w****6 发帖数: 796 | 1 《纽约时报》分析:美国的经济是如何走向全面破产的?
京港台时间:2013/4/4 消息来源:纽约时报 网友评论 12 条
打印 字体大小: tT 注意:新闻源于各大新闻媒体,内容不代表本站立场!欢迎留言打
假!
上周四,道琼斯(Dow Jones)和标准普尔500指数(Standard & Poor’s 500)都冲破
纪录,股市自2007年上一次高峰以来遭受的损失被一扫而光。但我们不该为此雀跃,反
而应该十分担心。
过去13年中,股市曾两次崩溃并引发衰退:美国家庭在2000年互联网泡沫破灭之时
损失了5万亿美元,又在2007年房地产崩溃时损失了超过7万亿美元。我预计,近来的华
尔街泡沫也会在未来几年之内破灭,这次的华尔街泡沫是靠美联储(Federal Reserve)
恶意发行大量空头货币吹起来的,基础并不是真正的经济增长。
自标准普尔500指数于2000年3月首次达到目前水平以来,美联储疯狂的印钞机已将
他们的资产负债表扩张了六倍(从5千亿美元增至3.2万亿美元)。然而,在此期间,经
济产出年均增幅只有1.7%(这是内战以来最慢的增速);真... 阅读全帖 |
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d*****u 发帖数: 17243 | 2 N年不看力学问题了,灌水而已
题外话,后来发现牛顿力学,特别是相关的材料力学在计算机视觉里用得还真多
比如那个什么deformable template模型整个就是抄袭的材料力学
(不过近些年一般都用统计学原理了,不再用力学) |
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D******g 发帖数: 289 | 5 Inside the Chernobyl Reactor |
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t**l 发帖数: 577 | 6 话糙理儿不糙
大家总是喜欢拿犹太人做例子,但是犹太人最有力的做法并不是诉求一个大政府出面的
支持,犹太人自己捐款资助了自己的anti-deformation的组织来对每一个歧视犹太人的
单位/个人进行经济诉讼或者倡议。
只有钱才能见到真正的效果!但是中国人的互相不信任使大规模持续捐款进行类似操作
的可能性趋近于零 :( |
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x****u 发帖数: 12955 | 7
It could be difficult to tell without the shell casing. There are several
caliber that's very close to each other. And shooting into victim's head
would completely deform the bullet, making identification extremely
difficult.
However, shooting multiple people, in multiple rooms, all in the head at
close range, and no clear sign of robbery, definitely suggest this is the
work of professionals. |
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d****n 发帖数: 10034 | 8 大概估算了一下
33gal=125L,
assume a bottle is 500ml, and ignore the gap spaces between the bottles, and
ignore the bottle deformation, a 33gal bag can hold 250 bottle at most.
Each plastic bottle is about 20gram, so a 33gal bag full of bottles weighs
about 5kg, or 10斤。
80 斤 瓶子大概得需要把8个33gal袋子装满。
尼玛我真是闲的。 |
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发帖数: 1 | 9 http://www.dailymail.co.uk/news/article-1127056/The-real-Slumdo
The real Slumdog Millionaires: Behind the cinema fantasy, mafia gangs are
deliberately crippling children for profit
By ANDREW MALONE FOR THE DAILY MAIL
UPDATED: 12:24 EST, 24 January 2009
View comments
Alone and afraid, Aamir was initially grateful when a ‘kind’ older couple
befriended him on his arrival in Mumbai. This chaotic urban sprawl is now
India’s largest city and home to more than 20 million people. More than
nine mill... 阅读全帖 |
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Z********n 发帖数: 300 | 10 中国八大菜系历史悠久,惟有些菜式的英文译名却吓坏外国人。有 美国传媒近日就
盘点一些中国菜中各种让人忍俊不禁的神翻译。其中Sauce on My Grandma,意为「浇
在我姥姥(外祖母)上的汁」,The Smell of Urine Dry Noodles,意为「尿味的干面条
」,最为经典。
美媒称,中国 山西平遥一家餐馆外面有一个写有中英文菜名的大招牌,展示了店里最
美味 的菜餚名字,若只看英文,会被吓一跳。原菜名为「肉炒猫耳朵」,英译名为「
Beef Cat's Ear」有「牛肉猫耳朵」意思,另一个更吓人的英译菜名为「Sauce on My
Grandma」,意思就是「浇在我姥姥上的汁」。
「Sauce on My Grandma」原本菜名为「莜面栲栳栳」。栲栳是西北主食,原是指用柳
条编成,形状像斗的容器。栲栳栳是用莜面精工细作的一种面食品,因其形状像「笆
斗」,民间叫「栳栳」。山西平一间餐馆的英文译名,却将「莜面栲栳栳」变成「浇在
我姥姥上的汁」。
北京、陕西西安及广东的 深圳都有一些让外国人摸不着头脑的英译菜名。例如,陕西
西安市一家餐馆菜单上写着「肉臊干拌面」,英... 阅读全帖 |
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发帖数: 1 | 11 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 |
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m**c 发帖数: 7349 | 12 In an interview on 12 October (in Polish), he said: "We will strive to
ensure that even in pregnancies which are very difficult, when a child is
sure to die, strongly deformed, women end up giving birth so that the child
can be baptised, buried, and have a name." |
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发帖数: 1 | 13 11 月13日 终于找到另一股在我家害我的势力
昨天,这些人折腾了一天,白天,晚上皮啦啦,也不知道谁把谁杀了,谁把谁带走了。
反正我先生和孩子被绑架了,就不知道是不是已经遇害了。我本来是打算睡觉的,但他
们头上,地下装电磁波攻击器,让我几乎窒息。虽然我没倒下,但其实他们在我身上扎
的毒针已经蔓延,我能感觉到我的呼吸有窒息的感觉。我想我对他们已经非常仁慈了,
但他们不依不饶地攻击我,欲置我于死地,让我非常生气,特别是肆意伤害我家里的人
,绑架我先生和孩子,而且有许许多多无辜的生命毁于他们之手,有必要把他们曝光。
当然我还没分析这里边是那几个人具体攻击我,伤害我的,但他们显然都是一伙的。鉴
于他们伤害我的头部,胸部 和胃部,我就把这几部分的医生都曝光,受害者慢慢去调
查,追查他们吧。
Cleveland Clinic, Website: my.clevelandclinic.org
Call 855. REFER. 123 or 855.733.3712
Lung Cancer
Results: 57 Doctors
PREV123NEXT
Results per page:
Dav... 阅读全帖 |
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h*****e 发帖数: 4384 | 14 deformable body rotation, 很经典的题目 |
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d*********o 发帖数: 6388 | 15 http://www.bbc.com/zhongwen/simp/press-review-40380081
《泰晤士报》说,中国的一些公共场所、菜单、医院等的一些英文表识长期以来一直存
在令人啼笑皆非、引起误解或困惑甚至不恭的中式蹩脚翻译(Chinglish),成为国际
友人茶余饭后谈论的笑柄。
因此,中国政府决心从今年的12月份起彻底对此加以整治和改善,并派专门机构对此实
行严格检查。
文章还列举了几个蹩脚的翻译实例:例如把残疾人厕所翻译成Deformed Man Toilet(
应该为Disabled Toilet)。
一些令人"搞笑"的菜名翻译诸如“老北京爆三鲜”变成“old Beijing blasting three
things”。
“孜然羊肉”被译成“unwearied effort however mutton”更是令人匪夷所思。
而北京的肛肠医院的翻译未免太直译:该医院上方用巨大的英文字母写着:“hospital
for anus and intestine disease Beijing”。
更有甚者把指向北京民族文化园的一个路标被译成"Racist Park" ... 阅读全帖 |
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L****8 发帖数: 3938 | 16 【 以下文字转载自 Programming 讨论区 】
发信人: Liber8 (Space-Time continuum), 信区: Programming
标 题: 100伪币悬赏:CNN这个东西本质上处理不了形变
发信站: BBS 未名空间站 (Wed Nov 22 00:14:51 2017, 美东)
物体大形变 只能通过 data augmentation 进行题海战术 记住所有变化
物体形变 本身是连续变化 Lagrangian view
但是变成图像 用像素描述物体 就是 Eulerian view,所有的基本距离度量,在像素
空间内统统失效。
举个例子: 在MNIST数据集上
很多基于deformable model的算法 可以获得非常高的准确度 用很少的训练样本 完全
不用data augmentation
如果用DNN,那就非得data augmentation 才能获胜
100伪币悬赏 ---------------------------------------------
图像是一个三角形的瀑布从上而下流
两个任务
1)请设计一个多入单出的DNN regre... 阅读全帖 |
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d*****u 发帖数: 17243 | 17 你这种比较本来就没有意义啊。
神经网络的特点就是用数据来逐渐调整参数,从而模拟function或者functional。
你不准人家用各种数据针对训练,然后又要求实现一个解析函数的功能,那不是缘木求
鱼吗?
你的deformable template也是基于各种prior(比如弹力,势能函数)
你知道他们可用是因为日常接触到的物体有弹性、有形变,我们对物体分类的时候容许
这些变化。
神经网络从原始数据出发,它不知道哪些变化是人类概念中允许的,哪些是不允许的,
都需要数据来确认。 |
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发帖数: 1 | 18 中国科学院大学公布首届本科毕业生去向:仅7人直接就业
王方/微信公众号“中国科学院大学”
2018-06-12 22:37
字号
2014年8月,中国科学院大学(以下简称“国科大”)迎来了首批三百余名本科生。四
年间,他们在国科大收获了怎样的青春和成长,如今又将前往何方?
2018年6月12日下午,国科大在玉泉路校区礼堂报告厅召开首届本科生培养工作新闻通
气会,介绍本科生培养理念、模式、特色,公布首届本科毕业生去向。中国科学院数学
与系统科学研究院院长、国科大本科教学委员会主任席南华院士,中国科学院科学传播
局局长周德进,国科大副校长苏刚教授、副校长杨国强教授,中国科学院前沿科学与教
育局教育处副处长刁丽颖,国科大本科部、招生办、相关学院负责人以及12名2014级本
科生代表,共同回应公众对于国科大本科生教育的广泛关切。
四年本科 “三段”学业
“寻遍八方得雄骏,堪叹一师翘楚。”中国科学院副院长、时任国科大校长丁仲礼院士
赋词《贺新郎》欢迎2014级新生入学。2014年,国科大在北京、江苏、陕西、四川、浙
江、山东、辽宁、河南、湖南、云南录取302名新生,另录取国家贫困地区专项“奋飞
... 阅读全帖 |
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b*********3 发帖数: 1709 | 19 Karakatoa Trump is Unread and has a Low IQ
he is surrounded by henchman, stooges and degenerate sidekicks.
Trade wars, tax reform deformities and Fed fluster destabilize the economy.
He has no solutions to his self-inflicted problems.
Trump is intellectually vacant, educationally absent,
a golfing psychiatric disturbance. |
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b********n 发帖数: 38600 | 20 This is a political witch hunt, and we are the ones that have been caught in
the cross fire.
If the so called 'Weastern powers', led and controlled by the Anglo-American
axis, and supported by their 'intelligence' services were squeaky clean,
then I would say fine, have at her. But they are not squeaky clean, far, far
from it.
This is a strong arm negotiating tactic, a commercial dispute, and nothing
more. Sure some of the Chinese may be as crooked as a 93 year old with a
spine deformity, but so... 阅读全帖 |
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S********t 发帖数: 4402 | 21 http://www.wellingtonfootandankleunit.com/consultants.asp
Mr Nicholas Cullen MBBS BSC (Hon) FRCS (Orth)Nick Cullen was appointed as a
Consultant in the Foot & Ankle unit at the Royal National Orthopaedic
Hospital Trust, Stanmore in August of 2005. The Foot & Ankle Unit at the
RNOH is a tertiary referral centre, treating many of the complex foot &
ankle cases that are referred from hospitals throughout the South of England.
Mr. Cullen graduated from University College and Middlesex Hospitals in 1... 阅读全帖 |
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l****z 发帖数: 29846 | 22 By MARK STEYN Posted 03/04/2011 06:45 PM ET
According to Bismarck's best-known maxim on Europe's most troublesome region
, the Balkans are not worth the bones of a single Pomeranian grenadier.
Americans could be forgiven for harboring similar sentiments after the
murder of two U.S. airmen in Germany by a Kosovar Muslim.
Remember Kosovo? Me neither. But it was big at the time, launched by Bill
Clinton in the wake of his Monica difficulties: Make war, not love, as the
boomers advise. So Clinton di... 阅读全帖 |
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y****t 发帖数: 10233 | 23 【 以下文字转载自 SanFrancisco 讨论区 】
发信人: yourtt (rainmaker), 信区: SanFrancisco
标 题: Re: 奥巴马施政得失
发信站: BBS 未名空间站 (Wed Apr 13 02:21:22 2011, 美东)
oh, come on, just compare with bush, you get better picture.
deficit
this past feb 2011 one month deficit is 223 billion surpass bush 2007 whole
year which is 161 billion
unemployment rate
avg bush unemployment rate is less than 6%, obama? 9%+ solid even with data
manipulation.
war
bush started iraq war, got region changed, surge worked finally. obama?
still figh... 阅读全帖 |
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y****t 发帖数: 10233 | 24 are you nuts?
why do we have to present facts about gwb vs bho again and again?
还80%!!!
发信人: yourtt (rainmaker), 信区: Military
标 题: Re: bush的政绩可以超过八马几十条街去.
发信站: BBS 未名空间站 (Thu Jan 12 17:02:50 2012, 美东)
http://www.mitbbs.com/article/USANews/31315047_0.html
deficit
obama first years deficit surpass bush all 8 years combined.
the feb 2011 one month deficit is 223 billion surpass bush 2007 whole
year which is 161 billion
unemployment rate
avg bush unemployment rate is less than 6%, obama? 9%+ solid ... 阅读全帖 |
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y****t 发帖数: 10233 | 25 are you nuts?
why do we have to present facts about gwb vs bho again and again?
还80%!!!
发信人: yourtt (rainmaker), 信区: Military
标 题: Re: bush的政绩可以超过八马几十条街去.
发信站: BBS 未名空间站 (Thu Jan 12 17:02:50 2012, 美东)
http://www.mitbbs.com/article/USANews/31315047_0.html
deficit
obama first years deficit surpass bush all 8 years combined.
the feb 2011 one month deficit is 223 billion surpass bush 2007 whole
year which is 161 billion
unemployment rate
avg bush unemployment rate is less than 6%, obama? 9%+ solid ... 阅读全帖 |
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y****t 发帖数: 10233 | 26 in case you dont know.
steeldragon is pooper
发信人: yourtt (rainmaker), 信区: USANews
标 题: Re: 千言万语不如一张图.
发信站: BBS 未名空间站 (Fri Jan 13 14:52:59 2012, 美东)
are you nuts?
why do we have to present facts about gwb vs bho again and again?
还80%!!!
发信人: yourtt (rainmaker), 信区: Military
标 题: Re: bush的政绩可以超过八马几十条街去.
发信站: BBS 未名空间站 (Thu Jan 12 17:02:50 2012, 美东)
http://www.mitbbs.com/article/USANews/31315047_0.html
deficit
obama first years deficit surpass bush all 8 years combined.
the feb 2011 one month def... 阅读全帖 |
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l****z 发帖数: 29846 | 27 by Joseph Lawler
Bailout: An Inside Account of How Washington Abandoned Main Street While
Rescuing Wall Street
By Neil Barofsky
Neil Barofsky can be forgiven a little posturing. Early on in his short
stint as Special Inspector General for TARP -- the bank bailouts -- he
realized that he had no choice but to set aside bureaucratic caution and
seize the mantle of whistleblower and reformer.
Barofsky, who before receiving an appointment from the Bush administration
had spent his career prosecuting ... 阅读全帖 |
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y****t 发帖数: 10233 | 28 pooper的记性非常差.给了无数遍事实,今天又来要.
发信人: yourtt (rainmaker), 信区: USANews
标 题: Re: 千言万语不如一张图.
发信站: BBS 未名空间站 (Wed Sep 5 13:31:18 2012, 美东)
in case you dont know.
steeldragon is pooper
发信人: yourtt (rainmaker), 信区: USANews
标 题: Re: 千言万语不如一张图.
发信站: BBS 未名空间站 (Fri Jan 13 14:52:59 2012, 美东)
are you nuts?
why do we have to present facts about gwb vs bho again and again?
还80%!!!
发信人: yourtt (rainmaker), 信区: Military
标 题: Re: bush的政绩可以超过八马几十条街去.
发信站: BBS 未名空间站 (Thu Jan 12 17:02:50 2012, 美东)
http://www.mitbbs... 阅读全帖 |
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P*********0 发帖数: 4321 | 29 【deficit
obama first years deficit surpass bush all 8 years combined.
the feb 2011 one month deficit is 223 billion surpass bush 2007 whole
year which is 161 billion】
cause and effect? Bush brought the economy to its knees.
do I see crocodile's tear in your eyes?
【unemployment rate
avg bush unemployment rate is less than 6%, obama? 9%+ solid even with data
manipulation.】
cause and effect? Bush brought the economy to its kneels.
do I see crocodile's tear again?
【war
bush started iraq war, got reg... 阅读全帖 |
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l****z 发帖数: 29846 | 30 Student activists at Western Washington University, a public university in
Bellingham, Washington, have presented a list of demands that go much
further than those of students at other universities in the rash of student
protests during the 2015/16 school year. The activist group called the “
Student Assembly for Power and Liberation” presented a list of demands to
help the campus’ oppressed persxns (the “x” is not a typo that’s how
they spell it on their document). Their demands include the cre... 阅读全帖 |
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n******h 发帖数: 2482 | 31 There is nothing the political establish will not do. No lie they won't tell
to hold their prestige and power at your expense. And that's what's
happening. The Washington establishment and the financial and media
corporation that funded exist for only one reason to protect and enrich
itself. The establishment has trillions of dollars at stake in this election
as one example just one single they'd like to pass involves trillions of
dollars controlled by many countries, corporations and lobbyists.... 阅读全帖 |
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C******e 发帖数: 905 | 32 I didn't see what Mery said is a lie.
Youtube's video is right there. Maybe what the journalist reported is not
true. But Trump did mimick a disabled person, no matter he is a reporter or
not. That's the fact.
You can criticize someone's opinion, point out what he said is wrong, but
you don't have to imintate his deformity, because that is not his fault. |
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C******e 发帖数: 905 | 33 Don't call other people to keep quiet. You are no one to do that and
apparently you care a lot of what she has said.
The reality is no matter you like or not, she's there giving her speech in
front of millions of audience, and you are here spreading your anger in
front of a cuple of ids.
So laugh at it, please.
The thing is regardless what the reporter telling was a truth or lie, Trump
did mock his deformity. That's what Meryl trying to say. That's the pinpoint
! You can say someone said is wr... 阅读全帖 |
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f*****y 发帖数: 142 | 34 just marked it. it is a nice post.
but the comparison is not all right. :o
when huge accidents happens to crash poor jap car's
soft structure, the impact might also be big enough to
shock ppl to death without even crashing the cabinet.
the only advantages for such HARD body is hitting
against SOFT bodies. The hard one will transfer almost
all energy to soft one to make it deform like mushroom
and kill the ppl inside, but itself will be relatively
untouched to both property and human.
this is rea |
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d****2 发帖数: 6250 | 35
I haven't heard of any car would design allowing deforming cage before
other structures of the car being sacrificed. |
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d****2 发帖数: 6250 | 36
你自己的结论把?图片上的ford的bumper也一样全毁了,区别在于引擎大铁疙瘩
阻挡住了。bumper是应付低速碰撞的,高速碰撞要靠deform车子structure来保命。 |
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i****a 发帖数: 36252 | 37 keywords:
"absorb forces"
"reduce injury to occupants"
"outer zone softer than inner zone"
"crumple zones"
"deformation"
注意: 沒有提到表皮硬度, 沒有提到不吸能免修車 |
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x****u 发帖数: 473 | 38 roof的问题好像很可怕,不知道这篇文章说得对不对:
http://www.rolloverlawyer.com/articles/ford-f150-rollover-and-r
“
The roof structure of the two door Ford F-150 regular cab is comprised of a
roof, two A-pillars and two B-pillars. On the Ford F-150 Super Duty Super
Cab 4 doors, there are two A-pillars, two, B-pillars, two C-pillars and a
roof structure. On the four door Ford F 150 Super Duty Supercab, an obvious
problem exists. On the Ford F-150 Supercab, there is no B-pillar between the
2 doors on each side. In a F-1... 阅读全帖 |
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m*******a 发帖数: 371 | 39 hope someone who have similar experience could tell me whether i can use
this car for the drving test. |
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t*********r 发帖数: 2558 | 40 1991
Mercedes-Benz presents an actively controlled suspension system for the
first time in the C 112 research vehicle. It enters production in 1999 as
Active Body Control in the CL-Class.
1992
From October of this year, the driver’s airbag and the anti-lock braking
system (ABS) become standard on all Mercedes-Benz passenger cars. The front
passenger airbag is available as an option for all model series and fitted
as standard in the S‑Class. The offset crash into a deformable barrier
become... 阅读全帖 |
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f****t 发帖数: 15913 | 41 When a car hit a wall, the car is actually hit the earth. So a heavier car
will have more severe than a lighter car. If a train hit a mountain, the
damage will be much worse than a big truck. Can you get the conclusion that
a car is safer than a train?
In real world, cars do not hit the earth. Cars hit cars. Heavier cars
will have less impact than a lighter car. Heavier cars have more room to
deform before the passengers are hurt.
If you plan to hit a wall, a lighter car will be better th... 阅读全帖 |
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s*****g 发帖数: 3527 | 42 Come on, are you talking about static deformation? Impact is a dynamic event
... |
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A***n 发帖数: 8859 | 43 应力超过了 yield strength,还有更长一段plastic deformation,谁说你妹冲压的时
候要在yield strength内变形啊?
真外行,还来扫盲。 |
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l********7 发帖数: 1077 | 44 首先你小车的能量损失算错了
让我来描述这个物理问题
Assume:
1. m1=2m, m2=m, V1=V, V2=-V
2. it is a perfectly inelastic collision:
m1V1+m2V2=(m1+m2)v'
=>v'=V/3
3. the kinetic energy loss of the system is exclusively due to the
deformation of small car and the big car is perfect after the collision
find:energy loss of the system:
E_loss=0.5*2m*v^2+0.5*m*v^2-0.5*3m*(1/3v)^2=1.333mv^2
如果小车以2v的速度撞墙
energy loss of the system:
E_loss= 0.5*m*(2v)^2=2mv^2
显然撞大车比撞墙更划算 |
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C*****a 发帖数: 1025 | 45 I would recommend Volvo.
My 1996 volvo 850 wagon only deformed a little bit after I hit two trees
pretty hard, even the radiator was not broken. I drove it to a local car
shop and the guy said that my car would have needed a major work if it was
some other 'cheap cars'.
I bought another s60 a few years ago and am very happy with it. |
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f********6 发帖数: 36 | 46 Car declared totaled by adjuster verbally on site, could it be reversed?
Other's fault
go through the other party's insurance.
Totoya Corolla LE, 2006, 61K milage, hit in the rear,
Trunk was damaged, the base of the trunk was deformed.
Adjuster told me that the car is financially ir-repairable.
Too much labor will be needed if repair it.
He told me that the car will be totaled.
The value of a 2006 Corolla LE with 61K Mileage is about 10K.
Is it possible that
the insurance could reverse the total... 阅读全帖 |
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A***n 发帖数: 8859 | 47 Toyota falls short
Shoppers looking for a midprice family car will recognize some perennial
bestsellers on the TOP
SAFETY PICK+ winners' list, including the Accord, Altima and Fusion.
One nameplate they won't find is Toyota. The Camry, which is the top-selling
midsize car in the United States, and the Prius v, a 4-door hybrid wagon,
earn poor ratings for small overlap protection and are the worst performers
of the midsize group. The Camry was redesigned for 2012, and the Prius v was
an all-new m... 阅读全帖 |
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e**********p 发帖数: 1030 | 48 说是 the interlock lever in the ignition switch may become deformed. 然后让
去dealer那里免费修。 |
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a***l 发帖数: 248 | 49 Agree.
The materials strengths we usually refer to are under uniaxial tensile
loading.
屈服强度 Yield Strength is the on-set of the strain-hardening, defined by
permanent deformation of strain = 0.2%.
抗拉强度 Ultimate Strength is the stress when stretch to failure. |
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A***n 发帖数: 8859 | 50 plastic bending和plastic deformation不就一样吗?外围tensile到塑性形变阶段而
已。
这和定义yield strength有什么关系?抛个新词来唬我? |
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