|
Find more facts and information on our topic page about
aerodynamics
|
aerodynamics
Branch of physics concerned with the forces acting on bodies passing through air and other gaseous fluids. It explains the principles of flight of aircraft, rockets, and missiles. It is also involved in the design of automobiles, trains, and ships, and even stationary structures such as bridges and tall buildings, which must withstand high winds. Aerodynamics emerged as a discipline around the time of Wilbur and Orville Wright's first powered flight in 1903. Developments in the field have led to major advances in turbulence theory and supersonic flight.For more information on aerodynamics, visit Britannica.com.
Related newspaper, magazine, and trade journal articles from HighBeam Research
(Including press releases, facts, information, and biographies)
|
Do Altimeter Wavenumber Spectra Agree with the Interior or Surface Quasigeostrophic Theory?
Magazine article from: Journal of Physical Oceanography; 5/1/2008; ; 700+ words
; ...law, in disagreement with the QG turbulence theory. However, they very closely follow...better dynamical framework than the QG turbulence theory to describe the ocean surface dynamics...properties of quasigeostrophic (QG) turbulence theory (Charney 1971; Hua and Haidvogel...
Read more
|
|
Validation of the Theoretical Spectrum of Baroclinic Inertia-Gravity Waves
Magazine article from: Journal of Physical Oceanography; 7/1/2004; ; 700+ words
; ...as a "Kolmogorov constant" in wave turbulence theory. The goals of the present study are...the "Kolmogorov constant" in wave turbulence theory. Once this estimate is obtained...model of BIG wave turbulence The weak turbulence theory (reviewed, e.g., by Zakharov et al...
Read more
|
|
NOWCAST: PAPERS OF NOTE
Magazine article from: Bulletin of the American Meteorological Society; 9/1/2005; ; 700+ words
; ...NEW EVIDENCE CHALLENGES GEOSTROPHIC TURBULENCE THEORY The last 38 years have seen considerable...challenge aspects of geostrophic turbulence theory. While some analytical results are...phenomenology. But stratified geostrophic turbulence theory predicts an inverse cascade for the...
Read more
|
|
Spectral Energy Fluxes in Geostrophic Turbulence: Implications for Ocean Energetics
Magazine article from: Journal of Physical Oceanography; 3/1/2007; ; 700+ words
; ...energy cascade of two-dimensional turbulence theory (Kraichnan and Montgomery 1980...corresponding deformation radius geostrophic turbulence theory argues for a direct (i.e., downscale...horizontal cascade, the geostrophic turbulence theory of Charney (1971) predicts a vertical...
Read more
|
|
Direct Evidence of an Oceanic Inverse Kinetic Energy Cascade from Satellite Altimetry
Magazine article from: Journal of Physical Oceanography; 9/1/2005; ; 700+ words
; ...different aspects of geostrophic turbulence theory. A near-universal shape of the spectral...However, stratified geostrophic turbulence theory predicts an inverse cascade for the...inverse cascade contradicts geostrophic turbulence theory. The latter interpretation is argued...
Read more
|
|
Evaluating Mesoscale NWP Models Using Kinetic Energy Spectra
Magazine article from: Monthly Weather Review; 12/1/2004; ; 700+ words
; ...has arisen from applications of 2D turbulence theory (Kraichnan 1967; Lilly 1969; Charney...well understood. Three-dimensional turbulence theory, which should be appropriate for...spectrum predicted by stratified (2D) turbulence theory. A second explanation, put forth...
Read more
|
|
Leadership mentoring; maintaining school improvement in turbulent times.(Brief Article)(Book Review)
Magazine article from: Reference & Research Book News; 11/1/2006; 89 words
; ...Narrating the activities of an imaginary school district, Gross (Temple University) combines multiple ethical paradigms and turbulence theory into a guiding framework for a leadership mentoring program, and outlines a mentorship model for cultivating future principals...
Read more
|
|
Observations of Small-Scale Turbulence and Energy Dissipation Rates in the Cloudy Boundary Layer
Magazine article from: Journal of the Atmospheric Sciences; 5/1/2006; ; 700+ words
; ...hypothesis tested here is that basic ideas of classical turbulence theory in boundary layer clouds are valid even to the decimeter...to a value close to 4/3, which is predicted by classical turbulence theory for local isotropic conditions. Probability density functions...
Read more
|
|
High-tech windmills' future burns bright.
Magazine article from: R & D; 8/1/1992; ; 700+ words
; Modern windmill design blends materials science, turbulence theory, and aerodynamic engineering. It's not simple, but it is turning on more and more light bulbs. Altamont Pass inspires metaphors...
Read more
|
|
Turbulence theory on doomed jet.(News)
Newspaper article from: Coventry Evening Telegraph (England); 11/16/2001; 68 words
; DOOMED American Airlines flight 587 veered out of control and crashed into New York after twice hitting turbulence left by a jumbo jet, investigators said today. The second blast of air sent it careering sideways, seconds before it slammed into Queens, killing 265 people. The jet's black box
Read more
|
For more facts and information,
see all related premium articles
Related entries from encyclopedias, dictionaries, and thesauruses
|
Aerodynamics
Book article from: Science of Everyday Things
AERODYNAMICS CONCEPT Though the term "aerodynamics" is most commonly associated with airplanes and the overall...in fact, its application is much broader. Simply put, aerodynamics is the study of airflow and its principles, and applied...
Read more
|
|
aerodynamics
Book article from: The Columbia Encyclopedia, Sixth Edition
...motion. As the principal application of aerodynamics is the design of aircraft, air is the...science is most concerned. Although aerodynamics is primarily concerned with flight...three basic forces to be considered in aerodynamics: thrust, which moves an airplane forward...
Read more
|
|
aerodynamics
Book article from: World Encyclopedia
aerodynamics Science of gases in motion and the forces acting on objects, such as aircraft, in motion through the air. An aircraft designer...
Read more
|
|
aerodynamics
Book article from: The Oxford Essential Dictionary of the U.S. Military
aerodynamics n. 1. the study of the properties of moving air, and especially of the interaction between the air and solid bodies moving through it. 2. the properties of a solid object regarding the manner in which air flows around it.
Read more
|
|
aerodynamics
Book article from: The Oxford Companion to Ships and the Sea
aerodynamics, a branch of the science of pneumatics which deals with air and other gases in motion and with their mechanical effects. In its...
Read more
|