Mechanical & Materials Engineering

Research Output 1977 2020

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Conference article
2019

Design rules for additive manufacturing – Understanding the fundamental thermal phenomena to reduce scrap

Yavari, M. R., Cole, K. D. & Rao, P. K., Jan 1 2019, In : Procedia Manufacturing. 33, p. 375-382 8 p.

Research output: Contribution to journalConference article

Open Access
3D printers
Heat flux
Metals
Geometry
Supercomputers

Evaluation of ecosystem for design assessment and verification by BAJA dynamometer capstone team at the university of Nebraska

Steingrimsson, B., Phan, B., Nelson, C., Frederick, T. & Yi, S., Apr 2 2019, In : SAE Technical Papers. 2019-April, April

Research output: Contribution to journalConference article

Dynamometers
Ecosystems
Racing automobiles
Straw
Productivity

Low velocity impact of ABS after shot peening predefined layers during additive manufacturing

Hadidi, H., Mailand, B., Sundermann, T., Johnson, E., Madireddy, G., Negahban, M., Delbreilh, L. & Sealy, M., Jan 1 2019, In : Procedia Manufacturing. 34, p. 594-602 9 p.

Research output: Contribution to journalConference article

Open Access
3D printers
Shot peening
Butadiene
Styrene
Impact strength
2018

Nano-finishing Studies Using Elastically Dominant Polymers Blend Abrasive Flow Finishing Medium

Sankar, M. R., Jain, V. K. & Rajurkar, K. P., Jan 1 2018, In : Procedia CIRP. 68, p. 529-534 6 p.

Research output: Contribution to journalConference article

Polymer blends
Abrasives
Composite materials
Polymers
Plasticizers
2017
Mechanical engineering
Patient rehabilitation
Students
Marketing
Communication

UNL summer REU program in biomedical devices

Nelson, C. A. & Bashford, G., Jun 24 2017, In : ASEE Annual Conference and Exposition, Conference Proceedings. 2017-June

Research output: Contribution to journalConference article

Students
Technology transfer
Innovation
Communication
Industry
2016
5 Citations (Scopus)

A Comparative Study on Machining Capabilities of Wet and Dry Nano-scale Electro-machining

Jahan, M. P., Rajurkar, K. P. & Malshe, A. P., Jan 1 2016, In : Procedia CIRP. 42, p. 155-160 6 p.

Research output: Contribution to journalConference article

Open Access
Machining
Evaporation
Fabrication
Graphene
Ionization
7 Citations (Scopus)

Pulsed Laser Cutting of Magnesium-Calcium for Biodegradable Stents

Sealy, M. P., Guo, Y. B., Liu, J. F. & Li, C., Jan 1 2016, In : Procedia CIRP. 42, p. 67-72 6 p.

Research output: Contribution to journalConference article

Stents
Pulsed lasers
Magnesium
Calcium
Lasers
2015
19 Citations (Scopus)

Compensating asymmetric hysteresis for nanorobot motion control

Sun, Z., Song, B., Xi, N., Yang, R., Hao, L. & Chen, L., Jun 29 2015, In : Proceedings - IEEE International Conference on Robotics and Automation. 2015-June, June, p. 3501-3506 6 p., 7139683.

Research output: Contribution to journalConference article

Nanorobots
Motion control
Hysteresis
Atomic force microscopy
Intelligent materials
4 Citations (Scopus)

Energy Consumption Characteristics in Finish Hard Milling of Tool Steels

Liu, Z. Y., Sealy, M. P., Guo, Y. B. & Liu, Z. Q., Jan 1 2015, In : Procedia Manufacturing. 1, p. 477-486 10 p.

Research output: Contribution to journalConference article

Tool steel
Energy utilization
Machine tools
Greenhouses
Electric power utilization
7 Citations (Scopus)

Finite Element Analysis of Machining Damage in Single-Grit Grinding of Ceramic Knee Implants

Sun, D. W., Sealy, M. P., Liu, Z. Y., Fu, C. H., Guo, Y. B., Fang, F. Z. & Zhang, B., Jan 1 2015, In : Procedia Manufacturing. 1, p. 644-654 11 p.

Research output: Contribution to journalConference article

Machining
Alumina
Microcracks
Finite element method
Constitutive models
13 Citations (Scopus)

Modelling of the crater formation in micro-EDM

Shao, B. & Rajurkar, K. P., Jan 1 2015, In : Procedia CIRP. 33, p. 376-381 6 p.

Research output: Contribution to journalConference article

Open Access
Heat flux
Machining
Thermodynamic properties
Heat transfer
Plasmas
2 Citations (Scopus)

Real-time distributed configuration discovery of modular self-reconfigurable robots

Baca, J., Woosley, B., DasGupta, P. & Nelson, C., Jun 29 2015, In : Proceedings - IEEE International Conference on Robotics and Automation. 2015-June, June, p. 1919-1924 6 p., 7139449.

Research output: Contribution to journalConference article

Modular robots
Robots
Parallel algorithms
Topology
Infrared radiation
2014

Performance evaluation of orbital EDM along helical path over cavity sinking EDM of Inconel 718

Dave, H. K., Raval, H. K., Desai, K. P. & Rajurkar, K. P., Jan 1 2014, In : Transactions of the North American Manufacturing Research Institution of SME. 42, January, p. 81-87 7 p.

Research output: Contribution to journalConference article

Machining
Surface roughness
Electrodes
Copper
Scanning electron microscopy

Super resolution infrared camera using single carbon nanotube photodetector

Chen, L., Zhou, Z., Xi, N., Yang, R., Song, B., Sun, Z. & Su, C., Dec 12 2014, In : Proceedings of IEEE Sensors. 2014-December, December, p. 1038-1041 4 p., 6985181.

Research output: Contribution to journalConference article

Photodetectors
Carbon nanotubes
Pixels
Cameras
Infrared radiation
2013
7 Citations (Scopus)

A comparative study of the dry and wet nano-scale electro-machining

Jahan, M. P., Virwani, K. R., Rajurkar, K. P. & Malshe, A. P., Jan 1 2013, In : Procedia CIRP. 6, p. 626-631 6 p.

Research output: Contribution to journalConference article

Open Access
Machining
Dielectric liquids
Field emission
Evaporation
Microscopes
190 Citations (Scopus)

Review of electrochemical and electrodischarge machining

Rajurkar, K. P., Sundaram, M. M. & Malshe, A. P., Jan 1 2013, In : Procedia CIRP. 6, p. 13-26 14 p.

Research output: Contribution to journalConference article

Open Access
Electric discharge machining
Machining
Industrial research
Industrial applications
Macros
56 Citations (Scopus)

Wire electro-discharge machining of titanium alloy

Nourbakhsh, F., Rajurkar, K. P., Malshe, A. P. & Cao, J., Jan 1 2013, In : Procedia CIRP. 5, p. 13-18 6 p.

Research output: Contribution to journalConference article

Open Access
Electric discharge machining
Titanium alloys
Wire
Electric potential
Analysis of variance (ANOVA)
2012
2 Citations (Scopus)

Ultrasonic backscatter in two-phase media and its dependency on the correlation function

Liu, D. & Turner, J. A., Dec 1 2012, In : Proceedings of Meetings on Acoustics. 15, 045004.

Research output: Contribution to journalConference article

ultrasonics
statistics
ceramics
microstructure
defects
2009
14 Citations (Scopus)

Analysis of thickness vibrations of C-axis inclined aluminum-nitrogen thin film resonators

Zhang, H., Turner, J. A. & Kosinski, J. A., Dec 1 2009, In : Integrated Ferroelectrics. 113, 1, p. 95-108 14 p.

Research output: Contribution to journalConference article

Aluminum
Resonators
Acoustic impedance
Nitrogen
resonators
10 Citations (Scopus)

Dynamic bearing testing aimed at identifying the root cause of warm bearing temperature trending

Tarawneh, C. M., Wilson, B. M., Cole, K. D., Fuentes, A. A. & Cardenas, M., Sep 21 2009, In : American Society of Mechanical Engineers, Rail Transportation Division (Publication) RTD. p. 199-212 14 p.

Research output: Contribution to journalConference article

Bearings (structural)
Testing
Temperature
Railroads
Time delay
2006
11 Citations (Scopus)

Novel continuous poly(vinylidene fluoride) nanofibers

Ren, X. & Dzenis, Y., Sep 29 2006, In : Materials Research Society Symposium Proceedings. 920, p. 55-61 7 p.

Research output: Contribution to journalConference article

vinylidene
Nanofibers
fluorides
Electrospinning
Ferroelectric materials
2005

A rule induction algorithm for continuous data using analysis of variance

Konda, R. & Rajurkar, K. P., Nov 9 2005, In : Conference Proceedings - IEEE SOUTHEASTCON. p. 489-494 6 p.

Research output: Contribution to journalConference article

Analysis of variance (ANOVA)
Decision trees
Knowledge acquisition
Decision support systems
2 Citations (Scopus)

Study of dielectric flow in micro hole drilling by EDM

Yu, Z. & Rajurkar, K. P., Dec 1 2005, In : Transactions of the North American Manufacturing Research Institute of SME. 33, p. 81-88 8 p.

Research output: Contribution to journalConference article

Electric discharge machining
Drilling
Aspect ratio
Capacitance
Conductive materials
2004

A new multicomponent diffusion formulation for the finite-volume method

Pope, D. N. & Gogos, G., Jan 1 2004, In : American Society of Mechanical Engineers, Heat Transfer Division, (Publication) HTD. 375, 1, p. 87-93 7 p., IMECE2004-59551.

Research output: Contribution to journalConference article

Thermal diffusion
Finite volume method
Drag coefficient
Evaporation
Forced convection

Effects of laser intensity and ambient conditions on the laser induced plume

Zhang, Z. & Gogos, G., Jan 1 2004, In : American Society of Mechanical Engineers, Heat Transfer Division, (Publication) HTD. 375, 3, p. 483-489 7 p., IMECE2004-60421.

Research output: Contribution to journalConference article

Lasers
Laser ablation
Compressible flow
Pulsed laser deposition
Numerical models
5 Citations (Scopus)

Embedded PVDF film sensor for in-situ monitoring of structural integrity of laminated composites

Kwon, O. Y. & Dzenis, Y. A., Nov 25 2004, In : Key Engineering Materials. 270-273, III, p. 1929-1934 6 p.

Research output: Contribution to journalConference article

Laminated composites
Structural integrity
Acoustic emissions
Monitoring
Sensors
23 Citations (Scopus)

Tool wear compensation and path generation in micro and macro EDM

Narasimhan, J., Yu, Z. & Rajurkar, K. P., Dec 17 2004, In : Transactions of the North American Manufacturing Research Institute of SME. 32, p. 151-158 8 p.

Research output: Contribution to journalConference article

Macros
Wear of materials
Machining
Electric discharge machining
Compensation and Redress

Vibration isolation: Harmonic and seismic forcing using the Wilson Theta Method

Carlson, J. A. & Turner, J., May 28 2004, In : ASHRAE Transactions. 110 PART 1, p. 321-328 8 p.

Research output: Contribution to journalConference article

Numerical methods
Earthquakes
Harmonic functions
Equations of motion
Numerical analysis
2003

Analysis of Behavior Based Control for Planetary Cliff Descent Using Cooperative Robots

Mumm, E., Farritor, S., Huntsberger, T. & Schenker, P., Dec 1 2003, In : Proceedings of SPIE - The International Society for Optical Engineering. 5083, p. 265-276 12 p.

Research output: Contribution to journalConference article

cliffs
descent
Descent
robots
Robot

Crack depth determination in concrete by ultrasound diffusion

Ramamoorthy, S. K., Kane, Y. & Turner, J. A., Nov 26 2003, In : Proceedings of SPIE - The International Society for Optical Engineering. 5057, p. 551-558 8 p.

Research output: Contribution to journalConference article

Ultrasound
Crack
cracks
Ultrasonics
Concretes

Finite element analysis of the covered microstent

Gu, L., Kumar, A. V., Santra, S. & Mericle, R. A., Jan 1 2003, In : American Society of Mechanical Engineers, Bioengineering Division (Publication) BED. 55, p. 135-136 2 p.

Research output: Contribution to journalConference article

Stents
Finite element method
Silicones
Metals
40 Citations (Scopus)

Imaging of flexural and torsional resonance modes of atomic force microscopy cantilevers using optical interferometry

Reinstaedtler, M., Rabe, U., Scherer, V., Turner, J. A. & Arnold, W., Jun 10 2003, In : Surface Science. 532-535, p. 1152-1158 7 p.

Research output: Contribution to journalConference article

Ultrasonic transducers
Piezoelectric transducers
Cantilever beams
Silicon
Interferometry
7 Citations (Scopus)

Perturbation theory for degenerate acoustic eigenmodes

Kosinski, J. A., Pastore, R. A., Yang, J., Yang, X. & Turner, J. A., Dec 1 2003, In : Proceedings of the Annual IEEE International Frequency Control Symposium. p. 734-741 8 p.

Research output: Contribution to journalConference article

Natural frequencies
Acoustics
Crystal resonators
Quartz
Resonators
10 Citations (Scopus)

Stress-induced frequency shifts in langasite thickness-mode resonators

Kosinski, J. A., Pastore, R. A., Yang, X., Yang, J. & Turner, J. A., Dec 1 2003, In : Proceedings of the Annual IEEE International Frequency Control Symposium. p. 716-722 7 p.

Research output: Contribution to journalConference article

Resonators
Compensation and Redress
2002
32 Citations (Scopus)

Continuous carbon nanofibers for nanofiber composites

Dzenis, Y. & Wen, Y., Jan 1 2002, In : Materials Research Society Symposium - Proceedings. 702, p. 173-178 6 p.

Research output: Contribution to journalConference article

Carbon nanofibers
Nanofibers
composite materials
carbon
Composite materials
1 Citation (Scopus)
Atomic Force Microscope
Nonlinear Vibration
Cantilever
Finite Element Simulation
Atomic Force Microscopy
1 Citation (Scopus)

Nonlinear vibrations in atomic force microscopy

Turner, J. A., Jan 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4703, p. 74-84 11 p.

Research output: Contribution to journalConference article

Nonlinear Vibration
Atomic Force Microscopy
Atomic force microscopy
atomic force microscopy
softening
2 Citations (Scopus)

NSF-EC workshop on nanomanufacturing and processing: A summary report

Komanduri, R., Chen, J., Malshe, A. P., Doumanidis, C. C. & Rajurkar, K. P., Dec 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4936, p. 446-454 9 p.

Research output: Contribution to journalConference article

Nanomanufacturing
Engineering Application
Infrastructure
engineering
Puerto Rico

Scattering of ultrasound in damaged concrete

Yang, L. & Turner, J. A., Jan 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4702, p. 231-240 10 p.

Research output: Contribution to journalConference article

Microcracks
Ultrasound
Damage
Attenuation
Ultrasonics
9 Citations (Scopus)

Second-order frequency shifts in crystal resonators under relatively large biasing fields

Kosinski, J. A., Pastore, R. A., Yang, J. S., Yang, X. M. & Turner, J. A., Jan 1 2002, In : Proceedings of the Annual IEEE International Frequency Control Symposium. p. 103-110 8 p.

Research output: Contribution to journalConference article

Crystal resonators
Quartz
Resonators
2001

An ergonomic evaluation of conventional roll and pre-cut commercial tapes

Tarawneh, I. S., Liu, D., Liew, W. C. & Bishu, R. R., Dec 1 2001, In : Proceedings of the Human Factors and Ergonomics Society. p. 717-721 5 p.

Research output: Contribution to journalConference article

Ergonomics
Tapes
ergonomics
evaluation
recording
Atomic Force Microscopy
Young's Modulus
Atomic force microscopy
modulus of elasticity
Microscopes
1 Citation (Scopus)

Design Improvements through User Testing

Tan, W. S., Liu, D., Bishu, R. R., Muralidhar, A. & Meyer, J., Dec 1 2001, In : Proceedings of the Human Factors and Ergonomics Society. p. 1181-1185 5 p.

Research output: Contribution to journalConference article

Websites
website
Testing
evaluation
rating

Diffuse ultrasonics for inspection of concrete

Turner, J. A., Jan 1 2001, In : Proceedings of SPIE - The International Society for Optical Engineering. 4337, p. 95-104 10 p.

Research output: Contribution to journalConference article

Inspection
inspection
ultrasonics
Ultrasonics
Concretes
4 Citations (Scopus)

Hybrid transient-parametric AE analysis of histories of damage micromechanisms in composites

Dzenis, Y. & Qian, J., Jan 1 2001, In : Proceedings of SPIE - The International Society for Optical Engineering. 4335, p. 361-370 10 p.

Research output: Contribution to journalConference article

Waveform
waveforms
Damage
Composite
histories
144 Citations (Scopus)

Sensitivity of flexural and torsional vibration modes of atomic force microscope cantilevers to surface stiffness variations

Turner, J. A. & Wiehn, J. S., Sep 1 2001, In : Nanotechnology. 12, 3, p. 322-330 9 p.

Research output: Contribution to journalConference article

torsional vibration
vibration mode
stiffness
Microscopes
microscopes
1998
3 Citations (Scopus)

Evaluation of glove liners with objective, subjective and performance measures

Chen, S. C., Tarawneh, I., Goodwin, B. & Bishu, R. R., Dec 1 1998, In : Proceedings of the Human Factors and Ergonomics Society. 2, p. 846-850 5 p.

Research output: Contribution to journalConference article

Skin
evaluation
performance
Discriminators
Latexes

Inspection and quality: Human factors issues

Gramopadhye, A. K. & Bishu, R., Dec 1 1998, In : Proceedings of the Human Factors and Ergonomics Society. 2, 1 p.

Research output: Contribution to journalConference article

Human engineering
Inspection
control process
performance
intervention strategy
Thermodynamic properties
Structural members
Experiments
Titanium
Stress analysis