Zobrazeno 1 - 10
of 297
pro vyhledávání: '"Nomura, Tsuyoshi"'
Soft robots have gained significant attention due to their flexibility and safety, particularly in human-centric applications. The co-design of structure and controller in soft robotics has presented a longstanding challenge owing to the complexity o
Externí odkaz:
http://arxiv.org/abs/2407.09270
Autor:
Kobayashi, Hiroki, Nomura, Katsuya, Zhou, Yuqing, Tanaka, Masato, Kawamoto, Atsushi, Nomura, Tsuyoshi
Publikováno v:
Structural and Multidisciplinary Optimization 67, 151 (2024)
This paper proposes a level set-based method for optimizing shell structures with large design changes in shape and topology. Conventional shell optimization methods, whether parametric or nonparametric, often only allow limited design changes in sha
Externí odkaz:
http://arxiv.org/abs/2401.13868
Autor:
Tomita, Sunao, Shimanuki, Kento, Umemoto, Kazuhiko, Kawamoto, Atsushi, Nomura, Tsuyoshi, Tachi, Tomohiro
Origami-based structures play an important role in the realization of deployable mechanisms and unique mechanical properties via programmable deformation by folding. Among origami-based structures, tessellation by the coupling of origami tubes enrich
Externí odkaz:
http://arxiv.org/abs/2312.04048
Autor:
Kobayashi, Hiroki, Gholami, Farzad, Montgomery, S. Macrae, Tanaka, Masato, Yue, Liang, Yuhn, Changyoung, Sato, Yuki, Kawamoto, Atsushi, Qi, H. Jerry, Nomura, Tsuyoshi
Publikováno v:
Sci. Adv. 10, eadn6129 (2024)
Locomotive soft robots (SoRos) have gained prominence due to their adaptability. Traditional locomotive SoRo design is based on limb structures inspired by biological organisms and requires human intervention. Evolutionary robotics, designed using ev
Externí odkaz:
http://arxiv.org/abs/2310.10985
Publikováno v:
Comput. Methods Appl. Mech. Engrg. 414 (2023) 116187
Topology optimization is a powerful tool utilized in various fields for structural design. However, its application has primarily been restricted to static or passively moving objects, mainly focusing on hard materials with limited deformations and c
Externí odkaz:
http://arxiv.org/abs/2302.00905
Free Material Optimization (FMO), a branch of topology optimization, in which the design variables are the full constitutive tensors, can provide the most general form of the design problems. Considering the microstructure composed of isotropic mater
Externí odkaz:
http://arxiv.org/abs/2209.01755
Autor:
Feng, Fan, Xiong, Shiying, Liu, Ziyue, Xian, Zangyueyang, Zhou, Yuqing, Kobayashi, Hiroki, Kawamoto, Atsushi, Nomura, Tsuyoshi, Zhu, Bo
Publikováno v:
International Journal for Numerical Methods in Engineering, 2022
Cellular structures manifest their outstanding mechanical properties in many biological systems. One key challenge for designing and optimizing these geometrically complicated structures lies in devising an effective geometric representation to chara
Externí odkaz:
http://arxiv.org/abs/2204.10313
Autor:
Sato, Yuki, Kobayashi, Hiroki, Yuhn, Changyoung, Kawamoto, Atsushi, Nomura, Tsuyoshi, Kikuchi, Noboru
Publikováno v:
Structural and Multidisciplinary Optimization volume 66, Article number: 50 (2023)
Topology optimization methods have widely been used in various industries, owing to their potential for providing promising design candidates for mechanical devices. However, their applications are usually limited to the objects which do not move sig
Externí odkaz:
http://arxiv.org/abs/2203.16793
Autor:
Feng, Fan, Xiong, Shiying, Kobayashi, Hiroki, Zhou, Yuqing, Tanaka, Masato, Kawamoto, Atsushi, Nomura, Tsuyoshi, Zhu, Bo
Publikováno v:
In Thin-Walled Structures April 2024 197
This paper presents a multicomponent topology optimization method for designing structures assembled from additively-manufactured components, considering anisotropic material behavior for each component due to its build orientation, distinct material
Externí odkaz:
http://arxiv.org/abs/1911.10393