The study and application of differential equations in pure and applied mathematics, physics, meteorology, and engineering. | Contact experts in Differential Equations to get answers
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Questions related to Differential Equations
I am currently doing final year project on Quadcopter.I am facing problems in its mathematical modellingOur instructor is telling us to create differential equations using force analysis and then...
09 September 2015 4,091 2 View
What could happen to these solutions?
09 September 2015 2,599 0 View
04 September 2015 1,156 1 View
The kinetics of damage is given in differential form. The Differential equation is attached in jpg format(equation 81 of reference paper).In the equation take n=3,i(=1,2,3) do not denote index...
30 August 2015 1,503 10 View
I'm aware that the solution to xd/dxF(x)=F(x)(1-F(x)) is (1+1/Kx)-1, where K is an arbitrary constant. I'm looking for a similar equation with solution (1+1/Kx)-2. It's been a long time and I'm...
30 August 2015 4,370 21 View
I want to prove that certain function $F:\Delta\to\mathbb{R}$ is non-negative (or find some counterexample). Where $\Delta$ is the $n$ dimensional simplex.The details are in the attached document,...
12 August 2015 5,988 2 View
i solved differential equations in c++ using boost libraries , there i am getting values and graph pattern , but it is not exactly match to my matlab values.Can anyone help me how can i get the...
08 August 2015 1,979 6 View
08 August 2015 1,368 11 View
It is necessary to solve integro-differential equations in attachement? Can you help with some references explaining the bicubic spline method applicable in praxis for solving the integral...
08 August 2015 9,174 3 View
How can I solve differential equation using Tao method?
08 August 2015 1,907 4 View
08 August 2015 9,720 2 View
On some cases, the Lorenz Equations (e.g. when σ = 0) it would admit analytical solutions for some given special cases. But, somehow, "Would it be actually possible to obtain an analytical...
08 August 2015 5,226 5 View
How can i plot multiple curves for a differential equation in Matlab
08 August 2015 853 3 View
Colleagues and friends: We all know what a p-Laplace operator is. We also know what a Laplace-Beltrami operator is for a Riemannian manifold. Is there such a thing as a "p-Laplace Beltrami...
08 August 2015 7,235 4 View
Dear all, How to solve differential equations in c++ using Backward Differentiation formula
07 July 2015 9,565 6 View
I have a differential equation uddot=- ( b1*u+b2*udot+b3*u^2*udot+b4*udot^3+b6*u^3)/(m+ b5*udot^2) With initial condition as follows u(t=0)=2/(-b3/b2-b1b4/mb2)^0.5 and udot(t=0)=0, ...
07 July 2015 9,217 13 View
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07 July 2015 8,345 5 View
Finding the eigenvalues of a Sturm–Liouville problem can be a computationally challenging task, especially when a large set of eigenvalues is computed, or just when particularly large...
07 July 2015 1,363 3 View
In Mathematics the Lyapunov exponent of a dynamical systems is a quantity that characterizes the rate of separation of infinitesimally close trajectories. Is there some new algorithms for...
02 July 2015 9,827 27 View
I want to solve the following differential equation: y''[x] =- (x^(3/4)*y[x])/(Sqrt[1-x]). 0
18 June 2015 2,987 9 View
Obvious necessary conditions are |b0|≤ |b1|+ |b2|+ |b3|, |b0|≥|b1|- |b2|- |b3| .
06 June 2015 8,585 0 View
06 June 2015 3,205 10 View
It is known that if z0 is a zero of entire function F(z) with multiplicity p, then z0 is a zero of their derivative but with multiplicity p-1. It is known also that is not true in general if we...
06 June 2015 3,490 6 View
I stumbled upon equation j and l in my research. I found some books related to fluid dynamics, it says solution to j is the formula k (it didn't give the procedure, just solution) as you can see j...
30 May 2015 1,993 16 View