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全部话题 - 话题: stealth
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发帖数: 1
1
美空军宣布,初步检查表明受飓风袭击的F22战机全部完整无损,待详细测试检查后即
可重归蓝天
US Air Force optimistic on hurricane-hit fighter jets
AFPOctober 15, 2018, 12:10 AM EDT
More
Washington (AFP) - The United States Air Force said Sunday that a group of F
-22 stealth fighters left behind at a base to ride out Hurricane Michael
were intact but it was too soon to say whether all of them would fly again.
Tyndall Air Force Base in Florida was hit by the Category 4 storm on October
10 and suffered extensive damage, with some hangars partia... 阅读全帖
c********i
发帖数: 942
2
来自主题: Military版 - 这是说歼20已经用上TVC了?
https://www.youtube.com/watch?v=UVG_I8Ywenw
中国空军歼20隐形战机飞行表演 - 2018珠海航展 | Chengdu J-20 stealth fighter
demo - 2018 China Air Show
d****o
发帖数: 32610
3
来自主题: Military版 - F-22真结实 ZT
并没有belly up啊
Fake news

stealth
c****x
发帖数: 6601
4
来自主题: Military版 - 有在职读PhD的么?
SDN啊。 Software Defined Network
我知道一个纽约的stealth startup在做这个,已经盈利了。工资base大概开到15万刀。
g**1
发帖数: 10330
5
揭穿中共殲-20「致命缺點」 專家:連老式F-15都比不上
http://www.businessinsider.com/china-j-20-stealth-fighters-will-lose-to-f-15-f-22-typhoon-2019-1
美國空軍專家表示,殲-20離歐美先進的戰機還差了一大截,連F-15這種老式的戰機都
可能輕易擊敗它。(路透)
美國空軍專家表示,殲-20離歐美先進的戰機還差了一大截,連F-15這種老式的戰機都
可能輕易擊敗它。(路透)
2019-01-13 00:57
〔即時新聞/綜合報導〕中國新型戰鬥機殲-20有令人印象深刻隱形能力與性能優異的
飛彈,中共宣稱,殲-20能靠著優異的匿蹤功能與優異的中遠程空中作戰能力取得「制
空權」。不過,美國空軍專家打臉表示,殲-20離歐美先進的戰機還差了一大截,連F-
15這種老式的戰機都可能輕易擊敗殲-20;更別提美國頂尖戰鬥機F-22或F-35,在制空
優勢方面更是遠遠超過了殲-20。
根據《商業內幕》(Business Insider)報導,專門研究中國空軍的德國研究員安德烈
亞斯(Andreas Ruppr... 阅读全帖

发帖数: 1
g**1
发帖数: 10330
7
来自主题: Military版 - 王五喜讯:德国放弃F-35 ZTReuters
Germany drops F-35 from fighter tender; Boeing F/A-18 and Eurofighter to
battle on
Andrea Shalal
4 MIN READ
BERLIN (Reuters) - Germany will pick either the Eurofighter or Boeing’s F/A
-18 fighter jet to replace its Tornado warplanes, knocking Lockheed Martin’
s F-35 stealth fighter out of a tender worth billions of euros, Defence
Ministry sources said on Thursday.
http://www.reuters.com/article/us-germany-military-fighter/germany-drops-f-35-from-fighter-tender-boeing-f-a-18-and-eurofighter-to-ba... 阅读全帖

发帖数: 1
8
Prof Garfinkel says that Mainak wanted the output of his research as his own
property but this was not possible because the UCLA had funded the research
and the research rightfully should have belonged to the UCLA and not to
Mainak. While Garfinkel was talking of money, Mainak was talking of
authorship. Institutions repress individuals and often subsumes the most
brilliant work under its label. What is even more annoying is that a
brilliant worker is loaded with seven or eight non- performers as... 阅读全帖

发帖数: 1
9
As Turkey beamed out images of Russian S-400 air defense systems being
delivered, US lawmakers demanded immediate sanctions against Ankara, while
the Pentagon and the State Department remained strangely silent.
House Foreign Affairs Committee chair Eliot Engel (D-New York) and ranking
member Rep. Michael McCaul (R-Texas) reacted to the delivery of the missiles
by declaring that Turkey and its president, Recep Tayyip Erdogan, “must
face stiff consequences.”
“President Erdogan was given a very cle... 阅读全帖

发帖数: 1
10
来自主题: Military版 - 我们招码农就看经验,做project
以前我面试个stealth stage的startup,直接就是出一个mininet的project给你一周做
。不行就负分滚粗。

发帖数: 1
11
来自主题: Military版 - 我们招码农就看经验,做project
你都说是stealth startup, 可能干3个月就走人..., 另外, 如果中部玉米之乡15W还行
, 漆家沟, 妞妖, 巴士疼, 15W有吸引力?
g******t
发帖数: 11249
12
来自主题: Military版 - 53+码农一失业就号称去创业了
linkedin改成startup(stealth)
呵呵
比千老强
千老一断funding就只能上华人进出口公司接电话了
e*****n
发帖数: 109
13
来自主题: Military版 - 在天安门城上都看不清直升机群
stealth hehe
P**T
发帖数: 2274
14
据说是在消声瓦上面做了手脚
https://www.military.com/daily-news/2019/10/03/whistleblower-accuses-
shipbuilder-falsifying-submarine-stealth-coating-tests.html
S*********4
发帖数: 5125
15
文章来源: 香港经济日报 于 2020-03-22 14:30:28 - 新闻取自各大新闻媒体,新闻内
容并不代表本网立场!
(被阅读 48011 次)
▲ 新冠肺炎全球大流行,中国与美国都忙着应付新冠肺炎疫情,但两国角力不仅没有
减缓、反而开闢「疫战」新战场。
新冠肺炎全球大流行,中国与美国都忙着应付新冠肺炎疫情,但两国角力不仅没有减缓
、反而开闢「疫战」新战场:中美为病毒从何以来爆发激烈争论。这不是一场单纯的口
水战,它不仅放大了中美的意识形态分歧,更可能成为压毁中美互信的最后稻草,更甚
者是中美堕入「修昔底德陷阱」、终会一战的风险陡然上升。
「修昔底德陷阱」理论来自古希腊历史学家,意即新兴大国崛起,必然挑战传统大国,
最终有可能爆发战争。曾担任已故美国总统顾问的Graham Allison,在其2017年发表的
着作Destined For War: Can America and China Escape Thucydides’ Trap就提到,
人类过去500年历史,发生了大约16次新权力挑战旧霸权的事件,其中12起以战争作为
结局的。人们都关注,当世的中美关係,最终无法逃出... 阅读全帖
W*****B
发帖数: 4796
16
仔细一看这篇还是个华人写的
白人可能大部分还不知道这个情况
CORONAVIRUS
What We Need to Understand About Asymptomatic Carriers if We’re Going to
Beat Coronavirus
ProPublica’s health reporter Caroline Chen explains what the conversation
around asymptomatic coronavirus carriers is missing, and what we need to
understand if we’re going to beat this nefarious virus together.
ProPublica is a nonprofit newsroom that investigates abuses of power. Sign
up to receive our biggest stories as soon as they’re published.
In the early days... 阅读全帖
s******p
发帖数: 4962
17
有个镜头用的是美国电影stealth里的把
w**h
发帖数: 1121
18
来自主题: Military2版 - 关于鸭翼,军盲一问
鸭翼的优势是漩涡增升,防止大攻角飞行气流分离,推迟失速。
对隐身,没查到什么好词。当然如果去掉对隐身祸害更大的垂尾,用鸭翼
和矢量推进取代还差不多,这差不多是美国的X-36 了,可能未来战斗机
就是这样,越来越丑陋,越来越邪恶。
美国的鸭翼,技术验证机不少。欧洲俄罗斯法国多用鸭翼,感觉是大潮来临。
用 canards stealth RCS 之类的关键词自己查查吧。
c*******n
发帖数: 628
19
低可偵測性在目前的設計上並沒有只要求正面,而只要求正面的,往往也只有降低RCS
,Stealth的等級還談不上。
s******d
发帖数: 9806
20
Seems like 天波雷达 does everything. It detects stealth aircraft, carriers,
and provides missile guidance, too... Wonderful radar...
Too sad I never heard any practical model of 天波雷达 other than the soviet
Mineral system (Band Stand).
z***o
发帖数: 1254
21
来自主题: Military2版 - Dr. Carlo Kopp看起来很喜欢黑丝嘛
quote:
"Of most interest is the stealth shaping, which is considerably better than
that seen in the Russian T-50 PAK-FA prototypes and in the F-35 Joint Strike
Fighter."
"The notion that an F-35 Joint Strike Fighter or F/A-18E/F Super Hornet
will be capable of competing against this Chengdu design in air combat, let
along penetrate airspace defended by this fighter, is simply absurd."
直接说了,F35面对黑丝就是废物。 日本澳大利亚看来只能买F22猴版了。
B*D
发帖数: 5016
22
他就是那个只要不是F22就是烂货的偏执狂,哪怕是波音请他驾驶了F18后
还是对澳大利亚选择F18狂骂不已
说他不是业内人士,从来没有参与过任何设计项目...

stealth
S****e
发帖数: 10596
23
四代机机真的这么牛吗????
认为F35或者F/A18大黄蜂之流可以与成都歼20这一机型进行空战对抗,甚至可以突破由
这一机型组成的防线的观点纯
属脑残。

stealth
t******t
发帖数: 15246
24
India's Joint Defence HQ Orders Study On J-20
Two days before retiring from service, Air Marshal SC Mukul, the chief of
India's Integrated Defence Staff (IDS) has instructed a Group Captain-rank
officer at HQ IDS to prepare a report on the recently revealed Chinese
stealth fighter prototype. The report will be India's official assessment of
what, by all accounts, is a Chinese fifth generation platform. The study
will, of course, rely mostly on open source material -- photographs,
graphics, unoff... 阅读全帖
v**e
发帖数: 8422
25
(图文)美刊称:J-20已高速滑跑首飞在即 机长超21米

美国《航空周刊》(aviationweek)官方网站的博客板块2010年12月25日、27日和28
日,连续登载三篇有关“中国新一代隐身战斗机”的文章,这三篇文章都署名为比尔-
斯卫特曼(Bill Sweetman)。25日的文章以《中国雾气朦胧的一天》(One Foggy Day In
China)为标题,27日的文章标题为《中国的隐身战斗机》(China's Stealth Striker)
,28日的文章题:《J-20——阻绝不是办法》(Denial Is Not An Option )。
《航空周刊》官方网站博客板块第一篇《中国雾气朦胧的一天》主要内容如下:
文章说,中国正要献上“空中力量之鹰”,作为他们最好的圣诞礼物吗?网络上正
在兴奋地谈论着一张照片,这张照片据说显示了中国的下一代成都J-20战斗机——第一
种已知的中国隐身飞机——正在进行高速地面滑行试验,网络上还有传言称,首飞工作
将在几周内进行。
文章说,这张照片今日(12月25日)出现在十分受欢迎的中国军事发烧友网站Top81
上,这张照片片看上去是从一辆... 阅读全帖
m**********r
发帖数: 887
26
来自主题: Military2版 - 主流媒体终于跟进了
WSJ:A Chinese Stealth Challenge?
Experts who said they thought the photographs were authentic included Andrei
Chang of the Canadian-based Kanwa Asian Defence Monthly, and Richard Fisher
, an expert on the Chinese military at the International Strategy and
Assessment Center in Washington.
http://online.wsj.com/article/SB1000142405274870380870457606167
p*********e
发帖数: 32207
27
来自主题: Military2版 - What China's New J-20 Stealth Fighter Means
这也太损了
k******a
发帖数: 2436
28
来自主题: Military2版 - 据说米帝在搞一款
Said many years, 2018 aircraft is a subsonic stealth bomber.
t*n
发帖数: 14458
29
来自主题: Military2版 - 据说米帝在搞一款
米帝没必要在b2之后再搞一款亚音速轰炸机啊

Said many years, 2018 aircraft is a subsonic stealth bomber.
q*d
发帖数: 22178
30
来自主题: Military2版 - 对比T50, 美军是不是太高看J20了
wiki:
1. A plasma can, at least in principle, absorb all the energy in an incoming
wave, and this is the key to plasma stealth.
2.A plasma will simply reflect radio waves below a certain frequency (which
depends on the plasma properties). This aids long-range communications,
because low-frequency radio signals bounce between the Earth and the
ionosphere and may therefore travel long distances.
h*******s
发帖数: 3932
31
来自主题: Military2版 - F-35被J-20搞得很尴尬
不管战斗力怎么样,这个stealth fighter到底会怎么空战啊?
要是两边都是突然发现对方,是不是就慌了,开始乱掐?但那时候仍然隔着很远,还是
得丢导弹吧?在导弹面前,机动能力的差别重要吗,还是主要靠干扰什么的?
如果是一方发现另一方,然后去拦截,不知道对方是不是也能很快发现拦截方。但这听
起来貌似隐身能力都不行哈。
或者就是各打各的非隐身飞机或地面目标?
m**w
发帖数: 39
32
来自主题: Military2版 - 看一看简氏2002年的文章关于j-20
看来正是照原计划实行。
11 December 2002
CHINA REVEALS NEW STEALTH FIGHTER PROJECT
China is developing a new stealthy fighter jet aircraft and many of the
design concepts and components have already been created, senior sources
from the China Aviation Industry Corp I (AVIC I) have told Jane’s
Defence Weekly. This new aircraft is the first Eastern rival to the
West’s F/A-22 Raptor and F-35 Joint Strike Fighter to be put into
development, claim Chinese officials.
The aircraft - tentatively dubbed the J-X and ... 阅读全帖
d*s
发帖数: 3016
33
来自主题: Military2版 - 美国yahoo也发四代首飞的消息了
http://news.yahoo.com/s/ap/20110111/ap_on_re_as/as_china_stealt
BEIJING – A leading expert on the Chinese military says the country's
prototype stealth fighter has made its first-known test flight.
Kanwa Asian Defense magazine editor Andrei Chang said the J-20 flew for
about 15 minutes over an airfield in the southwestern city of Chengdu where
it was spotted carrying out runway tests last week. Photos of the plane in
flight were also posted on unofficial Chinese military websites.
The test fligh... 阅读全帖
t*n
发帖数: 14458
34
来自主题: Military2版 - 美国yahoo也发四代首飞的消息了
又见平大师

http://news.yahoo.com/s/ap/20110111/ap_on_re_as/as_china_stealt
BEIJING – A leading expert on the Chinese military says the country's
prototype stealth fighter has made its first-known test flight.
Kanwa Asian Defense magazine editor Andrei Chang said the J-20 flew for
about 15 minutes over an airfield in the southwestern city of Chengdu where
it was spotted carrying out runway tests last week. Photos of the plane in
flight were also posted on unofficial Chinese military websites.
The tes... 阅读全帖
g****g
发帖数: 310
35
http://www.telegraph.co.uk/news/worldnews/asia/china/8241968/Ch
Douglas Barrie, an aerospace expert at the International Institute of
Strategic Studies, noted that the J20's airframe resembled that of an
abandoned Russian prototype, the MiG 1.42.
"I'm not sure that its even much of an impressive airframe," said Richard
Aboulafia, another analyst. "It looks like something that might have been
designed in 1985."
For the most part, China's combat aircraft programme has lagged behind its
competitors... 阅读全帖
l**********r
发帖数: 1125
36
小鸡鸡欠弹。
西方老吹你好的时候要小心,开始说你不行的时候,你行了。
E*V
发帖数: 17544
37
大家注意赌一赌,:-)

three-
e********d
发帖数: 2073
38
bbc npr都报道了
c****g
发帖数: 37081
39
"but acknowledged he had questions about whether the Chinese military was
acting
independently of the political leadership. “I’ve had concerns about this
over time,” Mr. Gates said."
Interesting.

three-
g*******g
发帖数: 132
40
Gates was slammed on his face. TG is too evil.
m**********2
发帖数: 6568
41
"When Secretary Gates raised the question of the J-20 test in the meeting
with President Hu, it was clear that none of
the civilians in the room had been informed," the official told reporters."
演技真出色啊。
r**********g
发帖数: 22734
42
来自主题: Military2版 - 谁给起的名字?Black Eagle?
The Chengdu J-20 "Black Eagle"[1] is a fifth generation stealth, twin-engine
fighter aircraft prototype developed by Chengdu Aircraft Industry Group for
the Chinese People's Liberation Army Air Force.[4][5] In late 2010, the J-
20 underwent high speed taxiing tests. The J-20 made its first flight on
January 11, 2011.[6][1] General He Weirong, deputy commander of the People's
Liberation Army Air Force said in November 2009 that he expects the J-20 to
be operational in 2017-2019.[3]
http://en.wiki... 阅读全帖
l******6
发帖数: 5698
v**e
发帖数: 8422
44
张毅弘(平秃)出名了,上yahoo了
http://news.yahoo.com/s/ap/20110111/ap_on_re_as/as_china_stealt
BEIJING – A leading expert on the Chinese military says the country's
prototype stealth fighter has made its first-known test flight.
Kanwa Asian Defense magazine editor Andrei Chang said the J-20 flew for
about 15 minutes over an airfield in the southwestern city of Chengdu where
it was spotted carrying out runway tests last week. Photos of the plane in
flight were also posted on unofficial Chinese military websi... 阅读全帖
w********h
发帖数: 1041
45
来自主题: Military2版 - 给力,FY,歼星舰都上wsj了
FY可以上市了。
http://blogs.wsj.com/chinarealtime/2011/01/11/stealth-fighter-t
An anonymous member of the Rising Military Affairs BBS, a popular online
discussion forum for military affairs in China, provided color commentary of
the launch of the “Star Destroyer”—a nickname for the fighter borrowed
from Star Wars–on the site’s Sina Weibo microblogging feed:
一个肥羊军事论坛网友在新浪微薄的首飞评论上给战斗机起了一个取材于电影星球大战
的绰号,歼星舰
12:51: The Star Destroyer is on the runway revving its engines…
歼星舰在跑道上发动引擎
12:51: The Star Destroy... 阅读全帖
v**e
发帖数: 8422
46
一位美资深防务官员表示当盖茨探胡哥口风的时候这个中国老大以及他的高参们当场震
精了...胡哥也是演技派
作者:吃饱了撑得慌 发表日期:2011-01-12
THE NEW YORK TIMES: Test of Stealth Fighter Clouds Gates Visit to China
扭腰客太木:偷偷机实验让大门访华之旅云山雾绕
(By ELISABETH BUMILLER and MICHAEL WINES Published: January 11, 2011)
A senior American defense official said that when Mr. Gates asked Mr. Hu to
discuss the test it was evident to the Americans that the Chinese leader and
his top civilian advisers were startled by the query and were unprepared to
answer him.
一位美资深防务官员表示当盖茨探胡... 阅读全帖
u****n
发帖数: 7521
47
【 以下文字转载自 Military 讨论区 】
发信人: ubcumn (ubcumn), 信区: Military
标 题: 看到你的祖国死去很痛苦,只有止不住的叹息和哭泣zz
发信站: BBS 未名空间站 (Thu Jan 13 14:16:38 2011, 美东)
http://www.thetrumpet.com/index.php?q=7835.6441.0.0
It’s Hard to Watch Your Country Die -One can’t help but sigh and cry.
看到你的祖国死去很痛苦,只有止不住的叹息和哭泣。
America suffers with several ills from which it will not recover. This
reality is becoming inescapably plain.
美国正在遭受好几个病痛的折磨,这些病好不了了。这是一个不可避免的(inescapable)而且很简单的( plain)事实。
原文链接+全文
========================
It’s Hard... 阅读全帖
z***c
发帖数: 2959
48
来自主题: Military2版 - 电影大家看过没?
好看不?
t******8
发帖数: 204
49
来自主题: Military2版 - 电影大家看过没?
女主角好看
m*****t
发帖数: 3477
50
能不能超巡,stealth有多好,是最关键的。
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