二维码（扫一下试试看！） | | 冲压叶片厚度对液力变矩器性能的影响 | | Stamping Blade Thickness Effect on Performance of Torque Converter | | 投稿时间：2018-11-13 | | DOI：10.15918/j.tbit1001-0645.2018.459 | | 中文关键词:液力变矩器冲压叶片厚度外特性 | | English Keywords:torque converterstamping bladethicknessexternal characteristics | | 基金项目:国家自然科学基金资助项目（51475041） | | | 摘要点击次数:1818 | | 全文下载次数:2174 | | 中文摘要: | | 以某型冲焊型液力变矩器为基础，对叶片厚度设计了全因素试验，结合流场数值模拟分析不同叶片厚度对变矩器外特性的主效应影响和交互效应影响.结果表明主效应影响随着叶片厚度的增加而使变矩器能容下降，而叶片厚度的交互效应影响并不明显.进一步分析叶片厚度对于性能影响的数值变化，结果表明叶片厚度的增加导致了液力变矩器传递转矩的下降，并且这种下降程度是由慢到快的.根据性能的影响研究对冲压叶片厚度进行优化，结合实际工程板材厚度确定叶片厚度并进行试验验证.与泵轮转矩随叶片厚度的变化规律类似，涡轮转矩随叶片厚度的增加而下降，尤其是在变矩器低速比区域下降幅度较大.叶片厚度在3 mm之内时，每增大0.5 mm厚度，涡轮转矩值下降幅度在0.5%；当叶片厚度超过3 mm时，涡轮转矩变化加快，每增加0.5 mm，泵轮转矩最大变化约为3.8%. | | English Summary: | | Based on a type of stamping welding hydraulic torque converter,a blade thickness full factor test was designed.Firstly,the main effects and the interaction effects of torque converter external characteristics were analyzed,combining with numerical simulation of flow field.The results show that,the main effects make the capableness of the torque converter descend along with the blade thickness increasing and the interaction effects of blade thickness are not obvious.And then,the numerical variation effects of blade thickness on performance were analyzed.The results show that,the increased thickness of the vane can induce a decline of the torque transmitted by the torque converter and this decline is from slow to fast.Finally,the blade thickness was optimized based on the study results.Combined with the actual thickness of the engineering board,the blade thickness was determined and a verification test was carried out.Similar to the variation of pump rotation moment with blade thickness,turbine torque decreases with the increase of blade thickness,especially in the low speed ratio region of torque converter.When the blade thickness is within 3 mm,for each increase of 0.5 mm thickness,the turbine torque value decreases by 0.5%,and when the blade thickness exceeds 3 mm,the turbine torque changes faster,and for each additional 0.5 mm,the maximum change of the pump rotation moment is about 3.8%. | | 查看全文查看/发表评论下载PDF阅读器 | |
丁英涛,陈志伟,程志强,王一丁.退火工艺对于TSV结构热-机械可靠性影响研究[J].北京理工大学学报（自然科学版）,2020,40(5):519~525.DINGYing-tao,CHENZhi-wei,CHENGZhi-qiang,WANGYi-ding.StudyonEffectofAnneal ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21马立玲,郭凯杰,王军政.基于改进SVM的车辆传动系统故障诊断方法[J].北京理工大学学报（自然科学版）,2020,40(8):856~860.MALi-ling,GUOKai-jie,WANGJun-zheng.AFaultDiagnosisMethodofVehicleTransmissionSy ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21王懿,张爱霞,郭瑞岩,张成良.六自由度水下机械臂动力学模型及流阻影响研究[J].北京理工大学学报（自然科学版）,2020,40(11):1143~1149.WANGYi,ZHANGAi-xia,GUORui-yan,ZHANGCheng-liang.DynamicModelof6-DOFUnderw ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21.北京理工大学学报2020年总目次（第40卷）[J].北京理工大学学报（自然科学版）,2020,40(12):1369~1386..[J].TransactionsofBeijingInstituteofTechnology,2020,40(12):1369-1386.二维码（扫一下试试看！）北京理 ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21胡宇辉,王旭,胡家铭,龚建伟,王克,李桂鹏,梅程.越野环境下无人驾驶车辆技术研究综述[J].北京理工大学学报（自然科学版）,2021,41(11):1137~1144.HUYuhui,WANGXu,HUJiaming,GONGJianwei,WANGKe,LIGuipeng,MEICheng.AnO ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21江维,王杰,陈伟,余联庆,李红军,吴功平.半结构环境中电力作业机器人机械手鲁棒轨迹跟踪控制[J].北京理工大学学报（自然科学版）,2019,39(4):391~398.JIANGWei,WANGJie,CHENWei,YULian-qing,LIHong-jun,WUGong-ping.Manipu ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21江维,周志远,陈伟,余联庆,李红军,吴功平.高压电缆移动作业机器人机械手双闭环自主定位控制[J].北京理工大学学报（自然科学版）,2019,39(6):589~596.JIANGWei,ZHOUZhi-yuan,CHENWei,YULian-qing,LIHong-jun,WUGong-Ping.M ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21严保康,周凤星,徐波.基于GST的变速机械故障信号稀疏特征提取方法[J].北京理工大学学报（自然科学版）,2019,39(6):603~608.YANBao-kang,ZHOUFeng-xing,XUBo.SparseFeatureExtractionforVariableSpeedMachiner ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21郭智蔷,吴维,刘洋,李博,苑士华.车辆最佳动力性泛函表达及数值解法[J].北京理工大学学报（自然科学版）,2019,39(7):688~693.GUOZhi-qiang,WUWei,LIUYang,LIBo,YUANShi-hua.ObjectiveFunctionalandNumericalSol ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21刘凯,王威,龚建伟,陈慧岩,陈舒平.越野地形下智能车辆的动力学建模与轨迹跟踪[J].北京理工大学学报（自然科学版）,2019,39(9):933~937.LIUKai,WANGWei,GONGJian-wei,CHENHui-yan,CHENShu-ping.DynamicModelingandTr ... 北京理工大学科研学术 本站小编 Free考研考试 2021-12-21
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