Mechanical and Aerospace Engineering

Works Published in 2018

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Displaying works 101 - 120 of 277 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2018 conference paper

Control of a Relocatable Energy-Harvesting Autonomous Underwater Vehicle in a Spatiotemporally-Varying Gulf Stream Resource

2018 Annual American Control Conference (ACC). Presented at the 2018 Annual American Control Conference (ACC).

Event: 2018 Annual American Control Conference (ACC)

TL;DR: The proposed MPC strategy is structured in a way that the need for instantaneous power maximization is balanced with the need to maintain an accurate map of ocean current speed versus location on transect (termed exploration). (via Semantic Scholar)
Source: Crossref
Added: June 6, 2020

2018 conference paper

Experimentally-Infused Active System Optimization Framework: Theoretical Convergence Analysis and Airborne Wind Energy Case Study

Volume 2A: 44th Design Automation Conference. Presented at the ASME 2018 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference.

Event: ASME 2018 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference

TL;DR: The derivation of an asymptotic upper bound on the difference between the corrected numerical model and true system response is presented and demonstrated on an airborne wind energy (AWE) application. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Crossref
Added: June 6, 2020

2018 conference paper

Fused Closed-Loop Flight Dynamics and Wake Interaction Modeling of Tethered Energy Systems

Volume 2: Control and Optimization of Connected and Automated Ground Vehicles; Dynamic Systems and Control Education; Dynamics and Control of Renewable Energy Systems; Energy Harvesting; Energy Systems; Estimation and Identification; Intelligent Transportation and Vehicles; Manufacturing; Mechatronics; Modeling and Control of IC Engines and Aftertreatment Systems; Modeling and Control of IC Engines and Powertrain Systems; Modeling and Management of Power Systems. Presented at the ASME 2018 Dynamic Systems and Control Conference.

Event: ASME 2018 Dynamic Systems and Control Conference

Source: Crossref
Added: June 6, 2020

2018 journal article

Layer-by-layer grafting CNTs onto carbon fibers surface for enhancing the interfacial properties of epoxy resin composites

Composites Science and Technology, 154, 28–36.

By: M. Zhao*, L. Meng*, L. Ma*, L. Ma*, X. Yang*, Y. Huang*, J. Ryu*, A. Shankar* ...

author keywords: Carbon fiber; Carbon nanotube; Layer-by-layer (LBL); Polymer-matrix composites (PMCs); Interface
Sources: Crossref, NC State University Libraries
Added: June 6, 2020

2018 journal article

Formation of high aspect ratio fused silica nanowalls by fluorine-based deep reactive ion etching

Nano-Structures & Nano-Objects, 15, 212–215.

By: J. Park, A. Berndt*, Y. Kim*, J. Lee*, J. Ryu* & D. Choi*

Sources: Crossref, NC State University Libraries
Added: June 6, 2020

2018 journal article

Fabrication and electrochemical characterization of super-capacitor based on three-dimensional composite structure of graphene and a vertical array of carbon nanotubes

Journal of Composite Materials, 52(22), 3039–3044.

By: D. Choi*, E. Yang, W. Gill*, A. Berndt*, J. Park & J. Ryu*

author keywords: Super-capacitor; 3D composite; graphene; carbon nanotubes
Sources: Crossref, NC State University Libraries
Added: June 6, 2020

2018 journal article

Ionic liquid-assisted synthesis of Yb3+-Tm3+ codoped Y7O6F9 petal shaped microcrystals with enhanced upconversion emission

Materials Research Bulletin, 103, 19–24.

author keywords: Up-conversion photoluminescence; Y7O6F9:Yb3+/Tm3+; 980 nm excitation; Ionic liquid; Optical materials and properties
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: June 6, 2020

2018 journal article

Simulation and validation of three dimension functionally graded materials by material jetting

Additive Manufacturing, 22, 351–359.

By: E. Salcedo*, D. Baek*, A. Berndt* & J. Ryu n

author keywords: Material jetting; Functionally graded materials; 3-dimensional printing; Additive manufacturing; Finite element analysis; Digital materials
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: June 6, 2020

2018 journal article

Fabrication of three-dimensional electrical patterns by swollen-off process: An evolution of the lift-off process

Current Applied Physics, 18(11), 1235–1239.

By: M. Mansouri*, B. An*, H. Al Shibli*, H. Al Yassi*, T. Alkindi*, J. Lee*, Y. Kim*, J. Ryu n, D. Choi*

author keywords: Swollen-off; 3D printing; Hygroscopic swelling; Selective metallization
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: June 6, 2020

2018 journal article

Material models and finite analysis of additively printed polymer composites

Journal of Composite Materials, 53(3), 361–371.

By: J. Ryu n, E. Salcedo*, H. Lee*, S. Jang*, E. Jang*, H. Yassi*, D. Baek*, D. Choi*, E. Lee*

author keywords: Material characterization; PolyJet; finite element analysis; additive manufacturing; material jetting; digital materials
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: June 6, 2020

2018 journal article

Control of Rolling Disk Motion on an Arbitrary Smooth Surface

IEEE Control Systems Letters, 2(3), 357–362.

author keywords: Nonholonomic; geometric formulation
TL;DR: A global formulation for the dynamics of the rolling disk is proposed without the use of local coordinates, and the model is globally defined on the manifold without singularities or ambiguities. (via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (OpenAlex)
Source: Crossref
Added: June 6, 2020

2018 journal article

Global Formulation and Motion Planning for a Sphere Rolling on a Smooth Surface

International Journal of Control, Automation and Systems, 16(6), 2709–2717.

UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (OpenAlex)
Source: Crossref
Added: June 6, 2020

2018 book

Nonlinear Systems - Modeling, Estimation, and Stability

Mahmut Reyhanoglu

Ed(s): M. Reyhanoglu*

Source: Crossref
Added: June 6, 2020

2018 conference paper

Observer-Based Sliding Mode Control of a 2-DOF Helicopter System

IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society. Presented at the IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society.

By: P. Lambert* & M. Reyhanoglu*

Event: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society

TL;DR: A sliding mode control strategy is presented for a 2 degrees of freedom (DOF) helicopter system, which achieves asymptotic attitude regulation to desired set points as well as trajectory tracking and the effectiveness of the control law when applied to the complete nonlinear system dynamics is demonstrated. (via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Source: Crossref
Added: June 6, 2020

2018 conference paper

Observer-Based Sliding Mode Control of a 6-DOF Quadrotor UAV

IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society. Presented at the IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society.

By: P. Lambert* & M. Reyhanoglu*

Event: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society

TL;DR: A sliding mode control strategy is presented for a 6 degrees of freedom (DOF) quadrotor unmanned aerial vehicle (UAV), which achieves asymptotic position and attitude regulation and a rigorous Lyapunov-based analysis is provided to prove convergence to a desired set point in the presence of model uncertainties. (via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Source: Crossref
Added: June 6, 2020

2018 conference paper

A Nonlinear Output Feedback Regulation Method for Limit Cycle Oscillation Suppression Using a Sliding Mode Observer

2018 IEEE Conference on Decision and Control (CDC). Presented at the 2018 IEEE Conference on Decision and Control (CDC).

By: N. Ramos-Pedroza*, K. Kidambi*, W. MacKunis* & M. Reyhanoglu*

Event: 2018 IEEE Conference on Decision and Control (CDC)

TL;DR: A nonlinear output feedback control method is presented, which achieves asymptotic limit cycle oscillation (LCO) regulation in an aircraft wing section using synthetic jet actuators, and a finite-time sliding mode observer-based control design is presented. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Crossref
Added: June 6, 2020

2018 journal article

Microstructural effects on effective piezoelectric responses of textured PMN-PT ceramics

Acta Materialia, 145, 62–70.

author keywords: Piezoelectrics; Effective property; Ceramics; PMN-PT; Phase-field simulations
Source: ORCID
Added: March 25, 2020

2018 journal article

High strain rate compressive response of the C<inf>f</inf>/SiC composite

Ceramics International.

author keywords: Ceramic matrix composite; Compression; Strain rate sensitivity; Energy absorption; Damage morphology
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Source: ORCID
Added: March 25, 2020

2018 journal article

Spatial dependency of shoulder muscle demand during dynamic unimanual and bimanual pushing and pulling

Applied Ergonomics, 73, 199–205.

author keywords: Upper limb; Shoulder; Electromyography
MeSH headings : Adult; Biomechanical Phenomena / physiology; Electromyography; Female; Humans; Male; Muscle, Skeletal / physiology; Physical Exertion / physiology; Posture / physiology; Shoulder / physiology; Task Performance and Analysis; Young Adult
TL;DR: Evaluated muscle demand of surface glenohumeral muscles varies with task type and target suggests that for dynamic tasks working against gravity has a larger effect on demand than task target. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Crossref
Added: February 24, 2020

2018 journal article

Relationship between glenoid deformity and gait characteristics in a rat model of neonatal brachial plexus injury

Journal of Orthopaedic Research®, 36(7), 1991–1997.

author keywords: gait; shoulder; animal model; brachial plexus; deformity
MeSH headings : Animals; Animals, Newborn; Birth Injuries / complications; Birth Injuries / physiopathology; Brachial Plexus; Brachial Plexus Neuropathies / complications; Brachial Plexus Neuropathies / physiopathology; Contracture / physiopathology; Gait; Muscle, Skeletal / pathology; Range of Motion, Articular; Rats; Rats, Sprague-Dawley; Regression Analysis; Retrospective Studies; Scapula / physiopathology; Shoulder Joint / physiopathology; X-Ray Microtomography
TL;DR: Gait analysis is a potentially useful, non‐invasive, quantitative way to investigate the effects of injury and deformity on limb function in the NBPI rat model. (via Semantic Scholar)
Source: Crossref
Added: February 24, 2020

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