Funding for this research was provided by:
Japan Society for the Promotion of Science (18K08976, 21K18037)
Article History
Received: 3 March 2022
Revised: 31 July 2022
Accepted: 6 September 2022
First Online: 21 September 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: The results of this study can be replicated by implementing corotational triangle formulations [c.f., Battini ()] and the modified SIMP method (Andreassen et al. ) with the NLopt package (Johnson ) and the PARDISO package (Intel oneAPI). The human foot shape can be downloaded from GrabCAD (). The solution files can be obtained from the author upon reasonable requests.