x*********g
发帖数: 11508 | 1 一年前的文章，现在读仍然很有意义。
http://www.bbc.co.uk/blogs/newsnight/paulmason/2009/11/rare_earth_the_new_great_game.html
Rare earth: The New Great Game
Post categories: China, Energy, Technology, Trade
Paul Mason | 14:57 UK time, Wednesday, 18 November 2009
The rare earth story goes to the heart of China's relationship with the West
- not just that, but to the heart of the West's inability to understand
China.
It is a complicated story, involving a whole chunk of the Periodic Table,
high secrecy, patent batt... 阅读全帖 |
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g*****1
发帖数: 666 | 2 建造电厂的工厂印度要求必须建在印度，上海电气发展个P
http://www.business-standard.com/india/news/r-power-plansmanufacture-jv/413080/
Anil Ambani’s Reliance Power will set up a joint venture with Shanghai
Electric Company to manufacture thermal power equipment in India. The
Chinese company will also supply $10-billion (Rs 44,000-crore) worth of
boiler-turbine-generator (BTG) packages for Reliance Power's proposed coal-
based domestic power plants.
The duo will jointly set up a centre of excellence and manufacturing
facili... 阅读全帖 |
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A*Q
发帖数: 1579 | 3 The Chinese company will also supply $10-billion (Rs 44,000-crore) worth of
boiler-turbine-generator (BTG) packages。
》》》Also《《《
Manufacture Thermal Power Equipment 是另外的事。
according
to |
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A*Q
发帖数: 1579 | 4 On Saturday, Reliance Power signed a $750 million turbine deal with General
Electric, and on Sunday finalized an agreement with the U.S. Export-Import
Bank to provide up to $5 billion in financing for U.S. exports.
Reliance Power said it is negotiating an additional $1.25 billion worth of
equipment deals with U.S. companies which it declined to name.
Those deals pale in comparison with Reliance Power's recent China purchases.
Less than two weeks ago, Reliance Power announced a $10 billion order ... 阅读全帖 |
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m******o
发帖数: 542 | 5 Bloomberg
China to Accelerate Exports of Rare-Earth Metals, Japan Says
Nov. 15 (Bloomberg) -- China, the world’s largest producer of rare-earth
metals, intends to speed up exports after delays disrupted supply of the
elements used in Toyota Motor Corp’s hybrid vehicles and turbines made by
Vestas Wind Systems A/S.
“I got the impression that this will be resolved soon,” Japan’s Trade
Minister Akihiro Ohata told reporters on Nov. 13 after meeting his Chinese
counterpart, Zhang Ping, at the Asia-Pa... 阅读全帖 |
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w*********s
发帖数: 2136 | 6 【 以下文字转载自 WorldNews 讨论区 】
发信人: whiteclouds (/ 参考消息 /), 信区: WorldNews
标 题: 传闻TG潜艇在LA发射导弹示威
发信站: BBS 未名空间站 (Tue Nov 16 02:08:30 2010, 美东)
Chinese Submarine was not the first on US coast
Sneaking subs into waters off the west coast — its happened before
By Wayne Madsen
The firing of a submarine-launched ballistic missile by a Chinese Jin-class
submarine off the coast of southern California lastMonday at the height of
evening rush hour in Los Angeles was not the first time the U.S. Navy's anti
-sub... 阅读全帖 |
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h*****9
发帖数: 6643 | 7 American Superconductor Corporation, a power technologies company, provides
wind turbine designs and electrical control systems primarily in North
America, Europe, and the Asia-Pacific. The company also offers a host of
smart grid technologies, including superconductor power cable systems, grid-
level surge protectors, and power electronics-based voltage stabilization
systems for power grid operators. It operates through two segments, AMSC
Power Systems and AMSC Superconductors. ....
不要傻笑，也不要不懂装... 阅读全帖 |
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c**i
发帖数: 6973 | 8 BBC Chinese, Jan 11, 2011 (格林尼治标准时间12:47).
http://www.bbc.co.uk/zhongwen/
simp/china/2011/01/110111_j20_pingkefu.shtml
My comment:
(a) The report quotes 平可夫 as saying, "目前试飞的J20战机只是中国标准的第四
代战机，并不是国际标准的第四代战机和俄罗斯代号的第五代战机."
China seems to have a different term. But in US, it is called
Fifth generation jet fighter
http://en.wikipedia.org/wiki/Fifth_generation_jet_fighter
(b) He then says, "最重要的是，第四代战机发动机的推力至少要达到1.7吨."
Bill Sweetman stated in Aviation Week on Jan 3 2011 (cover date) that J-20
were bi... 阅读全帖 |
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c**i
发帖数: 6973 | 9 (1) Rajat Pandit, With own 5G jet plan, India 'rejects' US offer. Times of
India, Jan 30, 2011.
http://timesofindia.indiatimes.com/india/With-own-5G
-jet-plan-India-rejects-US-offer-/articleshow/7389062.cms
Quote:
"India has no plans as of now to either join the US-led joint strike fighter
(JSF) programme or buy the F-35 'Lightning-II ' fifth-generation fighter
aircraft (FGFA) when it finally becomes operational [despite US cajoles and
pushes, which include a rrecent visit by Pres. Obama].
"Over... 阅读全帖 |
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b**********n
发帖数: 2812 | 10 With Quest to Cool Fuel Rods Stumbling, U.S. Sees ‘Weeks’ of Struggle
By NORIMITSU ONISHI, DAVID E. SANGER and MATTHEW L. WALD
TOKYO — Amid widening alarm in the United States and elsewhere about Japan
’s nuclear crisis, military fire trucks began spraying cooling water on
spent fuel rods at the country’s stricken nuclear power station late
Thursday after earlier efforts to cool the rods failed, Japanese officials
said.
The United States’ top nuclear official followed up his bleak appraisal of
t... 阅读全帖 |
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n*******e
发帖数: 1141 | 11 TEPCO forced to change strategy at plant
Saturday, March 26, 2011 08:45 +0900 (JST)
http://www3.nhk.or.jp/daily/english/26_08.html
Tokyo Electric Power Company has been forced to change its strategy at the
quake-hit Fukushima Daiichi nuclear power plant due to high radiation levels
at the site.
The plant's nuclear reactors 1 through 4 have all lost their cooling
capabilities as both external and backup power supplies failed after the
quake and tsunami.
TEPCO has been working to restore the exter... 阅读全帖 |
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d********a
发帖数: 3698 | 12 有一次极严重的核电厂燃料棒融化的污染！据估计其污染程度是三哩岛的457倍! 美国
官方一直到5
星期后才在报纸上悄悄的报道了这个事故.
“50 Years After America’s Worst Nuclear Meltdown
Human error helped worsen a nuclear meltdown just outside Los Angeles,
and now human inertia has stymied the radioactive cleanup for half a
century.
By Joan Trossman Bien and Michael Collins
http://www.miller-mccune.com/science-environment/50-years-after
meltdown-3510/
The Santa Susana Field Laboratory.
For Release Saturday A.M., August 29, 1959
CANOGA PARK, CA
“During an inspecti... 阅读全帖 |
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k****a
发帖数: 4162 | 13 看了核电站的结构图就知道了
发现高浓度发射性水的地方根本就不是在压力容器的那个楼里面，是在有turbine的那
个楼里面的 |
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u***r
发帖数: 4825 | 14 http://online.wsj.com/article/SB1000142405274870447190457622801
* MARCH 28, 2011, 4:56 P.M. ET
By MITSURU OBE
TOKYO—Workers at Japan's damaged Fukushima Daiichi nuclear plant faced a
new threat Monday as they battled to keep toxic water from spilling into the
ocean, as the water's radiation levels offered the strongest sign yet that
the core of one reactor may have partially melted.
Also late Monday, plant operator Tokyo Electric Power Co. said that small
quantities of plutonium were detecte... 阅读全帖 |
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c*****r
发帖数: 8227 | 15 已经放到了台面。
一天一个花样。
http://www.bloomberg.com/news/2011-03-30/record-high-levels-of-
The United Nations’ nuclear watchdog agency warned that a potential
uncontrolled chain reaction at Japan’s crippled Fukushima atomic power
plant could cause further radiation leaks and increase the risk to workers.
A partial meltdown of fuel in the No. 1 reactor building may be causing the
isolated reactions, Denis Flory, nuclear safety director for the UN’s
International Atomic Energy Agency, said at a press confer... 阅读全帖 |
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w*********s
发帖数: 2136 | 16 Is Japan's Elite Hiding A Weapons
Program Inside Nuclear Plants?
By Yoichi Shimatsu
4-6-11
Confused and often conflicting reports out of Fukushima 1 nuclear plant
cannot be solely the result of tsunami-caused breakdowns, bungling or
miscommunication. Inexplicable delays and half-baked explanations from Tokyo
Electric Power Company (TEPCO) and the Ministry of Economy, Trade and
Industry (METI) seem to be driven by some unspoken factor.
The smoke and mirrors at Fukushima 1 seem to obscure a steady... 阅读全帖 |
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w****f
发帖数: 1420 | 17 收起落架不算啥，一两个servo搞定。
他用了喷气式发动机 rc turbine engine，而非一般的活塞式发动机。
最要命的是矢量喷射控制 thrust vectoring，所以可以垂直悬停。
YouTube 有f22的
★ 发自iPhone App: ChineseWeb - 中文网站浏览器 |
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s**********w
发帖数: 866 | 18 电还是有的， 那个飞机很先进， 在没有发动机动力的情况下， 可以伸出一个小的
turbine， 以飞机滑行速度的气流给最重要的飞控部件发电。 不然飞机根本没有办法
控制， 这个是电控（FBW）不是普通的液压操纵。
Google“air crash investigations” & “air transat”。 |
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r***l
发帖数: 9084 | 19 飞机发动机gas turbine这些玩意世界没有几个国家能生产。其实原理不难，前面多级
压缩机，后面燃烧室，再后面多级透平叶片。造一个容易，但制造水平不行的话，叶片
损坏的特别快，根本运行不了多久，没有实用价值。或者你就降低燃烧温度，叶片就难
坏了，但那样功率又不行。反正就是个寿命和功率的问题，美帝的发动机，功率大，寿
命也达到标准。天朝发动机，功率小些，为了满足寿命要求。当然性能差，飞机容易闹
心脏病。
不过天朝别管抄的还是偷的，弄出国产发动机还是很重要的。发动机差点还好，但如果
受制于人就很被动了。 |
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w**********g
发帖数: 1985 | 20 共有 63 条留言：
minicoooper 于 2011-10-17 12:34:56 的留言：
一边看一边流泪，我可爱的中国，5000年文明史，到了今天的天朝，道德沦丧麻木不仁
到了非人的地步！感谢邓笑贫，感谢dang!
yling 于 2011-10-17 12:30:02 的留言：
第一个肇事司机应该以故意杀人和肇事逃逸严惩。但那些“冷漠”的路人，我觉得是可
以理解的。道理和老人摔倒没人敢扶是一样的。
其实大家之所以感到非常气愤，是因为这个新闻先让你知道了小女孩是被车碾过的。而
那20多个“冷漠”的路人，他们当时并不知道（小女孩被车碾过后，虽然受很严重的内
伤，但外表不一定看得出来，除非直接被碾爆头部）。特别是“小女孩不停地挥动着两
只小手”，其实两岁的小孩躺在地上玩耍是常有的事（我儿子也是如此）。
我相信，如果那20多个路人当时已经知道小女孩是被车碾压的，他们会出手帮助的。因
为这种情况是说的清楚的——被汽车碾压的还是被步行的行人撞的，医生或公安局法医
很容易判断出来。
最没有人性的，是小女孩的父母，居然把一个两岁多的小孩放在一个车来车往的货物市
场自由走动不管。他们才是杀害... 阅读全帖 |
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p******u
发帖数: 14642 | 21 南非政府2010年初就打算退出高温核电了，这个有意思，土鳖可以炒底了
http://www.powerengineeringint.com/articles/print/volume-18/iss
South Africa to stop funding Pebble Bed nuclear reactor
South Africa is to stop funding a nuclear reactor it can no longer afford.
Over the past eleven years, South Africa has invested R7.4bn ($970m) into
Pebble Bed Modular Reactor (PBMR) Limited, but the project has not attracted
a long-term investor or customers.
Public Enterprises Minister Barbara Hogan has said the decision to stop
financing th... 阅读全帖 |
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y****t
发帖数: 10233 | 22 你那些是useful idiots. 为liberal服务的.
or more accurately, useless idiots now.
加州liberal为了几条猫鱼,可以把中谷水源掐了.人都没饭吃.
有种,把这写wind turbine全干掉! |
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d*b
发帖数: 21830 | 23 现在军舰的主机都是turbine, 5000吨的军舰主机5-10万马力，开起来乘风破浪的，想
想当年亚洲最大的远洋救捞拖轮德大号的主机才2万马力。还是神州号发射专用。
万吨级重载火车的主机还不到1万马力。10万马力的玩意一发动，都能把你的肺震破了。 |
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k****l
发帖数: 154 | 24 哈哈， turbine blades and vanes are only around 25% of engine cost, F class
engine costs around 20m us$. this is is ridiculous to list cost as 1亿 for
one stage . F class engine has 4 stages blades and 4 stages vanes. |
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l**********p
发帖数: 272 | 25 WASHINGTON (MarketWatch) - President Barack Obama has prohibited a Chinese-
owned company from building wind farms near a U.S. Navy installation in
Oregon, the White House announced Friday. Obama rejected a bid by Ralls Corp
, a firm owned by Chinese nationals and affiliated with a Chinese
construction equipment company that manufactures wind turbines. The
Committee on Foreign Investment in the U.S., or CFIUS, has already rejected
the wind farm project. Under the order, Ralls must divest its int... 阅读全帖 |
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a*****e
发帖数: 2503 | 26 不懂别瞎说
热电联用哪个MED,MSF很费热，而且造成发电循环不能达到最高效。MSF要保留135度以
上蒸汽，正常发电从turbine里面可以出来50度正气，你非要升到135。损失多少发电。
你算这部分成本了么，还低于市价，连基本水处理的道理都不知道。
MED一样道理，而且结构复杂，防腐都是问题。
反渗透膜你自己做过水厂么，海水淡化前期处理极其严格，稍有差错整个膜系统都完蛋
，而且哪个RO膜中国哪家做得能真正用到海水淡化厂里去？连个苦咸水还折腾不好。不
要整天听风就是雨，等你自己真正做上几个工程项目之后再胡说八道。 |
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L*********n
发帖数: 1225 | 28 http://www.inc.com/magazine/20051201/ping-fu_pagen_3.html
*******************************
John Brant Dec 1, 2005
Entrepreneur of the Year: Ping Fu
Ditto for processors, he adds. "Five years ago you needed a high-end
engineering workstation to digest a good-sized point cloud. Right now, I'm
running all this off my laptop."
And here it comes: Its NURBS automatically produced in less than three
minutes, the part spins on the screen in smooth, gleaming verisimilitude,
accurate to within three-thousa... 阅读全帖 |
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t****l
发帖数: 454 | 29 说了多少遍， 今天在说一遍， shale/natural gas is the king!!!
页岩气一出，什么新能源都是扯蛋， 没有任何投资的价值，包括：太阳能，生物酒精
。。。因为所有的所有，都是基于石油上１１５的情况，而这是不可能的。。。。今天
QE成这样，石油也没怎么上１００。。。。
而天然气的问题，已经解决了，就是用来燃烧，GE的 gas turbine已经非常成熟，而天
然气转化成其他化工品的问题，很简单， 不可行， 没有人可以解决积碳的问题，就是
烧锅底的黑碳， 包括燃料电池，而这个问题已经是几百年的问题。 发paper可以，一
放大就不行了。
页岩气应用最大的问题，实际上就是政治， 只要不出口中国，它的价格就绝对不会涨
，所以就拉动石油，煤的价格不会涨， 所以所有的新能源都没有任何可行性。。。要
死大家就一起死。。
至于环境的问题， 放心， 这问题没个２０ 年高不清楚的。 有一个问题： 天然气是
绿室气的问题， 可两党都不会开这个口。。共和党搞石油，不回吵吵，民主党搞新能
源，更不会 吵吵，所以只好那二氧化碳来说事， 实际上，天然气的问世效应比CO2大
太多了。。。 |
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d*b
发帖数: 21830 | 30 因为大多是烧油，烧天然气的turbine机，白烟是冷却水汽，美国也有烧煤的，尤其是
中西部，记得当年飞机去Kansas，下面一个发电厂黑烟滚滚，几百mile外还看得见 |
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G******7
发帖数: 1352 | 33 R44 500一小时， turbine engine的 1000一小时 9000一次从何而来 |
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m******o
发帖数: 542 | 35 The UN nuclear agency said it had seen releases of steam and water
indicating that North Korea may be seeking to restart a reactor that experts
say would be capable of making plutonium for atomic bombs.
North Korea announced in April that it would revive its aged research
reactor at the Yongbyon nuclear complex but said it was seeking a deterrent
capacity.
Yukiya Amano, director general of the International Atomic Energy Agency,
said on Thursday the Vienna-based IAEA continued to monitor develop... 阅读全帖 |
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w**n
发帖数: 175 | 36 You can only take less than .1%. Of total wind energy of a whole region,
even with wind tunbine arrays, that is why wind speed profile would change
much overall, i designed a wind turbine genenator system with diesel genset
backup for a prison located at an entrance of valley, where has lot of winds
, made 50k for that work as an indepedent contractor in 5 weeks. |
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m***o
发帖数: 41 | 37 【 以下文字转载自 WaterWorld 讨论区 】
发信人: rocok (Roc), 信区: WaterWorld
标 题: 马州富豪卖淫女被抓
发信站: BBS 未名空间站 (Sat Mar 15 10:55:59 2014, 美东)
http://www.trbimg.com/img-52477168/turbine/bs-md-towson-madam-2
-towson-madam-20130928-001.jpg
马州富豪女作拥两百万豪宅卖淫女-张迪(Di Zhang)被抓
Di Zhang, the Towson woman whose arrest for allegedly operating a brothel on
East Joppa Road sparked federal efforts to seize nearly $2 million worth of
her real estate, has been arrested on prostitution and human trafficking
charges in Montgomery Coun... 阅读全帖 |
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z*******3
发帖数: 13709 | 39 这是apache的top projects
如果你能看懂，就知道开源在干嘛了
不过如果你是做os这种的，估计你看不懂这些是做啥的
这些社区都很活跃，版本号都在更新
Abdera Accumulo ActiveMQ Ant Aries Apache HTTP Server APR Avro Axis
Bloodhound Buildr Camel Cassandra Cayenne Chemistry Click CloudStack Cocoon
Continuum Cordova CouchDB cTAKES CXF Deltacloud Derby Directory Empire-db
Felix Flex Forrest Geronimo Gora Gump Hadoop Hama Hive HBase Isis Jackrabbit
James JMeter Kafka Lenya Mahout Marmotta Maven MINA mod_perl MyFaces ODE
OFBiz OpenEJB OpenJPA OpenNLP OpenOffice POI Pivot... 阅读全帖 |
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X****i
发帖数: 1877 | 40 一个独立，不受米或俄控制的乌克兰对中国最有利。
一旦乌克兰倒向米国或俄国，其军工就很难自由的做生意。
http://www.atimes.com/atimes/Central_Asia/CEN-01-270514.html
Ukraine: A military-industrial complex to die for
By Gregory J Moore
It seems that one of the most important dimensions of Russia's fixation on
Ukraine is one little discussed in the mainstream media. That dimension,
namely the importance to Moscow of Ukraine's surprisingly well developed
military industrial complex, is a key reason Russian President Vladimir
Putin won't let go of Ukra... 阅读全帖 |
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w*********r
发帖数: 42116 | 42 GE Power & Water
aeroderivative gas turbines, Jenbacher gas engines, and Waukesha gas engines
ranging from 100 kW-100 MW. |
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L***6
发帖数: 8307 | 43 就是超燃冲压么，这东西技术难度还低于turbine发动机 |
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b********n
发帖数: 38600 | 44 Pentagon’s big budget F-35 fighter ‘can’t turn, can’t climb, can’t run’
http://blogs.reuters.com/great-debate/2014/07/14/pentagons-big-
The U.S. military has grounded all its new F-35 Joint Strike Fighters
following an incident on June 23, when one of the high-tech warplanes caught
fire on the runway of a Florida air base. The no-fly order — which affects
at least 50 F-35s at training and test bases in Florida, Arizona,
California and Maryland — began on the evening of July 3 and continued
throu... 阅读全帖 |
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n***c
发帖数: 7400 | 45 Economics: Manufacture renewables to build energy security
Countries should follow China's lead and boost markets for water, wind and
solar power technologies to drive down costs, say John A. Mathews and Hao
Tan.
China's rise to become the world's largest power producer and source of
carbon emissions through burning coal is well recognized. But the nation's
renewable-energy systems are expanding even faster than its fossil-fuel and
nuclear power. China leads the world in the production and use o... 阅读全帖 |
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D*****o
发帖数: 387 | 46 因为气冷堆用的是布雷顿循环（Brayton cycle）的直接回路，加热气体直接推动gas
turbine，不需要steam generator，所以可以做的更小，比如楼上说的用氦气来做
coolant。 普通的水冷堆一般是Rankine cycle，其实是新时代的汽轮机，所以做不小
，因为主要受了水蒸气的性质限制。 |
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L***6
发帖数: 8307 | 47 华为3大块业务： 通讯设备，消费终端，企业IT
后两块增长迅猛，第一款稳步提升
华为要发展成一个超级SONY，就是尼玛啥都做！ SONY所有消费电子包括啥耳机都做，
性版不少国女都喜欢买东芝还是松下的dildo搞逼玩，华为以后搞个电动性玩具也不应
该批评它！
中国就缺GE，GD这种企业，Siemens也是一样，从gas turbine到家用咖啡机吸尘器冰箱
微波炉，都做
人家就认一个牌子，牌子就是一种保证，品牌形象出来了，就要exploit它。 |
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x**n
发帖数: 1055 | 48 一个教授的email最后跟了这个话
This email message was produced sustainably using renewable energy generated
by wind turbines containing rare earth element magnets fabricated non-
sustainably from ores with a waste:product ratio of > 100:1 by Chinese
peasant laborers subsidized by 300 million Americans buying crap from
Walmart. |
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x****u
发帖数: 12955 | 49
That's why the blade needs small holes drilled on them. Cooling air come
out of the holes,forms a barrier and carry away the heat. turbine blade
never actually comes in contact with the hot air. |
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x****u
发帖数: 12955 | 50
Bio-energy does not produce enough energy for the energy put in.
Wind turbine is dangerous to birds.
Solar energy produces heavy pollution on the equipment production side. |
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