Advanced search options

Advanced Search Options 🞨

Browse by author name (“Author name starts with…”).

Find ETDs with:

in
/  
in
/  
in
/  
in

Written in Published in Earliest date Latest date

Sorted by

Results per page:

Sorted by: relevance · author · university · dateNew search

You searched for +publisher:"Virginia Tech" +contributor:("Prather, Carl L."). Showing records 1 – 10 of 10 total matches.

Search Limiters

Last 2 Years | English Only

No search limiters apply to these results.

▼ Search Limiters


Virginia Tech

1. Lobo, Nimal. Doubly-Salient Permanent Magnet Flux-Reversal-Free-Stator Switched Reluctance Machines.

Degree: PhD, Electrical and Computer Engineering, 2011, Virginia Tech

 A new hybrid machine having variable reluctance and permanent magnets (PMs) is presented. The machine makes use of the features of a PM machine and… (more)

Subjects/Keywords: Doubly salient permanent magnet motor; Switched reluctance motor

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Lobo, N. (2011). Doubly-Salient Permanent Magnet Flux-Reversal-Free-Stator Switched Reluctance Machines. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/77978

Chicago Manual of Style (16th Edition):

Lobo, Nimal. “Doubly-Salient Permanent Magnet Flux-Reversal-Free-Stator Switched Reluctance Machines.” 2011. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/77978.

MLA Handbook (7th Edition):

Lobo, Nimal. “Doubly-Salient Permanent Magnet Flux-Reversal-Free-Stator Switched Reluctance Machines.” 2011. Web. 22 Apr 2019.

Vancouver:

Lobo N. Doubly-Salient Permanent Magnet Flux-Reversal-Free-Stator Switched Reluctance Machines. [Internet] [Doctoral dissertation]. Virginia Tech; 2011. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/77978.

Council of Science Editors:

Lobo N. Doubly-Salient Permanent Magnet Flux-Reversal-Free-Stator Switched Reluctance Machines. [Doctoral Dissertation]. Virginia Tech; 2011. Available from: http://hdl.handle.net/10919/77978


Virginia Tech

2. Jones, Kevin David. Synchrophasor-Only Dynamic State Estimation & Data Conditioning.

Degree: PhD, Electrical and Computer Engineering, 2013, Virginia Tech

 A phasor-only estimator carries with it intrinsic improvements over its SCADA analogue with respect to performance and reliability. However, insuring the quality of the data… (more)

Subjects/Keywords: Synchrophasor; State Estimation; Power System

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Jones, K. D. (2013). Synchrophasor-Only Dynamic State Estimation & Data Conditioning. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/51548

Chicago Manual of Style (16th Edition):

Jones, Kevin David. “Synchrophasor-Only Dynamic State Estimation & Data Conditioning.” 2013. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/51548.

MLA Handbook (7th Edition):

Jones, Kevin David. “Synchrophasor-Only Dynamic State Estimation & Data Conditioning.” 2013. Web. 22 Apr 2019.

Vancouver:

Jones KD. Synchrophasor-Only Dynamic State Estimation & Data Conditioning. [Internet] [Doctoral dissertation]. Virginia Tech; 2013. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/51548.

Council of Science Editors:

Jones KD. Synchrophasor-Only Dynamic State Estimation & Data Conditioning. [Doctoral Dissertation]. Virginia Tech; 2013. Available from: http://hdl.handle.net/10919/51548


Virginia Tech

3. Lee, Cheewoo. Analysis and Design of a Novel E-Core Common-Pole Switched Reluctance Machine.

Degree: PhD, Electrical and Computer Engineering, 2010, Virginia Tech

 In this dissertation, a novel two-phase switched reluctance machine (SRM) with a stator comprised of E-core structure having minimum stator core iron is presented for… (more)

Subjects/Keywords: low-cost high-efficiency applications; variable-speed motor drives; Switched reluctance machines

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Lee, C. (2010). Analysis and Design of a Novel E-Core Common-Pole Switched Reluctance Machine. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/77319

Chicago Manual of Style (16th Edition):

Lee, Cheewoo. “Analysis and Design of a Novel E-Core Common-Pole Switched Reluctance Machine.” 2010. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/77319.

MLA Handbook (7th Edition):

Lee, Cheewoo. “Analysis and Design of a Novel E-Core Common-Pole Switched Reluctance Machine.” 2010. Web. 22 Apr 2019.

Vancouver:

Lee C. Analysis and Design of a Novel E-Core Common-Pole Switched Reluctance Machine. [Internet] [Doctoral dissertation]. Virginia Tech; 2010. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/77319.

Council of Science Editors:

Lee C. Analysis and Design of a Novel E-Core Common-Pole Switched Reluctance Machine. [Doctoral Dissertation]. Virginia Tech; 2010. Available from: http://hdl.handle.net/10919/77319


Virginia Tech

4. Baldwin, Mark W. Modal Analysis Techniques in Wide-Area Frequency Monitoring Systems.

Degree: PhD, Electrical and Computer Engineering, 2008, Virginia Tech

 The advent of synchronized wide-area frequency measurements obtained from frequency disturbance recorders and phasor measurement units has presented the power industry with special opportunities to… (more)

Subjects/Keywords: disturbance identification; state-space model; wide-area monitoring; modal analysis; FNET; electromechanics

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Baldwin, M. W. (2008). Modal Analysis Techniques in Wide-Area Frequency Monitoring Systems. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/26522

Chicago Manual of Style (16th Edition):

Baldwin, Mark W. “Modal Analysis Techniques in Wide-Area Frequency Monitoring Systems.” 2008. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/26522.

MLA Handbook (7th Edition):

Baldwin, Mark W. “Modal Analysis Techniques in Wide-Area Frequency Monitoring Systems.” 2008. Web. 22 Apr 2019.

Vancouver:

Baldwin MW. Modal Analysis Techniques in Wide-Area Frequency Monitoring Systems. [Internet] [Doctoral dissertation]. Virginia Tech; 2008. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/26522.

Council of Science Editors:

Baldwin MW. Modal Analysis Techniques in Wide-Area Frequency Monitoring Systems. [Doctoral Dissertation]. Virginia Tech; 2008. Available from: http://hdl.handle.net/10919/26522


Virginia Tech

5. Lim, Hong Sun. Design and Control of A Ropeless Elevator with Linear Switched Reluctance Motor Drive Actuation Systems.

Degree: PhD, Electrical and Computer Engineering, 2007, Virginia Tech

 Linear switched reluctance motor (LSRM) drives are investigated and proved as an alternative actuator for vertical linear transportation applications such as a linear elevator. A… (more)

Subjects/Keywords: Elevator; Linear Switched Reluctance Motor; Nonlinear Controller; Extended State Observer; Disturbance State Observer; Measurement Disturbance; EMI; Acoustic Noise; Force Distribution Function; Force Control; Current Control

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Lim, H. S. (2007). Design and Control of A Ropeless Elevator with Linear Switched Reluctance Motor Drive Actuation Systems. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/26541

Chicago Manual of Style (16th Edition):

Lim, Hong Sun. “Design and Control of A Ropeless Elevator with Linear Switched Reluctance Motor Drive Actuation Systems.” 2007. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/26541.

MLA Handbook (7th Edition):

Lim, Hong Sun. “Design and Control of A Ropeless Elevator with Linear Switched Reluctance Motor Drive Actuation Systems.” 2007. Web. 22 Apr 2019.

Vancouver:

Lim HS. Design and Control of A Ropeless Elevator with Linear Switched Reluctance Motor Drive Actuation Systems. [Internet] [Doctoral dissertation]. Virginia Tech; 2007. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/26541.

Council of Science Editors:

Lim HS. Design and Control of A Ropeless Elevator with Linear Switched Reluctance Motor Drive Actuation Systems. [Doctoral Dissertation]. Virginia Tech; 2007. Available from: http://hdl.handle.net/10919/26541


Virginia Tech

6. Mulzet, Alfred Kenric. Exponential Stability for a Diffusion Equation in Polymer Kinetic Theory.

Degree: PhD, Mathematics, 1997, Virginia Tech

 In this paper we present an exponential stability result for a diffusion equation arising from dumbbell models for polymer flow. Using the methods of semigroup… (more)

Subjects/Keywords: FENE; Semigroup Theory; Polymer Rheology; Nonlinear Viscoelasticity

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Mulzet, A. K. (1997). Exponential Stability for a Diffusion Equation in Polymer Kinetic Theory. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/30473

Chicago Manual of Style (16th Edition):

Mulzet, Alfred Kenric. “Exponential Stability for a Diffusion Equation in Polymer Kinetic Theory.” 1997. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/30473.

MLA Handbook (7th Edition):

Mulzet, Alfred Kenric. “Exponential Stability for a Diffusion Equation in Polymer Kinetic Theory.” 1997. Web. 22 Apr 2019.

Vancouver:

Mulzet AK. Exponential Stability for a Diffusion Equation in Polymer Kinetic Theory. [Internet] [Doctoral dissertation]. Virginia Tech; 1997. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/30473.

Council of Science Editors:

Mulzet AK. Exponential Stability for a Diffusion Equation in Polymer Kinetic Theory. [Doctoral Dissertation]. Virginia Tech; 1997. Available from: http://hdl.handle.net/10919/30473


Virginia Tech

7. Dunn, Derrek Butler. Real-Time Image Processing Using Acousto-Optic Bragg Diffraction.

Degree: PhD, Electrical and Computer Engineering, 1998, Virginia Tech

 Optical image processing systems using an acousto-optic cell have been studied previously. However, these previous studies have been limited to two diffracted order in the… (more)

Subjects/Keywords: Image Processing; Transfer Function; Acousto-Optics; Bragg Diffraction

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Dunn, D. B. (1998). Real-Time Image Processing Using Acousto-Optic Bragg Diffraction. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/30563

Chicago Manual of Style (16th Edition):

Dunn, Derrek Butler. “Real-Time Image Processing Using Acousto-Optic Bragg Diffraction.” 1998. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/30563.

MLA Handbook (7th Edition):

Dunn, Derrek Butler. “Real-Time Image Processing Using Acousto-Optic Bragg Diffraction.” 1998. Web. 22 Apr 2019.

Vancouver:

Dunn DB. Real-Time Image Processing Using Acousto-Optic Bragg Diffraction. [Internet] [Doctoral dissertation]. Virginia Tech; 1998. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/30563.

Council of Science Editors:

Dunn DB. Real-Time Image Processing Using Acousto-Optic Bragg Diffraction. [Doctoral Dissertation]. Virginia Tech; 1998. Available from: http://hdl.handle.net/10919/30563


Virginia Tech

8. An, Ke. Mechanical Properties and Electrochemical Durability of Solid Oxide Fuel Cells.

Degree: PhD, Engineering Science and Mechanics, 2003, Virginia Tech

 The mechanical properties of unaged and aged constituent materials for solid oxide fuel cells were evaluated using microindentation, plate tensile, four-point bend, ball on ring… (more)

Subjects/Keywords: Fracture Strength; SOFC; Composite Cathode; Impedance; Durability; Aging; Mechanical Properties; Hardness

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

An, K. (2003). Mechanical Properties and Electrochemical Durability of Solid Oxide Fuel Cells. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/11088

Chicago Manual of Style (16th Edition):

An, Ke. “Mechanical Properties and Electrochemical Durability of Solid Oxide Fuel Cells.” 2003. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/11088.

MLA Handbook (7th Edition):

An, Ke. “Mechanical Properties and Electrochemical Durability of Solid Oxide Fuel Cells.” 2003. Web. 22 Apr 2019.

Vancouver:

An K. Mechanical Properties and Electrochemical Durability of Solid Oxide Fuel Cells. [Internet] [Doctoral dissertation]. Virginia Tech; 2003. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/11088.

Council of Science Editors:

An K. Mechanical Properties and Electrochemical Durability of Solid Oxide Fuel Cells. [Doctoral Dissertation]. Virginia Tech; 2003. Available from: http://hdl.handle.net/10919/11088


Virginia Tech

9. Lear, Matthew Houck. Numerical Simulation of Adiabatic Shear Bands and Crack Propagation in Thermoviscoplastic Materials.

Degree: PhD, Engineering Science and Mechanics, 2003, Virginia Tech

 Plane strain deformations of an elastoplastic material are studied using numerical methods. In the first chapter, a meshless formulation of the static small strain elastic-plastic… (more)

Subjects/Keywords: dynamic fracture; MLPG method; failure mode transition; adiabatic shear band; finite element method

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Lear, M. H. (2003). Numerical Simulation of Adiabatic Shear Bands and Crack Propagation in Thermoviscoplastic Materials. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/27196

Chicago Manual of Style (16th Edition):

Lear, Matthew Houck. “Numerical Simulation of Adiabatic Shear Bands and Crack Propagation in Thermoviscoplastic Materials.” 2003. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/27196.

MLA Handbook (7th Edition):

Lear, Matthew Houck. “Numerical Simulation of Adiabatic Shear Bands and Crack Propagation in Thermoviscoplastic Materials.” 2003. Web. 22 Apr 2019.

Vancouver:

Lear MH. Numerical Simulation of Adiabatic Shear Bands and Crack Propagation in Thermoviscoplastic Materials. [Internet] [Doctoral dissertation]. Virginia Tech; 2003. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/27196.

Council of Science Editors:

Lear MH. Numerical Simulation of Adiabatic Shear Bands and Crack Propagation in Thermoviscoplastic Materials. [Doctoral Dissertation]. Virginia Tech; 2003. Available from: http://hdl.handle.net/10919/27196


Virginia Tech

10. Arana, Andrew Jex. Power Systems Analysis in the Power-Angle Domain.

Degree: PhD, Electrical and Computer Engineering, 2009, Virginia Tech

 The idea of performing power systems dynamic analysis in the power-angle domain has been hinted at by previous researchers, but this may be the first… (more)

Subjects/Keywords: adaptive protection; traveling waves; wide-area monitoring; FNET; state-space analysis; modal analysis; event location; power systems

Record DetailsSimilar RecordsGoogle PlusoneFacebookTwitterCiteULikeMendeleyreddit

APA · Chicago · MLA · Vancouver · CSE | Export to Zotero / EndNote / Reference Manager

APA (6th Edition):

Arana, A. J. (2009). Power Systems Analysis in the Power-Angle Domain. (Doctoral Dissertation). Virginia Tech. Retrieved from http://hdl.handle.net/10919/30001

Chicago Manual of Style (16th Edition):

Arana, Andrew Jex. “Power Systems Analysis in the Power-Angle Domain.” 2009. Doctoral Dissertation, Virginia Tech. Accessed April 22, 2019. http://hdl.handle.net/10919/30001.

MLA Handbook (7th Edition):

Arana, Andrew Jex. “Power Systems Analysis in the Power-Angle Domain.” 2009. Web. 22 Apr 2019.

Vancouver:

Arana AJ. Power Systems Analysis in the Power-Angle Domain. [Internet] [Doctoral dissertation]. Virginia Tech; 2009. [cited 2019 Apr 22]. Available from: http://hdl.handle.net/10919/30001.

Council of Science Editors:

Arana AJ. Power Systems Analysis in the Power-Angle Domain. [Doctoral Dissertation]. Virginia Tech; 2009. Available from: http://hdl.handle.net/10919/30001

.