Evaluation of the Effects of Restraint Conditions on Pelvic Kinematics of Rear Seat Occupants in Frontal Impact
前面衝突時における後席乗員の骨盤運動に及ぼす拘束条件の影響評価
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- Publication code
- 20264385
- Paper/Info type
- JSAE Transaction
Vol.57 No.3
- Pages
- 484-491(Total 8 p)
- Date of publication
- May 2026
- Publisher
- JSAE
- Language
- Japanese
Detailed Information
| Category(J) | 論文 Translation |
|---|---|
| Category(E) | Paper |
| Author(J) | 1) 東 才晴, 2) 趙 雨晴, 3) 水野 幸治, 4) 長坂 圭, 5) 鈴木 貴大, 6) 増田 出光 |
| Author(E) | 1) Toshiharu Azuma, 2) Yuqing Zhao, 3) Koji Mizuno, 4) Kei Nagasaka, 5) Takahiro Suzuki, 6) Idemitsu Masuda |
| Affiliation(J) | 1) 名古屋大学, 2) 名古屋大学, 3) 名古屋大学, 4) スズキ株式会社, 5) スズキ株式会社, 6) スズキ株式会社 |
| Abstract(J) | 前面衝突後席スレッド試験を模擬したFEシミュレーションを、衝突試験用ダミー(THOR,Hybrid III)および人体モデル(THUMS)に対して実施した。L18直交表を用いて、シートベルトのアンカー位置、デバイスの有無、シートパンの角度が、骨盤の後方回転および前方変位に与える影響を評価した。 Translation |
| Abstract(E) | In frontal crashes, rear seat occupants are at risk of submarining if their pelvis is not properly restrained by the lap belt. In this study, finite element simulations of rear seat sled tests were conducted using crash test dummies (Hybrid III and THOR) as well as a human body model (THUMS), and the effects of restraint system design parameters on pelvic restraint performance were evaluated using an L18 orthogonal array. The results indicated that reducing the upper-body restraint force through shoulder belt design decreased rearward pelvic rotation. Furthermore, a seat pan design that provides sufficient pelvic support was effective in preventing submarining. |