David A. Spera

发表

Overview of the New ASME Performance Test Code for Wind Turbines

David A. Spera, 1986 .

Wind turbine technology : fundamental concepts of wind turbine engineering

David A. Spera, D. Spera, 1994 .

Models of Lift and Drag Coefficients of Stalled and Unstalled Airfoils in Wind Turbines and Wind Tunnels

David A. Spera, D. Spera, 2008 .

A model of rotationally-sampled wind turbulence for predicting fatigue loads in wind turbines

David A. Spera, 1995 .

Collected papers on wind turbine technology

David A. Spera, 1995 .

Wind Turbine Technology: Fundamental Concepts in Wind Turbine Engineering, Second Edition

David A. Spera, 2009 .

Bibliography of NASA-related publications on wind turbine technology 1973-1995

David A. Spera, 1995 .

Overview of the Icing and Flow Quality Improvements Program for the NASA Glenn Icing Research Tunnel

Thomas B. Irvine, David A. Spera, David W. Sheldon, 2001 .

Lessons Learned from the Construction of Upgrades to the NASA Glenn Icing Research Tunnel and Re-activation Testing

Thomas M. Krivanek, David A. Spera, David W. Sheldon, 2001 .

Space Station Freedom propulsion activities

David A. Spera, 1990 .

Equations for estimating the strength of TV signals scattered by wind turbines

David A. Spera, Dipak L. Sengupta, 1994 .

Large-scale wind turbine structures

David A. Spera, 1988 .

Structural properties of laminated Douglas fir/epoxy composite material

David A. Spera, Michael D. Zuteck, Jack B. Esgar, 1990 .

ANALYSIS OF ELASTIC-PLASTIC SHELLS OF REVOLUTION CONTAINING DISCONTINUITIES

David A. Spera, 1963 .