Djedoui Nassim

8 Questions 26 Answers 0 Followers

Questions related from Djedoui Nassim

How to define a step in the design interval using an optimization algorithm?

Hello experts This question is shared with one of my research team. We are dealing with an optimization problem in which the algorithm will choose the cross-section of the column (RC structure)...

27 March 2023 6,370 4 View

Can we write a function to define upper and lower bounds of the genetic algorithm?

Dear researchers I need to write a script to define the upper and the lower bounds for a genetic optimization using functions scripts. Each function (for Upper and Low bound) we be handled in...

11 February 2019 2,651 7 View

Does scaling the earthquake records affect the frequency content?

Dear researchers I have to use different earthquake records with different PGA for to carry out a simulation of a controlled building on Mtalab. And in aim to keep the behavior of this building...

14 December 2018 1,027 10 View

How to choose an objective function in vibration control problems?

Dear researchers, I am trying to use Genetic algorithm to define the Q and the R matrices in a vibration problem, Does any one know how can i choose my objective function, have i to use the cost...

17 February 2016 5,651 4 View

How can I transfer a state-space to a transfer function without loosing information?

Hello everyone I am using a state space to represent the behavior of a MDOF system. i tried before that to convert a transfer function to a state-space (SDOF) but i could't found the desired state...

22 November 2015 6,165 3 View

How can we represent a non linear dynamic system with state-space?

Hello researchers, I use state-space to represent a linear system (dynamic system), now i have to switch to nonlinear system. - Is it possible to Represent an nonlinear system with...

17 October 2015 7,956 9 View

which earthquake records should you use for simulation in Matlab?

Dear researchers; I am using Simulink to build a controllable building with a base isolation system. For that I have to use many earthquake records. The problem that I am facing is that when I...

27 January 2015 6,726 6 View

How to include if condition within optimization problem?

Hello experts I am dealing with an optimization problem in which the algorithm will choose the section of the column (RC structure) between a lower and an upper bound (e.g., LB and UB). How can I...

01 January 1970 8,274 5 View