Education Blog

Education is to cultivate a new generation

without comments

Education is to cultivate a new generation of ready to engage in the social life of the whole process, also is the human society production experience of inheriting the key link to develop, mainly refers to the process of pairs of school-age children, youth, youth culture. Broadly speaking, that improve people’s knowledge and skills,

Read the rest of this entry »

Written by admin

April 10th, 2013 at 12:38 am

Posted in Fitness knowledge

Overhead valve

without comments

Overhead valve, ohv. The camshaft in the cylinder side, when the gear is driven directly by. Due to this arrangement must use the valve tappet to transfer power, reciprocating parts more, inertial mass, easy to cause vibration, so it has basically does not use this layout.Today the more common of the two type is: overhead valve, overhead camshaft ( SOHC ) and overhead valve, DOHC ( DOHC ). Read the rest of this entry »

Written by admin

June 16th, 2012 at 7:52 am

Posted in Fitness knowledge

Overhead camshaft classification

without comments

Overhead camshaft classification:According to the cam shaft number, generally can be divided into single overhead camshaft ( SOHC ) and double overhead camshaft ( DOHC ) two common, and of course the production process more complex four overhead camshaft.Single overhead camshaft ( SOHC ) is the Single Overhead Camshaft. Read the rest of this entry »

Written by admin

June 15th, 2012 at 7:52 am

Posted in Fitness knowledge

OHV and OHC

without comments

OHV and OHC  :Engine camshaft installation position is lower, middle, top three forms. Car engine rpm is due to more than 5000, to ensure that the exhaust efficiency, have adopted the intake and exhaust door hanging form, namely the overhead valve device.The modern car engine camshaft engine configuration in above, compared to lower,

Read the rest of this entry »

Written by admin

June 12th, 2012 at 7:51 am

Posted in Fitness knowledge

The camshaft

without comments

The camshaft is a component in the piston engine. Its role is to control the valve opening and closing action. It is generally made of cast iron, and occasionally by forging. Cam shaft main body is a cylinder group is the same as the length of cylindrical rod body. Above the sleeve has a plurality of cam, used to drive the valve. Camshaft end bearing supporting point, and the other end of the driving wheel is connected.

Written by admin

June 11th, 2012 at 7:50 am

Posted in Fitness knowledge

Valve number and engine performance relationship

without comments

In general, the same displacement of more cases, valve, exhaust efficiency is better, like a man running, tired and pant for breath, need big mouth breathing. Large displacement, large power engine to use multi-valve technology.Cylinder and valve number can be used as the criterion of judging the engine, but it is not the only standard.

Read the rest of this entry »

Written by admin

June 10th, 2012 at 7:50 am

Posted in Fitness knowledge

The maximum torque

without comments

Torque is the engine performance is an important parameter, is refers to when the engine is running from the end of crankshaft output average torque, commonly known as the” engine to jin”.

Read the rest of this entry »

Written by admin

June 9th, 2012 at 7:49 am

Posted in Fitness knowledge

The maximum power

without comments

The maximum power is also called the maximum horsepower, the unit of power is kilowatt ( kw ), horsepower unit is a ( PS, =1.36) of 1 kilowatts.Output power and engine speed is important, as the speed increases, the engine power is also a corresponding increase in. To a certain speed, power will not increase, and may decline.

Read the rest of this entry »

Written by admin

June 8th, 2012 at 7:48 am

Posted in Fitness knowledge

Exhaust volume

without comments

The piston from TDC to BDC the sweep gas volume, also known as the cylinder displacement, it depends on the cylinder bore and piston stroke. Engine displacement is the cylinder volume sum, generally used for ml (ML ) to represent, exhaust volume is the most important structural parameters of engine.Exhaust volume calculation formula of diameter of the piston is simple: mm×mm×mm×stroke piston diameter0.7854( as a constant ) / 1000( converted to CC ) x number of cylinders

Read the rest of this entry »

Written by admin

June 6th, 2012 at 7:48 am

Posted in Fitness knowledge

Three measures have a charming chest muscle

without comments

Do you want to have a charming chest muscle? Do you want to have a strong build chest muscle? Do you want to be around a woman a sense of security? Then take a look below.

In order to obtain the best strength training effect, people usually use a heavier load to do the less the number of times. But if your goal is just trying to pectoral turn out to be a tension type, and perhaps use a lighter weight, increased range of motion will lead to better results, but can also avoid shoulder injury. This is California, a private coach S & P Castro put forward the latest proposal. He designed set of exercises at the same time improve the pectoral appearance but also to some extent, to strengthen the muscle strength and endurance. Read the rest of this entry »

Written by admin

February 12th, 2012 at 12:45 pm

Posted in Fitness knowledge

Theme Power by :Godaddy Promo Code Theme Power by :Godaddy Coupon Code