Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Naesung Lyu"'
Publikováno v:
Structural and Multidisciplinary Optimization. 54:1173-1190
We introduce a topology optimization method for the stiffness-based design of structures made of plates. Our method renders topologies made distinctly of plates, thereby producing designs that better conform to manufacturing processes tailored to pla
Publikováno v:
Journal of Mechanical Design. 128:527-535
A method for optimally synthesizing multicomponent structural assemblies of an aluminum space frame (ASF) vehicle body is presented, which simultaneously considers structural stiffness, manufacturing and assembly costs and dimensional integrity under
Autor:
Naesung Lyu, Kazuhiro Saitou
Publikováno v:
Journal of Mechanical Design. 127:170-183
This paper presents a method for synthesizing multicomponent beam structural assemblies with maximum structural performance and manufacturability. The problem is posed as a relaxation of decomposition-based assembly synthesis, where both topology and
Autor:
Naesung Lyu, Kazuhiro Saitou
Publikováno v:
Journal of Mechanical Design. 127:34-48
This paper presents an extension of our previous work on decomposition-based assembly synthesis for structural stiffness, where the three-dimensional finite element model of a vehicle body-in-white (BIW) is optimally decomposed into a set of componen
Autor:
Naesung Lyu, Kazuhiro Saitou
Publikováno v:
Journal of Mechanical Design. 128:57-65
This paper presents a method for identifying the optimal designs of components and joints in the space frame body structures of passenger vehicles considering structural characteristics, manufacturability, and assembleability. Dissimilar to our previ
Autor:
Naesung Lyu, Kazuhiro Saitou
Publikováno v:
Journal of Mechanical Design. 125:452-463
This paper presents a method that systematically decomposes product geometry into a set of components considering the structural stiffness of the end product. A structure is represented as a graph of its topology, and the optimal decomposition is obt
Autor:
Naesung Lyu, Kazuhiro Saitou
Publikováno v:
The Proceedings of Design & Systems Conference. :347-350
Publikováno v:
Design Engineering and Computers and Information in Engineering, Parts A and B.
This paper presents a new method for efficiently and accurately modeling the elasto-kinematic behaviors of torsion beam suspension systems and of other similar classes of mechanical systems, and a design method utilizing the models. The torsion beam
Publikováno v:
Volume 1: 32nd Design Automation Conference, Parts A and B.
This paper discusses a computational method for optimally allocating dimensional tolerances for an automotive pneumatic control valve. Due to the large production volume, costly tight tolerances should be allocated only to the dimensions that have hi
Autor:
Kazuhiro Saitou, Naesung Lyu
Publikováno v:
SAE Technical Paper Series.