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Numerical methods for engineers using partial differential equation
jss i-O cm Consider the followin plete, then...
Numerical methods for engineers (30%) ORDINARY DIFFERENTIAL EQUATIONS Solve ODE dy/dx-3xy, where xo-1; yo-2, with step...
Numerical methods for engineers
(30%) ORDINARY DIFFERENTIAL EQUATIONS Solve ODE dy/dx-3xy, where xo-1; yo-2, with step size h-0.1, (calculate only the first point, ie at x,-1.1 yiz?, )using (a) Euler's method (b) Heun's method (b) Fourth-order RK's method 4"
Set up a study about Partial Differential Equation Equations (PDEs) Discuss types and methods of solving...
Set up a study about Partial Differential Equation Equations (PDEs) Discuss types and methods of solving the Differential Equation Equations (PDEs) Elliptic Equations Parabola equation Hyperbola equation Critically analyze the three PDEs indicating the possible boundary condition and make a comparison between them Indicate how to drive the three equations : Explicit, implicit, and crank Nicolson
Differential Equations for Engineers II Page 2 of 6 2. Consider the nonhomogeneous ordinary differential equation...
Differential Equations for Engineers II Page 2 of 6 2. Consider the nonhomogeneous ordinary differential equation XY" + 2(x – B)y' + (x – 2B)y = e-1, x > 0, (2) 5 marks where ß > 0 is a given constant. (a) A solution of the associated homogeneous equation is yı = e-*. Use the formula for the method of reduction of order, as described in the lecture notes / record- ings, to find a second solution, y2, of the...
Consider the following partial differential equation. au, au ax? + = u ay? Identify A, B,...
Consider the following partial differential equation. au, au ax? + = u ay? Identify A, B, and C in the above equation and use them to calculate the following. B2 - 4AC = -1 + u X Classify the given partial differential equation as hyperbolic, parabolic, or elliptic. O hyperbolic parabolic elliptic
Consider the partial differential equation for the function y(x, y) ay ay Әх ду? - ryu...
Consider the partial differential equation for the function y(x, y) ay ay Әх ду? - ryu = 0 (i) State whether this equation is linear homogeneous, linear inhomogeneous, or non-linear. Justify your statement. (ii) Separate the variables in this equation. Find the separate equations for the variables x and y. (iii) Find the general solutions for each of the separated equations.
2. Solve the following partial differential equation using Laplace transform. Express the solution of u in...
2. Solve the following partial differential equation using Laplace transform. Express the solution of u in terms of t&x. alu at2 02u c2 2x2 u(x,0) = 0 u(0,t) = f(t) ou = 0 == Ot=0 lim u(x, t) = 0
NOTE: • Subject: Numerical Methods for Ordinary Differential Equations: Initial Value Problems. 1. Consider the family...
NOTE:
• Subject: Numerical Methods for Ordinary Differential
Equations: Initial Value Problems.
1. Consider the family of linear multistep methods Un+1 = qUN+ (2(1 – a) f (Un+1) + 3a f (UN) – af (Un-1)). Ppt" (a) Determine the order of accuracy as a function of the parameter a. Find the optimal a to give the highest order of accuracy. Let's call the optimal value Qopt. (b) Is the method with Qopt zero-stable? Is the method with Qopt convergent? Explain...
Numerical Methods for Engineers and Scientists 3rd Edition – An Introduction with Applications Using MATLAB -...
Numerical Methods for Engineers and Scientists
3rd Edition – An Introduction with Applications Using
MATLAB - Gilat | Subramaniam Problem 3.29
A quarterback throws a pass to his wide receiver running a
route. The quarterback releases the ball at a height of hQ . The
wide receiver is supposed to catch theball straight down the field
60 ft away at a height of h R .
The equation that describes the motion of the football is the
familiar equation of...
1. Civil engineers use the continuity equation for many applications. This simple ordinary differential equation states...
1. Civil engineers use the continuity equation for many applications. This simple ordinary differential equation states that the difference between (volumetric) rates of inflow and outflow is equal to the rate of change of storage in the system: I- o- dS/dt where S is storage or volume and t is time Consider a conical tank with top radius, r-1.83 meters and height, h- 3.05 meters. Thetank is initially empty, and then water is added at a rate of I- 0.00095...
Numerical methods for engineers
(30%) ORDINARY DIFFERENTIAL EQUATIONS Solve ODE dy/dx-3xy, where xo-1; yo-2, with step size h-0.1, (calculate only the first point, ie at x,-1.1 yiz?, )using (a) Euler's method (b) Heun's method (b) Fourth-order RK's method 4"
Differential Equations for Engineers II Page 2 of 6 2. Consider the nonhomogeneous ordinary differential equation XY" + 2(x – B)y' + (x – 2B)y = e-1, x > 0, (2) 5 marks where ß > 0 is a given constant. (a) A solution of the associated homogeneous equation is yı = e-*. Use the formula for the method of reduction of order, as described in the lecture notes / record- ings, to find a second solution, y2, of the...
Consider the following partial differential equation. au, au ax? + = u ay? Identify A, B, and C in the above equation and use them to calculate the following. B2 - 4AC = -1 + u X Classify the given partial differential equation as hyperbolic, parabolic, or elliptic. O hyperbolic parabolic elliptic
Consider the partial differential equation for the function y(x, y) ay ay Әх ду? - ryu = 0 (i) State whether this equation is linear homogeneous, linear inhomogeneous, or non-linear. Justify your statement. (ii) Separate the variables in this equation. Find the separate equations for the variables x and y. (iii) Find the general solutions for each of the separated equations.
2. Solve the following partial differential equation using Laplace transform. Express the solution of u in terms of t&x. alu at2 02u c2 2x2 u(x,0) = 0 u(0,t) = f(t) ou = 0 == Ot=0 lim u(x, t) = 0
NOTE:
• Subject: Numerical Methods for Ordinary Differential
Equations: Initial Value Problems.
1. Consider the family of linear multistep methods Un+1 = qUN+ (2(1 – a) f (Un+1) + 3a f (UN) – af (Un-1)). Ppt" (a) Determine the order of accuracy as a function of the parameter a. Find the optimal a to give the highest order of accuracy. Let's call the optimal value Qopt. (b) Is the method with Qopt zero-stable? Is the method with Qopt convergent? Explain...
Numerical Methods for Engineers and Scientists
3rd Edition – An Introduction with Applications Using
MATLAB - Gilat | Subramaniam Problem 3.29
A quarterback throws a pass to his wide receiver running a
route. The quarterback releases the ball at a height of hQ . The
wide receiver is supposed to catch theball straight down the field
60 ft away at a height of h R .
The equation that describes the motion of the football is the
familiar equation of...
1. Civil engineers use the continuity equation for many applications. This simple ordinary differential equation states that the difference between (volumetric) rates of inflow and outflow is equal to the rate of change of storage in the system: I- o- dS/dt where S is storage or volume and t is time Consider a conical tank with top radius, r-1.83 meters and height, h- 3.05 meters. Thetank is initially empty, and then water is added at a rate of I- 0.00095...
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