Mechanical and Aerospace Engineering

Works Published in 2020

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Displaying works 141 - 160 of 254 in total

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

2020 journal article

Deciphering, Designing, and Realizing Self-Folding Biomimetic Microstructures Using a Mass-Spring Model and Inkjet-Printed, Self-Folding Hydrogels

ADVANCED FUNCTIONAL MATERIALS, 30(39).

By: C. Cui *, J. Yin n & L. Han *

author keywords: inkjet printing; mass-spring method modeling; microstructures; self-folding structures; tissue engineering
TL;DR: This numerical study reveals that self‐folding procedure is multi‐modal, which can become random and unpredictable by involving the interplays between internal stresses, external stimulation, imperfection, and self‐hindrance of the folding body. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 31, 2020

2020 journal article

Complex impedance spectra of polymer-derived SiC annealed at ultrahigh temperature

JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 103(12), 6860–6868.

By: Y. Jia n, M. Chowdhury  n & C. Xu  n

author keywords: carbon; impedance spectroscopy; silicon carbide; ultrahigh temperature
Sources: Web Of Science, NC State University Libraries
Added: August 31, 2020

2020 journal article

Variation of leading-edge suction during stall for unsteady aerofoil motions

JOURNAL OF FLUID MECHANICS, 900.

By: S. Narsipur n , P. Hosangadi  n, A. Gopalarathnam n & J. Edwards n

author keywords: boundary layer separation; vortex dynamics; vortex shedding
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Source: Web Of Science
Added: August 31, 2020

2020 journal article

Stress-Sensing Method via Laser-Generated Ultrasound Wave Using Candle Soot Nanoparticle Composite

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 67(9), 1867–1876.

By: H. Kim n , W. Chang  n, T. Kim * & X. Jiang  n

author keywords: Stress; Transducers; Sensors; Ultrasonic imaging; Temperature measurement; Signal to noise ratio; Monitoring; Candle soot nanoparticle (CSNP); laser-generated ultrasound (LGU); stress measurement; subsurface longitudinal (SSL) wave
TL;DR: A semi-noncontact stress-sensing system using a laser-generated ultrasound (LGU) wave assisted by candle soot nanoparticle (CSNP) composite to potentiate the photoacoustic energy conversion that can be used to monitor the structural integrity of nuclear power plants is developed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 29, 2020

2020 journal article

Economic Optimal Control for Minimizing Fuel Consumption of Heavy-Duty Trucks in a Highway Environment

IEEE Transactions on Control Systems Technology, 28(5), 1652–1664.

By: J. Borek *, B. Groelke  n, C. Earnhardt n & C. Vermillion n

author keywords: Fuels; Optimization; Mathematical model; Road transportation; Vehicle dynamics; Aerodynamics; Economics; Dynamic programming; heavy-duty vehicles; model predictive control; optimal control
TL;DR: A comparative assessment of three economic optimal control strategies, aimed at minimizing the fuel consumption of heavy-duty trucks in a highway environment, under a representative lead vehicle model informed by traffic data. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 24, 2020

2020 journal article

Real time monitoring of electron emissions during electron beam powder bed fusion for arbitrary geometries and toolpaths

ADDITIVE MANUFACTURING, 34.

By: C. Ledford  n, M. Tung n, C. Rock n  & T. Horn n 

author keywords: Real-time control; Electron beam; In-situ monitoring; Defect detection; Backscatter
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 24, 2020

2020 journal article

Sensitivity of Neuromechanical Predictions to Choice of Glenohumeral Stability Modeling Approach

JOURNAL OF APPLIED BIOMECHANICS, 36(4), 249–258.

By: D. McFarland  n, A. Brynildsen n & K. Saul n

author keywords: EMG; shoulder; computational modeling; joint reaction; simulation
TL;DR: Both EMG and reaction force constraints successfully reduced joint instability and force constraints may be a more robust choice when representing stability in upper-extremity musculoskeletal models. (via Semantic Scholar)
UN Sustainable Development Goal Categories
5. Gender Equality (Web of Science)
Source: Web Of Science
Added: August 17, 2020

2020 article

Time-Dependent Aerodynamic Loads on Single and Tandem Stores in a Supersonic Cavity

JOURNAL OF AIRCRAFT, Vol. 57, pp. 702–714.

By: D. Chin n, A. Turpin n & K. Granlund n 

Sources: Web Of Science, NC State University Libraries
Added: August 17, 2020

2020 journal article

Jet Impingement Heat Transfer Enhancement by U-Shaped Crossflow Diverters

JOURNAL OF THERMAL SCIENCE AND ENGINEERING APPLICATIONS, 12(4).

By: S. Madhavan n, K. Ramakrishnan n, P. Singh* & S. Ekkad n 

author keywords: jet impingement; crossflow diverter; liquid crystal thermography; forced convection; gas turbine heat transfer; heat exchangers; heat transfer enhancement; jets; wakes; and impingement cooling
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: August 10, 2020

2020 journal article

Dynamic Modeling of Passively Draining Structures for Aerial-Aquatic Unmanned Vehicles

IEEE JOURNAL OF OCEANIC ENGINEERING, 45(3), 840–850.

By: W. Stewart n , W. Weisler n, M. Anderson*, M. Bryant n & K. Peters n 

author keywords: Vehicle dynamics; Buoyancy; Atmospheric modeling; Mathematical model; Unmanned aerial vehicles; Underwater vehicles; Aircraft; Cross-domain vehicle; flying submarine; submersible aircraft; unmanned aerial-aquatic vehicle; unmanned aerial vehicle (UAV); unmanned underwater vehicle (UUV)
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 10, 2020

2020 journal article

Experimental analysis of dual coaxial turbines in skew

Ocean Engineering, 215, 107877.

By: R. Metoyer  n, P. Chatterjee  n, K. Elfering  n, M. Bryant  n, K. Granlund n  & A. Mazzoleni  n

author keywords: Dual rotor; Skew; Coaxial turbines; Hydrokinetic energy; Counter-rotating rotors; Actuator disk theory
TL;DR: A semi-empirical model of the power conversion was developed for comparing the results to a recently published analytical model and it was found that the analytical model represents the data better than a simple ad hoc modification to previous models that is often used to estimate the power dynamics. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: ORCID
Added: August 9, 2020

2020 journal article

Formulation of SiO2/oil nanolubricant for metal forming using hydrodynamic cavitation

PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, 234(12), 1549–1558.

By: H. Pang n & G. Ngaile n

author keywords: Hydrodynamic cavitation; nanoparticle; dispersion; lubrication; tribology; metal forming
Source: Web Of Science
Added: July 27, 2020

2020 journal article

Gastric artery embolization: studying the effects of catheter type and injection method on microsphere distributions within a benchtop arterial model

BIOMEDICAL ENGINEERING ONLINE, 19(1).

By: S. Jernigan n, J. Osborne n & G. Buckner n

author keywords: Gastric artery; Embolization; Vessel targeting; Reflux
MeSH headings : Catheters; Embolization, Therapeutic / instrumentation; Gastric Artery; Humans; Injections; Microspheres
TL;DR: Catheter type had a significant effect on targeting accuracy across all injection methods, and the Endobar catheter exhibited a higher targeting accuracy in pairwise comparisons with the other two injection catheters across all injections schemes. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 27, 2020

2020 journal article

EXAMINING THE INFLUENCE OF LOW-DOSE TISSUE PLASMINOGEN ACTIVATOR ON MICROBUBBLE-MEDIATED FORWARD-VIEWING INTRAVASCULAR SONOTHROMBOLYSIS

ULTRASOUND IN MEDICINE AND BIOLOGY, 46(7), 1698–1706.

By: L. Goel n, H. Wu n, H. Kim n , B. Zhang n , J. Kim n, P. Dayton n, Z. Xu *, X. Jiang n

author keywords: Sonothrombolysis; Intravascular sonothrombolysis; Microbubble-mediated sonothrombolysis; Clot lysis; Tissue plasminogen activator
MeSH headings : Animals; Cattle; Combined Modality Therapy; Mechanical Thrombolysis / methods; Microbubbles / therapeutic use; Thrombolytic Therapy / methods; Thrombosis / drug therapy; Thrombosis / therapy; Tissue Plasminogen Activator / administration & dosage; Tissue Plasminogen Activator / therapeutic use; Ultrasonic Therapy / methods
TL;DR: Changes in stable and inertial cavitation doses were observed, corresponding to changes in clot lysis in MB-mediated FVI sonothrombolysis with and without tPA. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: July 20, 2020

2020 journal article

Mode Dispersion in Photonic Crystal Organic Light-Emitting Diodes

ACS APPLIED ELECTRONIC MATERIALS, 2(6), 1759–1767.

By: X. Fu n, C. Peng n, M. Samal n, N. Barange n, Y. Chen*, D. Shin n, Y. Mehta n, A. Rozelle n, C. Chang*, F. So n 

author keywords: OLED; photonic crystal; optical modes; photonic band gap; light extraction
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 20, 2020

2020 journal article

Microelectromechanical Systems for Nanomechanical Testing: Displacement- and Force-Controlled Tensile Testing with Feedback Control

EXPERIMENTAL MECHANICS, 60(7), 1005–1015.

By: C. Li n, G. Cheng  n, H. Wang n & Y. Zhu n

author keywords: MEMS; Nanomechanics; Feedback control; Stress relaxation; Creep
Source: Web Of Science
Added: July 20, 2020

2020 journal article

In-Plane Thermoelectric Properties of Flexible and Room-Temperature-Doped Carbon Nanotube Films

ACS Applied Energy Materials.

Jun Liu

author keywords: thermoelectrics; carbon nanotubes; flexible film; in-plane thermal conductivity; air stable
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: July 16, 2020

2020 journal article

A modified mixed domain method for modeling acoustic wave propagation in strongly heterogeneous media

JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 147(6), 4055–4068.

By: J. Gu n & Y. Jing n

TL;DR: It is found that the MMDM is significantly more accurate than the MDM for strongly heterogeneous media, especially when the phase aberrating layer is approximately perpendicular to the acoustic beam. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 13, 2020

2020 journal article

Leveraging Monostable and Bistable Pre-Curved Bilayer Actuators for High-Performance Multitask Soft Robots

ADVANCED MATERIALS TECHNOLOGIES, 5(9).

By: Y. Chi n, Y. Tang  n, H. Liu * & J. Yin n

author keywords: bistability; locomotion; soft actuators; soft robotics; swimming
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: July 13, 2020

2020 journal article

Performance evaluation of two progressive damage models for composite laminates under various speed impact loading

INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 143.

By: S. Sridharan n & M. Pankow n

author keywords: Composites; Progressive damage; Finite element analysis; Composites Failure; Impact
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 13, 2020

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