Join in expert discussion on differential equation topics like ODE and PDE. Differential equations are an equation involving derivatives of a function or functions.
Threads
Graduate How Can Numerical Stability Be Achieved in Unsteady Laminar Flow Equations?
- Aero51
- · Replies 3 ·
Newton Rhapson Failure Analysis
- hariharan82
- · Replies 5 ·
Graduate Wave speed and d'Alembert's formula
- j5rp
- · Replies 1 ·
Heather's Mathematical Model Question on Herbicide Absorption
- MarkFL
- · Replies 1 ·
Graduate Characteristics - What's Going On?
- bolbteppa
- · Replies 2 ·
Graduate Change of variable for 2nd partial differentiation and higher.
- CuriousCliff
- · Replies 2 ·
Graduate Solving Differential Equation: {x^2} - 3{y^2}+6xy
- drawar
- · Replies 3 ·
Undergrad Where Can I Find Ralston's Fourth Order RK Coefficients?
- maistral
- · Replies 3 ·
Undergrad Entering a Differential Equations
- dpsciarrino
- · Replies 4 ·
Trinket's question at Yahoo Answers regarding the modeling of weight loss
- MarkFL
- · Replies 1 ·
Undergrad What Causes Chaos? Can We Predict Its Patterns?
- Lasha
- · Replies 2 ·
Graduate Insanely hard differential equation
- tade
- · Replies 12 ·
Saffjdaf's questions at Yahoo Answers regarding difference equations
- MarkFL
- · Replies 1 ·
Graduate Ran into this differential equation, got stuck
- Galorian
- · Replies 3 ·
Graduate Periodicity of Fourier's heat theory
- jaredokie
- · Replies 5 ·
Graduate How to prove asymptotic properties
- jostpuur
- · Replies 13 ·
Graduate NH Modified Helmholtz Equation with Robin Boundary Condition
- Meconium
- · Replies 9 ·
Graduate Solving a Relativistic Momentum Problem with Differential Equations
- la6ki
- · Replies 4 ·
Undergrad Should I Relearn Calculus Before Studying ODEs?
- kvkenyon
- · Replies 7 ·
Graduate Trying to generate Turing patterns for Brusselator equations
- roastedwater
- · Replies 26 ·
Undergrad How Can One 2nd Order ODE Have Different Solutions?
- tade
- · Replies 2 ·
Graduate Differential Equation with Function of Shifted Variable
- Gackhammer
- · Replies 5 ·
Graduate System of PDE's dealing with probability density
- fluidistic
- · Replies 2 ·
Lauren's question at Yahoo Answers regarding inexact ODE
- MarkFL
- · Replies 1 ·
Graduate A Difficult Differential Equation
- Radek Vavra
- · Replies 6 ·
Graduate Bessel Functions as Solutions to Scattering Integrals?
- Tidewater
- · Replies 7 ·
Graduate Solving autonomous linear systems of differential/difference equations
- jozko.slaninka
- · Replies 3 ·
Undergrad Fundamental laws and differential equations
- dirad
- · Replies 21 ·
Graduate 3d heat equation with constant point source
- acme37
- · Replies 3 ·
Graduate How can I find an outer expansion for f'(r) in this ODE?
- Chewie666
- · Replies 1 ·
Graduate Is Schwartz Space a Viable Basis for Understanding PDEs?
- greentea28a
- · Replies 7 ·
Solution of Periodic ODE with Floquet Theory
- Dustinsfl
- · Replies 13 ·
Graduate Some questions regarding a differential equation
- nothingisreal
- · Replies 1 ·
Graduate Non-linear second order from calculus of variation I can't solve
- jackmell
- · Replies 5 ·
Graduate Mathematical method in electrical potential ?
- igraviton
- · Replies 10 ·
Undergrad How to Solve the Difference Equation yn+1=(n+1)/(n+2) yn?
- Success
- · Replies 11 ·
Amylia's question at Yahoo Answers regarding an IVP
- MarkFL
- · Replies 4 ·
Graduate Truncation error of the ADI method
- hermano
- · Replies 1 ·
General Solution for $(x^2+y^2)x-y$ Differential Equation
- MarkFL
- · Replies 2 ·
Graduate PDE Wave equation with phi(x) as initial boundaries
- Robconway
- · Replies 1 ·
Undergrad What is the Correct Solution for the Difference Equation yn+1=-0.9yn?
- Success
- · Replies 4 ·
Graduate Did I Solve the Difference Equation Correctly?
- Success
- · Replies 1 ·
Graduate Is ln(N-K) equal to ln(1-N/K);different approach different result,why?
- EvanOktavianus
- · Replies 4 ·
Sammy's question at Yahoo Answers regarding Newton's Law of Cooling
- MarkFL
- · Replies 1 ·
Graduate Solving an integration equation with unknown kernel
- dragon_chen
- · Replies 1 ·
Graduate Creating intuition about Laplace & Fourier transforms
- JPaquim
- · Replies 2 ·
Graduate Double check the derivation integral representation of Bessel Function
- yungman
- · Replies 13 ·
Graduate Why Recast Second-Order ODEs as Sturm-Liouville Problems?
- bolbteppa
- · Replies 3 ·
Graduate Mathematical tools for analysis of solutions of optim. control problem
- Yephee
- · Replies 1 ·
Graduate Solve second order ode with Green function
- the king
- · Replies 2 ·
Graduate Orthogonality and orthogonal set.
- yungman
- · Replies 5 ·
DE Tutorial Update: Status, Plans, and Opportunities for Involvement
- Chris L T521
- · Replies 4 ·
How Do You Compute Stable/Unstable Manifolds Using Taylor Approximation?
- Fantini
- · Replies 2 ·
I'm not sure if this is what you were looking for, but hopefully it helps.
- Fantini
- · Replies 5 ·
Graduate Need information in deriving first integral of Bessel's function.
- yungman
- · Replies 6 ·
Qualitative theory of two-dimensional system
- Fantini
- · Replies 10 ·
Solve Diff Eq: Change of Coordinates to Eliminate Squared Terms
- Fantini
- · Replies 6 ·
Graduate Bessel's Equation and Rodrique Formula
- Sudip Pradhan
- · Replies 1 ·
Undergrad JustCurious' question at Yahoo Answers regarding a mathematical model
- MarkFL
- · Replies 1 ·
Undergrad Trouble with first-order exact equation
- lukka
- · Replies 3 ·
Graduate Solving DE Using Multiple Methods: Eigenvalues, Eigenvectors, and More
- encorelui2
- · Replies 5 ·
?'s question at Yahoo Answers regarding Laplace Transforms
- Chris L T521
- · Replies 1 ·
Undergrad Defining functions in terms of differential equations
- Sigma057
- · Replies 3 ·
Undergrad Resources for Solving Heat Equation
- DeeAytch
- · Replies 1 ·
Undergrad Questions about solving DE with TI calculators
- MPKU
- · Replies 1 ·
Undergrad First-order nonlinear ordinary differential equation
- sam_89
- · Replies 1 ·
Nano's question at Yahoo Answers regarding Newton's Law of Cooling
- MarkFL
- · Replies 1 ·
What is the general solution to the differential equation $xy'-2y =x^2$?
- Albert1
- · Replies 3 ·
Graduate How can I solve a coupled PDE and ODE using the method of lines?
- thereisnospoo
- · Replies 5 ·
Graduate Solving Sin(theta) = dy/dx | Acoustics Course Prep
- rexregisanimi
- · Replies 3 ·
Undergrad Method of Undertermined Coefficients
- tolove
- · Replies 9 ·
Graduate How to solve eigenvalue problems with mixed boundary condition?
- wdlang
- · Replies 5 ·
Undergrad Silly question about exact equations.
- Paintjunkie
- · Replies 2 ·
Undergrad Solving a Differential Equation with a Substitution
- FeDeX_LaTeX
- · Replies 4 ·
Graduate Is Morse-Smale Dense and Open in Diff(S1)?
- arpharazon
- · Replies 1 ·
Solving an IVP for a system of ODEs
- krish
- · Replies 10 ·
Graduate Solve second order ode with Green's functions
- the king
- · Replies 2 ·
Undergrad Help needed for solving 2nd order differential equation
- kemiao
- · Replies 5 ·
Graduate Role of eigenvalues in phase portraits
- bhatiaharsh
- · Replies 2 ·
Differential Equations (particular solutions)
- Fernando Revilla
- · Replies 2 ·
Graduate Solution to the scalar wave equation in cylindrical coordinates
- IridescentRain
- · Replies 4 ·
Graduate Solving Equations with the Lambert W Function: A* (e^2x - e^x) + b*x = c
- jya
- · Replies 2 ·
Graduate Exploring Nonlinear Solutions for PDEs of Functions f:\mathbb{R}^2\to\mathbb{R}
- jostpuur
- · Replies 10 ·
Undergrad How Do I Decompose This Fraction in My ODE?
- smallzilla
- · Replies 2 ·
What is the name of this equation?
- Goethe10
- · Replies 6 ·
Graduate What Type of PDE is This Modified Diffusion Equation?
- Clouis523
- · Replies 3 ·
Jimmy Mai's ODEs Questions at Yahoo Answers
- MarkFL
- · Replies 2 ·
Paul's question at Yahoo Answers regarding a 3rd order linear homogeneous ODE
- MarkFL
- · Replies 1 ·
Raqandre's question at Yahoo Answers regarding a Cauchy-Euler IVP
- MarkFL
- · Replies 3 ·
Undergrad Confusion about integration constant
- malignant
- · Replies 3 ·
Differential Equation challenge
- Petrus
- · Replies 7 ·
Undergrad Factoring a 3rd degree poly to get a start on partial fractions
- Nikarasu M
- · Replies 3 ·
Graduate Where to get started with Numerical Solutions to PDEs?
- lmedin02
- · Replies 2 ·
Reid's question at Yahoo Answers regarding a first order separable IVP
- MarkFL
- · Replies 1 ·
Undergrad Sphere particle dissolution, volume loss vs time
- hammal
- · Replies 4 ·
Graduate Midpoint Euler method, second order system
- pysox
- · Replies 1 ·
What are the fixed points and stability of a non-linear system of ODEs?
- ZiniaDuttaGupta
- · Replies 1 ·
Stability, phase portrait, bifurcations
- ZiniaDuttaGupta
- · Replies 1 ·
Solve Linear System of ODEs | x(0)=x0,y(0)=y0,z(0)=z0
- ZiniaDuttaGupta
- · Replies 1 ·
Graduate The best method to solve Helmholtz equation for a irregular boundary
- wdlang
- · Replies 1 ·