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- ...st1=Kenneth |last2=Ting |first2=Lu |date=1961 |title=Approximate Solutions for Reentry Trajectories With Aerodynamic Forces |url=https://apps.dtic.mil/sti ...rnal=NACA Technical Report 1381 |publisher=National Advisory Committee for Aeronautics}}</ref> They made several assumptions: ...7 KB (1,031 words) - 10:33, 5 February 2025
- ...rogress in the Statistical Theory of Turbulence|journal=Proceedings of the National Academy of Sciences|year=1948|volume=34|issue=11|pages=530–539|doi=10.1073/ ...von Kármán model is characterized by single-sided power spectral densities for gusts' three linear velocity components (''u<sub>g</sub>'', ''v<sub>g</sub> ...9 KB (1,431 words) - 12:16, 17 February 2025
- [[National Physical Laboratory (United Kingdom)|National Physical Laboratory]] ...Laboratory]].{{sfn|CWTL|2008|pp=229–230}} In 1904, she signed a petition for women to be admitted as a Fellow of the [[Chemical Society]].{{sfn|CWTL|200 ...11 KB (1,636 words) - 15:49, 10 October 2024
- ...(FAA) and the [[United States Department of Defense]] provide requirements for the models of continuous gusts used in design and simulation of aircraft.<r ...fine gusts in terms of [[power spectral density|power spectral densities]] for the linear and angular velocity components parameterized by turbulence leng ...12 KB (1,753 words) - 20:12, 10 September 2023
- ...s to [[turbulence]]. The waves are initiated when some disturbance (sound, for example) interacts with leading edge roughness in a process known as recept In order for a boundary layer to be absolutely unstable (have an inviscid instability), ...8 KB (1,152 words) - 03:30, 5 January 2024
- ...uts of the system to its inputs. It is a particularly useful construction for [[linear time-invariant]] (LTI) systems because it can be expressed in term ...form of a transfer function relating an output to an input. For example, for a three-input, two-output system, one might write, ...22 KB (3,286 words) - 11:58, 25 February 2023
- ....<ref name="Yahya2010" /> There are two theories that solve the parameters for axial fans:<ref name="Yahya2010"/> Using the previous equation and "a", an expression for C<sub>s</sub> comes out to be: ...20 KB (3,071 words) - 22:57, 6 November 2024
- {{For|the theory of geological plates|Plate tectonics}} == Kirchhoff–Love theory for thin plates == ...33 KB (4,907 words) - 09:17, 28 February 2025
- For a thin rectangular plate of thickness <math>H</math>, [[Young's modulus]] < The [[Deformation (mechanics)#Normal strain|bending strains]] for small-deflection theory are given by ...36 KB (5,896 words) - 05:19, 3 February 2025
- ...olded from paper, and is named after mathematician [[Hermann Schwarz]] and for its resemblance to a cylindrical [[paper lantern]].{{r|makarov-podkorytov}} As Schwarz showed, for the [[surface area]] of a polyhedron to converge to the surface area of a c ...24 KB (3,498 words) - 21:24, 26 December 2023
- ...isciplines, and related fields including [[aviation]] and [[aeronautics]]. For a broad overview of engineering, see [[glossary of engineering]]. ...n which case {{math|−''x''}} is positive), and {{math|1={{!}}0{{!}} = 0}}. For example, the absolute value of 3 is 3, and the absolute value of −3 is also ...195 KB (28,602 words) - 22:16, 23 October 2024
- ...egst |first3=Ulrike G.K. |title=Anisotropic freeze-cast collagen scaffolds for tissue regeneration: How processing conditions affect structure and propert ...e is often [[sintering|sintered]] for metals and ceramics, and crosslinked for polymers, to consolidate the particulate walls and provide strength to the ...61 KB (8,648 words) - 03:55, 27 January 2025
- ...ps://www.worldcat.org/oclc/1128270426|title=A piece of the sun : the quest for fusion energy|date=July 29, 2014|isbn=978-1-4683-1041-2|location=New York|o ...to one-half that value. [[George Gamow]] introduced the mathematical basis for [[quantum tunnelling]] in 1928.<ref>{{cite book|last1=Nimtz|first1=G.|title ...87 KB (12,323 words) - 00:37, 25 January 2025
- {{for|physiological influences of the underwater environment on air-breathing ver ...heir concentration, which is proportional to their partial pressure, which for contaminants is increased in proportion to absolute ambient pressure.<ref n ...105 KB (15,092 words) - 18:23, 1 February 2025