By Cornelius T. Leondes

This can be a useful five-volume reference at the very large and hugely major topic of desktop aided and built-in production structures. it's a set of highly titled and well-harmonized volumes through prime specialists at the foreign scene.

The thoughts and applied sciences utilized in computing device aided and built-in production structures have produced, and may without doubt proceed to supply, significant annual advancements in productiveness, that is outlined because the items and providers made out of every one hour of labor. This booklet offers relatively with more beneficial usage of work and capital, particularly info expertise structures. jointly the 5 volumes deal with comprehensively the key concepts and applied sciences which are involved.

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The solid element equation is made as in Fig. 9(f) by combining the equations. The solutions are obtained as the following. When Existence Conditions are applied to the solid elements, set A = {Si, S 4 , . . , S27} 50 Masaji Tanaka et al. (b) Wireframe model. (a) Orthographic view. (c) Solid elements. Fig. 8. 2. becomes true and S2, SQ, S12 become false. Though S3 can be true in the solid element equation, it connects into set A at only edges. Therefore, S3 becomes false by Moss Condition. All of Dotted Edge Conditions are not satisfied in set A.

Keywords: Orthographic view; assembly drawing; part drawing; solid element; solid model. 1. Introduction CAD (Computer Aided Design)/CAM (Computer Aided Manufacturing) systems have advanced automated design and manufacturing. In particular, solid modeling 35 36 Masaji Tanaka et al. enables the manipulation of 3D (three-dimensional) models of objects such as mechanical products. As a result, beginners who have little experiences about design and manufacturing can make solid models of various objects.

6(c) by adding S10 — S13, S u — S14, Si7 — Sis that do not appear on the lattice faces in Fig. 5 and simplifying the equations. Cubic element equations simplify the relationships of all cubic elements. In Fig. 6(c), two sets of cubic elements A = {S 1 ; S 3 , . . , Sis} and B = {S2, S 5 , S 6 } are made, and the truth values of the cubic elements of each set are equal. As a result, solid models are obtained in cubic element equations by searching not suitable combinations of all cubic elements but suitable combinations of several sets of cubic elements.

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