نتایج جستجو برای: aerospace industry

تعداد نتایج: 200029  

Journal: :SAE International Journal of Materials and Manufacturing 2015

Journal: :Derzhavne upravlinnya: udoskonalennya ta rozvytok 2020

2012
Walter S. Woltosz

In the early days, airplanes were put together with parts designed for other purposes (bicycles, farm equipment, textiles, automotive equipment, etc.). They were then flown by their brave designers to see if the design would work--often with disastrous results. Today, airplanes, helicopters, missiles, and rockets are designed in computers in a process that involves iterating through enormous nu...

Development of new technologies and its growing process in the last years of the twentieth century, leads to the use of satellites in navigation. Although the technical aspects of this project has significantly improved, legal and political aspects of it, have been subject of different views of states and of international organizations related to aviation industry and though have not led to a f...

Journal: :IJBIR 2011
David Ellis

The world’s largest aircraft manufacturers like Boeing and Airbus have traditionally been dominant in the commercial aerospace industry, but due to the rise of several smaller commercial aircraft companies and in spite of air travel increasing each year, it will be paramount for Boeing and Airbus to thoroughly understand past and current market conditions and be able to combine their understand...

2015
Mark T. Whittaker

Although originally discovered in the 18th century [1], the titanium industry did not experience any significant advancement until the middle of the 20th century through the development of the gas turbine engine [2]. Since then, the aerospace sector has dominated worldwide titanium use with applications in both engines and airframe structures [3]. The highly desirable combination of properties,...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید