Furman University Scholar Exchange - South Carolina Junior Academy of Science: Utilizing the Design of the Interdigitized Exoskeleton of Phloeodes diabolicus to Create a Modular, Seismic-resistant Pillar
 

Utilizing the Design of the Interdigitized Exoskeleton of Phloeodes diabolicus to Create a Modular, Seismic-resistant Pillar

School Name

Spring Valley High School

Grade Level

11th Grade

Presentation Topic

Engineering

Presentation Type

Non-Mentored

Abstract

This study investigates the seismic performance of a modular seismic-resistant pillar design, drawing inspiration from the structural resilience of *Phloeodes diabolicus*, the diabolical ironclad beetle. Through FEA simulation and analysis, the pillar demonstrated a peak response at 7.45 Hz, aligning with its natural frequency and the typical frequency range of seismic events. This tuning enables effective energy absorption and response to seismic forces. The pillar exhibited a maximum displacement of 2.49 mm during seismic activity, highlighting its ability to flex and dissipate energy, thereby reducing structural damage. Notably, the pillar returned to a stable state (0 mm displacement) post-seismic events, confirming its resilience. These results support the hypothesis that the modular design allows controlled flexibility, ensuring structural stability during earthquakes.

Location

WALL 308

Start Date

4-5-2025 9:15 AM

Presentation Format

Oral and Written

Group Project

No

COinS
 
Apr 5th, 9:15 AM

Utilizing the Design of the Interdigitized Exoskeleton of Phloeodes diabolicus to Create a Modular, Seismic-resistant Pillar

WALL 308

This study investigates the seismic performance of a modular seismic-resistant pillar design, drawing inspiration from the structural resilience of *Phloeodes diabolicus*, the diabolical ironclad beetle. Through FEA simulation and analysis, the pillar demonstrated a peak response at 7.45 Hz, aligning with its natural frequency and the typical frequency range of seismic events. This tuning enables effective energy absorption and response to seismic forces. The pillar exhibited a maximum displacement of 2.49 mm during seismic activity, highlighting its ability to flex and dissipate energy, thereby reducing structural damage. Notably, the pillar returned to a stable state (0 mm displacement) post-seismic events, confirming its resilience. These results support the hypothesis that the modular design allows controlled flexibility, ensuring structural stability during earthquakes.