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全部话题 - 话题: viscous
1 2 3 4 下页 末页 (共4页)
w******e
发帖数: 953
1
Toyota sucks.
I recently found there are a lot of viscous drops on my rear windshield, the
two windows on the passenger side and the passenger side of the frond
windshield. But I did not find such viscous drops on the two windows of the
driver side.
I know there is some oil leakage around the place of the air intake manifold.
Anyone had such experiences or know what cause this problem.
Even right after I washed the car, these viscous drops came in the middle of
the driving.
It is only 5 and half... 阅读全帖
g********b
发帖数: 8461
2
来自主题: Automobile版 - 真心喜欢viscous fan
这个设计真是巧妙,利用液体,和金属条热胀冷缩,当车凉的时候液体带动风扇低速运
转,热起来之后金属条膨胀使得风扇和轴之间变成硬连接,这样风扇就会全速运转。这
个设计比电子扇强多了,电子扇不但消耗大量电力而且比viscous fan clutch更容易坏。
但是只有这些纵置发动机才能用viscous fan,那些横置发动机的根本就跟这高级玩艺
无缘。
n********d
发帖数: 526
3
根据下面这个介绍,viscous coupling有两种安装方式:
http://www.awdwiki.com/en/Viscous+coupling/
1:viscous coupling acting instead of a center differential
没有中差,正常行驶时后轴无动力。靠viscous coupling在打滑发生时刚性联接前后轴
,使前后轴在同一速度转动。
2:viscous coupling integrated into the center differential
有中差,正常行驶时后轴有动力。打滑时前后轴转速差加大,viscous coupling咬合,
刚性联接前后轴,使前后轴在同一速度转动,消除打滑。
其实我的问题就是Subaru手动变速箱是上面哪种情况
n********d
发帖数: 526
4
根据下面这个介绍,viscous coupling有两种安装方式:
http://www.awdwiki.com/en/Viscous+coupling/
1:viscous coupling acting instead of a center differential
没有中差,正常行驶时后轴无动力。靠viscous coupling在打滑发生时刚性联接前后轴
,使前后轴在同一速度转动。
2:viscous coupling integrated into the center differential
有中差,正常行驶时后轴有动力。打滑时前后轴转速差加大,viscous coupling咬合,
刚性联接前后轴,使前后轴在同一速度转动,消除打滑。
其实我的问题就是Subaru手动变速箱是上面哪种情况?
t*****0
发帖数: 264
5
来自主题: Automobile版 - [合集] 四驱系统详细指标
☆─────────────────────────────────────☆
fjcruiser (FJ) 于 (Fri Jan 21 01:47:10 2011, 美东) 提到:
四驱是一个很复杂的概念,广大不明真相的群众很容易看一些无良厂商制作的
youtube录像受骗上当。一个四驱车到底怎么样,*至少*要从以下八个方面看:
公路驾驶指标(AWD)
AWD类型: 适时(on-demand) / 全时 (full-time)
中差: 无/ 开放 / 限滑
后差: 开放 / 限滑 / 其它(SH-AWD)
前差: 开放 / 限滑
越野驾驶指标(4WD, 4x4)
低速档: 无/有
中差锁(分动箱锁): 无/有
后差锁: 无/有
前差锁: 无/有
下面,我们以一些本版常讨论的车型为例,分析一下这些四驱车到底都是什么货。
(待续)
☆─────────────────────────────────────☆
fjcruiser (FJ) 于 (Fri Jan 21 01:57:46 2011, 美东) 提到:
四驱系统案例:Gra... 阅读全帖
j*******n
发帖数: 10868
6
来自主题: Automobile版 - 傻八路的几种AWD比较 (ZT)
http://legacygt.com/forums/showthread.php/explanation-continuou
There is a lot of confusion about the differences between the various Subaru
AWD systems:
Continuous (for 5MT)
Active (for 4EAT)
VTD (for 5EAT)
availability or non-availability of Rear LSD
So heres an attempt to explain the differences....
1. Continuous AWD System:
The manual transmission’s all-wheel drive is referred to as a continuous
all-wheel drive system. It uses a center differential located inside the
transmission case that i... 阅读全帖
B*Z
发帖数: 7062
7
来自主题: Automobile版 - 为什么森林人的AWD比Ford edge的好
主要说的是中央差速器。这个是网上一个文章。附件是现在的subaru中央差速器分类。
There is a lot of confusion about the differences between the various Subaru
AWD systems:
? Continuous (for 5MT)
? Active (for 4EAT)
? VTD (for 5EAT)
? availability or non-availability of Rear LSD
So heres an attempt to explain the differences....
1. Continuous AWD System:
The manual transmission’s all-wheel drive is referred to as a continuous al
l-wheel drive system. It uses a center differential located inside the trans
mission... 阅读全帖
f*******y
发帖数: 8358
8
来自主题: Joke版 - 求你们不要讨论学术了
。。。。
我说的都是流体力学最基本的概念。。。。
你连这个都不懂。。。我没有办法对你进行科普了。
另外我说的不是摩擦力,是粘滞力,英文叫viscous force。
对于流体来说,viscous force, pressure gradient和external force是三力平横的。
这是牛顿力学(f = m*a)。你说摩擦力(准确的说应该是viscous force)和重力(这里
属于external force)不是一样重要,这是外行说的话,要被笑掉大牙的。
我这多年,哪个大二的学生说出这么外行的话,期末考试一定要给不及格的。
y*******n
发帖数: 10103
9
来自主题: _Auto_Fans版 - diff oil有啥好推荐的吗
咱们的LSD是 viscous LSD。
Viscous
The viscous type is generally simpler, and relies on the properties of a
dilatant fluid – that is, one which thickens when subject to shear.
Silicone-based oils are often used. Here, a chamber of fluid rotates with
the normal motion of the output shafts, but a differential motion causes
paddles or vanes to move through the fluid. The greater the speed of the
vanes, the more resistance the fluid will put up to oppose this motion. In
contrast to the mechanical type, th
X****i
发帖数: 1877
10

http://www.zerohedge.com/news/2017-07-12/dont-google-how-sec-detect-unusual-trade-insider-trading
读者里的评论者,多数是无知和瞎猜。
出乎意料,倒有几个是明白人或聪明人:
Too-Big-to-Bail Jul 12, 2017 6:16 PM
Geez, he only made $109,702 in illegal profits? No wonder he got arrested
and charged. Had it been in the millions or billions, he could have got away
with it, a la being too-big-to-jail. SEC love catching small fish to make
it seem like they accomplish anything.
Squid Viscous Jul 12, 2017 6:41 PM
these SEC cocksuckers couldn... 阅读全帖
t********6
发帖数: 163
11
来自主题: Automobile版 - 水箱修了以后温度还是很高
if your "忽高忽低" only swing between normal and overheating or
between normal and cold?
First of all, make sure that your water pump is working if you are
overheating !!!
There are two fans. The larger one is viscous fan. if your coolant
temperature stay stable when cruising at highway speed, but overheats when
you move slow or stopped, then viscous fan is likely culprit.
the smaller fan (in front of AC coil) has a clutch electrically controlled.
If it is not work, your A/C should perform poorly.
g*******x
发帖数: 2158
12
来自主题: Automobile版 - 四驱系统详细指标
无语了.
看看2008版本的forester
http://www.distrocars.com/2008-subaru-forester
The Forester line features three versions of Symmetrical All-Wheel
Drive, all of which power all four wheels all the time and can transfer
more power to the wheels with the best grip. In all models equipped with
the 5-speed manual transmission, a viscous coupling locking center
differential built into the transmission case divides engine power
50:50. Wheel slippage at one set of wheels causes more power to shift to
the opposit... 阅读全帖
b*********n
发帖数: 2975
13
来自主题: Automobile版 - 四驱系统详细指标
since toyota bought subaru, forester slided into more rav-4 like, hehe

无语了.
看看2008版本的forester
http://www.distrocars.com/2008-subaru-forester
The Forester line features three versions of Symmetrical All-Wheel
Drive, all of which power all four wheels all the time and can transfer
more power to the wheels with the best grip. In all models equipped with
the 5-speed manual transmission, a viscous coupling locking center
differential built into the transmission case divides engine power
50:50. Wheel... 阅读全帖
g*******x
发帖数: 2158
14
来自主题: Automobile版 - 说说关于Subaru各型号的动力分配
再加点
2009 Forester technical descriptions from a March 2008 Subaru Canada
document (http://www.subaru.ca/webpage.aspx?articleid=4606&webpageid=4998&websiteid=282
AWD, Transmission, and F/R Torque Split
Quote:
Forester uses two different versions of Symmetrical AWD, both with Subaru's
standard Vehicle Dynamics Control electronic stability system.
Models equipped with the 5-speed manual transmission use a locking viscous-
coupling locking centre differential that distributes power 50/50, for well-... 阅读全帖
b*********n
发帖数: 2975
15
来自主题: Automobile版 - 说说关于Subaru各型号的动力分配
all auto shift with on-demand awd, period

再加点
2009 Forester technical descriptions from a March 2008 Subaru Canada
document (http://www.subaru.ca/webpage.aspx?articleid=4606&webpageid=4998&websiteid=282
AWD, Transmission, and F/R Torque Split
Quote:
Forester uses two different versions of Symmetrical AWD, both with Subaru's
standard Vehicle Dynamics Control electronic stability system.
Models equipped with the 5-speed manual transmission use a locking viscous-
coupling locking centre different... 阅读全帖
d***a
发帖数: 13752
16
来自主题: Automobile版 - 四轮驱动换胎求助
我用的MDX也没有这个要求,因为是电控系统检测打滑,四驱模式只在很少时间里用到。
用viscous coupling的on-demand AWD,一检测到前后转速差,就以为是打滑,但
viscous coupling并不能全时用,所以会有很大问题。
l*******g
发帖数: 27064
17
来自主题: Automobile版 - Ford Edge 的四驱好吗?
edge的多片式离合和highlander三叉全开还是不同的
和edge一样都采用多片式离合器的车有:
• Audi A3 quattro, Audi TT quattro, Audi R8 (with Haldex Traction)
• BMW xDrive: latest 3 Series, latest 5 series, X3, latest X5 series
• Chevrolet Equinox (GMPCA)
• Chrysler Pacifica (BorgWarner ITM3e) (on 2007 model)
• Dodge Nitro (Quadra-Trac 1)
• Dodge Caliber
• Ford: Escape, Freestyle, Edge , Fusion, Five Hundred (Freestyle,
FiveHundred Haldex Traction based)(Escape Control Trac II, based)
• ... 阅读全帖
e**n
发帖数: 5876
18
以forester举例吧, 4EAT AWD的区别:
老版(08年前)全时80:20分配(又有说法是90:10), 新版(09年后)全时60:40分配
老版(08年前)后轴用LSD, 但是是最弱的viscous LSD. vLSD的一个问题就是里面的
Viscous fluid会wear out. 用的越久就deteriorate的越厉害, 结果就是慢慢的,
Limited-slip differential变成了open differential. 新版(09年后)用VDC代替.
老版(08年前)的rear differential的size明显比09年后的小一圈.
新版multi plate clutch数量增加了, 所以torque能传得更多
听说老版head gasket还有问题?
所以你去买个老版吧, 80:20的半太公四驱, 用旧了变成的open differential, 再修
修head gasket, 好体验一下没有丰田化的的subaru
e**n
发帖数: 5876
19
谁跟你说forester的4EAT AWD缩水了?
丰田接手subaru后4EAT AWD的提高:
老版(08年前)全时80:20分配(又有说法是90:10), 新版(09年后)全时60:40分配
老版(08年前)后轴用LSD, 但是是最弱的viscous LSD. Viscous fluid会wear out. 用
的越久了变成了open differential. 新版(09年后)用VDC代替.
老版(08年前)的rear differential的大小明显比09年后的小一圈.
新版multi plate clutch数量增加了, 更有利于torque传递
e**n
发帖数: 5876
20
丰田化的的subaru的变化, 以forester举例吧, 4EAT AWD的区别:
老版(08年前)全时80:20分配(又有说法是90:10), 新版(09年后)全时60:40分配
老版(08年前)后轴用LSD, 但是是最弱的viscous LSD. vLSD的一个问题就是里面的
Viscous fluid会wear out. 用的越久就deteriorate的越厉害, 结果就是慢慢的,
Limited-slip differential变成了open differential. 新版(09年后)用VDC代替.
老版(08年前)的rear differential的size明显比09年后的小一圈.
新版multi plate clutch数量增加了, 所以torque能传得更多
老版head gasket还有问题, 丰田化后就解决了
...
e**n
发帖数: 5876
21
来自主题: Automobile版 - 丰田毁掉了Subaru
癫歌一天不撒谎,脸就痒痒。
以subaru最低端的4EAT AWD举例, 丰田08年控股后四驱的区别:
老版(08年前)全时80:20分配(又有说法是90:10), 新版(09年后)全时60:40分配
老版(08年前)后轴用LSD, 但是是最弱的viscous LSD. vLSD的一个问题就是里面的
Viscous fluid会wear out. 用的越久就deteriorate的越厉害, 结果就是慢慢的,
Limited-slip differential变成了open differential. 新版(09年后)用VDC代替.
老版(08年前)的rear differential的size明显比09年后的小一圈.
新版multi plate clutch数量增加了, 所以torque能传得更多
听说老版head gasket还有问题?
癫歌力推08年前的老版, 80:20的半太公四驱, 用旧了变成的open differential, 再
修修head gasket, 好体验一下没有丰田化的的subaru
c**l
发帖数: 319
22
来自主题: PennySaver版 - cvs 卫生巾的deal
好象还是有些不同的:
Can Always Discreet be used for my period as well, or should I use a
menstrual product for my period?
The entire line of Always Discreet is specifically designed to handle urine,
a thinner, less viscous fluid than menstrual fluid. While we understand
that some women have used Always Discreet for their menstrual needs, and it
is perfectly safe to do so, we recommend using a menstrual product for your
period as it is designed specifically to handle the thicker, more viscous
fluid.
B********e
发帖数: 19317
23
【 以下文字转载自 WaterWorld 讨论区 】
发信人: ruomu (ruomu), 信区: WaterWorld
标 题: 一个学长天天玩dota 结果GRE接近满分 让你见识下。。。
发信站: BBS 未名空间站 (Fri Apr 1 10:58:57 2011, 美东)
总的来说,DoTA是一个文化包容性很强的游戏,而且DOTA中文版翻译的还是非常非常好
的~~~
(既然这么多人看。。lz顺征人交流魔兽对战,是1v1对战喔)
后文会出现的一些常用缩写:
War3:warcraft 3 魔兽争霸3
RA:red alert 红色警戒系列
SC: star craft 星际争霸
CoD:call of duty 使命召唤
还有一些游戏的名称在文中会有注释。
好了,正文:
关于Dota和一些游戏中的GRE词汇
A字头
Abaddon :DOTA中地狱领主的名字。本意为地狱,恶魔。是圣经里的亚玻伦 (地狱的
使者)。
abomination:war3中的憎恶。abominate痛恨,憎恶。
aegis:immortal aeg... 阅读全帖
r***u
发帖数: 1272
24
总的来说,DoTA是一个文化包容性很强的游戏,而且DOTA中文版翻译的还是非常非常好
的~~~
(既然这么多人看。。lz顺征人交流魔兽对战,是1v1对战喔)
后文会出现的一些常用缩写:
War3:warcraft 3 魔兽争霸3
RA:red alert 红色警戒系列
SC: star craft 星际争霸
CoD:call of duty 使命召唤
还有一些游戏的名称在文中会有注释。
好了,正文:
关于Dota和一些游戏中的GRE词汇
A字头
Abaddon :DOTA中地狱领主的名字。本意为地狱,恶魔。是圣经里的亚玻伦 (地狱的
使者)。
abomination:war3中的憎恶。abominate痛恨,憎恶。
aegis:immortal aegis 不朽盾,同时aegis是汉化版的作者。在RA2中也有神盾巡洋
舰 AEGIS Cruiser。
acolyte:侍僧,教士的助手。war3中Undead的农民。
alacrity:blade of alacrity 欢欣之刃。alacrity还有敏捷之意,所以它加敏捷属
性就... 阅读全帖
H********g
发帖数: 43926
25
来自主题: Joke版 - 天意弄人
Below those temperatures, glasses have pretty well set up, and by the time
they have cooled to room temperature, they have, of course, become rigid.
Estimates of the viscosity of glasses at room temperature run as high as 10
to the 20th power (1020), that is to say, something like 100,000,000,000,000
,000,000 poises. Scientists and engineers may argue about the exact value of
that number, but it is doubtful that there is any real physical
significance to a viscosity as great as that anyway. As ... 阅读全帖
r****z
发帖数: 12020
26
来自主题: Joke版 - 求你们不要讨论学术了
那就请非文盲明确回答一下呗:
wiki 上“Darcy's law is only valid for slow, viscous flow”一句是否正确;
三桶问题里的水是否是 slow, viscous flow;
Darcy's law 是否适合在三桶问题里应用?
就三个判断,不要告诉我学过流体力学的你回答不了呀。
b******y
发帖数: 627
27
My guess is that A protein is probably multivalent, i.e. one A protein can
bind more than on B. Even if one A can only bind one B, GST is a dimer and a
GST-A dimer can bind two B and increase the local concentration of B.
Furthermore, Glutathione bead substantiates the local concentration effect
by binding more than one GST-A dimer in the vicinity of each other. As such,
the self-assembly activity of B is greatly increased and the whole system
including all beads, all GST-A and all B forms a sin... 阅读全帖
a***a
发帖数: 974
28
来自主题: Computation版 - 有做CFD的吗?
I want to simulate the filling of viscous flow into a channel. Actually I work
on injection molding, but injection molding simulation software don't have a
good control on all the phenomena related with micro scale filling such as
capillary force. ANSYS seems not good on viscous flow. What else could I use?
p******g
发帖数: 92
29
来自主题: Macromolecules版 - need bio-degradable polymers info
I'm looking for inexpensive bio-degradable polymers that can form viscous
solutions when dissolved in water. I want to suspend some inorganic particles
in water. can you give me some suggestions? I heard that some surfactants can
also be used to make viscous solutions. Is that true? what are some
surfactants that are commonly used? thank you in advance.
c*******n
发帖数: 1648
30
Suppose I have a shear thinning liquid flowing in a complex geometry
as a pressure flow。Is the viscosity the same everywhere regardless diff。
shear rate everywhere?How to justify this from math?
Furthermore,if I have two components in the flow,
one is more viscous than the other, how to justify the less viscous one
always goes to high shear rate region?THANK YOU!
c*********r
发帖数: 19468
31
来自主题: _Auto_Fans版 - How do you rank these cars
open diff + viscous coupling = viscous LSD
this one is ok for the rear axle, but not very good for the front
T******g
发帖数: 21328
32
来自主题: _Auto_Fans版 - awd还有真假之分。。。?
LSD:
Quote:
Originally Posted by me
A few points because I think others have confused a few issues here.
The Torsen I used in 94 and I think some 95s is the original worm gear
design that every one loved. The Torsen II used in I think later 95 through
basically now (the later used a dif with a different name but it was the
same basic design) is a Quaife type helix LSD. The torque sensing name came
from the Torsen I dif which developed locking based on the torque applied to
the wheels, not based ... 阅读全帖
c*********r
发帖数: 19468
33
no, it's not based on a viscous coupling but a bevel-gear (read: 50:50) diff
with a viscous coupling providing the slip-limiting mechanism for the diff
V***b
发帖数: 3419
34
来自主题: _Auto_Fans版 - 新新新wrx马上发布了
其实中差上个torsen就得了,不见得比bevel + viscous成本高多少,说不定比VTD还便
宜呢。
这个bevel + viscous雪地是不行,这价位也凑合了。
R8/Gallardo还真没见多少人抱怨。R8 10:90负担也不大。
p*********e
发帖数: 32207
35
☆─────────────────────────────────────☆
yeemartin (猪头) 于 (Mon Aug 17 05:10:38 2009, 美东) 提到:
看了一篇的文章
有解释为啥Shell Rotella T、Mobil Delvac这些heavy duty diesel oil的Used oil
analysis结果都很突出的原因,普通engine oil是S certification,例如SJ、SM。商
用truck engine oil是C certification, 目前是CI、CJ。C的additive package比S的
牛x很多,但有可能会不兼容乘用车上的catalytic converter。
我的G35目前就在用Shell Rotella T,摩托车下次换油也准备用这个。mobil的
synthetic motorcycle oil 1 quart 12刀,受不了。
Commercial (Diesel) Oil
The additive packages for C (commercial) certification... 阅读全帖
S*********4
发帖数: 5125
36
来自主题: Military版 - 中国开始在伊拉克收获利益
China reaps benefits of Iraq war
Five oil project have been awarded to critic of invasion
By Sinan Salaheddin
updated 5:47 p.m. ET June 8, 2010
WASIT, Iraq - Perspiration staining their orange jumpsuits, the Chinese
engineers and laborers form Al-Waha Oil Co. work alongside their Iraqi
counterparts under a sweltering sun readying an expanse of arid land
southeast of Baghdad for infrastructure to extract and carry the viscous
liquid on which Iraq's future lies: oil.
A red banner hangs at the entr
n****n
发帖数: 772
37
The aerodynamic method of generating pressure under the air bearings
becomes appreciable at moderate to high capsule speeds. As the capsule
accelerates up to cruising speed, the front tip of each ski is elevated
relative to the back tip such that the ski rests at a slight angle of 0.05o.
Viscous forces
trap a thin film of air in the converging gap between the ski and the tube
wall.
The air beneath the ski becomes pressurized which alters the flow field to
satisfy fundamental laws of mass, moment... 阅读全帖
w*******e
发帖数: 15912
38
【 以下文字转载自 Physics 讨论区 】
发信人: wsnonline (卫所南次郎-镇王府井镇动物园镇地安门), 信区: Physics
标 题: [转载] 看看中国的落后的物理科研现状,多么可怕!
发信站: BBS 未名空间站 (Wed Sep 24 01:25:05 2014, 美东)
印度比天朝物理强不少啊。
[转载] 看看中国的落后的物理科研现状,多么可怕!
作者: xylang (站内联系TA) 发布: 2005-12-06
review of modern physics 可谓是物理学界之至高无上无克配敌的刊物,从1929
年到现在共只有2753篇次的文章被发表,可见其分量多重啊,比起physical
review seriers 和 PRL 都高级很多啊,我一个南京大学的同学说就他们学校的一个
做群论的叫做陈金全的教授发过一次,并且他后来有可能再被邀请发一次,不幸他过早
的去世了,然后中国(至少内地)就没有一个发过这个东西。陈金全的那本名作我是有
的,是在北京遇到南京大学的一个博士,很好的一个人——一个很帅的大哥送给我的,
可惜我没有看,他从南京寄给我,当... 阅读全帖
b********n
发帖数: 38600
39
This is a tragedy to hit the most powerful group in this nation and probably
in the Western world. Unlike blacks, Hispanics, Muslims and even whites
this tragedy cannot be openly discussed. The media itself will censor and by
censoring not allow tensions to be dissipated. It creates a viscous cycle.
The coverage by the Media and the reaction by our leaders, will be
appropriate, given the extreme power of this community.
n******r
发帖数: 236
40
我纠正一下我的例子,应该只有一吨推力(1000 千克力),忘了乘重力加速度(~10 m/s^
2)。所以代入公式的是10000 N.
如果你喷的是未加压的冷水,且喷向自由空间,基本上在流体力学上是free jet case,
i.e., the gauge pressure is ~0.你应该计算需要的喷速。
mass rate (m_dot) is 200 kg/s. Thrust T = m_dot*V. So V = T/m_dot = 20*1000*
10/200 = 1000 m/s.这是你需要的喷射速度。
继续分析这个设计,在喷口m_dot = density * V * area A.
如果假设水不可压缩,density 是个常数1000 kg/m^3.
你的火箭喷口面积 A = m_dot/(density*V)=200/(1000*1000)= 2e-4 m^2.
火箭的直径 ~1 cm!!
换句话说,如果你的喷水率固定(m_dot is fixed),水作为工作物质密度不变(没有爆
燃),thrust = m_dot^2/(density * A).
如果你想保... 阅读全帖
n******r
发帖数: 236
41
是压强差,你这个model是steady viscous flow in a circular pipe。这个压强差决
定flow rate (单位时间流过pipe任意界面的流体量)。
譬如输油管道就可以用这个model。
另外,这个model里,欧拉表象的加速度分布处处为0,流体不会被加速,稳定的
laminar flow。
不太适用火箭喷口的动力学分析。
a*********a
发帖数: 3656
42
来自主题: USANews版 - 我真的希望Mitt romney出来选
I firmly believe that public sector unions (teachers union included) are one
of the biggest evils. And private sector unions though not at the same
level of evilness, play a great role in the demise of US manufacturing, the
crumbling of infrastructure, the lack of opportunity to young people and the
scarcity of services in certain trades.
That s why I like Walker who successfully fought the union, restricted
public sector collective bargaining, signed WI into right to work (though
that was not a... 阅读全帖
z********0
发帖数: 9013
43
tranny? 是说transfer case吗?
transfer case用的是viscous coupler,评价很差,我还怕他哪天坏了呢
N***i
发帖数: 4104
44
来自主题: Automobile版 - escape,marainer,xterra都不错
你就算了吧,还在拿拉力赛作为证据?什么亚洲拉力赛全部是在有路基的道路上跑的,
当然没有什么serious的SUV参加了。这就好像拿长跑成绩去和人家攀岩选手比一样。
不是说crossover就不好,太监也有太监的好处。
但是你非要把假suv和真suv放在一起比,当然比的是越野能力、通过能力。escape没有
大梁,真要经常offroad,它那马自达626的底盘不变形才怪。escape的所谓4wd其实是
awd,用的是viscous coupling,倒是能锁differential但是没有low range,估计还不
如subaru类型的。
p**l
发帖数: 125
45
Just for reference. I once scratched my car chassis in the transmission area
and the transmission fluid started draining w/o my awareness. One week
later the car could start, but could not shift up to 2nd gear -- just
dropped into N gear. (automatic transmission) So the car was power lost.
Mechanics found and fix the scratched part and put enough fluid, the car was
good to run again, never had any problem since then. My car is Chrysler.
Since the engine oil is a little bit more viscous, it maybe
g*********r
发帖数: 9366
46
来自主题: Automobile版 - 漏coolant, 要修1000大洋,怎么办?
yes, if there is coolant interal leaking into the engine , you will see the
viscous chocolate-like stuff on the engine oil cap or oil stick cap (top),
it is either yellow or white-yellow color ,
and at the same time you will be able to see quite some white smoke fromt eh
exhaust pipe with cold start

漏,看看机油标
n****e
发帖数: 6292
47
来自主题: Automobile版 - 求比较:impreza和sx4
刚才狗狗了一下,不知道下面的信息对不对
斯巴鲁目前有四套四驱系统
ACT-4,用在impreza,forester自动档上
VTD,用在H6车型上。impreza手动是不是也用这个?
viscous啥的lsd,用在wrx上
dccd,用在sti上
s*******5
发帖数: 49
48
Try this first: remove the nail/screw, get a bottle of Slime from walmart
and use it on your tire
Slime is a viscous green liquid with a suspension of fine black fibers
that was pumped into a tube prior to inflation. It works well on one of my
tires with nail puncture.
p********d
发帖数: 1007
49
Dear Tom and Ray: I recently had four half-worn snow tires on my '04 Honda
CR-V with all-wheel drive. Living in upstate New York, I was driving in snow
on back roads much of the time (as a rural letter carrier for the U.S.
Postal Service). I had the bright idea to buy two new snow tires this year
for the front wheels and use the worn tires for the rear, and then next
season reinstall the newer tires on the rear and buy new tires for the front
. That would eliminate having to buy four new snow ti... 阅读全帖
g*******x
发帖数: 2158
50
来自主题: Automobile版 - 说说关于Subaru各型号的动力分配
前两天看到本版SUV分五档的文章,其中关于Subaru Forester的AWD的动力分配比还是
有不精确的地
方。
Legacy, Outback, Impreza and Forester 4AT/Lineartronic models: 使用Active
torque split AWD。前后轮动力分配比是60:40,当然还是前驱为主,但绝对不是什么
90:10,或
者类似于rav4, crv之类的。置于手动模式的1档,2档时,强制固定为50:50动力分配。
下次陷在雪坑
泥地里的时候,试试这个。
Legacy 2.5GT, Outback 3.6R, Tribeca, WRX STI models:使用Variable torque
distribution AWD,也就是VTD。前后轮动力分配是45:55,倾向于后驱为主多一点点。
可自动转换
为50:50分配。
手动档的Legacy, Outback, Impreza and Forester 5MT/6MT models:使用Viscous
centre differential AWD。平常固定前后输出为50:50。
以... 阅读全帖
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