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
High School What Do ODE, PDE, DDE, SDE, and DAE Stand For?
- Elwin.Martin
- · Replies 3 ·
RF's question at Yahoo Answers (linear independence, Wronskian).
- Fernando Revilla
- · Replies 1 ·
How to Integrate a Function to Solve Air Resistance Equations?
- Us477
- · Replies 7 ·
How Does Angular Velocity Affect Crane Boom Dynamics?
- Dustinsfl
- · Replies 3 ·
Kavina's question at Yahoo Answers regarding an initial value problem
- MarkFL
- · Replies 1 ·
How to Sketch and Interpret Streamlines in a Streamfunction?
- Tranquillity
- · Replies 4 ·
Graduate How do i evaluate the convergence
- supercali
- · Replies 2 ·
Graduate Non linear ODE: y'' = a y + b y^3
- galuoises
- · Replies 7 ·
Graduate How Do You Derive Coefficients for Expanding f(x) Using Sine Waves?
- ChaseRLewis
- · Replies 1 ·
Graduate A specific method of characteristics problem
- ericm1234
- · Replies 10 ·
Undergrad Inverse Laplace of 1s: Formula-Based Solution
- indianaronald
- · Replies 4 ·
Graduate DG method for nonlinear elliptic PDE
- hkcool
- · Replies 1 ·
Graduate Exploring Non-Separable Solutions for the Time-Dependent Schrödinger Equation
- ShayanJ
- · Replies 2 ·
Graduate Global solution to inhomogeneous Bernoulli ODE
- doobly
- · Replies 1 ·
Graduate Chaos theory vs catastrophe theory
- marellasunny
- · Replies 8 ·
Graduate Simple equations in Dirac Delta function terms
- James MC
- · Replies 4 ·
Converting Second Order to First Order: A Systematic Approach
- Dustinsfl
- · Replies 6 ·
Holmes' question at Yahoo Answers regarding a Cauchy-Euler equation
- MarkFL
- · Replies 2 ·
Graduate Integral involving product of derivatives of Legendre polynomials
- hanson
- · Replies 2 ·
Graduate D^2T/dx^2 + d^2T/dy^2 + d^2T/dz^2 = C
- timsea81
- · Replies 2 ·
Graduate Solving an integral equation by iteration
- mode1111
- · Replies 4 ·
Fishfood12m's question at Yahoo Answers regarding special integrating factors
- MarkFL
- · Replies 2 ·
Randy's question at Yahoo Answers (linear differential quation)
- Fernando Revilla
- · Replies 1 ·
Graduate Solving Differential - Equation of Motion
- aerowenn
- · Replies 3 ·
Norwin Dole's question at Yahoo Answers about a differential equation
- Fernando Revilla
- · Replies 1 ·
Graduate Solving time dependent differential equation and plotting
- pleasehelpmeno
- · Replies 4 ·
Graduate Question about parabolic cylinder functions
- PRB147
- · Replies 2 ·
Graduate Solving Du/dt=A*d^2u/dx^2 w/ Boundary Conditions
- timsea81
- · Replies 2 ·
Non homogeneous linear differential equation
- Fernando Revilla
- · Replies 2 ·
Undergrad How do you indicate transient terms when y just equals 1 ?
- Jeff12341234
- · Replies 2 ·
Graduate Is the Black-Scholes equation a differential equation?
- TheGhostInside
- · Replies 1 ·
Undergrad Is This Differential Equation Separable?
- Jeff12341234
- · Replies 2 ·
Undergrad Difference between particular integral and particular solution?
- shivaniits
- · Replies 1 ·
Graduate Stuck on one of the substitution method steps
- Jeff12341234
- · Replies 6 ·
Undergrad How do you check your answer in a diff. eq. problem when you can't solve for Y?
- Jeff12341234
- · Replies 9 ·
Undergrad When y= a constant, how do you find the interval of definition?
- Jeff12341234
- · Replies 5 ·
Finding Orbit Type with Energy Equation
- Dustinsfl
- · Replies 4 ·
Graduate How to Solve a Non-Exact Differential Equation with an Integrating Factor?
- Ptopenny
- · Replies 2 ·
Calculating Elliptical Orbit Points & Flight Path Angle
- Dustinsfl
- · Replies 3 ·
Graduate Second order pde - on invariant?
- sigh1342
- · Replies 1 ·
Undergrad Disagreement with my teacher about linear DE's
- 1MileCrash
- · Replies 6 ·
Graduate Numerical Methods for PDEs, basic algorithm?
- maistral
- · Replies 2 ·
Abby's question at Yahoo Answers involving exponential decay
- MarkFL
- · Replies 1 ·
Graduate Differential expression: Does it make sense?
- rollingstein
- · Replies 2 ·
Graduate Find an Autonomous ODE with Specified Properties
- williamrand1
- · Replies 7 ·
Graduate Understanding the Heat Equation and its Practical Applications
- member 428835
- · Replies 7 ·
Melissa's question at Yahoo Answers regarding solving a linear first order ODE
- MarkFL
- · Replies 1 ·
I'm Confused's question on Yahoo Answers involving a recurrence relation
- MarkFL
- · Replies 2 ·
Undergrad Help with this separable differential equation
- dmayers94
- · Replies 1 ·
Undergrad Solving 2nd Order Linear DE with Constant Coefficients
- Apteronotus
- · Replies 1 ·
Graduate Matrix differential equation for rectangular matrix
- weetabixharry
- · Replies 3 ·
Undergrad Which Books Discuss Nonlinear Differential Equations?
- Ask4material
- · Replies 2 ·
Undergrad First order differential equation question
- idks16
- · Replies 1 ·
Undergrad Criteria for Solving this equation
- smooney
- · Replies 2 ·
Graduate ODE solution method and external packages
- Ronankeating
- · Replies 5 ·
Graduate Number of parameters for a nonlinear differential equation
- marellasunny
- · Replies 1 ·
Graduate System of non-linear partial differential eqs from electrostatics
- Madoro
- · Replies 8 ·
Undergrad Physical Applications of the Bernoulli Diff Eq
- grep6
- · Replies 2 ·
Graduate Understanding Dirac Delta Function: Time Derivative & Hankel Transformation
- femiadeyemi
- · Replies 5 ·
Graduate Solving a 2 d.o.f. spring-mass-damper system
- Mark_1042
- · Replies 1 ·
Undergrad Can you explain the theory behind separable differential equations?
- samwinnick
- · Replies 3 ·
Four Non-Linear Simultaneous Equations
- Wilmer
- · Replies 4 ·
Graduate Can dy/dx=x^2+Y^2 be solved analytically?
- joqhey
- · Replies 14 ·
Graduate Mathematical model of continuous and batch (discrete) system combined
- Warren Holden
- · Replies 6 ·
Undergrad Convolution theorem and laplace transforms
- indianaronald
- · Replies 1 ·
Graduate Linearization of Second Order Differential Equations
- Ruby Tyra
- · Replies 2 ·
Graduate Colliding Particles in Granular Material Flows
- GGBCN
- · Replies 3 ·
Heat and Temperature Equations-Separation of variables
- ra_forever8
- · Replies 4 ·
Graduate Can This Differential Equation Be Simplified or Solved Numerically?
- JulieK
- · Replies 14 ·
Undergrad Rayleigh's differential equation
- atrus_ovis
- · Replies 4 ·
Graduate Is This Differential Equation Non-Exact in Non-Simply Connected Regions?
- Settembrini
- · Replies 5 ·
Graduate How are partial differential equations used to model physical systems?
- hazzzon
- · Replies 3 ·
Graduate How to integrate this partial differential equation
- JulieK
- · Replies 2 ·
Undergrad Power series when to use Frobenius method
- John777
- · Replies 5 ·
Undergrad What is the Uniqueness Theorem and its Application in Physics?
- JaredPM
- · Replies 1 ·
Graduate How to Model Droplet Vaporization Using Coupled Non-linear Equations?
- Dilman
- · Replies 14 ·
High School What is the difference between a differential equation and a derivative?
- Alshia
- · Replies 5 ·
How can nonlinear ODEs be solved effectively?
- hatguy
- · Replies 3 ·
Q How to Solve Nonlinear ODEs with Two Variables and Homogeneous Equations?
- hatguy
- · Replies 4 ·
Undergrad Uniqueness Theorem: Qualitative Example of 1st Order Linear DE
- JaredPM
- · Replies 1 ·
Graduate How to solve general engineering equation (Duhammel Integral)
- Ronankeating
- · Replies 7 ·
Graduate Nonlinear second order differential equation
- JulieK
- · Replies 2 ·
Undergrad Why Equate Differential Equations to Zero?
- JaredPM
- · Replies 2 ·
Graduate What is the form of the following recursion relation?
- bjnartowt
- · Replies 2 ·
Undergrad Why Don't We Write the Coefficient m(x) in Differential Equations?
- matematikuvol
- · Replies 4 ·
Graduate Why do we use different methods for finding power series solutions?
- matematikuvol
- · Replies 3 ·
Graduate Differential equation selection and linear transformations
- JaredPM
- · Replies 1 ·
Solving the 1D Heat Equation with Separations of Variables
- superbread88
- · Replies 4 ·
Graduate How Can I Solve This Non-Linear PDE in 2D?
- L0r3n20
- · Replies 1 ·
Graduate Laplace equation in a square with mixed boundary conditions
- samuelandjw
- · Replies 13 ·
Graduate Crude Fourier Series approximation for PDEs.
- maistral
- · Replies 1 ·
Graduate Change ODE system to Polar to apply Poincare-Bendixson
- wrolsr
- · Replies 1 ·
Graduate How to solve the following integral-differential equations?
- jamesbom100
- · Replies 3 ·
Can this perturbation problem be solved using a multi-scale approach?
- Dustinsfl
- · Replies 6 ·
Graduate On Bessel function's orthogonality
- samuelandjw
- · Replies 4 ·
Undergrad Why Is the Constant of Integration Zero in This Differential Equation Example?
- Bipolarity
- · Replies 4 ·
Graduate Substitution to turn a non-linear least squares problem into a linear one
- bers
- · Replies 6 ·
Van der Pol Equation: Solving w/ Perturbation Methods
- Dustinsfl
- · Replies 2 ·
Graduate Does this differential equation have a closed form?
- euroazn
- · Replies 3 ·