Ví dụ về việc sử dụng Vector fields trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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I never said that the vector fields were rational functions.
Vector fields then help visualize point movements and deformation over time.
It draws 2D and 3D graphs of real, complex, parametric and implicit functions,as well as 2D and 3D vector fields.
Like all vector fields, a magnetic field has two important mathematical properties that relates it to its sources.
In mathematics, a differentiable manifold M{\displaystyle M} of dimension n is called parallelizable[1]if there exist smooth vector fields.
For vector fields(such as wind velocity), the zonal component(or x-coordinate) is denoted as u, while the meridional component(or y-coordinate) is denoted as v.
Equivalently, in terms of the pushforward f∗{\displaystyle f_{*}},we have that for any two vector fields v, w{\displaystyle v, w} on M{\displaystyle M}(i.e. sections of the tangent bundle T M{\displaystyle\mathrm{T} M}).
The 2d vector fields that are generated by one or two iterations of escape-time formulae also give rise to a fractal form when points(or pixel data) are passed through this field repeatedly.
He started with the"betweenness" of Hilbert's axioms to characterize space without coordinatizing it, and then added extra relations betweenpoints to do the work formerly done by vector fields.
A particular choice of such a basis of vector fields on M{\displaystyle M} is called a parallelization(or an absolute parallelism) of M{\displaystyle M}.
Lie's principal tool, and one of his greatest achievements, was the discovery that continuous transformation groups(now called, after him, Lie groups) could be better understood by"linearizing" them,and studying the corresponding generating vector fields(the so-called infinitesimal generators).
He explained to me that vector fields must be playing an elementary role in the weak interactions, but also in the strong interactions there were vector fields.
Position vector fields are used to describe continuous and differentiable space curves, in which case the independent parameter needs not be time, but can be(e.g.) arc length of the curve.
The theories are characterized by the presence of vector fields, and as such are a generalization of the older theory of Quantum Electrodynamics(QED) that is used to describe the electromagnetic interactions of charged elementary particles with spin 1/2.
Vector fields are often used in physics to model for example the speed and direction of a moving fluid throughout space, or the strength and direction of some force, such as the magnetic or gravitational force, as it changes from point to point.
Vector calculus, or vector analysis,is concerned with differentiation and integration of vector fields, primarily in 3-dimensional Euclidean space R 3.{\displaystyle\mathbb{R}^{3}.} The term"vector calculus" is sometimes used as a synonym for the broader subject of multivariable calculus, which includes vector calculus as well as partial differentiation and multiple integration.
Vector fields are often used to model, for example, the speed and direction of a moving fluid throughout space, or the strength and direction of some force, such as the magnetic or gravitational force, as it changes from point to point.
Killing vector field.
If F is a continuously differentiable vector field defined on a neighborhood of V, then we have.
The first property is the divergence of a vector field A,∇· A, which represents how A'flows' outward from a given point.
Let Jp(v) be the n×n Jacobian matrix of the vector field v at the point p.
In particular, when the manifold is Riemannian, this geometric Newton method can be used to compute critical points of acost function by seeking the zeros of its gradient vector field.
Suppose the vector field describes the velocity field of a fluid flow(such as a large tank of liquid or gas) and a small ball is located within the fluid or gas(the centre of the ball being fixed at a certain point).
A vector field is an assignment of a vector to each point in a space.[1] A vector field in the plane, for instance, can be visualized as a collection of arrows with a given magnitude and direction each attached to a point in the plane.
These lines of flux(called a vector field) can not be seen by the naked eye, but they can be seen visually by using iron fillings sprinkled onto a sheet of paper or by using a small compass to trace them out.
Where X, Y∈ Γ( E), f∈ C∞( M){\displaystyle X, Y\in\Gamma(E), f\in C^{\infty}(M)} and ρ( X) f{\displaystyle\rho(X)f} is the derivative of f{\displaystyle f}along the vector field ρ( X){\displaystyle\rho(X)}.
Is a solenoidal vector field.
The divergence of the vector field A.