Idhaya – Engineering & Technology Blog, Industrial & Mechanical Engineering Information

Everybody people is aware of the fact that motor is the most crucial a part of any automobile. You will find chances whenever engine break down and a person go for purchasing a brand new automobile motor. Purchasing a brand new car engine can cost you a great deal when it comes to motor cost and all related taxation’s. At some point taxation’s cost more than the actual cost of motor. To save price as well as trouble, it is recommended to visit with regard to used engines. There are numerous motor providers that supply top quality utilized motors with regard to cars. In this manner the best advantage is sent to client who will get a good high quality utilized engine at affordable costs.

There was an old perception which used motors are useless and they don’t deliver overall performance. Contrary to which belief, these days numerous car dealers tend to be buying utilized engines for numerous cars. In the past few years, there has been a significant rise within the purchase associated with used engines. These days there are many automotive businesses delivering the very best utilized motors just following ensuring the quality.

Besides this, there are numerous websites which are providing a good online system with regard to purchasers and retailers searching for top quality used engines. These motors can be feasibly used for numerous vehicles and car versions.

In the event that we carefully look at the present scenario after that we could easily figure out which there’s been drastic development in the need associated with used engines in automobile field. Buying utilized motor is really a popular pattern these days and people are getting several benefits in terms of reduced costs and improved performance of the automobile.
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Customizing automobiles or getting modified sports cars is a popular pastime for decades. It enhances the performance of the vehicle and adds a unique personal touch on the automobile to make it stand out from the rest. According to recent market report, the fastest little modified sports car in Utah is Bill Gordon’s 20-valve Norwood MR2 Turbo. To give it a boost in power, manufacturers have streamlined the design to eliminate air resistance, allowing the vehicle to reach speeds of over 120 mph. This speed is equal to the speed of a free-falling human body through the air.

As sports cars cost a huge amount, not every individual can afford to buy one. However, they don’t have to lose heart. They can still enjoy the feeling of riding a sports car. They can give their ordinary automobiles a sporty look by fitting skirts. Thus, the automobile will get the look of a typical sports car. One can also give his automobile a sporty look by having a racing mesh fitted on the front bumper. Not only it will look good, but it will also improve the air flow around the engine compartment.

You can also customize your vehicle by fitting plastic “eyebrow extensions” to your vehicle’s head lights. These extensions are available in a wide variety of colors and the cost is also relatively lower. Another way to enhance a car’s performance is engine mapping, which basically involves re-programming the automobile’s CPU. In the new program, fresh instructions are given on how to fuel the engine. You can also upgrade your car by fitting improved brakes and expensive high quality tires. It will make for high speed performance and traction for handling the extra engine power.

However, before investing your hard earned money in having modified sports cars, you should have full knowledge to select the right combination of modifications. You can go through the different online sites and get a general idea on the accessories needed for your automobile.

One such reliable automotive community is Carz.com. You get to choose from a wide variety of car accessories and parts. You can pick your own model, body, color, and other things. All the items are reasonably priced. Just imagine the looks of admiration on beholders’ eyes as you go whizzing in your modified automobile!

Automobile production has grown from an industry of small companies that made simple carriages to the international corporations that now mass-produce advanced and reliable automobiles across the globe. Innovations and changes in any industry take time to hold ground, require the participation of the consumers, and have to deal with the government regulations. New technologies can be applied to one area at a time and the practical implementation requires many processes. As regards the automobile industry, any part or a new component for its full development may take a long time. Processing may involve years to incorporate new concepts into a practical use-able model. Time is required for multiple reasons such as, for designing, building and even for installation of production tools and then testing the new systems using mock ups. In preproduction vehicles to see what happens to overall performance, it takes additional time to monitor the pros and cons of the product.

Automobile companies and corporations are focusing and responding to the many sectors of this industry in quite an effective manner. The emerging fuel-consumption and air-quality demands are on the rise and need innovations. Diesel engines, catalytic converters, electronic fuel injection, turbochargers, high-strength steels, aerodynamic bodies, front-wheel drive, and other technologies are introduced to cut and maintain operating costs. Industry developments of the late 1990′s focused on joint international ventures among the strongest companies and global expansion into new markets. Globalization has made it increasingly difficult to identify an automobile as the product of one company or country. At the beginning of the 21st century, the trends of global manufacturing changed with new technological methods. Computerized auto designs are producing splendid results and the search for alternative fuels and more efficient automobile designs is a subject of hot pursuit.

In the auto industry, researchers analyze market trends, consumer surveys, and buying patterns to determine what consumers want, and then suggest what kinds of cars to make. Before a new car is built, it must be researched, designed, and developed into a workable product. The designers work to shape new ideas into tangible parts or products. Engineers adapt existing parts for the new model and draw up new plans for a custom-built working example of a new design and so manufacturers build a few prototypes before they set up a factory to build the new car. Product planners monitor the process along the way and make sure that an approved new car program finishes on time and more over within its permissible budget. However, technology is still moving at a great pace and microelectronics seems fully incorporated in the future automobiles and may become as commonplace as radios once were. On-board systems are becoming available that enable drivers to find destinations through voice-activated navigation or make cellular calls using the computer. These computers can access the Global Positioning System or GPS and display maps to help drivers avoid congested freeways and find better routes to destinations.

In the future vehicles will be made of different materials such as improved plastics or composites that will reduce car weight, provide fuel economy, allow smoother surfaces and shapes that are more complex, better management, easy controls and safety in cases of crash.

Every automobile has a number of complex parts that help in efficient and accurate functioning of the car. Some parts may be trivial but it is vital for the smooth working of the car. Automobile parts are being manufactured all over the globe with precision and advanced technological methods. Some of the important automobile components include the engine, gearbox parts, drive axle, steering and suspension, brakes, and so forth.

Variety of Automobile Components

Each and every component in an automobile has its significance and is quite indispensable for the right functioning of the vehicle. Some of the important components include:

• Engine: this is the most important component of an automobile. Different types of fuels are used by engines like diesel, ethanol and gasoline for the functioning of the vehicle. Some vehicles are also run on batteries these days.

• Gear box: this is also known as transmission which has a number of gears in it. These gears transfer the engine’s power to the wheels of the vehicle. There are many types of gearbox parts in different cars. Transmission is available in two types mainly the manual and the automatic models.

• Brakes: a hydraulic fluid is transferred through steel lines to the wheels of the vehicle when the brakes are applied thereby stopping the vehicle at once. Brakes are another important component of an automobile

• Drive axle: another important component includes the drive axle which propels the vehicle.

• Steering: both the suspension and the steering help the driver to choose the travelling direction with the aid of steering wheels. There are sufficient shock absorbers that ensure comfortable journey.

• oil filters: filters are essential in removing dust and abrasive particles from the engine oil. Such particles can harm the engine and prevent proper functioning.

Gearbox Parts and Oil Filters

There are quite a variety of gearbox parts included in the transmission. Most of these parts can be availed from the online stores for replacement and for brand new purchase of the component. Some of the parts include the gearbox cover, the shifter fork, the shifter rod, gearbox fork, synchronizer rings or hubs,

There are many manufacturers and suppliers listed in the online portals who supply precision manufactured gearbox parts of different varieties.

These parts are highly resistant to corrosion, tensile and of superior quality. Most of the components produced by these manufacturers are guaranteed against thermal and chemical reactions. It also produces lesser noise and vibration and is therefore in great demand in the markets today.

In addition to gearbox parts, there are different types of oil filters available today. According to the specific design and type of filter material, these filters are classified as high efficiency filters. Superior quality filters must be used in vehicles to avoid clogging of the engine with dust and abrasive materials. The efficiency of these filters is assessed by the amount of particles collected in the filters including the miles travelled by the vehicle.

More than a hundred varieties of automobile parts and components can be obtained easily through the online business portals at reasonable rates.

Specialty Equipment Market Association (SEMA), the entity that brings together OEM and aftermarket manufacturers, chooses Jeep Wrangler as the most accessory friendly SUV. Said award was given at the 2006 SEMA Show in Las Vegas.

Each recipient of the SEMA Vehicle Design Award was part of a selection process that involved a number of companies that make up SEMA. It was also participated by several automakers in the industry that share technology programs. SEMA’s program includes data sharing, technology transfer initiatives, measurement sessions, and more. This program is aimed at imparting updates, breakthroughs, and wisdom about automobiles and auto industry in general. The information gathered can be used by automakers in their future lineups.

The SEMA Vehicle Design Awards was launched to recognize fresh innovations and new vehicles that best exemplify the alliance between the OEMs and SEMA-member companies. The award is given to the vehicle that was selected by the group of voting members. In regard to Jeep Wrangler, it has received about 25 percent of the votes for this year.

“The big advantage that SEMA offers DaimlerChrysler is putting us together with providers and bringing quality parts to market. They enable us to work with the accessory companies early and ultimately the customer wins with a higher quality accessory. The Jeep Wrangler is the perfect canvas for personal accessories and re-accessorization,” said Scott Brown, DaimlerChrysler Group Communications, West Coast.

Jeep Wrangler, a mini sport utility van, is successor to the famed World War II vehicle. It has debuted in 1987. Jeep Wrangler parts and were updated in 1997 and 1997. For the model year 2007, Jeep auto parts will still be subject to redesigns and upgrades.

Jeep Wrangler is manufactured at the automaker’s plant at Toledo South Assembly in Ohio. It can be recalled that the 2007 Wrangler Unlimited was launched at the New York Auto Show last April. Said model is designed to compete with larger off-road vehicles like Toyota FJ Cruiser. The latter uses sophisticated Toyota body parts to boost its off-road performance.

“Our participating manufacturing members had early access to the Jeep Wrangler and discovered that the inherited design and classic engineering of this vehicle provides several opportunities for customer personalization,” said Carl Sheffer, SEMA vice president, OEM Relations. “Based on feedback from the automakers, we are having a positive impact on the design and marketing of future vehicles.”

Engine Fundamentals

Atoms are the building blocks of the world. Any substance that is made up of only one kind of atom is called an element. Atoms of different elements can connect up with each other. This process is called a chemical reaction. The burning of fuel in an automobile engine is a chemical reaction. We normally refer to this chemical reaction as combustion. Automobile fuels are made up mostly of two elements hydrogen and carbon. These are therefore called hydrocarbons. During complete combustion in the engine, these two elements unite with a third element, the gas oxygen. Each oxygen atom connects up with two hydrogen atoms to form water. Each carbon atom connects up with two oxygen atoms to produce the gas carbon dioxide.

During combustion of gasoline in the engine, the burning gases get very hot. Their temperatures may go as high as 3319OC. This high temperature produces the pressure that makes the engine run and produce power.

With ideal, or perfect, combustion, all of the hydrogen and all of the carbon in the gasoline would combine with oxygen to form harmless water and carbon dioxide. However in the engine we do not get ideal combustion. Instead some of the gasoline does not burn. Also some only partly burns producing carbon monoxide. The unburned gasoline and partly burned gasoline cause pollution of the air as they exit through the tail pipe with the exhaust gases. This is the reason that cars are equipped with anti pollution devices called emission controls. These devices reduce the amount of pollutants coming from the engine.

The concepts involved are expansion of solids with heat. Any solid like the metal in an engine piston, expands and gets larger as its temperature increases. However the piston must be free to move up and down in the cylinder, even if it gets very hot. The piston is designed so that it does not expand too much. If it did it would stick in the cylinder and the engine would be damaged.

Fluids also expand with heat. The rules are pressure increases with increasing temperature. The rule works the other way too. The second rule is temperature increases with increasing pressure. Both rules are at work in the engine cylinders. First a mixture of air and gasoline vapor is taken into the cylinder. Then the piston moves up to compress this mixture. Compressing the mixture – increasing the pressure on the mixture – makes it hot. Next, the compressed mixture is ignited, or set on fire. It burns producing a very high temperature. The high temperature causes high pressure. The high pressure pushes the piston down. This motion is carried to the car wheels so that they turn and the car moves.

Other concepts involved are the thermometer, the thermostat, gravity, atmospheric pressure, vacuum and humidity. The atmospheric factors affecting combustion in the engine are changes in temperature, atmospheric pressure, and humidity. They affect the way the fuel burns and the power output of the engine. Accurate testing of the engines requires that all readings be corrected to account for temperature, atmospheric pressure and humidity.

Internal Combustion Engines

Automotive engines are called internal combustion (IC) engines because the fuel that runs them is burned internally, or inside the engines. There are two types, reciprocating and rotary. By reciprocating we mean moving up and down or, back and forth. Almost all automotive engines are the reciprocating type. In these engines pistons move up and down, or reciprocate in cylinders. This type of engine is called a piston engine.

In this way scientific and engineering principles help us understand how engines work.

Getting ready for a racy drive. Be prepared to rock the roads with your new Fiat Grande Punto Petrol. Drive the roads safely and smoothly with the power steering and manual gears.

Key Features The petrol engine of Fiat Grande Punto Petrol generates an enormous power of 75 bhp. As the name suggests, it is grand and can easily accommodate five people plus the luggage. With a torque of 19.4kgm, it is bound to make heads turn. The hatchback door facility adds to the beauty of the car. With an incredible city mileage of 19kmpl, this car helps you save on the fuel. Remote fuel filler goes well with the modern demands of automatically controlled features. An mp3 player is also installed for all music lovers out there; another reason to smile.

Design The Fiat Grande Punto Petrol hatchback with body colored bumper is designed to attract one and all. With a perfectly polished exterior it has well complemented interiors. The folding rear seats make the car more comfortable and spacious whenever needed. This car provides an extra edge with its rake adjusting steering and power windows. It is not only safe for the one who drives it, but also for a person at the rear as it holds rear seat belts too. It is also equipped with rear wiper and defogger.

Cons No leather seats can be a drawback for this car. Along with this, absence of traction control and antilock braking system can go against the purchase of Fiat Grande Punto Petrol. Lack of sunroof is the only thing the people sitting in the front might not like in this car.

Conclusion Apart from the lack of leather seats, you will not find any serious reason to dismiss the purchase of car. The Fiat Grande Punto Petrol is a good buy anytime.

Steel is the most commonly used construction material in the world today. From skyscrapers to bridges, automobiles to ships, pipelines to rocket gantries, the durability and versatility of steel makes these fixtures of modern civilization possible.

Structural steel design is one the available options of structural engineering services. It is wise to use structural steel design in any construction activity rather than other traditional processes. The number of advantages and applications that structural steel design provides makes it easy to choose it from others.

Structural steel design encompasses familiarity with the different types of steel and steel-based alloys, reliance on formulas depicting stress-resistance and load-bearing factors of, among other things, steel beams, columns, braces, connectors, and hangers, as well as a vast command of geometrical forms and the mathematics of construction. These are really important applications of structural steel design and are widely used in today’s highly competitive construction industry. With the help of it you can develop noticeable building as per your design specifications.

An RCC Framed Structure is an assembly of slabs, beams, columns and foundation connected to one another so that it behaves as one unit. It is a methodology, which enables the construction of tall buildings and building with stilts. Majority of urban structures and multistoried buildings are built as RCC framed structures. In an RCC framed structure, the load is transferred from a slab to the beams then to the columns and further to lower columns and finally to the foundation which in turn transfers it to the soil. The walls in such structures are constructed after the frame is ready and are not meant to carry any load. 

The common types of foundations used for RCC framed buildings are:

Footings
Raft foundation
Pile foundations

In RCC structures foundations should be designed in such a ways so that the loads are safely transferred to the soil and the soil is able to withstand them. There are lots of accurate outsourcing RCC framed structure design services provider available in market and they are providing accurate services within time limit and at minimum budget.

For more information about structural steel design and RCC framed structure design services visit us at: http://www.autocaddraftingindia.com/2dimension/structural_design_drafting.php or email us your requirements at: info@autocaddraftingindia.com