25 Questions 93 Answers 0 Followers
Questions related from Mahdi Abdeddaim
Dear Researchers Greetings, I'm trying to model a structure under earthquake loadings, I want to investigate the structure's non-linear behavior. I went through a lot of papers in the...
19 March 2022 1,341 5 View
Greeting dear researchers, I'm interested in non-linear behavior of structures (mainly buildings) and I'm looking for a model to simulate this behavior using a lumped mass system and solved in...
23 March 2020 6,137 11 View
Greeting dear researchers, I'm doing some application on soil structure interaction and I want to calculate the shear modulus of the soil using the wave velocity given in the Algerian seismic...
12 November 2019 6,594 9 View
Greeting dear researcher, I'm runing a multi-objective optimization using GA (Pareto - NSGA-II), the optimization is given only one value for each objective as it can be seen in the attached...
15 October 2019 3,709 5 View
Dear researchers, the evaluation of the structural damping can be accomplished using either classical method such as Rayleigh damping or Modal damping these methods assume a proportional damping...
25 October 2018 1,623 7 View
Dear researchers; I'm trying to apply some semi-active control on a 3D building excited with uni-directional or bi-directional excitations, with and without eccentricity (rotational degree of...
22 June 2016 10,046 2 View
Dear researchers community; I'm trying to start a new project on TMD (tuned mass damper), I want to get a general idea from researchers who already work on this particular damping devices. what...
10 February 2016 9,337 6 View
Dear researchers; I want to model a 3D multi-storey building and submit it to earthquake, and then I want to solve the equation of motion of the building under the earthquake load. How can I do...
31 December 2015 8,584 8 View
Dear researchers; Can any one suggest me some papers on the seismic retrofitting of damaged buildings using damping devices? I'm not finding a lot of papers on this problem. Regards.
07 December 2015 8,033 2 View
Dear researchers How can I determine the predominante frequency of an earthquake from it ground acceleration record using MATLAB. Best regards.
26 November 2015 4,876 20 View
Dear researchers; if a structure is damaged by an earthquake, stiffness K and damping C parameters of some floors are reduced by 0.7 or 0.8. how can I say that I retrofitted this structure to...
12 November 2015 7,679 7 View
Dear researchers; I'm running a Genetic Algorithm to determine the optimal dampers location, a structures submitted to an earthquake record, each time the GA is giving different results of the...
31 October 2015 9,789 17 View
Dear Researchers; I'm simulating a 10 storey building behaviour, under different earthquakes, I want to know how can I calculate the base shear of this building ? starting from the accelerations...
27 October 2015 3,176 17 View
Dear researchers; I developed a fuzzy controller for a MR damper (the controller decide about the voltage to induce to the damper), and I'm comparing the results of the fuzzy logic controller...
15 October 2015 977 14 View
Dear researchers;I'm using Fuzzy logic toolbox in MATLAB to develop I fuzzy logic control algorithm, in the rules between the input and the output a linked the maximum input with the maximum...
04 July 2015 9,161 2 View
Dear researchers; I'm using a damper in a five-story structure, I'm asking what should I change if I decide to move the damper from ground-floor to the top floor ? - Should I juste change the...
02 July 2015 3,778 18 View
Hello; I want to know if there is any method to model a MR damper and introduce it in a structure using SAP2000. Best regards.
20 June 2015 8,288 9 View
Dear researchers ; Does anyone knows a good software for modeling and controling semi-active devices, such MR damper, ER damper, STMD? Kind regards
26 April 2015 8,824 9 View
Dear researchers, I'm trying to avoid pounding between to adjacent building using coupling strategy, I start working on scaled structures, and now I need to apply my strategy on a large scale...
04 March 2015 3,272 3 View
I made a fuzzy logic controller for a MR damper used in seismic vibration control and I want to validate my fuzzy controller. How is this possible ?
21 February 2015 1,031 8 View
I'm using Simulink for modeling a MR damper, when I use my model (the damper) to control the response of a building it shows an error in one of my integrators in MR damper model when I change this...
25 January 2015 9,501 2 View
Dear researchers I'm trying to write a program for the Multi-degrees of freedom system using the Newmark-beta method, for the system displacement U: U = q * {phi}T I want to know how to calculate...
16 January 2015 2,360 5 View
Dear researchers, I want to use a matlab code to calculate building desplacement velocity and accleration (ender earthquake), then send the displacement and velocity to a MR damper model in...
09 January 2015 4,953 9 View
Dear researchers; I made a programme in MATLAB code, to solve the mouvement equation of MDOF structure using Newmark beta methode, the programme is working perfectly in MATLAB but once intrduced...
07 January 2015 8,210 7 View
Dear Researchers; I'm trying to create my one control algorithm using fuzzy logic, applied on a semi active magneto-rheological damper implemented in a 3 story structure, any help with this...
27 December 2014 609 2 View
