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Author:

Lotfi Gaskarimahalle, Amir

Title:

VIBRATION CONTROL OF DISTRIBUTED PARAMETER SYSTEMS AND FLUIDIC FLEXIBLE MATRIX COMPOSITES

Graduate Program:

Mechanical Engineering

Keywords:

Semi-active Control
Tuned Vibration Absorbers
Variable Stiffness Systems
Input Shaping
Vibration Control

File:

Download AmirLotfi-Dissertation_7.29.pdf

Committee Members:

Christopher Rahn, Dissertation Advisor/Co-Advisor
Christopher Rahn, Committee Chair/Co-Chair
Alok Sinha, Committee Member
Qian Wang, Committee Member
George A Lesieutre, Committee Member

Author:

Trivedi, Deepak

Title:

Modeling, Optimal Design, Shape Estimation and Workspace Analysis of Soft Robotic Manipulators

Graduate Program:

Mechanical Engineering

Keywords:

continuum mechanics
design optimization cosserat rod
soft robotic manipulators
pneumatic air muscles

File:

Download DeepakTrivediDissertation.pdf

Committee Members:

Christopher Rahn, Dissertation Advisor/Co-Advisor
Christopher Rahn, Committee Chair/Co-Chair
Eric M Mockensturm, Committee Member
George A Lesieutre, Committee Member
Mary I Frecker, Committee Member

Author:

Kim, Gi-Woo

Title:

DESIGN AND NONLINEAR FORCE CONTROL OF A POWER-BY-WIRE PIEZOELECTRIC-HYDRAULIC PUMP ACTUATOR FOR AUTOMOTIVE TRANSMISSIONS

Graduate Program:

Mechanical Engineering

Keywords:

Piezoelectric-Hydraulic Pump
Automotive Transmission
Nonlinear Force Control

File:

Download ThesisMaster.pdf

Committee Members:

Dr Kon Well Wang, Dissertation Advisor/Co-Advisor
Kon Well Wang, Committee Chair/Co-Chair
Christopher Rahn, Committee Chair/Co-Chair
Mary I Frecker, Committee Member
George A Lesieutre, Committee Member

Author:

YU, HONGBIAO

Title:

PIEZOELECTRIC NETWORKING FOR MODE DELOCALIZATION AND VIBRATION SUPPRESSION OF NEARLY PERIODIC STRUCTURES

Graduate Program:

Mechanical Engineering

Keywords:

VIBRATION CONTROL
PERIODIC STRUCTURE
VIBRATION LOCALIZATION
PIEZOELECTRIC

File:

Download Yu_thesis_final.pdf

Committee Members:

Kon Well Wang, Committee Chair/Co-Chair
Christopher Rahn, Committee Member
Panagiotis Michaleris, Committee Member
George A Lesieutre, Committee Member

Author:

Hill, Jeffrey Ray

Title:

High Precision Surface Control of Flexible Space Reflectors

Graduate Program:

Mechanical Engineering

Keywords:

Gossamer
control
En Masse Elimination
modeling

File:

Download Hill_Thesis_Final.pdf

Committee Members:

Dr Kon Well Wang, Dissertation Advisor/Co-Advisor
Dr Kon Well Wang, Committee Chair/Co-Chair
Christopher Rahn, Committee Chair/Co-Chair
George A Lesieutre, Committee Member
Mary I Frecker, Committee Member

Author:

Loverich, Jacob Joseph

Title:

Development of a new high specific power piezoelectric actuator

Graduate Program:

Mechanical Engineering

Keywords:

piezoelectric
actuator
active material
feed screw
motion accumulation

File:

Download Loverich.thesis.pdf

Committee Members:

Gary Hugo Koopmann, Committee Chair/Co-Chair
George A Lesieutre, Committee Chair/Co-Chair
Eric M Mockensturm, Committee Member
Christopher Rahn, Committee Member

Author:

Philen, Michael Keith

Title:

DIRECTIONAL DECOUPLING OF PIEZOELECTRIC SHEET ACTUATORS FOR HIGH-PRECISION SHAPE AND VIBRATION CONTROL OF PLATE STRUCTURES

Graduate Program:

Mechanical Engineering

Keywords:

adaptive mirror
shape control
vibration control
smart materials
directional decopuling
piezoceramics
plate

File:

Download PhilenThesis.pdf

Committee Members:

Kon Well Wang, Committee Chair/Co-Chair
Christopher Rahn, Committee Member
Panagiotis Michaleris, Committee Member
George A Lesieutre, Committee Member

Author:

Anusonti-Inthra, Phuriwat

Title:

SEMI-ACTIVE CONTROL OF HELICOPTER VIBRATION USING CONTROLLABLE STIFFNESS AND DAMPING DEVICES

Graduate Program:

Aerospace Engineering

Keywords:

controllable damper
controllable stiffness
semi-active control
helicopter vibration reduction

File:

Download Final_draft.pdf

Committee Members:

Edward C Smith, Committee Member
George A Lesieutre, Committee Member
Farhan Gandhi, Committee Chair/Co-Chair
Christopher Rahn, Committee Member

Author:

Mehta, Vipul Vijay

Title:

Design, Analysis, and Applications of Cellular Contact-Aided Compliant Mechanisms

Graduate Program:

Mechanical Engineering

Keywords:

Contact-aided compliant mechanisms
topology optimization
meso-scaled structures
morphing aircraft skin
stress relief

File:

Download Vipul_Mehta_Dissertation.pdf

Committee Members:

Mary I Frecker, Dissertation Advisor/Co-Advisor
Mary I Frecker, Committee Chair/Co-Chair
George A Lesieutre, Committee Chair/Co-Chair
James Hansell Adair, Committee Member
Christopher Rahn, Committee Member
Timothy William Simpson, Committee Member

Author:

Marr, Conor Matthew

Title:

Conceptualization, Modeling, and Characterization of a Cf Driven Multi-State Lead-lag Bypass Damper

Graduate Program:

Aerospace Engineering

Keywords:

Damper
Fluidlastic
Hydraulic
CFD
Modeling
Multi-State
Bypass
Passive Damping
Lead-Lag Damper
Ground Resonance

File:

Download CMarrPhDThesis2012FINAL.pdf

Committee Members:

Edward Smith, Committee Chair/Co-Chair
George A Lesieutre, Dissertation Advisor/Co-Advisor
Cengiz Camci, Committee Member
Christopher Rahn, Special Member

Author:

Mateti, Kiron

Title:

Flapping Wing Mechanisms for Pico Air Vehicles Using Piezoelectric Actuators

Graduate Program:

Electrical Engineering

Keywords:

MEMS
compliant mechanisms
piezoelectric actuators
flapping wing air vehicles
biologically inspired robotics

File:

Download PennStateNAV.wmvDownload LF07_oblique.wmvDownload LF12.wmvDownload LF1203split.wmvDownload 1-KironMateti-FinalDissertation.pdfDownload 1-PennStateNAV.wmvDownload 1-LF07_oblique.wmvDownload 1-LF12.wmvDownload 1-LF1203split.wmv

Committee Members:

Srinivas A Tadigadapa, Dissertation Advisor/Co-Advisor
Christopher Rahn, Dissertation Advisor/Co-Advisor
Zhiwen Liu, Committee Member
Qiming Zhang, Committee Member
George A Lesieutre, Committee Member

Author:

Bae, Eui Sung

Title:

The Reduction of Rotorcraft Power and Vibration Using Optimally Controlled Active Gurney Flap

Graduate Program:

Aerospace Engineering

Keywords:

Rotorcraft
Performnce Improvement
vibration Reduction
Gurney flap
MiTEs
microflap
vibration
power

File:

Download ESBae_Dissertation.pdf

Committee Members:

Farhan Gandhi, Dissertation Advisor/Co-Advisor
Edward A Smith, Committee Member
Mark David Maughmer, Committee Member
Christopher Rahn, Committee Member
George A Lesieutre, Committee Member

Author:

Malovrh, Brendon

Title:

Non-harmonic Root-pitch Individual-blade Control for the Reduction of Blade-vortex Interaction Noise in Rotorcraft

Graduate Program:

Aerospace Engineering

Keywords:

Blade-Vortex Interaction
BVI
noise
acoustic
helicopter

File:

Download MalovrhDissertationFinal.pdf

Committee Members:

Dr Farhan Gandhi, Dissertation Advisor/Co-Advisor
Dr Farhan Gandhi, Committee Chair/Co-Chair
Kenneth Steven Brentner, Committee Member
Edward A Smith, Committee Member
Christopher Rahn, Committee Member
George A Lesieutre, Committee Member
Kevin James Noonan, Special Member

Author:

Tummala, Yashwanth

Title:

Design and Optimization of Contact-aided Compliant Mechanisms with Nonlinear Stiffness

Graduate Program:

Mechanical Engineering

Keywords:

Design optimization
compliant mechanisms
passive morphing
ornithopters
contact-aided compliant mechanisms

File:

Download Dissertation_Tummala_Final_Submitted.pdf

Committee Members:

Mary I Frecker, Dissertation Advisor/Co-Advisor
George A Lesieutre, Committee Member
Matthew B Parkinson, Committee Member
Christopher Rahn, Committee Member

Author:

Vishwakarma, Vinod

Title:

Reduced order modeling, statistical analysis and system identification for a bladed rotor with geometric mistuning

Graduate Program:

Mechanical Engineering

Keywords:

turbine
mistuning
system identification
reduced order modeling
force response
random permutation
monte carlo

File:

Download thesis_vinod.pdf

Committee Members:

Alok Sinha, Dissertation Advisor/Co-Advisor
Christopher Rahn, Committee Member
Hosam Kadry Fathy, Committee Member
George A Lesieutre, Committee Member
Vishal Monga, Committee Member
Karen Ann Thole, Committee Member

Author:

Henry, Todd Carl

Title:

Optimized Design and Structural Mechanics of a Single-piece Composite Helicopter Driveshaft

Graduate Program:

Aerospace Engineering

Keywords:

Flexible Matrix Composites
Optimization
Helicopter Driveshaft
Filament Winding

File:

Download 20140716_Henry_Dissertation.pdf

Committee Members:

Charles E Bakis, Dissertation Advisor/Co-Advisor
Edward C Smith, Committee Chair/Co-Chair
George A Lesieutre, Committee Member
Christopher Rahn, Special Member

Author:

Zhu, Bin

Title:

Modeling, Design, and Experimental Testing of Integrated Fluidic Flexible Matrix Composite Structures

Graduate Program:

Mechanical Engineering

Keywords:

Vibration Control
Fluidic Flexible Matrix Composite
Passive Vibration Suppression
Harmonic Resonance
Damping Treatment

File:

Download Bin_Zhu_PhD_Thesis__June_1_2014_.pdf

Committee Members:

Christopher Rahn, Committee Chair/Co-Chair
Charles E Bakis, Committee Chair/Co-Chair
Martin Wesley Trethewey, Committee Member
Alok Sinha, Committee Member
George A Lesieutre, Special Member

Author:

Haidar, Ahmad M

Title:

Vibration Control of Shafts via Automatic Passive Balancing

Graduate Program:

Aerospace Engineering

Keywords:

structural dynamics
vibration control
rotordynamics
aerospace engineering
automatic passive balancing

File:

Download AhmadHaidar-PhD-Dissertation.pdf

Committee Members:

Jose Palacios, Dissertation Advisor/Co-Advisor
Jose Palacios, Committee Chair/Co-Chair
George A Lesieutre, Committee Member
Edward Smith, Committee Member
Christopher Rahn, Outside Member
Namiko Yamamoto, Committee Member