Help


[permalink] [id link]
+
Page "Buckingham π theorem" ¶ 30
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

linear and algebra
We have chosen to give it at the end of the section since it deals with differential equations and thus is not purely linear algebra.
This reduction has been accomplished by the general methods of linear algebra, i.e., by the primary decomposition theorem.
* In linear algebra, an endomorphism of a vector space V is a linear operator V → V. An automorphism is an invertible linear operator on V. When the vector space is finite-dimensional, the automorphism group of V is the same as the general linear group, GL ( V ).
In addition to its obvious importance in geometry and calculus, area is related to the definition of determinants in linear algebra, and is a basic property of surfaces in differential geometry.
* Given any Banach space X, the continuous linear operators A: X → X form a unitary associative algebra ( using composition of operators as multiplication ); this is a Banach algebra.
That the algebra of the real numbers can be employed to yield results about the linear continuum of geometry relies on the Cantor – Dedekind axiom.
* Basis ( linear algebra )
Binary relations are used in many branches of mathematics to model concepts like " is greater than ", " is equal to ", and " divides " in arithmetic, " is congruent to " in geometry, " is adjacent to " in graph theory, " is orthogonal to " in linear algebra and many more.
In linear algebra, a bilinear transformation is a binary function where the sets X, Y, and Z are all vector spaces and the derived functions f < sup > x </ sup > and f < sub > y </ sub > are all linear transformations.
Is X a Banach space, the space B ( X ) = B ( X, X ) forms a unital Banach algebra ; the multiplication operation is given by the composition of linear maps.
The mathematical structure of quantum mechanics is based in large part on linear algebra:
* The algebra of all continuous linear operators on a Banach space E ( with functional composition as multiplication and the operator norm as norm ) is a unital Banach algebra.
When the Banach algebra A is the algebra L ( X ) of bounded linear operators on a complex Banach space X ( e. g., the algebra of square matrices ), the notion of the spectrum in A coincides with the usual one in the operator theory.
By a theorem of Gelfand and Naimark, given a B * algebra A there exists a Hilbert space H and an isometric *- homomorphism from A into the algebra B ( H ) of all bounded linear operators on H. Thus every B * algebra is isometrically *- isomorphic to a C *- algebra.

linear and vector
Let T be a linear operator on the finite-dimensional vector space V over the field F.
Let N be a linear operator on the vector space V.
Let T be a linear operator on the finite-dimensional vector space V over the field F.
From these results, one sees that the study of linear operators on vector spaces over an algebraically closed field is essentially reduced to the study of nilpotent operators.
If T is a linear operator on an arbitrary vector space and if there is a monic polynomial P such that Af, then parts ( A ) and ( B ) of Theorem 12 are valid for T with the proof which we gave.
** On every infinite-dimensional topological vector space there is a discontinuous linear map.
His key contributions include topological tensor products of topological vector spaces, the theory of nuclear spaces as foundational for Schwartz distributions, and the application of L < sup > p </ sup > spaces in studying linear maps between topological vector spaces.
For a vector with linear addressing, the element with index i is located at the address B + c · i, where B is a fixed base address and c a fixed constant, sometimes called the address increment or stride.
where r is the position vector of the particle relative to the origin, p is the linear momentum of the particle, and × denotes the cross product.
In mathematics, a bilinear operator is a function combining elements of two vector spaces to yield an element of a third vector space that is linear in each of its arguments.
Note that if we regard the product as a vector space, then B is not a linear transformation of vector spaces ( unless or ) because, for example.
Two useful representations of a vector are simply a linear combination of basis vectors, and column matrices.

linear and is
When this linear draft is completed, I dust it down to a faint image.
The theory predicts a linear dependence of Af on Af, where J is the experimentally determined Curie-Weiss constant.
If the Af bond is linear then there are three reasonable positions for the hydrogen atoms: ( 1 ) The hydrogen atoms are centered and hence all lie on a sheet midway between the oxygen sheets ; ;
If Af are the projections associated with the primary decomposition of T, then each Af is a polynomial in T, and accordingly if a linear operator U commutes with T then U commutes with each of the Af, i.e., each subspace Af is invariant under U.
that is, one must know something about D other than the fact that it is a linear operator.
UTC is a discontinuous time scale composed from segments that are linear transformations of atomic time, the discontinuities being arranged so that UTC approximated UT2 until the end of 1971, and UT1 thereafter.
# As exploratory data analysis, an ANOVA is an organization of an additive data decomposition, and its sums of squares indicate the variance of each component of the decomposition ( or, equivalently, each set of terms of a linear model ).
# Closely related to the ANOVA is a linear model fit with coefficient estimates and standard errors.
Even when the statistical model is nonlinear, it can be approximated by a linear model for which an analysis of variance may be appropriate.
Since the randomization-based analysis is complicated and is closely approximated by the approach using a normal linear model, most teachers emphasize the normal linear model approach.
ANOVA is considered to be a special case of linear regression
which in turn is a special case of the general linear model.

linear and known
These linear combinations are also known as Bessel functions of the third kind ; they are two linearly independent solutions of Bessel's differential equation.
This set of languages is also known as NLIN-SPACE, because they can be accepted using linear space on a non-deterministic Turing machine.
Though the fact of the irregularity of the lunar orbit was known in the 1st century BC, the starts of the months were calculated using the mean motions of both the sun and moon until 619, the second year of the Tang dynasty, when chronologists began to use true motions modeled using two offset opposing parabolas ( with small linear and cubic components ).
The foundational axioms of fluid dynamics are the conservation laws, specifically, conservation of mass, conservation of linear momentum ( also known as Newton's Second Law of Motion ), and conservation of energy ( also known as First Law of Thermodynamics ).
* The transforms are linear operators and, with proper normalization, are unitary as well ( a property known as Parseval's theorem or, more generally, as the Plancherel theorem, and most generally via Pontryagin duality ).
He was able to provide a qualitative explanation of linear and spherical wave propagation, and to derive the laws of reflection and refraction using this principle, but could not explain the deviations from rectilinear propagation which occur when light encounters edges, apertures and screens, commonly known as diffraction effects.
More advanced statistical methods employed by some I – O psychologists include logistic regression, multivariate analysis of variance, structural equation modeling, and hierarchical linear modeling ( HLM ; also known as multilevel modeling ).
) through known user gamma setting into a 48 bits per pixel photometrically linear space where they are resampled with bilinear resampling to the target size, possibly taking aspect ratio correction into account.
Using the known ionic radii for the trivalent rare earths and the linear correlation of log distribution coefficient with ionic radius, an average ionic radius of 0. 089 nm was estimated for Md < sup > 3 +</ sup > and a heat of hydration of –( 3654 ± 12 ) kJ / mol calculated using empirical models and the Born-Haber cycle.
* If the molecule has some symmetry, the degenerate atomic orbitals ( with the same atomic energy ) are grouped in linear combinations ( called symmetry-adapted atomic orbitals ( SO )), which belong to the representation of the symmetry group, so the wave functions that describe the group are known as symmetry-adapted linear combinations ( SALC ).
They introduce a generalized momentum, also known as the canonical or conjugate momentum, that extends the concepts of both linear momentum and angular momentum.
Snell's Law can be used to predict the deflection of light rays as they pass through " linear media " as long as the indexes of refraction and the geometry of the media are known.
He invented the operator method for solving linear differential equations, which resembles current Laplace transform methods ( see inverse Laplace transform, also known as the " Bromwich integral ").
In software development, this approach is often known as the waterfall model, i. e., one series of tasks after another in linear sequence.
Such arms are known as linear tracking or tangential arms.
Materials that can be characterized by classical theory of elasticity is known as linear elastic materials, even for such materials the linear relationship between stress and strain may be valid only for a certain range of strains.
An early known example of rotary to reciprocating motion can be found in a number of Roman saw mills ( dating to the 3rd to 6th century AD ) in which a crank and connecting rod mechanism converted the rotary motion of the waterwheel into the linear movement of the saw blades.
Physical space is often conceived in three linear dimensions, although modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum known as spacetime.
Sequencing results in a symbolic linear depiction known as a sequence which succinctly summarizes much of the atomic-level structure of the sequenced molecule.
This variant is most commonly encountered in explanations of why the number of known vulnerability exploits for products with the largest market share tends to be higher than a linear relationship to market share would suggest, but is also a factor in product choice for some large organisations.
The polarization dependent phase shift is long known and was used by Fresnel to design the Fresnel rhomb which allows to transform circular polarization to linear polarization and vice versa for a wide range of wavelengths ( colors ), in contrast to the quarter wave plate.
A transfer function ( also known as the system function or network function ) is a mathematical representation, in terms of spatial or temporal frequency, of the relation between the input and output of a linear time-invariant system with zero initial conditions and zero-point equilibrium.

0.371 seconds.