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Principles of aerodynamics
Quizlet aerodynamics
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Recommended: Principles of aerodynamics
First, aerodynamics is the study of the motion of the air. Aerodynamics consists of 4 variables, which is thrust, gravity, lift, and drag. (Tennekes,H, 2009) Aerodynamics has to do with almost everything dealing with air of course.(Tennekes,H ,2009) For example, it can be air crafts, it can be wings, it can be birds, it can be a race car. Birds need aerodynamics so they can glide in the air so they can also gain enough speed to catch prey. Like a hawk swooping down 70 miles an hour to get a mouse to eat. Race cars need aerodynamics so that the car structure can have the most air resistance it wont apply as much pressure onto the car. Like birds air crafts also need aerodynamics for the wings on the aircraft or the weight of the aircraft. (Paper Airplane Aerodynamics,2013)
In the project for science fair, we will be dropping whirligigs to test, which have the most aerodynamic structure. We will be recording the weight of the paper clips we put onto the whirligig. We will use the app that tracts how the whirligig falls. Which is called “Vernier Video Physics”. Then when we have enough data we will try to make the perfect paper airplane. To get the perfect paper airplane we must have the correct weight, the correct thrust, and the correct aerodynamics of the whirligig, this is why our project mostly consists of aerodynamics.
The history of aerodynamics first comes from Leonardo Da Vinci he was a famous mathematician, he studied in aerodynamics and he also created two types of flying objects, one looked like a helicopter but instead it was powered by a turning wheel and the wings was just a spiral on top of the platform, and the other looked like a bird suit with wings that can flap up and down. (Phillips,Warren F, 2004) Th...
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...t. New York: McGraw-Hill.
How things fly. (2013). retrieved August 12 2013, from Nasa Web Site: http://howthingsfly.si.edu/aerodynamics
What is aerodynamics?. (2013). retrieved August 12 2013, from Nasa Web Site: http://www.nasa.gov/audience/forstudents/k-4/stories/what-is-aerodynamics-k4.html
What makes paper airplanes fly?. (2013). retrieved August 12 2013, from Scholastic Web Site: http://teacher.scholastic.com/paperairplane/airplane.htm
Basic Aerodynamic. (2013). retrieved August 12 2013, from Paper Airplanes HQ Web Site: http://www.paperairplaneshq.com/basic-aerodynamics.html
Paper Airplane Aerodynamics. (2013). retrieved August 12 2013, from Buzzle Web Site: http://www.buzzle.com/articles/paper-airplanes-aerodynamics.html
Auld, D.J. & K.Srinivas Aerodynamics4students. (n.d) retrieved 8/31/13, from https://sites.google.com/site/aerodynamics4students/
Planes have developed immensely through the years. The Wright brothers developed the first plane in 1903.
Wilbur and Orville Wright spent their lives building and working with mechanical devices. They began with little toys as children and then grew up and began working with bicycles. These works lead them towards their work with airplanes. The Wright Brothers tried for many years to build a successful flying machine and succeeded. The Wright Brothers laid the foundation for aviation when they made history by being the first to create a successful flying machine.
Heppenheimer, T. (2001). A Brief History Of Flight: From Balloons to Mach 3 and Beyond. Canada: John Wiley & Sons, Inc.
They found that birds tilted their wings for balance and control, and tried to simulate this, developing a concept called “wing warping.” When they added a moveable rudder, the Wright brothers found they had the formula-on December 17, 1903, they succeeded in flying the first controlled flight of a power-driven airplane. Wilbur flew their plane for 59 seconds, at 852 feet, a crazy
Many people are amazed with the flight of an object, especially one the size of an airplane, but they do not realize how much physics plays a role in this amazing incident. There are many different ways in which physics aids the flight of an aircraft. In the following few paragraphs some of the many ways will be described so that you, the reader, will realize physics at work in the world of flight.
Aerodynamics is the study of the motion of fluids in the gas state and bodies in motion relative to the fluid/air. In other words the study of aerodynamics is the study of fluid dynamics specifically relating to air or the gas state of matter.
Paper Airplanes, flight at its simplest for humans. As kids, we learned how to build paper airplanes and send them soaring into the sky. We didn't stop to think about why the airplanes where able to fly after the initial thrust we gave them or how they were able to glide for so long afterwards. Ignorance was bliss then, but now we strive to understand how things work. Looking back to the childhood past time of flying paper airplanes, I will try to explain some of the parts that make paper airplanes fly.
What is aerodynamics? The word comes from two Greek words aerios concerning the air, and dynamis, meaning powerful. Aerodynamics is the study of forces and the resulting motion of objects through the air. Humans have been interested in aerodynamics and flying for thousands of years, although flying in a heavier-than-air machine has been possible only in the last hundred years. Aerodynamics affects the motion of a large airliner, a model rocket, a beach ball thrown near the shore, or a kite flying high overhead. The curve ball thrown by big league baseball pitchers gets its curve from aerodynamics.
Leonardo da Vinci’s inventions were all considered fever dreams in the Renaissance era, like the equivalent of seeing a futuristic object in a science-fiction movie, but they inspired many actual products of the world of today. Some of the ideas his imagination scribbled in a notebook are the parachute, diving suit, armored cars (like army tanks), and an Ornithopter, a machine made for flight with the use of wings (Lampton Christopher).
The aerodynamic efficiency is the single most important element in designing a competitive car for professional racing or getting the car model on the front of a Car and Driver or Motortrend. Aerodynamics is the study of the motion of gases on objects and the forces created by this motion. The Bernoulli effect is one of the most important behind car design. The Bernoulli Effect states that the pressure of a fluid, in gaseous or liquid state, varies inversely with speed or velocity and a slower moving fluid will exert more pressure on and object than the same fluid moving slower (Yager). The goal of car designers is to make the air passing under a car move faster than the air passing over the car. This causes the air passing over the car to create more downforce than the air passing under the car creates upforce creating a force additional to the car’s weight pushing the car to the road. Large amounts of downforce are needed to keep light cars grounded at high speed and keep to cars from sliding around turns at high speeds.
Flight is one of the most important achievements of mankind. We owe this achievement to the invention of the airfoil and understanding the physics that allow it to lift enormous weights into the sky.
Aviation has come a long way since the 19th century, from the Wright brothers taking flight with the first powered and controlled gliders, to aircraft that can travel up to supersonic speeds, orbiting satellites and space stations which then were only thought to be science-fiction. Aerospace and aviation has proven to be one of the biggest challenges to advance in the entirety of human existence. There are many factors and characteristics that contributed to this advancement such as the engines of aircraft, forces of flight, aerodynamic forces, wingspans etc. The two most significant aspects however have been; World War 1 and World War 2.
One of his greatest inventions to demonstrate his engineering and mathematic designs would be the parachute. Da Vinci’s parachute consisted of sealed linen cloth held open by a pyramid of even length wooden poles, about seven meters long. The creation required a great deal of math and physics to design the correct pole length and to carefully weave the cloth to the poles so th...
The trials and tribulations of flight have had their ups and downs over the course of history. From the many who failed to the few that conquered; the thought of flight has always astonished us all. The Wright brothers were the first to sustain flight and therefore are credited with the invention of the airplane. John Allen who wrote Aerodynamics: The Science of Air in Motion says, “The Wright Brothers were the supreme example of their time of men gifted with practical skill, theoretical knowledge and insight” (6). As we all know, the airplane has had thousands of designs since then, but for the most part the physics of flight has remained the same. As you can see, the failures that occurred while trying to fly only prove that flight is truly remarkable.
The history of flying dates back as early as the fifteenth century. A Renaissance man named Leonardo da Vinci introduced a flying machine known as the ornithopter. Da Vinci proposed the idea of a machine that had bird like flying capabilities. Today no ornithopters exist due to the restrictions of humans, and that the ornithopters just aren’t practical. During the eighteenth century a philosopher named Sir George Cayley had practical ideas of modern aircraft. Cayley never really designed any workable aircraft, but had many incredible ideas such as lift, thrust, and rigid wings to provide for lift. In the late nineteenth century the progress of aircraft picks up. Several designers such as Henson and Langley, both paved the way for the early 1900’s aircraft design. Two of the most important people in history of flight were the Wright Brothers. The Wright Brothers were given the nickname the “fathers of the heavier than air flying machine” for their numerous flights at their estate in Kitty Hawk, North Carolina. Orville and Wilbur Wright created a motor-powered biplane in which they established incredible feats of the time. The Wright Brothers perfected their design of the heavier than air flying ma...