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NEES Project Warehouse

Performance-Based Design and Real-Time Large-Scale Testing to Enable Implementation of Advanced Damping Systems
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To compare experiments, please select at most four experiments from the experiment list below.

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  Experiment-5: MR Damper Characterization - UIUC - Damper 3
Dates: August 01, 2009 - December 14, 2009
Description: Magnetorheological (MR) Damper Characterization tests conducted at the University of Illinois aim to identify MR Damper No. 3 which will be used in Real-Time Hybrid ...
Facility: University of Illinois at Urbana-Champaign, IL, United States


  Experiment-7: MR Damper Characterization - Lehigh - Damper 1
Dates: August 01, 2009 - December 14, 2009
Description: MR Damper Characterization tests conducted in Lehigh aims to identify MR Damper No. 1 which will be used in Real-Time Hybrid Tests(RTHT).

The characterization ...
Facility: Lehigh University, PA, United States


  Experiment-8: MR Damper Characterization - Lehigh - Damper 2
Dates: August 01, 2009 - December 14, 2009
Description: MR Damper Characterization tests conducted in Lehigh aims to identify MR Damper No. 2 which will be used in Real-Time Hybrid Tests(RTHT).

The characterization ...
Facility: Lehigh University, PA, United States


  Experiment-9: Dynamic System Identification on DBF - Rigid Links ON - Ground Links ON - Loading Beams OFF
Dates: March 22, 2010 - March 24, 2011
Description: In this experiment ICP/PCB sensors are used. The structure is hit with an impact hammer to get the free vibration of the structure. The signal generated by hammer and sensors are collected by a top-of-edge DAQ system with a built-in ICP signal conditioner...
Facility: Lehigh University, PA, United States


  Experiment-10: Dynamic System Identification on DBF - Rigid Links OFF - Ground Links ON - Loading Beams OFF
Dates: March 24, 2011 - March 25, 2011
Description: In this experiment ICP/PCB sensors are used. The structure is hit with an impact hammer to get the free vibration of the structure. The signal generated by hammer and sensors are collected by a top-of-edge DAQ system with a built-in ICP signal conditioner...
Facility: Lehigh University, PA, United States


  Experiment-11: System Identification on DBF - Rigid Links ON/OFF - Ground Links ON - Loading Beams ON - Actuator @ Floor 1
Dates: May 31, 2011 - June 22, 2011
Description: In this set of experiments, the DBF (damper-brace frame) system is identified dynamically with BWLN (band-limited white noise) and statically in five phases.

Those ...
Facility: Lehigh University, PA, United States


  Experiment-12: System Identification on DBF - Rigid Links ON/OFF - Ground Links ON - Loading Beams ON - Actuator @ Floor 2
Dates: June 23, 2011 - June 27, 2011
Description: In this set of experiments, the DBF (damper-brace frame) system is identified dynamically with BWLN (band-limited white noise) and statically in five phases.

Those ...
Facility: Lehigh University, PA, United States


  Experiment-13: System Identification on DBF - Rigid Links ON/OFF - Ground Links ON - Loading Beams ON - Actuator @ Floor 3
Dates: June 28, 2011 - July 01, 2011
Description: In this set of experiments, the DBF (damper-brace frame) system is identified dynamically with BWLN (band-limited white noise) and statically in five phases.

Those ...
Facility: Lehigh University, PA, United States


  Experiment-14: Preliminary 3DOF Benchmark Study
Dates: April 02, 2010 - August 02, 2010
Description: Thus, the purpose of the benchmark study is presented as threefold: (1) validate independently developed real-time hybrid simulation frameworks at Illinois and Lehigh, (2) refine developed MR damper models, and (3) test semi-active control strategies...
Facility: Lehigh University, PA, United States
University of Illinois at Urbana-Champaign, IL, United States


  Experiment-15: Evaluation of Structural Control Strategies for Improving Seismic Performance of Buildings with MR Dampers Using Real-Time Large-Scale Hybrid Simulation
Dates: January 13, 2010 - January 14, 2010
Description: During the past decade numerous researchers have investigated the dynamic behavior of structures with magnetorheological (MR) dampers using various semiactive control laws. A majority of the conclusions focused on the superiority of semiactive controllers...
Facility: Lehigh University, PA, United States


  Experiment-16: Hybrid Test - 3DOFs Linear Prototype Model - Lehigh MR Damper 2
Dates: February 01, 2010 - August 12, 2011
Description: The purposes of these hybrid tests are:
(1) Compatibility validation of the proposed semi-active controllers (DOFPC, PON, SPC) with the MR damper and experimental facilities ...
Facility: Lehigh University, PA, United States


  HybridSimulation-1: RTHS (Damper) - 3StoryPS - Single MR Damper (Floor 1)
Dates: April 27, 2011 - April 28, 2011
Description: This experiment summarizes real-time hybrid simulation (RTHS) performed at the University of Illinois - Urbana/Champaign (UIUC) NEES facility. The purpose of this testing two-fold: (1) Validate the performance of the RT-Frame2D tool developed by Nestor...
Facility: University of Illinois at Urbana-Champaign, IL, United States


  HybridSimulation-2: RTHS (Damper) - 3StoryPS - Single MR Damper (Floor 1)
Dates: June 20, 2011 - June 24, 2011
Description: This experiment summarizes real-time hybrid simulation (RTHS) performed at Lehigh University NEES facility. The purpose of this testing two-fold: (1) identify and design the inverse compensation actuator compensation and (2) validate the performance...
Facility: Lehigh University, PA, United States


  HybridSimulation-3: RTHS (Frame + Damper) - 3StoryPS - Single MR Damper (Floor 1)
Dates: March 05, 2012 - March 21, 2012
Description: This experiment summarizes real-time hybrid simulation (RTHS) performed at Lehigh University NEES facility. The purpose of this testing two-fold: (1) validate the performance of a new semi-active control algorithms developed during the project, (2)...
Facility: Lehigh University, PA, United States


  HybridSimulation-4: RTHS (Frame + Damper) - 9StoryBM - Single MR Damper (Floor 1)
Dates: April 24, 2012 - May 02, 2012
Description: This experiment summarizes real-time hybrid simulation (RTHS) performed at Lehigh University NEES facility. The purpose of this testing four-fold: (1) validate the performance of a new semi-active control algorithms developed during the project, (2)...
Facility: Lehigh University, PA, United States


  HybridSimulation-5: RTHS (Frame + Damper) - 9StoryBM - Two MR Dampers (Floor 1 + 2)
Dates: May 25, 2012 - May 30, 2012
Description: This experiment summarizes real-time hybrid simulation (RTHS) performed at Lehigh University NEES facility. The RTHS tested a 9-story benchmark structure equipped with two MR dampers (installed in the 1st and 2nd stories, respectively), using the two...
Facility: Lehigh University, PA, United States
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