gfd
People
gfd
Research
fdg
Publications
dg
Reports
gd
Links
gfd
Contact us
gr

 

 

 

 

 

                                    Research

 

 

SPONSORS

 

 

   

 

The two active research areas are

PARADIGM DEVELOPMENT IN

TIME DELAYED SYSTEMS

Earlier unrecognized mathematical features of Time Delayed Systems are introduced. Study covers new directions for stability analysis, and control synthesis.

&

NOVEL MICRO-INJECTION TECHNOLOGY

FOR BIOLOGY

A microscopic drilling technique and control peripherals are introduced. Applications: IVF (in vitro fertilization), ICSI (introcytoplasmic sperm injection), cloning, fruitfly DNA transfers.

 

A Brief Presentation About ALARM LAB  

 

PAST RESEARCH PROJECTS

Active Vibration Suppression using a Delayed Resonator

This project involves a novel vibration absorption methodology. It is commonly known that a resonator (i.e., a mass attached to a perfect spring) can absorb vibrations entirely at its natural frequency. Consider having a vibrating system with a stable (i.e. dissipative) absorber attached to it. Because of the dissipative characteristic (i.e. damping component) this absorber cannot suppress oscillations entirely. We wish to convert the absorber into a resonator, and we also want to moderate the resonance frequency of it. And how would we achieve that? Simply by introducing a time delay into the feedback loop! Sounds simple, doesn't it? It is, indeed, once the proposition is well understood. Especially the "delay in feedback", which is considered to be a destabilizing effect, bring some interesting challenges. Among these are: multiple frequency resonances, stability of delayed systems, multiple delay involved systems stability. Please see our selected publications for the treatment of these topics.

(For more information Please CLICK on the Title)

CNN Appearance

This project involves a novel vibration absorption methodology. It is commonly known that a resonator(i.e., a mass attached to a perfect spring) can absorb vibrations entirely at its natural frequency. Consider having a vibrating system with a stable (i.e. dissipative) absorber attached to it. Because of the dissipative characteristic (i.e. damping component) this absorber cannot suppress oscillations entirely. We wish to convert the absorber into a resonator, and we also want to moderate the resonance frequency of it. And how would we achieve that? Simply by introducing a time delay into the feedback loop! Sounds simple, doesn't it? It is, indeed, once the proposition is well understood. Especially the "delay in feedback", which is considered to be a destabilizing effect, bring some interesting challenges. Among these are: multiple frequency resonances, stability of delayed systems, multiple delay involved systems stability. Please see our selected publications for the treatment of these topics.

(To download the MPEG version of the movie Please CLICK on the title)

ALARM LAB 2008 © by K.T. and MEC

Last Updated on: Wednesday, May 7, 2008