Monday, April 18, 2016

Prompt 1: Asking Questions and Breaking Assumptions

By: Nick S.

There are many preconceptions and misconceptions about automotive fanatics and the members of the automotive field. When people imagine the truck driving breed, a lot of the time they imagine rednecks and loud trucks. When people see the small 4 banger with the wing that's too big and hear the exhaust coming straight out of the downpipe, they think about the average ricer and probably picture a showoff that wants everyone to see him. However, making preconceptions about these people, no matter how natural, sometimes isn't the best representation of the culture.















My good friend from my hometown and I are always looking for something to improve on either of our cars during the summer. While we know that sometimes we may not know what we're doing before we jump into the middle of a project, we also know that we find this the best way to learn, and that it can be thrilling.  Simply put, we consider ourselves to be inquisitive and inventive in the way we enjoy most. Not only do we fall into this category, but all of my friends that are as enthusiastic about the automotive field aren't weird or attention-seekers.

Therefore, I believe it's important to consider the motives and backgrounds of the members of the automotive field before assuming the worst. The book "An Introduction to Modern Vehicle Design" gives young engineers and enthusiasts as insight to the culture and careers of automotive design and the kinds of people that work in the field. It features many lectures from those working in the field and those studying the engineering aspects. This book provides a good view of the reality of all things automotive.


Sources

http://www.okebook.club/uncategorized-list/introduction-to-modern-vehicle-design_4svi.html (book review)
https://www.pinterest.com/pin/47710077275535413/ (truck picture)
http://www.bestcarinf.com/honda/honda-civic-ricer (civic picture)

Blog Synthesis Post


There are many different evolving technologies that allow engineers to fulfill the expectations that the public have about the safety, practicality and visual standards of cars. Technology is in continuous development, and with it, comes faster and more efficient automobiles.


Safety standards continue to increase as time moves forward, and with it, comes smarter technology. While the first few versions of cars didn’t have seatbelts, every car today comes standard with seat belts, airbags, and crumple zones. To read more about seatbelts, click here. Besides being required by law, ethics are a major reason to have top safety standards in a vehicle. The first code of ethics in engineering is holding the safety of the public before anything else. Read more about ethics here.


Aside from safety and forms of power the automotive technology that has changed the most is Exterior design. Since the car was created the exterior has been constantly changing shape. From the first assembly line vehicle the Model T, being a boxy unflattering and not aerodynamic design, to new cars like the Mclaren P1 being formed almost entirely in wind tunnels. One car company will make a trend and others will follow is usually how the exterior design pattern goes, for example, Aston Martin has had their front grill style for years, and now Ford, Fisker, and Tesla (with their new model X and III) have all joined in on the style. Soon the consumers will grow tired of cars with this style and the automobile will evolve again. You can learn more about alternative energy here and here


Up until the muscle era, performance was not much of a goal for automotive makers. While older cars before the muscle era did have large engines capable of producing lots of horsepower, such as a 1930’s Buick La Salle with a v8. While the engine technology was there, the powertrain technology was not up to speed and resulted in very low horsepower numbers. Enter the muscle era of the 60’s and 70’s; long cars with big engines capable of more straight line speed than ever before, and a new addition: the tachometer. Before now barely any cars had tachometers because people were not going for performance or speed, thus having no reason to track rpm limits of their engines. Now, some 50 ish years later, we have cars like the Hennessey Venom GT with twin turbochargers, a 0-60 of 2.3 seconds, and a top speed of 270.49 miles per hour. Clearly, performance has evolved. With advances in technology, a small 4 cylinder can put out as much horsepower as a screaming v8.


Alongside performance evolving in cars, the method of power delivery for cars has changed greatly, some benefitting performance, some benefitting efficiency in multiple aspects. For example, the Tesla P85D is a non-transmission, silent, sleeper of a performance car. The P85D produces around 700 horsepower and has infinite torque at any rpm thanks to its electric motors and lack of a transmission. On another aspect of battery powered cars, one not so performance oriented; the prius. On opposite ends of the spectrum, the prius uses batteries, and an engine (but also has a battery only option) and gets roughly 50 miles to the gallon. Back onto terms of performance, cars like the McLaren P1, Ferrari LaFerrari, and Porsche 918 Spyder use powerful gasoline engines coupled with electric motors at each wheel to put impressive horsepower numbers to the ground. In terms of diesel technology, diesel, when not paired with a turbocharger is mainly used for one thing and that is torque. Turbo diesel cars however like the volkswagen jetta get around 50 miles to the gallon thanks to the efficiency of diesel fuel. Click here to learn more about a new power delivery system

The future of the automotive industry can be reflected in the image that Tesla has portrayed in it’s recent lineup of electric automobiles. The rate at which people have reserved their own Tesla Model III for the end of 2017 is a staggering statistic, and it is clear, judging by this demand, that this vehicle is widely accepted by the consumers and shows that Tesla will soon be dominating the automotive industry. To get a better look at the shiny new Model III, take a look at my more detailed post about it here. It is encouraging to see the industry shift from gasoline power to electric power, especially as quickly and effectively as it is.

Monday, April 11, 2016

Car Designer Plans to Design... Yacht?

By: Nick H.

Brilliant car designer Henrik Fisker is well known for his ability to design cars. His most famous design was his Fisher Force 1 Supercar. While his expertise is clearly in designing cars, Fisker has decided to take his talents elsewhere for his next project.

Introducing the Benetti Fisker 50 Concept. A sport yacht made for both performance and luxury. Benetti, a yacht company, is best known for using a sleek, sporty design when building their Italian yachts. While Fisker does not have this exact style, he understands what Benetti is looking for. A different vantage point and lots of thinking outside the box will provide Benetti with a more original design.


The interior of the vessel was designed with three main things in mind; having a "homey" feel, being able to easily accommodate 12 guests, and having the ability to have parties of roughly 100 people. Specially luxury elements were also included. This includes a suspended ceiling fireplace in the master bedroom, and taking advantage of the ever-changing views by using many windows.


The largest difference, according to Fisker, when moving from cars to yachts was the sheer size. For example, cars can be put into clay models, scalped, and then changed when necessary. Because putting a 163 foot yacht into a clay model would be outrageous, all the designing was done and displayed visually by use of computer programs and softwares. Also, in a car, people do not have the freedom to get up move as they please.  In a yacht, however, people can get up, walk around, and move to different rooms. Fisker claims that this is something that he has never had to think about when design anything.



Sources:


Viju, Matthew. Bennetti Fisker 50. Digital image. RobbReport.com. Viju Matthew, 8 Apr. 2016. Web. 11 Apr. 2016.



Viju, Matthew. "Car Designer Henrik Fisker Reveals Superyacht Design for Benetti Yachts [Q&A]." Robb Report. Matthew Viju, 08 Apr. 2016. Web. 11 Apr. 2016.


Sunday, April 10, 2016

Prompt 4: How the front design of cars influence the customers

By Ryan

In automotive engineering, a grille covers an opening in the body of a vehicle to allow air to enter. Most vehicles feature a grille at the front of the vehicle to protect the radiator and engine, or on the rear deck lid (in rear engine vehicles).

The front fascia of a motor vehicle has an important role in attracting buyers. The principal function of the grille is to admit cooling air to the car's radiator. However, the look of the vehicle matters a great deal more than whether the design features actually serve any function. As one of the main visual components on the front of vehicles, an inspired grille design makes a car attractive and shapes its identity by tying it to the carmaker's history and reputation.

The front end, grille, fascia and headlights form a very distinct “face,” and, much like a human visage, it can have expressions: happy, purposeful, angry, aggressive, sad or even bored. And, just like we recognize and trust familiar human faces, it’s important for car brands to maintain “facial continuity” for purposes of recognition and awareness.

Nobody has done this better than BMW and Mercedes. Both, across many decades and dozens of new vehicles, have evolved and modernized their grilles (with the “twin kidneys” of BMW sometimes wider, sometimes framed, sometimes more rectangular), but they have maintained their essential brand identities. This consistency is a large part of their enviable brand health. Being instantly recognized by everyone as the owner of a BMW or Mercedes is hugely important to the owners.


Sources

Images

Friday, April 8, 2016

The Power of NOS

By Eric

Now what would be an automotive blog without nitrous? Nitrous oxide is chemical compound with the formula N2O. More commonly nitrous oxide is called laughing gas, nitrous, nitro, or NOS. There are different uses for nitrous oxide which include medicinal uses (an aesthetic for surgery and dentistry), aerosol, internal combustion, and for other recreational uses.

For Internal combustion uses, nitrous is used to increase the power output of your car’s engine. First let me explain how it does this. Nitrous is stored as a liquid form inside nitrous canisters. When the nitrous is released into the engine, usually from the intake manifold, it will turn into a gas form and cool down the engine. When it does this, it produces more oxygen for the engine to burn, causing the engine to work harder and produce more power. Nitrous kits can be categorized into two types, Dry or Wet. A Dry system just injects nitrous into the intake manifold, while a Wet system injects nitrous (N2O) and fuel into the intake.  


One of the major problems of using nitrous oxide, is that it can produce enough power to damage or destroy the engine. It is very important when using nitrous, to maintain proper operating temperatures and fuel levels to prevent "pre-ignition", or "detonation" (which is known as a "knock"). Since nitrous allows a much denser charge into the cylinder it dramatically increases cylinder pressures. The increased pressure and temperature can cause problems such as melting the piston or valves, crack or warp the piston or head, and cause pre-ignition due to uneven heating.




Sources
BoxWrench. "What Is NOS ? - Nitrous Oxide Systems - How NOS Creates Power." YouTube
YouTube, 30 Mar. 2009. Web. 08 Apr. 2016.

"Nitrous Oxide." Wikipedia. Wikimedia Foundation, n.d. Web. 08 Apr. 2016.

"Engineering Explained: How NOS Works." Car Throttle. Car Throttle. 6 April 2016. Web. 12 Apr. 2016.


"Nitrous Express." Corvette Nitrous Oxide. West Coast Corvettes. n.d. Web. 08 Apr. 2016.

Thursday, April 7, 2016

Goodyear’s Spherical Tire: A Glimpse into the Future


By: Grattan R.

With the autonomous car becoming an advancing reality, Goodyear has decided to undergo prototyping and design of a far-off future tire. The tire will actually be a spherical design that will be suspended from the car by a magnetic field, eliminating the need for wheels and axles in tires. Presumably, technology of automobiles will have to advance quite a bit for tires to be magnetically levitated under a car, but a lot of companies are not too far off from making magnetically powered cars. The tire will be able to have a custom tread for any specification thanks to 3D printing the tread, meaning tires can be created and adapted for different conditions. In addition to not requiring axles, the tire does not require suspension, dramatically reducing weight and cost of vehicle production.

The tire is adaptable to different conditions, a sponge-like groove design softens when wet to create deeper grooves for more traction and to prevent hydroplaning in rainy conditions. In addition, water is dispersed from the tire and these grooves thanks to centrifugal force. The grooves stiffen when dry versus wet to offer better performance. The tire is not all rubber though, underneath the layer of rubber is foam which helps the tire make better contact with the road.

In terms of safety enhancements, active technology allows the tire to rotate freely, thus reducing the chance of losing control of the car due to hazards. The free rotation also allows the car to have a smooth ride with fluid movement, the car can pass another vehicle without having to change direction at all. One problem someone might suggest is wear of tires causing uneven surfaces, the tires will have sensors to rotate the tires automatically after assessing tread wear. One more benefit of free rotating tires is less area needed to park due to each tire being able to rotate individually.

Clearly this technology is far off, but when someone first came out with a design for an autonomous car, everyone assumed that was just as far away, and look where we are now. This tire could see a new mode of transportation and safety for the future, provided the technology is there to produce it.



Sources Cited

“The Future Tire by Goodyear - It's a Sphere!”. CarThrottle.Com. CarThrottle. 6 April 2016. Web. 7 April 2016.



Wednesday, April 6, 2016

Cadillac to Expand Variety of Cars

By: Nick H.


Cadillac's Ciel concept car was best known from being seen in the movie Entourage. However, dreams of owning this car are far from reality, as the concept has been cancelled by Cadillac. In its wake Cadillac has dreams of further expanding the types of cars that they intend to produce in the future. With higher demand for SUV's, the Ciel didn't seem to be worth the production.


Many other car companies are looking into SUV's as well. Companies known to produce sport vehicles such as Bentley, Maserati, Aston Martin, Lamborghini, and Rolls Royce are now investigating the idea of producing an SUV model. Mercedes Benz has already began looking into SUVs with its production of the  GL-SUV. With such demand for SUVs on the market, it is no wonder that Cadillac is choosing to drop its sporty "Ciel" concept.


Many may point out that Cadillac already has its luxury, SUV, Escalade brand. Though this is a high production vehicle in the United States, it is far less popular overseas due to its bulky size. Other countries, especially Europeans, prefer a large vehicle that can still drive like a mid-sized sedan. This is what Cadillac intends to produce with its future models.


Cadillac is rumored to be already planning new car models for the future. The XT9 is said to be a crossover vehicle based off the sporty CT6's body. This would compete with Mercedes Benz and Rolls Royce's new SUV.




Sources:


Vijayenthiran, Viknesh. "Cadillac Nixes Plan for "CT8" Flagship Sedan [Report]." KEPR. Motor Authority, 5 Apr. 2016. Web. 06 Apr. 2016.


Warner Bros. Cadillac Ciel. Digital image. Gmauthority. Cadillac, 24 Dec. 2014. Web. 6 Apr. 2016.