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- In this lesson we will review the concepts of [[stress]] and [[strain]] and suggest some improvements over the definitions from elementary strength of ...9 KB (1,496 words) - 11:39, 12 February 2019
- *has units of force/area. We will deal only with ''' homogeneous''' and ''' isotropic''' materials in this ...9 KB (1,386 words) - 16:39, 5 March 2022
- ...normal and shear components of stress change depending on the orientation of the For the rest of this lesson we assume that we are dealing only with plane stress, ...12 KB (1,987 words) - 16:38, 11 July 2022
- ==Centroids of Plane Areas== ...ass. In order to fully explore the idea of centroids, a firm understanding of [[Topic:Calculus|calculus]] will be required, especially [[b:Calculus#Integ ...6 KB (1,219 words) - 03:58, 2 August 2017
- There are a few basic equations that every student of material mechanics must know. They are the following:<br><br> *<math>\delta = \frac{PL}{AE}</math> (elongation of member)<br><br> ...3 KB (530 words) - 07:49, 22 January 2011
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- [[Strength of materials]] <math>\bullet</math> [[Micromechanics of composites]] <math>\bullet</math> ...152 bytes (18 words) - 04:20, 16 May 2016
- ...simplest solid mechanics problem that we can think of - the axial loading of a bar |[[image:AxialBar.png|thumb|400px|Figure 1. Axial loading of a bar.]] ...4 KB (568 words) - 17:27, 12 April 2020
- *'''There is no warping of cross sections for circular cylinders''' Compare results from [[w:Strength of materials|Mechanics of Materials]] solution ...1 KB (180 words) - 02:40, 5 October 2021
- In this lesson we will review the concepts of [[stress]] and [[strain]] and suggest some improvements over the definitions from elementary strength of ...9 KB (1,496 words) - 11:39, 12 February 2019
- .../Volume/|volume]], measured in amperes per meter), and H is the ''strength of the [[../NeutrinoRestMass/|magnetic field]]'' <math>\vec{H}</math>, also me ...c constant, and <math> \ (1+\chi_{v}) </math> is the relative permeability of the material. ...6 KB (845 words) - 13:48, 3 November 2023
- *has units of force/area. We will deal only with ''' homogeneous''' and ''' isotropic''' materials in this ...9 KB (1,386 words) - 16:39, 5 March 2022
- # Balance laws for linear and angular momentum in terms of the stress. To close the system of equations, we need a relation between the stresses and strains. Such a rel ...12 KB (1,626 words) - 02:38, 5 October 2021
- ...direction of the current will be in such a way as to counteract the change of voltage. A capacitor is not the same as a battery. A capacitor stores ener The fundamental prototype of a capacitor consists of two conducting parallel plates separated by an insulating material called t ...7 KB (1,212 words) - 04:13, 21 August 2023
- Pb-1.1 sec.1 p.1-10. Contents taken from the notes of Dr. Loc Vu-Quoc [http://upload.wikimedia.org/wikiversity/en/0/0d/Mom.s13.se ...ined up with the above books, from support to support. the bookshelf, made of Ponderosa Pine (p.1-4), has a rectangular cross ...15 KB (2,308 words) - 16:22, 14 September 2019
- ...|300px|alt=Figure P4.7.|Contents taken from Page 238 in the ''Mechanics of Materials: 6th Edition'' textbook. Authors: '''F.P BEER, E.R. JOHNSTON, J.T. DEWOLF A :<small>Contents taken from Page 238 in the ''Mechanics of Materials: 6th Edition'' textbook. Authors: '''F.P BEER, E.R. JOHNSTON, J.T. DEWOLF A ...14 KB (2,173 words) - 22:53, 11 September 2016
- == Relationship between Bond Strength and Electronic Properties == *As the bond strength increases, the electric polarizability decreases, and the dielectric consta ...9 KB (1,312 words) - 04:07, 25 February 2018
- ...|covariant theory of gravitation]]. The gravitational field is a component of [[Physics/Essays/Fedosin/General field |general field]]. ...ournalFiles/Pre2001/V06NO1PDF/V06N1STR.pdf On the Lorentz-Covariant Theory of Gravity]. Apeiron, 1999, Vol. 6, Nr. 1–2, P. 55 – 61.</ref> ...21 KB (3,233 words) - 17:42, 15 February 2025
- ===Examples of Major Material Classes=== ...very little momentum compared to this energy offset –. The momentum "kick" of a photon being emitted or absorbed is negligible and direct transitions are ...19 KB (2,859 words) - 17:56, 6 September 2015
- ...ratio of the current density <math>\mathbf{J}</math> to the electric field strength <math>\mathbf{E}</math>: ...rop, and is sometimes denoted by U, E or emf (electromotive force) instead of V. ...29 KB (4,387 words) - 09:57, 30 July 2019
- ...on of these elements that make the entire structure of an aircraft capable of resisting applied loads. For better comprehension of structural mechanics, we must introduce a few important definitions: ...24 KB (3,999 words) - 02:10, 17 October 2020
- ...R_AMH-origins.pdf|title = Electron spin resonance dating and the evolution of modern humans|date = 1991|accessdate = 2015-10-20|website = in-africa.org|l ...itle = Electron spin resonance dating of the Pleistocene coral reef tracts of Barbados|doi=10.1016/0033-5894(88)90030-0|volume=29|issue = 3|journal=Quate ...7 KB (1,003 words) - 01:57, 4 April 2022
- ...uality of 4-forces produced by these methods, gives the equation of motion of the particle in given force field. ...> ~ p^\lambda </math> with respect to [[proper time]] <math>~ \tau </math> of a particle: <ref> Rindler, Wolfgang (1991). Introduction to Special Relativ ...23 KB (3,575 words) - 16:58, 15 February 2025
- ...nce_and_Engineering/List_of_Topics/Taxonomy of Chemical Species | Taxonomy of Chemical Species]] ...ience_and_Engineering/List_of_Topics/Origins of Modern Chemistry | Origins of Modern Chemistry]] ...33 KB (4,689 words) - 15:59, 31 October 2021
- ...time components of the two three-dimensional vectors – acceleration field strength and the solenoidal acceleration vector. ...ity in matter are defined. [[Acceleration field]] in matter is a component of [[Physics/Essays/Fedosin/General field |general field]]. ...21 KB (3,315 words) - 18:06, 15 February 2025
- ==List Of "Must Know" Questions== *What happens to the bandgap of a material under hydrostatic pressure? ...23 KB (3,528 words) - 04:44, 8 December 2019