複合材料に任意の角度と位置で低速の衝突を起こすためのポータブル衝突試験機の開発
1Department of Mechanical Engineering, National Institute of Technology Rourkela, Rourkela, Odisha 769008, India.
The Review of scientific instruments
|February 13, 2026
まとめ
新しいポータブルインパクトテスターは,複合ラミネートの損傷耐性をさまざまな角度から評価します. この装置は,大型な研究室機器とは異なり,衝撃反応を正確に測定し,研究室および現場試験に適しています.
科学分野:
- マテリアルサイエンス 材料科学
- 機械工学の機械工学
- 複合材料 複合材料は複合材料で作られています.
背景:
- 低速衝突試験は,複合層材の損傷評価に不可欠です.
- 既存のシステムは巨大で,実験室に限定されており,現実の斜面衝突をシミュレートすることはできません.
研究 の 目的:
- ポータブルで角度調整可能な衝撃試験装置を開発する.
- 複合材料の現在の衝撃試験システムの限界を克服するために.
主な方法:
- ステップモーター制御と赤外線センサーを備えたスプリングベースのシステムが設計されました.
- この装置は,商用試験機との比較で検証され,ポリマー複合材料に対する正常/斜面の衝撃に対して使用されました.
主要な成果:
- 開発されたシステムは,精密で繰り返されるエネルギー供給を実証しました.
- オブリックインパクトは,通常のインパクトと比較してピーク力が低く,エネルギーが吸収されました.
結論:
- ポータブルで角度調整可能な衝撃テストは,複合材料の特徴化に有効です.
- このシステムは,実験室での研究と,構造物の現地試験の両方に適しています.
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