 2015, 美东)
怪不得这厮被驱逐下机了
Before takeoff in Shanghai, Lu Yong asked flight staff for an upgrade to
first class for the long trip to New York. After his request was denied, Lu
decided to just take matters into his own hands and sneak into first class
and take a free seat.
When he was found out, Lu was eventually forced to retreat back into the
economy section, but snatched a bottle of cha... 阅读全帖
H**T
发帖数: 3007
18
来自主题: Military版 - 【卢勇/UA事件】求真相贴
On Monday, we reported on a video shot by a passenger aboard a United
Airlines flight from Shanghai bound for New York that starred a Chinese man
throwing an epic tantrum and eventually being literally dragged, kicking and
screaming, from the airplane by police. Well, turns out that the guy is a
professor at an American university.
Tencent reports that before takeoff in Shanghai, Lu Yong asked flight staff
for an upgrade to first class for the long trip to New York. After his
request was denied,... 阅读全帖
r*s
发帖数: 2555
19
一瓶香槟把卢教授搞醉?
【 以下文字转载自 Joke 讨论区 】
发信人: ericzhou (E.Z.), 信区: Joke
标 题: 英文报道说卢教授升舱失败后偷了一瓶香槟
发信站: BBS 未名空间站 (Wed Dec 9 13:23:28 2015, 美东)
怪不得这厮被驱逐下机了
Before takeoff in Shanghai, Lu Yong asked flight staff for an upgrade to
first class for the long trip to New York. After his request was denied, Lu
decided to just take matters into his own hands and sneak into first class
and take a free seat.
When he was found out, Lu was eventually forced to retreat back into the
economy section, but snatched a b... 阅读全帖
b****a
发帖数: 4465
20
Tencent reports that before takeoff in Shanghai, Lu Yong asked flight staff
for an upgrade to first class for the long trip to New York. After his
request was denied, Lu decided to just take matters into his own hands and
sneak into first class and take a free seat.
When he was found out, Lu was eventually forced to retreat back into the
economy section, but snatched a bottle of champagne on the way and caused
quite the commotion, so much so that the pilot asked him to leave the plane.
Lu refuse... 阅读全帖
t***h
发帖数: 5601
21
来自主题: Military版 - North Korea missile launch failed
Fox News: North Korea missile launch attempt failed, Pentagon confirms.
Published May 31, 2016
Lucas Tomlinson and The Associated Press contributed to this report.
http://www.foxnews.com/world/2016/05/31/south-korea-says-north-korea-missile-launch-likely-failed.html
In the latest embarrassment for the communist nation of North Korea, a
ballistic missile thought to have a range of 2,500 miles failed to launch
early Monday morning, Pentagon officials confirmed to Fox News.
The medium-range Musudan... 阅读全帖

发帖数: 1
22
关键就是白天太阳能继续的能量能够足够飞一晚上。。。
Aquila
Weight -- Aquila has a wingspan wider than a Boeing 737, but has to weigh as
little as possible to stay up for as long as possible. That's why the body
of the plane is made of a carbon fiber composite so the whole thing weighs
less than 1,000 pounds -- or about the same as a grand piano. We need to
continue to make it lighter.
Power -- The amount of energy Aquila collects from the sun during the day
has to be enough to keep its propellers, communications payload,... 阅读全帖
w*********r
发帖数: 42116
23
Nate “Buster” Jaros is a retired USAF fighter pilot with over 2,000 hours
in F-16 C/D/CM and T-38A/C aircraft and over 500 hours in General Aviation
aircraft. He is currently a Test Pilot, Instructor Pilot, and LO SME with
Lockheed Martin Skunkworks.
Nate provides a detailed review of China J-20 stealth fighter.
Several other analysts have said that the the J-20 is not a fifth generation
fighter.
Nate says China will have a fifth generation fighter, and its development of
the J-20 (amongst other... 阅读全帖
d*********o
发帖数: 6388
24
http://www.latimes.com/business/lazarus/la-fi-lazarus-united-low-priority-passenger-20170412-story.html
United passenger threatened with handcuffs to make room for 'higher-priority
' traveler
Geoff Fearns paid about $1,000 for a full-fare, first-class ticket to Los
Angeles. He boarded the aircraft at Lihue Airport on the island of Kauai,
took his seat and enjoyed a complimentary glass of orange juice while
awaiting takeoff.
Then, a United employee rushed onto the aircraft and informed him that h... 阅读全帖
l******n
发帖数: 9344
25
来自主题: Military版 - 中国航班太不准时了
今天的飞机,计划9:00从浦东出发,结果快11点才出发
再看一下统计数据,这趟航班平均晚40-60分钟,这也太离谱了
DEPARTURE TIMES
Gate Departure Taxiing Takeoff
Actual
10:51AM CST
13 minutes
11:04AM CST
Scheduled
09:00AM CST

09:00AM CST
Average Delay 40 minutes - 1 hour
w*p
发帖数: 16484
26
It’s hard to find examples of worse decision-making and customer treatment
than United Airlines having a passenger dragged from an overbooked plane.
But United’s shabby treatment of Geoff Fearns, including a threat to place
him in handcuffs, comes close.
Fearns, 59, is president of TriPacific Capital Advisors, an Irvine
investment firm that handles more than half a billion dollars in real estate
holdings on behalf of public pension funds. He had to fly to Hawaii last
week for a business conferen... 阅读全帖
w********9
发帖数: 8613
27
http://nypost.com/2017/04/14/united-tweaks-overbooking-policy-to-prevent-another-fiasco/
Passengers will no longer be ordered off a plane if it’s overbooked —
because they won’t be allowed to board in the first place. They’ll be
given the bad news in a gate or lobby area.
And a United employee who needs to get to another airport to staff a
different flight will have to arrive at the departure airport at least an
hour before takeoff.
In the case of the doctor, booted Sunday from a flight to Louis... 阅读全帖
i***h
发帖数: 11
28
这不是钓鱼文?拿战机和客机对比 ?
Taylorcraft 1991 - F22
Single Engine Piston
Model: TAYLORCRAFT F-19
Year: 1991
Serial Numbers: 2203 § up
Trend:
Engine Takeoff Power: Lyc 118hp O-235-L2C
Average Overhaul $ Installed: 21,000
Engine TBO Hours: 2400
Max Seats: 2
Appraisal Points: Vac system oil cooler
也就大几倍吧,2400小时 。

发帖数: 1
29
无人轨道飞行器X-37B
Data from USAF, Boeing, Air & Space Magazine,and PhysOrg.
General characteristics
Crew: none
Length: 29 ft 3 in (8.92 m)
Wingspan: 14 ft 11 in (4.55 m)
Height: 9 ft 6 in (2.90 m)
Max takeoff weight: 11,000 lb (4,990 kg)
Electrical power: Gallium arsenide solar cells with lithium-ion batteries
Payload bay: 7 × 4 ft (2.1 × 1.2 m)
Performance
Orbital speed: 28,044 km/h (17,426 mph)
Orbit: Low Earth orbit
Orbital time: 270 days (design)
f****t
发帖数: 15913
30
F16低空最大速度是1。2马赫,和歼十一样,楼主是真SB
*********************************
Specifications (F-16C Block 50)[edit]
GENERAL DYNAMICS F-16 FIGHTING FALCON.svg
View of underside of F-16 during a vertical climb
Testing of the F-35 diverterless supersonic inlet on an F-16 testbed. The
original intake with Splitter plate is shown in the top image
Weapons Storage and Security System vault in raised position holding a B61
nuclear bomb, adjacent to an F-16. The vault is within a Protective Aircraft
Shelter.
Data from ... 阅读全帖

发帖数: 1
31
来自主题: Military版 - 无标题
February 11, 2018, 3:06 PM
Russian plane crashes near Moscow, killing 71 -- live updates
MOSCOW -- A Russian passenger plane crashed near Moscow shortly after taking
off from one of the city's airports Sunday. The country's transportation
minister said all 71 people on board were killed in the crash.
The Saratov Airlines regional jet disappeared from radar screens a few
minutes after departing from Domodedovo Airport en route to Orsk, a city
some 1,500 kilometers, about 1,000 miles, southeast of... 阅读全帖
t**x
发帖数: 20965
32
来自主题: Military版 - 唯一的清单上关于飞机的
估计是为了F22, 而且土共似乎算错了。 现在高考大放水,,, 可以理解。
F22, Weight Empty:
31,670 lb (14,365 kg)
Empty Weight: 31,670 lb (14,365 kg) Maximum Takeoff Weight: 60,000 lb (27,
000 kg) Maximum External Stores: 5,000 lb (2,270 kg) Ceiling: 60,000 feet
The F-22 and other fighters can reach this altitude, but only the F-22 can
perform tactical maneuvers at this level, which is about twice the altitude
at which other jets can perform tactical maneuvers.
K**W
发帖数: 6346
33
来自主题: Military版 - 最近真的得能不飞就不飞了
Plane crashes on takeoff from Havana airport,
Cuban TV reports
CNN.com
10 mins ago

发帖数: 1
34
小留太垃圾了,哈哈哈
Well first of all, don't discount language issues. Broken English is
annoying and challenging on the ground in low stress situations, but in the
air it is downright dangerous if the guy doesn't know what words like "up,"
"down," "left," "right," "pull," "push," and "add power" mean (I wish I were
making this up).
We had to adhere to a very strict, regimented, training footprint and
timeline that was set by the airline or else our company would incur
punitive costs, meaning that every ... 阅读全帖
W*****B
发帖数: 4796
35
那学校就别收这些中国学员好了,劝退开除就行了呗。

:小留太垃圾了,哈哈哈
:Well first of all, don't discount language issues. Broken English is
:annoying and challenging on the ground in low stress situations, but in
the air it is downright dangerous if the guy doesn't know what words
like "up," "down," "left," "right," "
pull," "push," and "add power" mean (I wish I were
making this up).
:We had to adhere to a very strict, regimented, training footprint and
:timeline that wa... 阅读全帖
w********2
发帖数: 632
36
The original wing was present on the 1st through 170th F-86F-25 models, and
the 1st through the 199th F-86F-30 models. Planes produced after this came
with factory installed "6-3" wings, North American also sent out upgrade
kits to add the "6-3" wing to around half of the unmodified F-86F's
The original wing limited top speed to 688 mph (1107 km/hr), had a
higher drag coefficient than the "6-3" wing, but also had the stall speed 20
mph (32 kph) lower than the "6-3" wing
The "6-3" wing was de... 阅读全帖
g**1
发帖数: 10330
37
来自主题: Military版 - F-22真结实 ZT
Air Force rookie pilot using callsign 'Topgun' crashed a $140M F-22 stealth
fighter belly-up on the runway after taking off too slowly, official
investigation reveals
http://www.dailymail.co.uk/news/article-6410949/Air-Force-explains-F-22-stealth-fighter-crashed-takeoff-TOPGUN-rookie-pilot-error.html
g**1
发帖数: 10330
38
Stagnant F-35 Reliability Means Fewer Available Jets: Pentagon
Posted January 30, 2019
By Tony Capaccio
(Bloomberg) — Durability testing data indicates service-life of initial F-
35B short-takeoff-vertical landing jets bought by Marine Corps “is well
under” expected service life of 8,000 fleet hours; “may be as low as 2,100
″ hours Pentagon test office says in 2018 annual report obtained by
Bloomberg that’s scheduled for release this week. That means some jets
expected to start hitting service l... 阅读全帖
w********2
发帖数: 632
39
来自主题: Military版 - 1910年的武汉有多牛
China's first combat aircraft manufactured by Capital Aeronautics Machinery
Company
2016-03-07
In the history of aviation, China has always been in the forefront of the
world's aircraft development.
During the early years of World War I in 1914, the first planes to be
mounted with weapons, started to emerge on European battlefields as the
predecessors of fighter aircrafts.
Soon, Nanyuan Aviation Repair Factory (南苑航空修理厂), the predecessor of
Capital Aeronautics Machinery Company (首都航天机械公司), starte... 阅读全帖

发帖数: 1
40
来自主题: Military版 - 这个菲律宾小妞不错
Published on Sep 23, 2019
Passenger Announcement! #BeijingDaxingInternationalAirport is ready for
takeoff. Please take a few moments to watch our video on the world's largest
single terminal airport. Now, sit back, relax, and enjoy the flight. Thank
you #DaxingAirport xhne.ws/GbhiA
https://m.youtube.com/watch?v=OzYM5dMU1YM
w********r
发帖数: 3183
41
来自主题: Military版 - 王五战机18吨载弹量好牛逼。
这是三五战机,31.8 - 13.2 = 18.6
F35
Empty weight: 28,999 lb (13,154 kg) 13吨
Max takeoff weight: 70,000 lb (31,751 kg) 32吨
中间加一个杠子改装成王五战机,一样是18吨载弹量。

发帖数: 1
42
来自主题: Military版 - 【少年强则国强!!】
感谢野马战斗机,南非飞行员:December 17, 1950 - Capt. G.b. Lipawsky Of
Randfontein, South Africa, Taxies His P-51 Plane Down An Airstrip, Prior To
The Takeoff For A Mission Against The Communist Forces In North Korea
a****2
发帖数: 3735
43
December 17, 1950 - Capt. G.b. Lipawsky Of Randfontein, South Africa, Taxies
His P-51 Plane Down An Airstrip, Prior To The Takeoff For A Mission Against
The Communist Forces In North Korea
a****2
发帖数: 3735
44
December 17, 1950 - Capt. G.b. Lipawsky Of Randfontein, South Africa, Taxies
His P-51 Plane Down An Airstrip, Prior To The Takeoff For A Mission Against
The Communist Forces In North Korea
d********r
发帖数: 303
45
来自主题: Military2版 - 对于狂风这款战机
狂风的基本数据:
* Empty weight: 13,890 kg (31,620 lb)
* Max takeoff weight: 28,000 kg (61,700 lb)
* Maximum speed: Mach 2.34 (2,417.6 km/h, 1,511 mph)
* Range: 1,390 km (870 mi) typical combat
* Ferry range: 3,890 km (2,417 mi) with four external drop tanks
* Service ceiling: 15,240 m (50,000 ft)
* Rate of climb: 76.7 m/s (15,100 ft/min)
* Thrust/weight: 0.55
Armament
* Guns: 2× 27 mm Mauser BK-27 cannon with 180 rounds per gun (versus 1
× BK-27 mounted on Panavia To
c****g
发帖数: 37081
46
even F35 can't vertical-takeoff.
v**e
发帖数: 8422
47
老外的CAC内线透露的丝带参数!
作者:keypsz 发表日期:2010-12-28
http://www.defence.pk/forums/china-defence/86222-j-20-aircraft-mixed-concept-american-f-22-russian-su-47-a-12.html
Specifications of J-20 Aircraft
Note some specifications are estimated.
Data from a Chinese friend works for CAC.
General characteristics
Crew: 1 (pilot)
Length: 67 ft 5 in (20.60 m)
Wingspan: 43 ft 7 in (13.30 m)
Height: 13 ft 11 in (4.30 m)
Wing area: 900 ft2 (88 m2)
Empty weight: 29,000 lb (14,970 kg)
Loaded weight: 51,320 lb (23,327 kg)... 阅读全帖
v**e
发帖数: 8422
48
美国《航空周刊》12月30日有关J-20的最新文章
http://www.fyjs.cn/bbs/htm_data/27/1012/300937.html
Bill Sweetman(名字可以音译为 比尔. 思维特慢 )是《航空周刊》下属的《防务科
技》的总编。自J-20露面来,他已撰写多篇文章跟踪报道,在美国的航空爱好者中引发
广泛的对J-20的关注。
China's J-20 Stealth Fighter In Taxi Tests
中国J-20隐形飞机滑跑测试
作者:Bill Sweetman
华盛顿,12月30日
China’s first known stealth aircraft just emerged from a secret development
program and was undergoing high-speed taxi tests late last week at Chengdu
Aircraft Design Institute’s airfield. Said to be designated J-20, it is
larger than ... 阅读全帖
R**T
发帖数: 784
49
来自主题: Military2版 - 日本的心神,贴几个图片
wiki上写的
Max takeoff weight: 8 tonnes
就是个大号模型
w********r
发帖数: 14958
50
我就爱刨根问底。
人家全球鹰的数据也是06年6月RQ-4A“老掉牙”的数据。 当时生产代号叫block10. 最新全球鹰的生产批号是block30。 而且从block20开始,主要改进就是飞机的任务载荷(不算燃油)上升到3000pound(约1.35顿)
这里提的航程有点区别。 usaf给的数据是9500nm 约等于17594km(A型),16112km(B型)
诺思罗普格鲁曼自己给的数据ferry range是22780km(B型)
http://www.as.northropgrumman.com/products/ghrq4b/assets/GH_Bro
General Characteristics
Primary function: High-altitude, long-endurance ISR
Contractor: Northrop Grumman (Prime), Raytheon, L3 Comm
Power Plant: Rolls Royce-North American AE 3007H turbofan
Thrust: 7,600 pounds
W... 阅读全帖
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