Posts by Kazuki Hayashi

(in Japanese) PE civil CBT受験記録

2021年後半からPE civilの試験がPaper-based testからComputer-based test (CBT)に変わり、日本でも2022年からCBTに移行移行しました。2022年2月24日に早速大阪でP […]

Graph-based reinforcement learning for the optimal design of skeletal structures ― case 2: cross-section optimization of planar steel frames

Abstract A combined method of graph embedding (GE) and reinforcement learning (RL) is developed for discrete c

Graph-based reinforcement learning for the optimal design of skeletal structures ― case 1: topology optimization of trusses

Abstract: For truss topology optimization problems, a hybrid method of reinforcement learning (RL) and graph e […]

Solve indefinite linear systems using NumPy only

Suppose we are going to solve for variables \( \bf x\) \(\in {\mathbb R}^{n} \) $${\bf Ax}={\bf[…]

Regularization of panel shapes for latticed shells

Keywords latticed shell; panelization; clustering; constructability

LIVE AHP

Keywords Application; Analytic Hierarchy Process (AHP); Design Evaluation; Decision Making

Moving Roof

Keywords variable geometry truss(VGT); kinetic architecture; adaptive structure; structural design competition

Gable Roof Maker

Keywords Rhinoceros; volume control; automation

Gwan-Gwan

Keywords Archasm; student competition; visionary project; shell; form-finding

Scramp

Keywords product design; metal scrap; lampshade