User ayr

5 votes

2 answers

1k views

Equation of motion through the Lagrangian with Lagrange multipliers

asked Oct 16, 2021 at 3:18

3 votes

0 answers

209 views

Finite-time criterion for ODE

asked Apr 24, 2021 at 6:05

3 votes

2 answers

340 views

Chain rule and vector-matrix calculus

asked Sep 14, 2022 at 4:47

2 votes

2 answers

1k views

Equation of motion including gear ratio

asked Jun 27, 2021 at 14:47

2 votes

1 answer

118 views

High-order complex derivative in MATLAB

asked Aug 8, 2022 at 3:16

2 votes

1 answer

157 views

Extremely complex vector-matrix expression and its differentiation by vector

asked Jul 16, 2021 at 7:33

2 votes

0 answers

97 views

Lie Bracket - Lie derivative: computational experiments

asked Jul 7, 2019 at 16:48

2 votes

1 answer

510 views

Nonlinear geometric control for beginners

asked Jul 11, 2019 at 21:02

2 votes

0 answers

168 views

Analytic estimates of limit cycle parameters

asked May 25, 2020 at 7:51

1 vote

0 answers

68 views

Geometrical methods for studying systems of nonlinear differential equations of high orders, suitable in the computational plan

asked May 10, 2020 at 14:38

1 vote

0 answers

42 views

Extremum Seeking Convergence Rate: Perturbation Based vs Sliding Mode

asked Dec 19, 2019 at 8:32

1 vote

2 answers

64 views

Сonvert trigonometric equation to quadratic equation

asked Apr 19, 2019 at 19:00

1 vote

1 answer

87 views

Smallest radius sphere intersect with the quadric surface

asked Nov 16, 2019 at 5:15

1 vote

0 answers

40 views

Transform the integration of the product of two functions to their convolution

asked Jul 30, 2020 at 2:57

1 vote

1 answer

108 views

Expansion of nonlinear functions with damping properties in exponential series

asked Sep 2, 2020 at 5:24

1 vote

0 answers

47 views

Differential-gradient equations?

asked Sep 5, 2020 at 4:50

1 vote

0 answers

103 views

Nonlinear quasi-exponential functions

asked Sep 13, 2020 at 4:51

1 vote

1 answer

353 views

Convert polynomial of fractional order to polynomial of integer order

asked Jun 11, 2020 at 6:22

1 vote

0 answers

116 views

Approximation of the convolution operator

asked Jul 3, 2020 at 6:45

1 vote

0 answers

110 views

Convolution using Integral Transforms

asked Jul 4, 2020 at 7:17

1 vote

0 answers

36 views

Find an APPROXIMATE formula of one of the components of the solution of the differential equation

asked Jul 5, 2020 at 6:42

1 vote

0 answers

32 views

Controlling the dynamics of nonlinear systems with an unknown steady-state

asked Jan 8, 2021 at 15:37

1 vote

0 answers

76 views

Which way of solving from nonlinear control to choose?

asked Feb 7, 2021 at 7:02

1 vote

1 answer

252 views

Linearization of the ODE system: Problems

asked Aug 12, 2021 at 3:47

1 vote

1 answer

300 views

Quality of the transient response for an arbitrary transfer function

asked Aug 15, 2021 at 4:17

1 vote

0 answers

697 views

Extension of the Gershgorin circle theorem for symmetric matrices and localization of positive eigenvalues

asked Dec 16, 2021 at 10:46

1 vote

0 answers

66 views

Spherical Parallel Manipulator Lagrangian problem

asked Jul 10, 2021 at 7:38

1 vote

2 answers

365 views

Reconstructed rotation matrix is not the same as the original one

asked Jul 10, 2021 at 18:02

1 vote

1 answer

274 views

Derivative of Kronecker Product by vector

asked Jul 15, 2021 at 12:21

1 vote

1 answer

230 views

Finding the relationship between Gradient and Hessian to improve convergence rate

asked Jun 7, 2021 at 7:25

Stack Exchange Network

95 Questions

Equation of motion through the Lagrangian with Lagrange multipliers

Finite-time criterion for ODE

Chain rule and vector-matrix calculus

Equation of motion including gear ratio

High-order complex derivative in MATLAB

Extremely complex vector-matrix expression and its differentiation by vector

Lie Bracket - Lie derivative: computational experiments

Nonlinear geometric control for beginners

Analytic estimates of limit cycle parameters

Geometrical methods for studying systems of nonlinear differential equations of high orders, suitable in the computational plan

Extremum Seeking Convergence Rate: Perturbation Based vs Sliding Mode

Сonvert trigonometric equation to quadratic equation

Smallest radius sphere intersect with the quadric surface

Transform the integration of the product of two functions to their convolution

Expansion of nonlinear functions with damping properties in exponential series

Differential-gradient equations?

Nonlinear quasi-exponential functions

Convert polynomial of fractional order to polynomial of integer order

Approximation of the convolution operator

Convolution using Integral Transforms

Find an APPROXIMATE formula of one of the components of the solution of the differential equation

Controlling the dynamics of nonlinear systems with an unknown steady-state

Which way of solving from nonlinear control to choose?

Linearization of the ODE system: Problems

Quality of the transient response for an arbitrary transfer function

Extension of the Gershgorin circle theorem for symmetric matrices and localization of positive eigenvalues

Spherical Parallel Manipulator Lagrangian problem

Reconstructed rotation matrix is not the same as the original one

Derivative of Kronecker Product by vector

Finding the relationship between Gradient and Hessian to improve convergence rate