Geometric Modeling of Compound NURBS Surfaces
Geometric Modeling of Compound NURBS Surfaces

Ali K. Alwan; Wisam K. Hamdan

Volume 38, 2A , February 2020, , Page 277-287

https://doi.org/10.30684/etj.v38i2A.300

Abstract
  The design of sculptured surfaces occupies an essential area in the field of modern industrial, aerospace, and medical applications. The challenge is to design products that have complex ...  Read More ...
Statistical and Visual Analysis of Error In Interpolating Sculptured Surfaces
Statistical and Visual Analysis of Error In Interpolating Sculptured Surfaces

Tahseen F. Abbas; Aqeel S. Baden; Muhamed A. Salih

Volume 29, Issue 12 , September 2011, , Page 2520-2538

https://doi.org/10.30684/ etj.29.12.12

Abstract
  This paper presents a general method for automatic surface interpolation from range data and describes the implementation of high order 2D langrangian methods for interpolating surfaces ...  Read More ...
Development of Algorithms to Represent Intermediate Layers for Machining Sculptured Surfaces
Development of Algorithms to Represent Intermediate Layers for Machining Sculptured Surfaces

Tahseen A. Jawad; Tahseen F. Abbas

Volume 29, Issue 11 , August 2011, , Page 2244-2258

https://doi.org/10.30684/etj.29.11.13

Abstract
  The objective aim of this research is to develop an algorithm for design and manufacture sculptured surfaces that are common in a wide variety of products such as dies, automobile, ...  Read More ...
Surface matrix based Machining Planes Determination for Milling Process (Roughing Stage)
Surface matrix based Machining Planes Determination for Milling Process (Roughing Stage)

Laith A. Mohammed

Volume 25, Issue 2 , April 2007, , Page 153-167

https://doi.org/10.30684/etj.25.2.3

Abstract
  This paper deals with machining plane determination process for CNC millingmachining. Three methods, Matrix, 3D contour matrix and flow line arepresented. All methods depend on the ...  Read More ...