• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
contribution to the quantum theory of light scattering
contribution to the quantum theory of light scattering

... into a “ proper field” and an “ external field.” The form er is de­ fined as the non-retarded field, i. e. the field that follows from the Biot-Savart ru le .3 It is determ ined by the instantaneous position and velocity of the electron (in contrast with the sum of retarded a n d advanced fields use ...
On the Measurement of Impurity Atom Distributions in
On the Measurement of Impurity Atom Distributions in

... Equation (la) is Poisson's equation, which relates the divergence of the electric field to the total electric charge due to both mobile charge carriers and ionized impurity atoms. Throughout the present investigation, a wide selection of different impurity atom distributions was used in the mathemat ...
Block Diagrams of Electromechanical Systems
Block Diagrams of Electromechanical Systems

Expressions, Equations, and Exponents
Expressions, Equations, and Exponents

Implicit Solvation Models - Center for Research Computing
Implicit Solvation Models - Center for Research Computing

Calculus of extensive quantities
Calculus of extensive quantities

Chapter 9 Book Review Answers
Chapter 9 Book Review Answers

Lesson 1
Lesson 1

... took to drive that distance. Write the following phrase as an algebraic expression: The distance divided by time. Ex.14 Let m be a variable representing the mass of a given body, and let a represent its acceleration. Use m and a to write the following phrase as an algebraic expression: The product o ...


LPS Advanced Algebra Objectives
LPS Advanced Algebra Objectives

...  State learning objectives for each lesson every day  Use specific vocabulary as a part of the daily lesson  To help make instructional decisions: a) Study Prerequisite Skills Review b) Review Strategies for Reading Mathematics (Chapter Resource Books)  Preview problems before making an assignme ...
Topic 14 Assessed Homework - A
Topic 14 Assessed Homework - A

Nonlinear waves and shocks in relativistic two-fluid hydrodynamics
Nonlinear waves and shocks in relativistic two-fluid hydrodynamics

... Nonlinear waves were extensively studied in the framework of magnetohydrodynamics (MHD) and two-fluid hydrodynamics. A typical analysis sequence is as follows: onedimensionality assumption, model equation construction, and stationary solution analysis with particular attention to solitons. Although ...
Stokes` Theorem
Stokes` Theorem

Weak-Field General Relativity Compared with
Weak-Field General Relativity Compared with

Educational electronic course ”Theory of the electromagnetic field
Educational electronic course ”Theory of the electromagnetic field

MAT 1015 Calculus I 2010/2011 John F. Rayman
MAT 1015 Calculus I 2010/2011 John F. Rayman

Derivative of General Exponential and Logarithmic
Derivative of General Exponential and Logarithmic

Spherical perfect lens: Solutions of Maxwell`s equations for spherical
Spherical perfect lens: Solutions of Maxwell`s equations for spherical

Spring Final Review
Spring Final Review

We will learn quite a bit of mathematics in this... differential equations. In this case we will discuss solutions of...
We will learn quite a bit of mathematics in this... differential equations. In this case we will discuss solutions of...

... flux passing through all sides of the pill box. The bottom of the pill box has no field and thus doesn’t contribute to the flux. The sides don’t contribute since their normal is parallel to the surface and the E-field is only perpendicular. Only the top of the pill box in the field free has a flux g ...
Relativity and Gravitation
Relativity and Gravitation

Polar Coordinates and Parametric Equations
Polar Coordinates and Parametric Equations

Document
Document

CH1 Section 1.2
CH1 Section 1.2

... Sketch the graph of the line with slope m = –3/5 that passes through the point (–5, 5). Start by plotting the given point, (–5, 5). Slope is –3/5: “rise” of –3 and “run” of 5. From (–5, 5), move down 3 units and right 5 units to find a second point. Connect the points with a straight line. ...
Why bouncing droplets are a pretty good model
Why bouncing droplets are a pretty good model

< 1 ... 8 9 10 11 12 13 14 15 16 ... 218 >

Partial differential equation



In mathematics, a partial differential equation (PDE) is a differential equation that contains unknown multivariable functions and their partial derivatives. (A special case are ordinary differential equations (ODEs), which deal with functions of a single variable and their derivatives.) PDEs are used to formulate problems involving functions of several variables, and are either solved by hand, or used to create a relevant computer model.PDEs can be used to describe a wide variety of phenomena such as sound, heat, electrostatics, electrodynamics, fluid flow, elasticity, or quantum mechanics. These seemingly distinct physical phenomena can be formalised similarly in terms of PDEs. Just as ordinary differential equations often model one-dimensional dynamical systems, partial differential equations often model multidimensional systems. PDEs find their generalisation in stochastic partial differential equations.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report