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 Analytical solution of the Euler equations in 1D?
- Morridini
- · Replies 4 ·
Graduate When does a Lipschitz condition fail for a DE?
- marellasunny
- · Replies 2 ·
Kaleigh's question at Yahoo Answers involving eliminating a parameter
- MarkFL
- · Replies 1 ·
Undergrad Understanding the Relationship Between Dripping Rate and Water Clock Design
- That Neuron
- · Replies 2 ·
Undergrad Solution of this differential equation
- ecpietscheck
- · Replies 3 ·
Graduate Solving the Ode Emden-Fowler Equation: A Scientist's Perspective
- kamke
- · Replies 2 ·
Undergrad Stuck on Laplace Transform of Odd Trig Function
- Underhill
- · Replies 3 ·
Undergrad Why Does Sigma(s) Cause Complex Roots in My Equation?
- dscot
- · Replies 3 ·
Graduate Existence and Uniqueness Theorem
- Bipolarity
- · Replies 2 ·
Undergrad How do I solve this Nonlinear First Order Differential Equation?
- pvgomes07
- · Replies 4 ·
Graduate How Do You Solve the Grad-Shafranov Equation for Plasma Physics?
- BacalhauGT
- · Replies 14 ·
Graduate Why is the Separation of Variables method valid?
- Zag
- · Replies 6 ·
Graduate Material on how to go from data to differential equation
- marellasunny
- · Replies 6 ·
Graduate Solution for higher order wave ODE
- Romik
- · Replies 9 ·
Graduate Radiative/Convective Boundary Conditions for Heat Equation
- sharpybox
- · Replies 1 ·
Tips for Writing an Effective Resume""Writing a Winning Resume: Essential Tips
- maistral
- · Replies 3 ·
Solving a first order differential equation
- Logan Land
- · Replies 5 ·
Graduate Solving differential equation from variational principle
- JulieK
- · Replies 1 ·
Solving a first order linear IVP
- Logan Land
- · Replies 17 ·
Logan's question at Yahoo Answers involving an IVP with a linear 1st order ODE
- MarkFL
- · Replies 8 ·
Graduate Transformation of a Cauchy-Euler equation
- jawhnay
- · Replies 3 ·
Graduate Solving the Wave Equation in semi-infinite domain with easy ICs
- Gengar
- · Replies 1 ·
Graduate Is the Sign of the Wronskian Arbitrary in Differential Equations?
- 1MileCrash
- · Replies 2 ·
Graduate Series solutions near an irregular singularity
- ShayanJ
- · Replies 2 ·
Graduate Numerical methods for nonlinear PDEs in large domains
- paddy.
- · Replies 4 ·
Ggnore's question at Yahoo Answers (IVP, Laplace transform)
- Fernando Revilla
- · Replies 1 ·
Lagrangian Mechanics: Solving $\mathcal{L}(X,x,\dot{X},\dot{x})$ for 2 Masses
- Dustinsfl
- · Replies 1 ·
Graduate Relationship between Fourier and Lpalace transforms
- cocopops12
- · Replies 4 ·
Graduate How Do You Solve a PDE Involving Heat Transfer in a Circular Heat Source?
- mehsus
- · Replies 2 ·
Graduate Where can I find proofs of these theorems?
- Bipolarity
- · Replies 4 ·
Graduate Solving associated Legendre equation
- ShayanJ
- · Replies 1 ·
Graduate Backward euler method for heat equation with neumann b.c.
- omer21
- · Replies 9 ·
Graduate Solving a System of Differential Equations: Ants at the Corners of a Square
- Arkuski
- · Replies 14 ·
Graduate Continuity equation, partial derivative and differential operators
- pisgirl
- · Replies 1 ·
Finding an explicit solution for this variable
- jcsm
- · Replies 6 ·
Graduate Need help solving this differential equation
- MegaFlyman
- · Replies 6 ·
Graduate Need help to justify artificial viscosity
- alvesker
- · Replies 1 ·
Undergrad Is this PDE linear or non-linear?
- Ein Krieger
- · Replies 2 ·
Undergrad How do you differentiate Kirchoffs law?
- Needhelp2013
- · Replies 2 ·
Show whether the given ODE is exact, then solve
- r-soy
- · Replies 7 ·
Graduate Find a function from a Recursive Formula
- loveinla
- · Replies 3 ·
Solving a Surprising Differential Equation
- I like Serena
- · Replies 9 ·
Graduate Constant source Poisson eq in 2D, Dirichlet BC, average value?
- david.b
- · Replies 1 ·
Undergrad Is There a Meaning Behind Leibniz's Derivative Notation?
- Jacobim
- · Replies 5 ·
Solving an Exact Differential Equation (#1)
- r-soy
- · Replies 5 ·
Graduate How Can I Solve This Differential Equation for Y?
- JulieK
- · Replies 7 ·
Solving an Exact Differential Equation (#2)
- r-soy
- · Replies 1 ·
Graduate Kinetics ODE Solutions: Understanding Rates and Concentrations in Chemistry
- Big-Daddy
- · Replies 2 ·
Graduate Differential Equations and a vector analogy (weird question)
- 1MileCrash
- · Replies 5 ·
Graduate How to Solve This Coupled PDE System Involving Complex Variables?
- DukeLuke
- · Replies 2 ·
Solve Clairaut's Equation: Find Singular Solution
- Suvadip
- · Replies 3 ·
Restricted 3-Body ODE simplification
- Dustinsfl
- · Replies 3 ·
Finding Inclination of Rod on Cylinder to Wall
- Suvadip
- · Replies 1 ·
Undergrad Is this a differential equation and what do I need to be able to
- ZeeshanParvez
- · Replies 5 ·
Graduate Solving ODE: Get Help with y''(x)+(μ^2*c(x)+k^2)y=0
- gleonard
- · Replies 4 ·
Graduate Help with computing/understanding Fourier Sine Expansion.
- LoganS
- · Replies 1 ·
Simultaneous differential equation
- Suvadip
- · Replies 10 ·
Graduate Can this differential equation be solved analytically or numerically?
- JulieK
- · Replies 3 ·
Bezi_cat's question at Yahoo Answers (Unknown initial condition)
- Fernando Revilla
- · Replies 1 ·
Solving for time in a hyperbolic trajectory
- Dustinsfl
- · Replies 1 ·
Graduate Help with Annihilator Method for Non-homogeneous Second Order D.Es
- Ryuzaki
- · Replies 1 ·
Graduate Can 3D Phase Space Surfaces Arise from Differential Equations?
- marellasunny
- · Replies 2 ·
Graduate Compatibilty of the Dirichlet boundary condition
- bhatiaharsh
- · Replies 3 ·
Graduate Solve DE Linearity: y^2 + (y^2)' + y^2 = 0
- cocopops12
- · Replies 3 ·
Fourier series damped driven oscillator ODE
- Dustinsfl
- · Replies 2 ·
Graduate Probobalistic interpretation of a PDE
- kai_sikorski
- · Replies 1 ·
Graduate Second Order Equation - Change of variables
- muzialis
- · Replies 2 ·
Undergrad Theory of Damping: General Equation?
- Gackhammer
- · Replies 2 ·
Graduate Solving heat equation for heat-pulse in a point on the surface
- Jbari
- · Replies 19 ·
Lulu M's question at Yahoo Answers (Third order linear differential equation)
- Fernando Revilla
- · Replies 1 ·
Undergrad 3dimensional wave propogation.
- Bradyns
- · Replies 7 ·
Graduate Bessel's Function by generating function
- mtomk
- · Replies 2 ·
Graduate Solutions to PDE: Understanding and Simplifying the Process
- AntSC
- · Replies 4 ·
Undergrad Linearizing Non-Linear ODEs: How to Transform Equations for Easier Solving?
- AxiomOfChoice
- · Replies 1 ·
Solve ODE: Break into System of ODEs
- Dustinsfl
- · Replies 3 ·
Undergrad Laplace transform sqaured differential
- opul
- · Replies 2 ·
Mark's question at Yahoo Answers (Linear recurrence relation)
- Fernando Revilla
- · Replies 4 ·
Lagrange Coefficients for Two-Body Equation of Motion
- Dustinsfl
- · Replies 8 ·
[MUST READ] This forum is not for homework or any textbook-style questions.
- Hurkyl
- · Replies 1 ·
Stuck on Polar Coordinate Components?
- Carla1985
- · Replies 19 ·
Undergrad How Can I Find These Five Unknowns in Beam Analysis?
- hmk999
- · Replies 3 ·
Graduate Scaling Problem in Diffusion Equation
- kayahan
- · Replies 1 ·
Graduate Laplace’s equation inside a semi-infinite strip
- Hio
- · Replies 1 ·
Graduate How approximate a sextic polynomial to a lower degree polynomial
- Romik
- · Replies 6 ·
Graduate On The Solution of Matrix Ricatti Equation ODE
- X89codered89X
- · Replies 9 ·
Undergrad Differential Equations Euler's method
- andyk23
- · Replies 2 ·
Arran's question at Yahoo Answers (linear system)
- Fernando Revilla
- · Replies 1 ·
Undergrad What are constant coefficients in ODEs?
- autodidude
- · Replies 4 ·
Flore-D's question at Yahoo Answers involving related rates
- MarkFL
- · Replies 1 ·
Cannot isolate y (first order quadratic DE?)
- GreenGoblin
- · Replies 11 ·
Graduate Did I solve this diff eq substition problem properly?
- utnip123
- · Replies 1 ·
Graduate Can This Nonlinear ODE with Exponential Terms Be Solved Using Power Series?
- MathematicalPhysicist
- · Replies 4 ·
Graduate Solving differential equations using surface intersections
- marellasunny
- · Replies 3 ·
Write Ode as a System: Solving for $\theta$
- Dustinsfl
- · Replies 1 ·
Undergrad How to solve a second order diff eq?
- Binaryburst
- · Replies 9 ·
Graduate Can Fourier Series Simplify Solving Nonlinear ODEs with Oscillatory Inputs?
- en51nm
- · Replies 2 ·
Graduate Numerical Integration of 2nd Order DE
- strokebow
- · Replies 11 ·
Undergrad First Order Differential Equations where a<x<b (Intial value?)
- kafuzz
- · Replies 1 ·
Graduate Solving PDEs: Deriving Wave Equation from u(x ± ct)
- KenBakerMN
- · Replies 4 ·
Graduate Two coupled, second order differential equations
- 3029298
- · Replies 1 ·