Friday, 12 July 2013

Steam Power

Steam Power


A steam locomotive is a steam engine, boiler, and other equipment assembled to produce a machine capable of movement on railroad tracks. A steam engine, on the other hand, is any machine that converts steam pressure into motion - typically using a piston cylinder method. Those machines that convert steam pressure into direct rotating energy are steam turbines.

Build a Mini Steam Engine Plans



Although it is not a scale reproduction of any particular engine, it has the same general appearance and eye-taking appeal of the picturesque old-timers so hard at work about the turn of the century.

The model is equipped with the linkmotion reverse gear perfected by George Stevenson for his famous locomotive, The Rocket, in the 1830s. This valve action, which also provides a variable steam cutoff, has played a historic role in steam-power development.

The engine is a double-acting noncondensing one that exhausts directly into the air with the familiar puff-pup of a donkey engine or steam shovel.

With its 1 3/4" cylinder bore and 1" piston stroke, and with 75 or 80 Ib. of steam in its boiler, the little engine will turn over at 1,500 r.p.m. Actual power will depend much on the boiler used and on the workmanship in the engine itself.

The design is for heavy duty, however, with main bearings and other working parts larger than scale, and the engine will stand up well under hard, continuous runs at full working load, developing enough power to drive a quite large model boat, a small dynamo, an air fan, or other light equipment of Fractional-horsepower rating.

Tower Steam Engine


Steam engine PSF


Steam Engine

Steam Engine

The rare interior shot of the main floor of Engine Co. 5’s quarters, known as “Central Station”.  The tin ceiling, electric lights, storage cabinets and steam radiator pipes demonstrate an austere but classic design.  The building, built in 1867, was the quarters of Ladder Co. 1 and Chemical Co. 1.

Engine 5, the self propelled engine, was placed in commission in 1903.  The driver controlled steering and acceleration, while the stoker on the back step handled the brakes.

Hose 5 was next to the pumper, and Ladder 1 was across the floor.

The propeller remained in service with Engine 5 until 1924 when it was replaced by a motorized pumper.  The cost of the unit was $9,000.00

Tuesday, 2 July 2013

Honda reveals the Advanced VTEC engine


2006 Honda Civic Si How Hondas Vtec Engine
Most Advanced Car engine

The Porsche 911 4 cam engine was notorious for it's complexity

MILITARY AIRCRAFT ENGINE


 MILITARY AIRCRAFT ENGINE

Snecma (Safran) designs, develops, produces, markets and supports jet engines for combat and training aircraft, and turboprop engines for transport aircraft. It works with both the governments that order these products and the armed forces that use them. Snecma engines power more than 20 different types of military aircraft in 40 countries, including the M53-P2 for the Mirage 2000 family, the M88-2 on the Rafale, and the TP400-D6 for the upcoming Airbus A400M

Airbus A400M Engine Production ram
 Having delivered the first production-standard example of the engine that will power the Airbus A400M military transport aircraft, Europrop International is now working to half the assembly and testing time of the new TP400-D6 powerplant. Europrop International President, Simon Henley said:

    The engine consortium was well on track to bring the assembly and test programme down to 30 days, from 60 days.

The first TP400-D6 powered A400M will enter service early next year with the French Air Force. Initially 12 engines will be delivered this year, increasing to 50 in 2013 and reaching capacity of 120 per year by 2015.

The A400M will run with an 8 bladed “Scimitar propeller”. The pair of propellers on each wing turn in opposite directions, with the tips of the propellers advancing from above towards the midpoint between the two engines. This is in contrast to the overwhelming majority of multi-engine propeller driven aircraft where all propellers on the same wing turn in the same direction



A site with all the books of all sections of the avionics and radar

 Aircraft Engines


In the turboprop engine,


1.  Air enters the engine and passes into the compressor.

2.  The compressor increases the density of the air, which passes into the combustor.

3.  In the combustor, fuel mixes with the air, and the fuel-air mixture is ignited.

4. The combustion gases expand rapidly to the rear, rotating both the turbines.

5.  The first turbine is connected to, and rotates, the compressor rotor.  As a result, once combustion occurs, the engine continues to run until it is shut down or it runs out of fuel.

6.  The second turbine is connected to a shaft that passes through the center of the engine to a gearbox.

7.  The rotational energy of the turbine shaft passes through the gears within the gearbox to rotate the propeller, which powers the aircraft.   The gears reduce the speed of rotation of the turbine shaft to a level that can be used by the propeller.

 In the turbofan engine,

1.  A fan is added at the front of the engine.  The fan draws in air, a small portion of which passes into the compressor.  The greater portion of the air, however, bypasses the engine by flowing through a large duct that surrounds the engine.

2.  The compressor increases the density of the air, which passes into the combustor.

3.  In the combustor, fuel mixes with the air, and the fuel-air mixture is ignited.

4. The combustion gases pass rapidly to the rear, rotating both the turbines.

5.  The first turbine is connected to, and rotates, the compressor rotor.  As a result, once combustion occurs, the engine continues to run until it is shut down or it runs out of fuel.

6.  The second turbine is connected to a shaft that passes through the center of the engine to the drive the fan to continue to draw in air.

The thrust produced by a turbofan engine is the product of the mass of air/combustion gases displaced times the rate of acceleration of the air/combustion gases.  The rapid expansion of the combustion gases to the rear also accelerates the displacement of the "bypass" air. To produce thrust.

If the bypass ratio of a turbofan engine is 9 to 1, 90% of the thrust is attributable to the bypass air.  However, the vital acceleration is provided by the expansion of the combustion gases.



Toughest but most rewarding: China's 

 The PLA Navy surprised many foreign observers yet again when an indigenously-produced J-15 fighter became the first known fixed wing aircraft to take off from and land on the aircraft carrier Liaoning since its refitting and commissioning. Yet a critical question remains unanswered: how rapidly and to what extent will the J-15 and other Chinese military aircraft be powered by indigenous engines?

As in so many other areas, China’s overall development and production of military aircraft is advancing rapidly. Yet, as with a tent, it is the “long pole” that is essential to function and undergirds performance. In the case of aircraft, the most critical and difficult-to-produce component—the “long pole”—is the engine. Given the wide array of market-tested alternatives, nobody will buy a unit in which this central component is flawed. Hence, China’s currently significant efforts to make progress in this area. Still, the outcome and impact of these efforts remain uncertain.

As part of a larger effort to consolidate and enhance the industry, China’s jet engine makers, led by Aviation Industry Corp. of China (AVIC), are expected to invest 100 billion yuan (US$16 billion) in jet engine development in the near term, and perhaps up to 150 billion yuan (nearly US$24 billion) by 2015. According to Reuters, “Some Chinese aviation industry specialists forecast that Beijing will eventually spend up to 300 billion yuan (US$49 billion) on jet engine development over the next two decades.” With this level of capital investment, which is many times larger than previously-reported levels, China is finally deploying the financial wherewithal needed to enable major breakthroughs. For context, the Pratt and Whitney F135 powering the F-35 Lightning II, which is the world’s most advanced and powerful tactical aircraft engine, is estimated to cost around US$8.4 billion to develop (at least in terms of officially-reported funding sources). On this basis, China has deployed funds sufficient to potentially support the parallel development of several advanced high-performance jet engines and large turbofans.

China’s defense aerospace industry has shown the ability to successfully manage parallel projects, as it is simultaneously developing at least four different types of tactical fighter and strike aircraft, including two low observable fighters, the J-20 and the J-31. No other nation is working simultaneously on so many distinct modern tactical jet programs. Yet this very progress also highlights an additional reality of China’s military aircraft sector—while airframe design and construction capacity have advanced significantly in recent years, China remains unable to mass-produce a jet engine capable and reliable enough to give its new fighters truly 5th-generation performance characteristics such as the ability to cruise at supersonic speeds without afterburners. Even if the J-20 and J-31 prototypes are flying with Chinese-made jet engines, this by no means demonstrates that such engines have a sufficient service life and can be produced on a scale suitable for equipping a large tactical aircraft fleet.

China is just now learning how to series-produce the WS-10 turbofan that powers some of its J-10 and J-11/J-11B fighter fleet, and remains unable able to produce the large, high-bypass turbofans it would need to power future indigenous large transport or tanker aircraft. While Global Times reports that the J-11B fighters now being produced are all outfitted with Chinese-made WS-10 engines, the latest jet engine import numbers suggest China’s fighter fleet remains heavily reliant on Russian engines, with Chinese-made engines now only powering about 20% of the country’s most modern fighters and strike aircraft as well as the JF-17 fighters it is exporting to Pakistan.

Reuben F. Johnson, a Russian and Chinese military aerospace analyst who writes for Jane’s, tells us that, based on interactions with foreign journalists and other experts at major international expos, of all the projects Chinese experts are working on, those concerning aeroengines appear to be some of the furthest behind their Western counterparts, with the least information available publicly.  At the 2012 Zhuhai Airshow, for instance, the WS-10 Taihang was not displayed in any form, although the lower-performance Ukrainian-derived Minshan turbofan (for the L-15 trainer) was displayed for the first time. A wide range of other jet engines are under development.

Technical challenges facing Chinese jet engine makers

Jet engines used in tactical fighter and strike aircraft must be able to operate reliably under severe conditions. Jet engine compressor blades, for instance, can experience centrifugal forces as high as 20,000 times the force of gravity during flight. The challenge that a turbofan blade faces in surviving in this environment has been likened to stirring hot soup with a spoon made of ice.

With their complex, esoteric technologies and demanding performance parameters, aeroengines represent the pinnacle of aerospace development. According to Johnson, developing an engine core is almost always the “long pole in the tent” in fighter development, and the most likely source of program delays. Aeroengine materials are often simply “not machinable” according to industrial classification guidelines because it is not affordable to do so on an industrial scale. Alloys, powder metallurgy, and single crystal blades must all be mastered. It is important to note that of the five Soviet major higher research institutes devoted to aviation, one was dedicated to materials, and Soviet metallurgical research was extremely active. In Russian engine programs, mastering thermal barrier coatings proved a key step.

Serbian Jet Fighter

 

India received 4 MiG-29K fighter aircraft from Russia 

The Indian Navy received 4 MiG-29K/KUB shipborne fighter aircraft from the Russian aircraft maker MiG to bring its total inventory of such aircraft to 20. These aircraft were delivered as part of a $1.5 billion contract for 29 MiG-29K/KUB, signed in 2010 between Russia and India.

A previous contract signed in 2004 for the delivery of 12 single-seat MiG-29K and 4 two-seat MiG-29KUB was completed in 2011. The contracts for MiG-29 aircraft also include:

    pilot training
    aircraft maintenance
    delivery of flight simulators
    interactive ground and sea-based training systems.

The MiG-29K/KUB aircraft are intended for the aircraft carrier INS Vikramaditya, the former Admiral Gorshkov. However due to delays, the MiG-29 squadron, the Black Panthers, will be based at an airfield in Goa. The INS Vikramaditya is due for delivery in 2013 after problems encountered with its boilers have been rectified.

The MiG-29K is a naval variant of the original land-based MiG-29 with the addition of:

    folding wings
    an arrester tail-hook
    strengthened airframe
    multirole capability
    compatibility with a wide variety of air-to-air and air-to-surface weaponry

Iran unveils newest fighter jet   

  Iran unveiled on Saturday its newest combat jet, a domestically manufactured fighter-bomber that military officials claim can evade radar.

President Mahmoud Ahmadinejad said in a ceremony broadcast on state TV that building the Qaher-313, or Dominant-313, shows Iran's will to "conquer scientific peaks."

The Qaher is one of several aircraft designs rolled out by the Iranian military since 2007. Tehran has repeatedly claimed to have developed advanced military technologies in recent years but its claims cannot be independently verified because the country does not release technical details of its arsenals.

The Islamic republic launched a self-sufficiency military program in the 1980s to compensate for a Western weapons embargo that banned export of military technology and equipment to Iran. Since 1992, Iran has produced its own tanks, armoured personnel carriers, missiles, torpedoes, drones and fighter planes.

"Qaher-313 is a fully indigenous aircraft designed and built by our aerospace experts. This is a radar-evading plane that can fly at low altitude, carry weapons, engage enemy aircrafts and land at short airstrips," Defence Minister Ahmad Vahidi said.

Some reports however suggest Iran's program relies on equipment supplied by major international defence contractors — incorporating parts made abroad or reverse-engineered technologies into its domestic designs.

Still photos of the Qaher released by the official IRNA news agency and pictures on state TV show a single-seat jet. They described it as a fighter-bomber that can combat both other aircraft and ground targets.
Described as similar to American-made F/A-18

Iran's English-language state Press TV said Qaher was similar to the American-made F/A-18, an advanced fighter capable of dogfighting as well as penetrating enemy air defences to strike ground targets.

Physically, Press TV said, the aircraft resembles the F-5E/F Tiger II, a much older American design that Iran has had in its arsenal since it was supplied to the U.S.-allied regime of the Shah before Iran's 1979 revolution.

"Development depends on our will. If we don't have a will, no one can take us there," Ahmadinejad told the inauguration ceremony in Tehran. "Once we imported cars and assembled them here. Now, we are at a point where we can design, build and get planes in the air."

Iran unveiled what it said was its first domestically manufactured fighter jet, called Azarakhsh or Lightning, in 2007. In the same year, it claimed that Azarakhsh had reached industrial production stage.

Saeqeh, or Thunder, was a follow-up aircraft derived from Azarakhsh. Iran unveiled its first squadron of Saeqeh fighter bombers in an air show in September 2010
.

Monday, 1 July 2013

S-II-T Saturn rocket

S-II-T Saturn rocket

A massive S-II-T Saturn rocket stage is installed on Nov. 18, 1965 for testing on what now is the A-2 Test Stand at NASA’s John C. Stennis Space Center. The S-II-T – known as “T-Bird” – was the first Saturn booster stage to be tested at Stennis, which then was known as the Mississippi Test Facility. Workers at the facility later would test the Saturn V first-stage booster for the Apollo Program that carried humans to the moon and back in July 1969.

Rocket long Engine 

Rocket Engine Nozzle


 3D Model Rocket Engine


 
US Martian nuke-truck launches
The Centaur's engine, which produces 22,300 lb of thrust, fired up about 10 seconds later, then burned for seven minutes, shutting off exactly on time to place the MSL – and itself – in a "parking" orbit where it went into a 19-minute coast phase before a second 8-minute burn sent it into what NASA calls a "planetary trajectory".

That trajectory places the MSL on its way to Mars after separating from the Centaur booster 44 minutes into the flight – a moment that prompted applause from the space boffins assembled in the Kennedy Space Center.

All was not smooth, however. During the coast phase there were repeated brief – and disconcerting – data losses from the launch vehicle. The data losses continued to crop up during the coast phase, though NASA provided no details on their cause until 34 minutes into the flight, at which point the NASA commentator said that there appeared to be "a problem within the vehicle."

Each time the telemetry was reestablished, however, NASA reported that the data showed all systems to be operating as expected.

The 8-minute planetary trajectory burn began during a period of telemetry loss, though telemetry kicked back in soon afterward, showing that the burn levels were as expected. Thirty-six minutes into the flight, however, the NASA announcer said that "We are now seeing nice, clean telemetry data."

But with the spent Centaur booster now on its way to orbit the sun, and a healthy MSL spacecraft on its way to Mars, launch-vehicle telemetry is not a worry – NASA confirmed good contact with the MSL spacecraft, now on its own, 53 minutes into the flight.

When the MSL spacecraft's skycrane deposits the Curiosity rover [13] at Mars' Gale crater [14] next August, its primary mission will be to search out not life itself, but instead conditions conducive to life – at least organic life as we know it.

The Reg has written extensively about Curiosity and its goals and challenges. You can read a thorough mission overview here [15], learn more about the rover's plutonium power pack – and why is may be the last of its kind [16] – here [17], about its organic-compound-seeking Sample Analysis at Mars (SAM) experiment here [18], and meet the 12-year-old who named it here [19].

There's much more Reg rover goodness and other Martian intelligence to be found by simply typing "NASA Mars" into the "Search site" field in the upper right of this page – possibly enough to keep you busy until August 2012, when we most certainly hope that we'll report that Curiosity has successfully touched down at the Gale crater, and that its scientific studies have begun.

Racing Rocket Engines

Racing Rocket Engines

Engine parts:
1. Composite Compressed Air bottle, 1.1 liter, 300 bar
2. Pressure control regulator.
3. SS Peroxide Tank 9 liters, 22 bar, with safety relief valve and pressure gauge.
4. ¾” flow control ball valve, SS
5. Catalyst package chamber. Di = 81 mm.
Catalyst package at testing was 37 discs of solid silver wire screens plus 95 discs of silver plated SS screens.
6. Rocket Nozzle. Throat D = 38 mm. Exit D = 52 mm


The engine has the following calculated performance at maximum peroxide pressure, 22 bar, in the peroxide tank:

Thrust 142 kp =1390 Newton
Peroxide consumption 0.95 liter/second. H2O2% =85
Running time with full tank, 9 liters 9.5 seconds

Rocket propulsion - Aerospace Forum - Information Technology




Rocket propulsion is a sophisticated structure, its principle is mechanics, thermodynamics (Thermodynamics), as well as the use of other related sciences. Rocket thrust from Newton's third law (Newton's 3rd Law, action and reaction). Fuel through the combustion chamber (combustion chamber) after combustion, will produce high temperature and pressure of the gas, and then through a nozzle (nozzle) and the acceleration and exhaust to the outside world. These gases push the rocket is the driving force. Rocket classified in the following:

     Gas acceleration method (Gas Acceleration Mechanism)
     Sources of energy (Energy Source)
     Thrust (Thrust Level)

Gas acceleration method (Gas Acceleration Mechanism)

     Heat (Thermal) eg: Average fuel rocket (propellant rockets)
     ESD (Electrostatic) eg. Ion engine (ion thrusters)
     Electromagnet (Electromagnetic) eg. MPD engine (Magneto Plasma Dynamic Thruster



Sources of energy (Energy Source)

     Chemistry (Chemical)
     Solar (Solar)
     Nuclear (Nuclear)






Thrust (Thrust Level)

     High (> 1 G) eg. Rocket
     Low (<1 G) eg. Thrusters



Rocket Features

Rocket with the average aircraft engines the main difference is: Aircraft engines can only fly in the atmosphere, but the Rockets can work in outer space, because it does not promote the use of air will be able to burn. So it will not be highly affected thrust (thrust independent of altitudes). In addition, its thrust - weight ratio of (thrust - weight ratio) is high.

Usefulness of the rocket

     Non-space applications
         Missile propulsion systems (propulsion system for missiles)
         Supersonic aircraft propulsion system (primary propulsion system for supersonic research plane eg. X - series)
         Takeoff auxiliary propulsion system (Assist take-off rockets forairplanes)
         Escape Device (ejection of escape capsule)
     Rocket
         Soyuz
         Titan IV
         Space Shuttle
     Space Usage
         Transfer orbit (orbital change, plane change, trajectory transfer)
         Track maintenance (orbital control, orbital correction)

Chemical Rocket Engines 


Chemical rocket engine (Chemical Rocket Engines) can be divided into:

     Solid rocket motors (Solid Propellant Rocket Engines)
     Liquid rocket engine (Liquid Propellant Rocket Engines)
     Hybrid rocket engine (Hybrid Rocket Engines)

Solid and liquid rocket rocket rocket is now more commonly used. In addition, there is a hybrid rocket --- solid fuel (solid propellants) and a liquid oxidant (liquid oxidizer). Also worth mentioning is that, now contains the most liquid rocket launch vehicle with the solid rocket that is, a rocket will first (first stage) is solid and the second is liquid.

Solid Propellant Rocket Engines 

Solid rocket fuel (fuel) and an oxidant (oxidizer) is a solid state storage inside the rocket projectile. Solid fuel rocket engine is mounted directly on the rear of the rocket, when the use of lighter use (Ignitor) triggered fuel combustion, produce thrust push rockets.

Main components:

     Igniter (Ignitor)

     Housing (Casing)
     Nuclear fuel (Grain)
     Nozzle (Nozzle)
 

Space Shuttle Solid Rocket Booster 

Liquid Propellant Rocket Engines 

Liquid rockets and solid rockets difference lies fuels. As the name implies, of course, is liquid rocket fuel in liquid form. The benefits of fluid which can be compressed (compressible), so the volume will be lower than the solid, the same density, the weight of the low. This is the liquid rocket reasons for the higher specific impulse.

Fuel properties

Liquid rocket fuel can be divided into storage and require special devices to save some time categories. Need a special device for the fuel pressurizing and cooling equipment necessary in maintaining the liquid state prior to combustion, such as LH2 and LOX. This type of liquid rocket fuel before launch will be entered into the rocket fuel tank (Fuel Tank).

Another type of fuel is in the general environment that exists in a liquid, does not require additional equipment to maintain. Early this type of fuel is highly corrosive and can not perennial storage, processing, or is in the process of transportation, safety measures need to prepare. Late liquid rocket fuels to be stored for long period of time the fuel tank, corrosion resistance is low. However, this is still a fuel storage life is certain, but significantly extended.

Benefits of the liquid rocket engine
  
 Rocket Engine f1 3d model

High detail rocket engine loosely based on the Rocketdyne F1 of the Apollo era. I say loosely based as it is not an exact replica. Big model. Not much is optimized or attached so you can mess with it. Everything is attached to a dummy so sizing the dummy will scale the whole model. I included a rocket exhaust with shock diamonds for you to play with also. Download as a separate item. Use video post with blur fire.

 

Nuclear Rocket Engine


An explanatory drawing of the NERVA (Nuclear Engine for Rocket Vehicle Application)thermodynamic nuclear rocket engine. The main objective of project Rover/NERVA was to develop a flight rated engine with 75,000 pounds of thrust. The Rover portion of the program began in 1955 when the U.S. Atomic Energy Commission's Los Alamos Scientific Laboratory and the Air Force initially wanted the engine for missile applications. However, in 1958, the newly created NASA inherited the Air Force responsibilities, with an engine slated for use in advanced, long-term space missions. The NERVA portion did not originate until 1960 and the industrial team of Aerojet General Corporation and Westinghouse Electric had the responsibility to develop it. In 1960, NASA and the AEC created the Space Nuclear Propulsion Office to manage project Rover/NERVA. In the following decade, it oversaw a series of reactor tests: KIWI-A, KIWI-B, Phoebus, Pewee, and the Nuclear Furnace, all conducted by Los Alamos to prove concepts and test advanced ideas. Aerojet and Westinghouse tested their own series: NRX-A2 (NERVA Reactor Experiment), A3, EST (Engine System Test), A5, A6, and XE-Prime (Experimental Engine). All were tested at the Nuclear Rocket Development Station at the AEC's Nevada Test Site, in Jackass Flats, Nevada, about 100 miles west of Las Vegas. In the late 1960's and early 1970's, the Nixon Administration cut NASA and NERVA funding dramatically. The cutbacks were made in response to a lack of public interest in human spaceflight, the end of the space race after the Apollo Moon landing, and the growing use of low-cost unmanned, robotic space probes. Eventually NERVA lost its funding, and the project ended in 1973.

National Museum of Flight
 De Haviland Gipsy
De Haviland Gipsy

Bristol Siddeley Stentor Rocket Engine
Bristol siddeley stentor rocket engine
 Blue Steel Guided Missile
(from Vulcan Bomber)


Mercedes D IIIa

Rolls-Royce Derwent V
RR Derwent V cutaway view

Rolls-Royce Conway
RR Conway

Rolls-Royce Dart
RR Dart view

Gnome 9N 
 

Bike engine

Bike engine

“We’re presenting you with Behemoth Bike, a machine that bridges the world of motorsports and music, inspired by and co-designed with a metal icon, Adam “Nergal” Darski,” says Krzysztof Bienkiewicz, spokesman for Game Over Cycles.

The steel construction of the custom bike features a Harley Davidson RevTech 110 engine, Harley transmission and Legend air suspension. The 18″ rear tire is 360mm (14.2 inch) wide.

Behemoth Bike will be a powerful dark machine with exceptional technical parameters and unprecedented ornamentation. Completion of construction is scheduled for May.

 Two-cylinder motorcycle engine
Two cylinder motorcycle engine
This entire beauty measures 320mm high, 260mm wide and 130mm deep. Trust me when I say this thing’s all but breakable – the thickness of the front wall is 6mm, solid in form, on the rear the mod stuffs a transformer with 270 watts of power. With power and input buttons on the front, the dug-out carburetor, used for the logo, bears LEDs to add the laminating touch of brilliance. No guess if there are speakers attached, but you can externally connect them through vertically fixed input jacks on the side.
Motorcycle Engine Importers

Welcome to Motorcycle Engine Importers South Africa. We import used Japanese superbike engines with low km's at competitive prices and a hassle free 30 day money back guarantee, provided the engine has not been opened.

We also cover 50% of any courier costs across South Africa. Please contact our engine specialist Tyrone, if you have any queries or questions about our products.

 Pin Bike Engines 80cc And 49cc


 Yammy Bike Engine

Bike Engine 3D


Bike engine is a high quality models to add more details and realism to your rendering projects.
Models possible to use in any project.

Originally modelled in 3ds max 8. Final images rendered with vray.
The 3ds max zip file contains also vray and standard materials scenes.


Features:
- High quality polygonal model - correctly scaled accurate representation of the original objects.
- Model resolutions are optimized for polygon efficiency(in 3DS MAX the meshsmooth function can be used to increase mesh resolution if necessary).
- All colors can be easily modified.
- Model is fully textured with all materials applied.
- All materials are included and mapped in every format.
- Max models grouped for easy selection & objects are logically named for ease of scene Management.
- No part-name confusion when importing several models into a scene.
- No cleaning up necessary, just drop your models into the scene and start rendering.
- No special plugin needed to open scene.