Zobrazeno 1 - 10
of 297
pro vyhledávání: '"Noboru Kikuchi"'
Autor:
Jaewook Lee, Tadayoshi Matsumori, Tsuyoshi Nomura, Noboru Kikuchi, Shintaro Yamasaki, Ercan M. Dede, Atsushi Kawamoto
Publikováno v:
International Journal for Numerical Methods in Engineering. 101:571-605
A general topology optimization method, which is capable of simultaneous design of density and orientation of anisotropic material, is proposed by introducing orientation design variables in addition to the density design variable. In this work, the
Autor:
Noboru Kikuchi, Atsushi Kawamoto, Tsuguo Kondoh, Ercan M. Dede, Jaewook Lee, Yuyang Song, Tsuyoshi Nomura
Publikováno v:
Composites Part B: Engineering. 176:107187
This paper presents a topology optimization method which is capable of designing both topology and orientation distribution of anisotropic composite material simultaneously. Topology optimization is a well established structural optimization framewor
Publikováno v:
Structural Engineering and Mechanics. 37:617-632
A concept of crash energy absorbing (CEA) lattice structure for an inflatable morphing vehicle body (Lee et al. 2008) has been investigated as a method of providing rigidity and energy absorption capability during a vehicular collision (Lee et al. 20
Autor:
Jaewook Lee, Noboru Kikuchi
Publikováno v:
IEEE Transactions on Magnetics. 46:3790-3794
This paper presents structural topology optimization applied to the coupled magneto-structural problem. The design goals are to minimize mechanical compliance and to maximize total magnetic force. To calculate the compliance and magnetic force, coupl
Publikováno v:
Structural and Multidisciplinary Optimization. 42:783-796
This paper presents the design optimization of switched reluctance motors (SRMs). The design goals are high average torque, low torque ripple and low mass under the constrained phase current of SRMs. To achieve these goals, we design not only the geo
Publikováno v:
Computational Mechanics. 46:269-285
A two-scale thermo-mechanical model for porous solids is derived and is implemented into a multi-scale multi-physics analysis method. The model is derived based on the mathematical homogenization method and can account for the scale effect of unit ce
Autor:
Noboru Kikuchi
Publikováno v:
Journal of the Society of Mechanical Engineers. 110:209-214
Publikováno v:
Tire Science and Technology. 34:135-147
Tire-induced noise and vibration spans a wide range of frequencies, depending on, among other attributes, tread design, road surface, and vehicle speed. Vehicle designers are faced with the daunting task of minimizing this broad frequency of energy.
Autor:
Cetin Yilmaz, Noboru Kikuchi
Publikováno v:
Journal of Sound and Vibration. 293:171-195
The aim of this paper is to design stiff and lightweight uniaxial passive vibration isolators that have low stop-band frequency. In order to make fair comparisons, stop-band frequencies of various isolator designs are formulated in a general framewor
Autor:
Noboru Kikuchi, Cetin Yilmaz
Publikováno v:
Journal of Sound and Vibration. 291:1004-1028
The aim of this paper is to design a stiff and lightweight passive vibration isolator that has wide stop-band at low frequencies. First of all, bandwidths of single-degree-of-freedom (sdof) dynamic vibration absorbers and lever-type anti-resonant vib