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 Stuck on second order non-linear ODE
- LightningStrike
- · Replies 8 ·
Graduate Is There a Closed-Form Solution for Attitude Update Equations?
- adhika123
- · Replies 8 ·
Graduate Solving Diffusion PDE in a Hollow Cylinder
- wenzhe2092
- · Replies 1 ·
Graduate Overdetermined SDE and other problems
- econslc
- · Replies 3 ·
Graduate Modified heat equation in n dimensions
- nanohumans
- · Replies 1 ·
Graduate Systems of Linear Homogenous Differential equations with Constant Coefficients
- raisin_raisin
- · Replies 1 ·
Graduate Solving 2nd Order ODEs w/ Variable Coefficients
- spirally
- · Replies 2 ·
Undergrad Can I solve this as a differential equation? (radioactive particles)
- Sci-Fry
- · Replies 4 ·
Graduate Integrating exp(k1*cos (t + k2)) from 0 to 2*pi
- soren.hauberg
- · Replies 2 ·
Graduate What is the jump condition in Green's function and how is it used?
- sassie
- · Replies 1 ·
Graduate Why the book call f(x+ct) and f(x-ct) odd extension of D'Alembert Method?
- yungman
- · Replies 3 ·
Undergrad Solving a Linear Differential Equation: y'''+3yy''+2y'=3x+1
- blackblanx
- · Replies 2 ·
Undergrad What is the explicit representation of 2cos(omega)t - 1/4 sin(omega)t = 0?
- itr
- · Replies 1 ·
Undergrad How to Guess the Particular Solution for y'' - 2y' + y = te^t?
- unseenoi
- · Replies 3 ·
Graduate Solving ODE with Frobenius Form Solution
- Juggler123
- · Replies 2 ·
Graduate Solving the PDE 1-d Heat Equation for a Flipped Rod
- mskisoc
- · Replies 4 ·
Graduate Solving Fick's Law by Finite Difference Method
- Stefanie
- · Replies 2 ·
Undergrad Solving Differential Equations: Techniques and Methods
- der.physika
- · Replies 2 ·
Graduate Fourier Series Transform Proof Help
- evotunedscc
- · Replies 3 ·
Graduate How to prove uniqueness (or non-uniqueness) of solution
- JustinLevy
- · Replies 1 ·
Graduate How to integrate an ordinary differential equation around a singular point?
- wdlang
- · Replies 3 ·
Undergrad Solution to ordinary differential equation
- monty37
- · Replies 4 ·
Graduate How Can I Transform My O.D.E. into Sturm-Liouville Form?
- kalphakomega
- · Replies 3 ·
Undergrad Is D'Alambert solution important for studying PDE?
- yungman
- · Replies 1 ·
Graduate Help How to get green function of Bessel's differential equation?
- inflaton
- · Replies 2 ·
Undergrad Can I Handle Tenenbaum/Pollard's ODE Book After Calc III?
- sponsoredwalk
- · Replies 1 ·
Undergrad Is this equation solvable and if so, how?
- MecEngStudent
- · Replies 3 ·
Graduate Question of damping vibrating strings
- yungman
- · Replies 10 ·
Graduate Can Numerical Methods Handle Highly Oscillatory Solutions?
- zetafunction
- · Replies 1 ·
Graduate Bessel Differential Equation With Log
- masqau
- · Replies 12 ·
Graduate Is the following gauge transformation possible?
- Marin
- · Replies 4 ·
Undergrad Please show me a solution to the differential equation
- edgepflow
- · Replies 3 ·
Graduate Solving 1d Helmholtz with boundary conditions
- ptptaylor
- · Replies 4 ·
Graduate Is the Laplacian of a Function Simply the Trace of its Hessian Matrix?
- icurays1
- · Replies 5 ·
Graduate Total absorption through medium along ray
- cronusf
- · Replies 1 ·
Graduate How Do You Solve a Second-Order Linear PDE with Given Boundary Conditions?
- pablo4429
- · Replies 1 ·
Graduate How to Solve the Integral of x^3*J3(x)?
- jaron_denson
- · Replies 2 ·
Graduate Question regarding D'Alembert solution for one dimension wave equation
- yungman
- · Replies 7 ·
Graduate Solve the follow diferential equation
- alejandrito29
- · Replies 6 ·
Undergrad Excel Numerical Integration for Piston Movement Calculation
- a.mlw.walker
- · Replies 7 ·
Graduate Derivative Identity in Bloch's Theorem
- ian2012
- · Replies 1 ·
Graduate Meaning of \delta in Implicit Functions
- Moonspex
- · Replies 8 ·
Graduate Doing 3 second order differential equations numerically
- WraithM
- · Replies 4 ·
Graduate How can you solve the PDE using analytical techniques and LaTex code?
- Geoffrey
- · Replies 1 ·
Graduate Identifying the Type of PDE and Methods for Solving It
- alokgautam
- · Replies 7 ·
Graduate What Does the Notation \(\frac{\partial u}{\partial t}(x,0)\) Indicate in PDEs?
- yungman
- · Replies 3 ·
Graduate Nonlinear ODE with Hint: Solving for x and y
- Kranz
- · Replies 2 ·
Graduate Could someone Please help with DIMENSIONLESS VARIABLES.
- juice34
- · Replies 1 ·
Graduate How do I solve the Brachistochrone Problem with a given differential equation?
- 930R93
- · Replies 1 ·
Graduate How Do You Derive the Second Solution for Legendre Polynomials?
- h.a.y.l.e.y
- · Replies 6 ·
Undergrad Numerical differentiation using forward, backward and central finite difference
- Pricey89
- · Replies 2 ·
Graduate Solving (1/α) * dT/dt for Exact Analytical Solution
- revenant
- · Replies 20 ·
Undergrad Any Errors in My Differential Equation for a Leaking and Refilling Container?
- SidVicious
- · Replies 3 ·
Graduate Is Y=a+b a Solution to the Laplace Equation Given Boundary Conditions?
- member 141513
- · Replies 1 ·
Graduate Can the Inverse Scattering Transform Solve PDEs?
- saravanan13
- · Replies 1 ·
Graduate What makes uiv = u a 4th-order ODE?
- bravelittlemu
- · Replies 8 ·
Graduate Solving Population Decline: Differential Equation with Birth and Death Rates
- scarlets99
- · Replies 1 ·
Graduate Laser rate equation(ODE) simulation problem
- oronno
- · Replies 21 ·
Graduate Legendre Differential equation question.
- yungman
- · Replies 14 ·
Undergrad Separation of Variable - What's REALLY going on?
- MaxL
- · Replies 2 ·
Graduate Finding A for B Using Gradient and Curl
- Zhivago
- · Replies 5 ·
Undergrad Solving Non-Separable ODEs: A Beginner's Guide to Differential Equations
- sporff
- · Replies 6 ·
Graduate Why e-Integral Factor Omits Constant Integral?
- bennyska
- · Replies 2 ·
Graduate 1D advection with damping/forcing
- Tunneller
- · Replies 2 ·
Graduate Question on Rodrigues' equation in Legendre polynomials.
- yungman
- · Replies 2 ·
Graduate Coupled non linear ordinary differential equations.
- rkrsnan
- · Replies 1 ·
Graduate Solving 1D 2-particle/2D 1-particle Schrodinger equation
- El Hombre Invisible
- · Replies 1 ·
Graduate Can I solve the discreate ODE by considering the continuous case?
- KFC
- · Replies 1 ·
Graduate How Can Surface Evolver Software Help in Solving PDEs?
- alokgautam
- · Replies 4 ·
Graduate How Do I Solve This Complex ODE Involving y''+C1*y^2+C2*y=0?
- hyime
- · Replies 6 ·
Graduate Laplace Transform of Composition of Functions: Floor(f(t))
- Nocturne
- · Replies 3 ·
Undergrad What do the primes mean in this differential equation?
- FredericGos
- · Replies 4 ·
Graduate Next set of PDE, which presents fluid flow
- jangolobow
- · Replies 3 ·
Graduate Help with Vector Analysis in spherical velocity-space coordinates
- phrozenfearz
- · Replies 13 ·
Graduate Dirac Delta Function: Definition & Samples
- EngWiPy
- · Replies 1 ·
Undergrad Solve ODE Dilution Problem: 400-400e
- tickle_monste
- · Replies 1 ·
Graduate Problem with first-order nonlinear ordinary differential equation
- bobey
- · Replies 2 ·
Graduate Regarding Inverse Laplace Transforms
- flouran
- · Replies 2 ·
Undergrad Is This ODE Linear or Non-Linear?
- rpardo
- · Replies 2 ·
Graduate Navier stokes and pressure on objects
- Halitus
- · Replies 3 ·
Undergrad Classifying DiffEq: 3x+1=4t, Identify Homogeneous Parts
- Freyster98
- · Replies 1 ·
Graduate The largest interval for which a certain solution is unique
- Juggler123
- · Replies 1 ·
Undergrad General solution to a simple ODE
- brollysan
- · Replies 2 ·
Graduate A set of two 2nd order linear ode
- omyojj
- · Replies 1 ·
Undergrad Linear ODE Non-constant coefficient
- jschmid2
- · Replies 3 ·
Graduate Temperature distribution on a circular plate
- zi-lao-lan
- · Replies 2 ·
Graduate Numerical Solution for Coupled Differential Equations using Runge-Kutta Method
- choppu
- · Replies 7 ·
Undergrad Is this a correct solution ? to ax'' = 0
- Cypeq
- · Replies 1 ·
Undergrad What is the second derivative of a given function with a constant value?
- bokche
- · Replies 3 ·
High School How to factorize x^4 + x^3 + 2.01 x^2 + 0.01 x + 0.01 = 0?
- logix88
- · Replies 3 ·
Graduate Laplacian of 1/r is zero at orign
- thrillhouse86
- · Replies 6 ·
Graduate Laplace transform: function defined by parts
- libelec
- · Replies 2 ·
Undergrad Help Solving ODE: 5x2y2 - 2x3y2 = 1
- b3n5p34km4n
- · Replies 1 ·
Undergrad Acceleration to be in m/s^2 and integrate w.r.t. x
- negatifzeo
- · Replies 3 ·
Undergrad Spring mass spring mass spring - 2 balls oscillations
- mmatras
- · Replies 1 ·
Graduate Issue with Green's function for Poisson's equation
- Hoplite
- · Replies 1 ·
Graduate Solution of the 2nd-order pde u_t=u_xy
- pep2010
- · Replies 1 ·
Graduate Sturm-Liouville Problem: conditions over the coefficients
- libelec
- · Replies 5 ·
Graduate How to Solve a First-Order Nonlinear PDE using the Method of Characteristics?
- Eren10
- · Replies 2 ·
Graduate (ODE45) problem of solving laser rate equation
- tianyihitedu
- · Replies 2 ·