...Chen Luo; Pasquale Franciosa; Zhijie Mo; Darek Ceglarek Geometric dimensioning and tolerancing (GD&T) tolerance standards are widely used in industries across the world. A mathematical model to formulate tolerance specifications to enable comprehensive tolerance analysis is highly desirable...

... to its randomness. The model is verified by case study simulation and by a comparison with welding experimental results. variation simulation welding distortion tolerance analysis dimensional analysis assembly modeling Recently, shipbuilding industry have been devoting great efforts...

.... The present model is more accurate than the existing linear model and one-sided quadratic model, which is verified through numerical examples. It has potential applications in fixture design, fault diagnosis, and tolerance analysis. Assume locator p 3 be perturbed in the axis Z direction with errors...

... of a weld distortion database and tolerance analysis using the database. To establish the database, thermo-elastoplastic finite element analyses are conducted to compute the weld distortion for all combinations of discrete values of major welding parameters. In the second step of tolerance analysis...

...Georg Ungemach; Frank Mantwill The geometric deviations of real parts pose a major challenge, particularly in the extensively automated mass production of complex assemblies. To meet this challenge, an attempt is made, with the aid of statistical tolerance analysis, to predict dimensional accuracy...

... automotive components automotive engineering cost reduction fixtures product design sheet metal processing tolerance analysis Rapid changes in the market place have led designers and manufacturers to continuously develop new products to satisfy the demands of more exigent customers. Those...

... on assembly variation. Tolerance allocation in compliant multi-station assembly by using MIC was presented by Li et al. ( 6 ). Experimental verification of MIC has been done by Liu and Hu ( 7 ). Merkley ( 8 ) presented a method for including component compliance in tolerance analysis with linearized...

... is independent of δ x and δ y . For some selected misalignment angles, the computed bounds are listed in Table 3 . 09 01 2005 09 06 2005 Chebyshev approximation linear programming tolerance analysis precision engineering error analysis mathematics computing production...

.... , 2001 , “ Sequential Algorithm Based on Number Theoretic Method for Statistical Tolerance Analysis and Synthesis ,” Trans. ASME , 123 , pp. 490 – 493 . Gadallah , M. H. , and Eimaraghy , H. A. , 1994 , “ The Tolerance Optimization Problem, Using a System of Experimental Design...

...Chensong Dong; Chuck Zhang; Zhiyong Liang; Ben Wang This paper presents a study on dimensional variations and tolerance analysis and synthesis for polymer matrix fiber-reinforced composite components and assemblies. A composite component dimensional variation model was developed with process...

... by the Manufacturing Engineering Division for publication in the JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING . Manuscript received Feb. 2003. Associate Editor: T. Kurfess. 01 Feb 2003 11 11 2003 coordinate measuring machines tolerance analysis statistical analysis learning automata...

... on-line then indirect assessment of their influence on thread quality may be possible. machining quality control standards tolerance analysis machine tools fault diagnosis 01 April 2001 01 November 2001 11 07 2002 Contributed by the Manufacturing Engineering Division...

... on Design Theory and Methodology ASME, Design Engineering Division, Vol. 68, pp. 29–42. design for manufacture optimisation tolerance analysis Monte Carlo methods cost optimal control Assignment of allowable variations/deviations from specified dimensions are necessary to obtain...

... in the JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING . Manuscript received March 2000; revised May 2001. Associate Editor: S. J. Hu. 01 March 2000 01 May 2001 machining machine tools elasticity optimisation elastic deformation tolerance analysis High fixture stiffness...

... been widely used in the process of statistical tolerance analysis and synthesis, but the computational effort is huge. This paper presents two techniques, quasi random numbers based on the Number Theoretic Method and sequential algorithm based on the Number Theoretic net, to calculate yield...

...., and Stelson, K. A., 1996, “Relating Process and Product Tolerance for Three-Dimensional Tube Bending,” Proceedings of the Second S.M. Wu Symposium on Manufacturing Science , 1 , pp. 78–82. Stelson , K. A. , and Lou , H. , 1995 , “ Tolerance Analysis of Three-dimensional Tube Bending: Worst...

... 2000 machine theory tolerance analysis manufacturing processes spatial variables measurement ANSI standards quality control As the competition grows intense, industry is spending every effort to come up with new and better products to satisfy the increasingly demanding consumers...

.... [S1087-1357(00)00403-2] Contributed by the Manufacturing Engineering Division for publication in the JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING . Manuscript received Nov. 1998; revised Sept. 1999. Associate Technical Editor: E. DeMeter. 01 Nov 1998 01 Sept 1999 tolerance...

.... Associate Technical Editor: E. C. DeMeter. 01 Dec 1998 01 May 1999 design of experiments tolerance analysis quality control optimisation Monte Carlo methods manufacturing processes Design of tolerances impacts the quality, cost, and cycle time of a product. Taguchi methods...