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 Understanding Taylor Expansions of Gradients in Vector Calculus
- brydustin
- · Replies 1 ·
Graduate Help Applications of Differential Equations to Escape velocity
- black_stallio
- · Replies 2 ·
Undergrad How do I integrate dy/dt=ay-b in differential equations?
- agent_509
- · Replies 1 ·
Undergrad Physically, what is the difference between systems of ODEs and PDEs?
- zheng89120
- · Replies 4 ·
Graduate ODE Theory Books: Find the Perfect Fit for You
- Skrew
- · Replies 5 ·
Graduate Can the Forced Wave Equation Be Solved Numerically?
- Tohiko
- · Replies 2 ·
Undergrad Phase portrait direction clockwise or anticlockwise?
- pashkar
- · Replies 1 ·
Graduate Using Mathematica to solve 2nd order system of nonlinear ODE's
- Mugged
- · Replies 3 ·
Graduate How would you classify this Excitation Force?
- henlus
- · Replies 4 ·
Undergrad Could anyone introduce me to the Bratu problem?
- hanson
- · Replies 3 ·
Graduate What is the Kronecker index in dynamical systems?
- Onias
- · Replies 1 ·
Graduate Inhomogenous NON-linear differential equation
- Thoughtknot
- · Replies 1 ·
Undergrad Understanding Solutions of ODEs: y' = -(y^2)
- mt1200
- · Replies 4 ·
Graduate PDEs and Fourier transforms - is this problem too difficult?
- joriarty
- · Replies 3 ·
Graduate Solving the Damped Wave Equation: A Study of u(x,t) and its Derivatives
- Buddy711
- · Replies 2 ·
Graduate Nonhomogeneous ODEs that can't be made homogeneous?
- TylerH
- · Replies 2 ·
Undergrad Please check if this solution is correct
- Frisky90
- · Replies 2 ·
Undergrad Solve DiffEq for Runge-Kutta 4th Order Input
- andyfive
- · Replies 7 ·
Graduate Unique soution of this 2nd order diff equation.
- maverick40
- · Replies 6 ·
Graduate Analytical solution for heat equation with simple boundary conditions
- uqjzhang
- · Replies 3 ·
Graduate Units in the Navier-Stokes equation
- ailchenko23
- · Replies 1 ·
Undergrad Initial Value Problem using Laplace
- kblank89
- · Replies 1 ·
Undergrad How do i integrate this? Am i doing it right?
- Kbotz
- · Replies 12 ·
Graduate Advection equation and Crank-Nicolson
- ads.
- · Replies 2 ·
Graduate Where is the Mistake in Eq. 3?
- Pachito
- · Replies 1 ·
Graduate How to Solve an ODE with Mirror Functions?
- FrankST
- · Replies 2 ·
Undergrad How to Solve the Differential Equation dy/dx= x^2/y?
- bilb27
- · Replies 2 ·
Undergrad I'm trying to learn DE independently, so if this is insanely stupid,
- TylerH
- · Replies 25 ·
Graduate System of second-order autonomous ODE
- dr29
- · Replies 7 ·
Graduate Mathieu oscillator: parametric resonance
- samreen
- · Replies 8 ·
Graduate Paper buckling and 2nd Order NL ODE
- evan247
- · Replies 3 ·
Graduate 2nd order differential equation in Reaction Engineering
- FaNgS
- · Replies 1 ·
Graduate Diffusion equation without initial conditions
- davidnr
- · Replies 2 ·
Graduate Solving 2nd Order Diff Eq in Quantum Mechanics
- ELog
- · Replies 1 ·
Graduate Help 2nd order ODE totally clueless
- owlman76
- · Replies 1 ·
Graduate What does this inhomog. wave eq'n mean?
- liam1988
- · Replies 1 ·
Graduate Solution for 2nd ODE Question 2d2ydx2 + 4 dydx+ 7y = e^−x cos x
- song90
- · Replies 12 ·
Graduate Something that can't be right about eigenvectors-where is my mistake?
- marschmellow
- · Replies 3 ·
Graduate Reduction of Order ODE - Stuck on question
- J--me
- · Replies 10 ·
Graduate Partial Derivative of Vectors a and b with Respect to x
- math_trouble
- · Replies 1 ·
Graduate Solve third order, non-linear, ODE with indefinite BC's?
- Topher925
- · Replies 2 ·
Graduate Is there a general method for solving advection-diffusion equations?
- jmk9
- · Replies 3 ·
Undergrad Stupid question, dealing with algebra and fractions.
- Ryumast3r
- · Replies 5 ·
Graduate Solving Difficult Differential Equations
- ShayanJ
- · Replies 3 ·
Graduate Multi-region Finite Difference- Interface between materials
- timman_24
- · Replies 2 ·
Graduate How Do You Solve These Coupled Differential Equations?
- plasmoid
- · Replies 5 ·
Undergrad Finding velocity vs. time, when acceleration is dependent on velocity
- KingNothing
- · Replies 6 ·
Graduate What Equation Combines Laplacian and Time Derivatives of a Vector Function?
- Schreiberdk
- · Replies 3 ·
Undergrad Some questions for non/homogeneous equations
- brandy
- · Replies 7 ·
Undergrad Can you use inverse Laplace transforms to solve problems with repeated roots?
- tedkon
- · Replies 3 ·
Graduate How Can This Nonlinear Differential Equation Be Solved?
- Pachito
- · Replies 2 ·
Undergrad Understanding Positive invariance
- omaiaa0p
- · Replies 1 ·
Graduate Help with Understanding Governing Equations of CFD
- m.gos
- · Replies 3 ·
Graduate Solving pde with gaussian function
- nigels
- · Replies 4 ·
Graduate Solving Diffusion equation with Convection
- PiRho31416
- · Replies 3 ·
Graduate Which Differential Equation Has a Unique Solution on the Interval (0, pi)?
- gemredpanda
- · Replies 4 ·
Graduate Solving for x(t) in a Nonlinear Differential Equation - Expert Help Needed
- Amok
- · Replies 2 ·
Graduate Any notation for component-by-component vector multiplication?
- Curl
- · Replies 12 ·
Graduate Solving Differential Equation (x^2 + x + 1)y'' + (4x + 1)y' + 2y = 1
- MHD93
- · Replies 5 ·
Graduate Separation of Variables for Solving PDEs
- joriarty
- · Replies 6 ·
Undergrad Diffrential equation subject qs
- ishterz
- · Replies 2 ·
Graduate Question about a Riccati type diff eq.
- kenano
- · Replies 5 ·
Graduate Is this pde analytically solvable?
- nigels
- · Replies 3 ·
Graduate Understanding Greens Function vs. Variation of Parameters
- Xyius
- · Replies 4 ·
Undergrad Safety of small angle approximations
- tmiddlet
- · Replies 1 ·
Graduate What is the Lagrangian and how does it relate to classical mechanics?
- Char. Limit
- · Replies 2 ·
Graduate Why do the pulses move like that?
- Goklayeh
- · Replies 1 ·
Graduate How can I solve a system of nonlinear differential equations with constants?
- icystrike
- · Replies 1 ·
Graduate How Do You Solve the Polar Boundary Value Problem in Sturm-Liouville Form?
- PvtBillPilgri
- · Replies 2 ·
Graduate An autonomous ODE is simply an ODE
- Rasalhague
- · Replies 4 ·
Graduate Laplacian VS gradient of divergence
- quietrain
- · Replies 10 ·
Graduate Getting 1st order ODE's from a 2nd order ODE
- vohe1
- · Replies 4 ·
Graduate Cauchy-riemann using polar co-ordinates
- randybryan
- · Replies 4 ·
Graduate Difference Between Laurent & Taylor Series Expansion of Complex Diff. Eq
- saravanan13
- · Replies 1 ·
Undergrad How to find the steady state solution
- davedave
- · Replies 6 ·
Graduate Bessel type differential equation
- adpc
- · Replies 2 ·
Graduate What is the difference between simple fixed pole and simple movable
- saravanan13
- · Replies 1 ·
Graduate Solving Hermite Polynomials: Find Form from Definition
- Zorba
- · Replies 1 ·
High School How are Differential Equations usually found in real world applications?
- DrummingAtom
- · Replies 4 ·
Graduate Modeling diffusion through two layers
- robby991
- · Replies 25 ·
Graduate Solving Diffusion PDE By Finite difference Method in fortran
- cool2shiv
- · Replies 1 ·
Graduate Can the Wave Equation Solution Use Only Positive Values of n?
- sommerfugl
- · Replies 2 ·
Undergrad Solving PDEs: Separation of Vars., Method of Characteristics
- Abraham
- · Replies 1 ·
Graduate What is the spiral shape produced by an attractive (1/r^2)sin(theta) force?
- kmarinas86
- · Replies 2 ·
Graduate Scaling parameters in central difference solution
- robby991
- · Replies 3 ·
Undergrad Is the differential equation solvable?
- davedave
- · Replies 1 ·
Graduate DEFINITE integral of sinaxsinbx FROM 0 to infinity
- iqjump123
- · Replies 3 ·
Undergrad Linear Systems and Linear Differential Equations
- tiredryan
- · Replies 1 ·
Graduate Integral simplification with dummy variable s
- Xyius
- · Replies 2 ·
Graduate Maximization problem of tuple set
- brydustin
- · Replies 1 ·
Undergrad Discrete Derivatives: 1st, 2nd & Higher Order
- saravanan13
- · Replies 1 ·
Graduate 3-body solution in two dimensions
- Loren Booda
- · Replies 1 ·
Graduate How Do You Solve the Homogeneous Equation for ty''-(t+1)y'+y=0?
- [V]
- · Replies 2 ·
Graduate Question Fourier half range expansion of function on 0 < x < p
- yungman
- · Replies 6 ·
Graduate Falling Raindrop - Evaporation and - Diff Eq project
- Mobilizer
- · Replies 3 ·
Graduate Solving Dynamical Systems with Polar Coordinates
- Juggler123
- · Replies 9 ·
Graduate Integral of square of Bessel function
- vietha
- · Replies 5 ·
Graduate DIfferential equation for understanding cosmological expansion -
- andrewkirk
- · Replies 9 ·
Graduate Should the Force Term in Anharmonic Oscillators Only Include Odd Powers of x?
- saravanan13
- · Replies 1 ·
Undergrad What Courses Follow AP Calculus for Aspiring Physics Students at UCLA?
- asen7
- · Replies 6 ·