液罐车侧倾稳定性分析

打开文本图片集

中图分类号：U469 收稿日期：2025-09-20 DOI: 10.19999/j.cnki.1004-0226.2025.11.008

Analysis of Roll Stability of Tank Vehicle Combinations

Chen Yibao Lai Yujun School of Mechanical and Automotive Engineering,Xiamen Ocean Vocational Collge,Xiamen 361102,China

Abstract:Turningorlanechanging,acosimulationmodeloftankvehiclesbasedonTruckSimandSimulinkwasestablished.Quasistatievaluationinicatoranddyaicevaluatioidicatorsereuedtoalyeteollsabilityoftankiclesithdieossectionsunderdiferentflngratios.Thesimulationresultssowedthatthcenterofmassofircularliuidtanksishigher,andheliquidslosingilitialdaksiostsrsuligirollagsdllangarelofetaa ryingthem,aswellaslowerllverthresoldOptiingtheliqdtankdesig，duetoitslowercenterofassposiondo er upper width of the tank,can reduce liquid sloshing within a filling ratio range of 50%-90% compared to other liquid tanks,there byimproving the roll stability of liquid vehicles.

Keywords:Tank;Liquidsloshing;Rollstability;Simulation

1前言

液罐车一般是没有装满的，顶部至少要保留 15%sim 20% 的空间，以便为油品的受热膨胀提供空间，以及防止油品蒸发、沸腾导致内部压力飙升引发爆炸。（剩余6596字）