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1

Ten challenges in 3D printing

Oropallo, William, Piegl, Les A.

Journal:

Engineering with Computers

Year:

2016

Language:

english

File:

PDF, 1.61 MB

english, 2016

2

Computing offsets of NURBS curves and surfaces

Les A. Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

1999

Language:

english

File:

PDF, 836 KB

english, 1999

3

Algorithm for degree reduction of B-spline curves

Les Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

1995

Language:

english

File:

PDF, 899 KB

english, 1995

4

On unmanned aircraft systems issues, challenges and operational restrictions preventing integration into the National Airspace System

K. Dalamagkidis, K.P. Valavanis, L.A. Piegl

Journal:

Progress in Aerospace Sciences

Year:

2008

Language:

english

File:

PDF, 1.61 MB

english, 2008

5

Computing the derivative of NURBS with respect to a knot

Les A. Piegl, Wayne Tiller

Journal:

Computer Aided Geometric Design

Year:

1998

Language:

english

File:

PDF, 314 KB

english, 1998

6

Algorithm for approximate nurbs skinning

Les Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

1996

Language:

english

File:

PDF, 910 KB

english, 1996

7

Selected papers from the 2nd International Symposium on UAVs, Reno, Nevada, U.S.A. June 8–10, 2009 || A Survey of Motion Planning Algorithms from the Perspective of Autonomous UAV Guidance

Valavanis, Kimon P., Beard, Randal, Oh, Paul, Ollero, Aníbal, Piegl, Leslie A., Shim, Hyunchui

Year:

2010

Language:

english

File:

PDF, 330 KB

english, 2010

8

A generalization of the Bernstein-Bézier method

Journal:

Computer-Aided Design

Year:

1984

Language:

english

File:

PDF, 597 KB

english, 1984

9

Recursive algorithms for the representation of parametric curves and surfaces

Journal:

Computer-Aided Design

Year:

1985

Language:

english

File:

PDF, 364 KB

english, 1985

10

Parametrization for surface fitting in reverse engineering

L.A. Piegl, W. Tiller

Journal:

Computer-Aided Design

Year:

2001

Language:

english

File:

PDF, 1.37 MB

english, 2001

11

Algorithm for finding all k nearest neighbors

Les A. Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

2002

Language:

english

File:

PDF, 217 KB

english, 2002

12

Geometry-based triangulation of trimmed NURBS surfaces

Les A Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

1998

Language:

english

File:

PDF, 985 KB

english, 1998

13

Surface approximation to scanned data

L.A. Piegl, W. Tiller

Journal:

The Visual Computer

Year:

2000

Language:

english

File:

PDF, 247 KB

english, 2000

14

Using a biarc filter to compute curvature extremes of NURBS curves

Les A. Piegl, Khairan Rajab, Volha Smarodzinava, Kimon P. Valavanis

Journal:

Engineering with Computers

Year:

2009

Language:

english

File:

PDF, 723 KB

english, 2009

15

Cross-Sectional Design with Boundary Constraints

L. A. Piegl, W. Tiller

Journal:

Engineering with Computers

Year:

1999

Language:

english

File:

PDF, 292 KB

english, 1999

16

Curve Interpolation with Arbitrary End Derivatives

L. A. Piegl, W. Tiller

Journal:

Engineering with Computers

Year:

2000

Language:

english

File:

PDF, 92 KB

english, 2000

17

Filling n-sided regions with NURBS patches

Les A. Piegl, Wayne Tiller

Journal:

The Visual Computer

Year:

1999

Language:

english

File:

PDF, 421 KB

english, 1999

18

Modifying the shape of rational B-splines. Part 2: surfaces

Journal:

Computer-Aided Design

Year:

1989

Language:

english

File:

PDF, 695 KB

english, 1989

19

Modifying the shape of rational B-splines. Part 1: curves

Journal:

Computer-Aided Design

Year:

1989

Language:

english

File:

PDF, 804 KB

english, 1989

20

Unmanned Aircraft Systems Volume 924 || A Hardware Platform for Research in Helicopter UAV Control

Valavanis, Kimon P., Oh, Paul, Piegl, Les A.

Year:

2009

Language:

english

File:

PDF, 670 KB

english, 2009

21

Delaunay triangulation in three dimensions

Tsung-Pao Fang, Piegl, L.A.

Journal:

IEEE Computer Graphics and Applications

Year:

1995

Language:

english

File:

PDF, 638 KB

english, 1995

22

It is time to drop the “R” from NURBS

Piegl, Les A., Tiller, Wayne, Rajab, Khairan

Journal:

Engineering with Computers

Year:

2014

Language:

english

File:

PDF, 680 KB

english, 2014

23

On Integrating Unmanned Aircraft Systems into the National Airspace System Volume 36 ||

Dalamagkidis, Konstantinos, Valavanis, Kimon P., Piegl, Les. A.

Year:

2009

Language:

english

File:

PDF, 32.44 MB

english, 2009

24

Data Processing for Medial Axis Computation Using B-Spline Smoothing

Piegl, Les A., Kulkarni, Parikshit, Rajab, Khairan

Journal:

Journal of Computing and Information Science in Engineering

Year:

2014

Language:

english

File:

PDF, 1.14 MB

english, 2014

25

Key developments in computer-aided geometric design

Journal:

Computer-Aided Design

Year:

1989

Language:

english

File:

PDF, 813 KB

english, 1989

26

Happy birthday Pierre Bézier

Journal:

Computer-Aided Design

Year:

1990

Language:

english

File:

PDF, 121 KB

english, 1990

27

Ten challenges in computer-aided design

Journal:

Computer-Aided Design

Year:

2005

Language:

english

File:

PDF, 167 KB

english, 2005

28

CAD'04 Special Issue: modeling and geometry representations for CAD

Journal:

Computer-Aided Design

Year:

2005

Language:

english

File:

PDF, 37 KB

english, 2005

29

Biarc approximation of NURBS curves

Les A. Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

2002

Language:

english

File:

PDF, 303 KB

english, 2002

30

Circle approximation using integral B-splines

Les A. Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

2003

Language:

english

File:

PDF, 146 KB

english, 2003

31

Symbolic operators for NURBS

Les Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

1997

Language:

english

File:

PDF, 924 KB

english, 1997

32

Least-Squares B-Spline Curve Approximation with Arbitary End Derivatives

L.A. Piegl, W. Tiller

Journal:

Engineering with Computers

Year:

2000

Language:

english

File:

PDF, 122 KB

english, 2000

33

Data Approximation Using Biarcs

L.A. Piegl, W. Tiller

Journal:

Engineering with Computers

Year:

2002

Language:

english

File:

PDF, 109 KB

english, 2002

34

Curve and surface constructions using rational B-splines

Leslie Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

1987

Language:

english

File:

PDF, 1.04 MB

english, 1987

35

Reducing control points in surface interpolation

Piegl, L.A., Tiller, W.

Journal:

IEEE Computer Graphics and Applications

Year:

2000

Language:

english

File:

PDF, 127 KB

english, 2000

36

Selected papers from the 2nd International Symposium on UAVs, Reno, Nevada, U.S.A. June 8–10, 2009 || Accurate Modeling and Robust Hovering Control for a Quad-rotor VTOL Aircraft

Valavanis, Kimon P., Beard, Randal, Oh, Paul, Ollero, Aníbal, Piegl, Leslie A., Shim, Hyunchui

Year:

2010

Language:

english

File:

PDF, 1.23 MB

english, 2010

37

Representation of rational Béziel curves and surfaces by recursive algorithms

Journal:

Computer-Aided Design

Year:

1986

Language:

english

File:

PDF, 371 KB

english, 1986

38

Curve and surface fitting: an introduction: P Lancaster and L Salkauskas Academic Press (1986) 271 pp £16.50

Journal:

Computer-Aided Design

Year:

1988

Language:

english

File:

PDF, 202 KB

english, 1988

39

Hermite-and Coons-like interpolants using rational Bézier approximation form with infinite control points

Journal:

Computer-Aided Design

Year:

1988

Language:

english

File:

PDF, 689 KB

english, 1988

40

Algorithm for Delaunay triangulation and convex-hull computation using a sparse matrix

T-P. Fang, L.A. Piegl

Journal:

Computer-Aided Design

Year:

1992

Language:

english

File:

PDF, 1.06 MB

english, 1992

41

Software-engineering approach to degree elevation of B-spline curves

Les Piegl, Wayne Tiller

Journal:

Computer-Aided Design

Year:

1994

Language:

english

File:

PDF, 867 KB

english, 1994

42

A geometric investigation of the rational Bezier scheme of computer aided design

Journal:

Computers in Industry

Year:

1986

Language:

english

File:

PDF, 549 KB

english, 1986

43

On the use of infinite control points in CAGD

Journal:

Computer Aided Geometric Design

Year:

1987

Language:

english

File:

PDF, 755 KB

english, 1987

44

Special issue on automated synthesis of human-competitive designs by means of genetic programming

Journal:

Computer-Aided Design

Year:

2004

Language:

english

File:

PDF, 41 KB

english, 2004

45

CAD'04 Report

Journal:

Computer-Aided Design

Year:

2004

Language:

english

File:

PDF, 503 KB

english, 2004

46

CAD'04 Special Issue: Product design, integration and manufacturing

Journal:

Computer-Aided Design

Year:

2005

Language:

english

File:

PDF, 41 KB

english, 2005

47

Curve interpolation with directional constraints for engineering design

Les A. Piegl, Khairan Rajab, Volha Smarodzinana

Journal:

Engineering with Computers

Year:

2008

Language:

english

File:

PDF, 459 KB

english, 2008

48

An alternative method of curve interpolation

Les A. Piegl, Weiyin Ma, Wayne Tiller

Journal:

The Visual Computer

Year:

2005

Language:

english

File:

PDF, 555 KB

english, 2005

49

Autonomous Autorotation of Unmanned Rotorcraft using Nonlinear Model Predictive Control

Konstantinos Dalamagkidis, Kimon P. Valavanis, Les A. Piegl

Journal:

Journal of Intelligent & Robotic Systems

Year:

2010

Language:

english

File:

PDF, 774 KB

english, 2010

50

Geometric method of intersecting natural quadrics represented in trimmed surface form

Journal:

Computer-Aided Design

Year:

1989

Language:

english

File:

PDF, 993 KB

english, 1989

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