Article(id=1324427048181178503, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1324426994615727048, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2026.09.010, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1778428800000, receivedDateStr=2026-05-11, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793697614951, onlineDateStr=2026-11-03, pubDate=1789401600000, pubDateStr=2026-09-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793697614951, onlineIssueDateStr=2026-11-03, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793697614951, creator=13701087609, updateTime=1793697614951, updator=13701087609, issue=Issue{id=1324426994615727048, tenantId=1146029695717560320, journalId=1240685776644648972, year='2026', volume='30', issue='9', pageStart='1397', pageEnd='1576', issueExtLink='null', onlineDate='null', pubDate='1789401600000', pubDateStr='2026-09-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1793697602180, creator='13701087609', updateTime=1793699937016, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1324436787699000005, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1324426994615727048, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1324436787699000006, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1324426994615727048, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1507, endPage=1516, ext={EN=ArticleExt(id=1324427048554471560, articleId=1324427048181178503, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Transfer learning-based method for predicting bearing loads in elastic support shaft systems, columnId=1242129251223274417, journalTitle=Journal of Ship Mechanics, columnName=Structural Mechanics, runingTitle=null, highlight=null, articleAbstract=
Compared with the rigid support scheme of traditional ship shafting systems, the bearing load in an elastically supported shafting system is more easily affected by external disturbances. To address the difficulty in accurately obtaining the bearing load under different operating conditions after the ship is launched, this paper proposes a method for predicting the bearing load of elastically supported shafting systems based on transfer learning. This method focuses on the influence of vertical disturbance forces caused by pressure changes in the air spring isolators on the shafting system. It collects strain data from characteristic regions and air spring pressure data during the installation and commissioning phase of the shafting system. These data, together with finite element simulation data, are used to build a bearing load prediction model with a GA-BP neural network algorithm. Validation with measured data shows that this method has good generalization ability and prediction accuracy for untrained operating conditions, with an average error of 8.8%.
, authors=Zi-ling ZHENG, Liang SHI, Xun PAN, authorsList=Zi-ling ZHENG, Liang SHI, Xun PAN, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2026 Journal of Ship Mechanics. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1324427059631628523, articleId=1324427048181178503, tenantId=1146029695717560320, journalId=1240685776644648972, language=CN, title=基于迁移学习的弹性支承轴系轴承载荷预测方法, columnId=1241023038926410098, journalTitle=船舶力学, columnName=结构力学, runingTitle=null, highlight=null, articleAbstract=
相较于传统船舶轴系刚性支承方案,弹性支承轴系中的轴承载荷更易受外界扰动影响。针对船舶下水后不同运行状态下轴承载荷难以直接精确获取的问题,本文提出一种基于迁移学习的弹性支承轴系轴承载荷预测方法。该方法重点考虑由气囊隔振器压力变化所引起的垂向扰动力对轴系的影响,通过在轴系安装调试阶段采集特征区域应变与气囊压力数据,结合有限元仿真数据,采用GA-BP神经网络算法构建轴承载荷预测模型。实测数据表明,该方法对未训练工况仍具有良好的泛化能力与预测精度,平均误差为8.8%。
, authors=郑梓菱, 施亮, 潘逊, authorsList=郑梓菱, 施亮, 潘逊, authorCompany=null, correspAuthors=null, authorNote=
, correspAuthorsNote=null, copyrightStatement=版权所有©《船舶力学》编辑部2026, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=Fr7ibT49Bo3H9eCtArK6/A==, magXml=yJ+Z/cy9OVL0+tpQGMhfCA==, pdfUrl=null, pdf=BMoTvI64wbbnD4Slv25rog==, pdfFileSize=3295183, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=78VwBzvP3UVfoDbnjEUqXA==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=+M9ISfOQt8bj2C7hXNE/HQ==, mapNumber=null, fund=null)}, authors=[Author(id=1324427266389844741, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1324427266528256775, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, authorId=1324427266389844741, language=EN, stringName=Zi-ling ZHENG, firstName=Zi-ling, middleName=null, lastName=ZHENG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Naval University of Engineering, Wuhan 430033, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1324427266612142856, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, authorId=1324427266389844741, language=CN, stringName=郑梓菱, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=海军工程大学,武汉 430033, bio={"content":"
郑梓菱(2001–),男,硕士研究生
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郑梓菱(2001–),男,硕士研究生
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施 亮(1979–),男,博士,研究员
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施 亮(1979–),男,博士,研究员
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潘 逊(1980–),男,博士,讲师,通讯作者,E-mail:0902021012@nue.edu.cn
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潘 逊(1980–),男,博士,讲师,通讯作者,E-mail:0902021012@nue.edu.cn
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(in Chinese), articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1324427266264015617, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, xref=null, ext=[AuthorCompanyExt(id=1324427266272404226, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, companyId=1324427266264015617, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Naval University of Engineering, Wuhan 430033, China), AuthorCompanyExt(id=1324427266284987139, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, companyId=1324427266264015617, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=海军工程大学,武汉 430033)])], figs=[ArticleFig(id=1324427269606875931, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Fig.1, caption=
Factors influencing the variation of bearing loads in an elastically supported shaft system, figureFileSmall=OgGJxkxG3/Wm2/O0dR/xpg==, figureFileBig=78VwBzvP3UVfoDbnjEUqXA==, tableContent=null), ArticleFig(id=1324427269921448732, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=图1, caption=
弹性支承轴承载荷变化影响因素, figureFileSmall=OgGJxkxG3/Wm2/O0dR/xpg==, figureFileBig=78VwBzvP3UVfoDbnjEUqXA==, tableContent=null), ArticleFig(id=1324427270324101917, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Fig.2, caption=
Finite element model, figureFileSmall=jZldTOMyHh51zYR5w3WfTA==, figureFileBig=TAE5NfpnCaj3ioKV93+GHg==, tableContent=null), ArticleFig(id=1324427270395405086, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=图2, caption=
有限元模型图, figureFileSmall=jZldTOMyHh51zYR5w3WfTA==, figureFileBig=TAE5NfpnCaj3ioKV93+GHg==, tableContent=null), ArticleFig(id=1324427270470902559, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Fig.3, caption=
Schematic diagram of sensor arrangement, figureFileSmall=AR0rpdXaze+mNm5OVtEL1Q==, figureFileBig=Bk10RQHvoxrnbh9VXT06Cg==, tableContent=null), ArticleFig(id=1324427270571565856, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=图3, caption=
传感器布置示意图, figureFileSmall=AR0rpdXaze+mNm5OVtEL1Q==, figureFileBig=Bk10RQHvoxrnbh9VXT06Cg==, tableContent=null), ArticleFig(id=1324427270668034849, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Fig.4, caption=
Elastically supported shafting system test rig, figureFileSmall=e7Jes++A7buNZ6EBEmuFqg==, figureFileBig=D5k7bgAZ6SQ4cBL5YG+hoA==, tableContent=null), ArticleFig(id=1324427270735143714, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=图4, caption=
弹性支承轴系试验平台, figureFileSmall=e7Jes++A7buNZ6EBEmuFqg==, figureFileBig=D5k7bgAZ6SQ4cBL5YG+hoA==, tableContent=null), ArticleFig(id=1324427270798058275, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Fig.5, caption=
Flowchart of the two-stage prediction model for bearing load increments, figureFileSmall=PfTLPt5DIj0aDgF15xvBzA==, figureFileBig=ppuW/OjOpcRikEhlpVCpHA==, tableContent=null), ArticleFig(id=1324427270865167140, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=图5, caption=
双阶段轴承载荷预测模型建立流程图, figureFileSmall=PfTLPt5DIj0aDgF15xvBzA==, figureFileBig=ppuW/OjOpcRikEhlpVCpHA==, tableContent=null), ArticleFig(id=1324427270936470309, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Fig.6, caption=
Neural network topology of the two-stage prediction model for bearing load increments, figureFileSmall=Hx19EAqGlJ2FBvuW/oc/XA==, figureFileBig=uf9rhIRDXu6/UWpI0tMmkg==, tableContent=null), ArticleFig(id=1324427271011967782, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=图6, caption=
双阶段轴承载荷预测模型神经网络拓扑图, figureFileSmall=Hx19EAqGlJ2FBvuW/oc/XA==, figureFileBig=uf9rhIRDXu6/UWpI0tMmkg==, tableContent=null), ArticleFig(id=1324427271083270951, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Fig.7, caption=
Fitness curve of the genetic algorithm, figureFileSmall=KdZyqyEsA+v49xLQnGm+Eg==, figureFileBig=KdwuGe/xzm46gz5EauNi1g==, tableContent=null), ArticleFig(id=1324427271146185512, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=图7, caption=
遗传算法适应度曲线, figureFileSmall=KdZyqyEsA+v49xLQnGm+Eg==, figureFileBig=KdwuGe/xzm46gz5EauNi1g==, tableContent=null), ArticleFig(id=1324427271225877289, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Fig.8, caption=
Comparison of prediction performance between two models on Test Set2, figureFileSmall=7ATE0T7NsX1EMRGtGBiOKQ==, figureFileBig=tpODwk4U9ux+gDCFKSYxGQ==, tableContent=null), ArticleFig(id=1324427271309763370, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=图8, caption=
两种模型在测试集2的预测效果对比, figureFileSmall=7ATE0T7NsX1EMRGtGBiOKQ==, figureFileBig=tpODwk4U9ux+gDCFKSYxGQ==, tableContent=null), ArticleFig(id=1324427274887504683, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Tab.1, caption=
Equivalent spring stiffness
, figureFileSmall=null, figureFileBig=null, tableContent=
| 等效部件 | 弹簧刚度 |
| 气囊隔振器 | 5.5×102~1.6×103 N/mm |
| 推力轴承 | X方向:1×106 N/mm;Y方向:1×106 N/mm;Z方向:2.8×106 N/mm |
| 径向轴承 | X方向:4.8×104 N/mm;Z方向:4.5×105 N/mm |
), ArticleFig(id=1324427275013333804, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=表1, caption=
弹簧等效刚度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 等效部件 | 弹簧刚度 |
| 气囊隔振器 | 5.5×102~1.6×103 N/mm |
| 推力轴承 | X方向:1×106 N/mm;Y方向:1×106 N/mm;Z方向:2.8×106 N/mm |
| 径向轴承 | X方向:4.8×104 N/mm;Z方向:4.5×105 N/mm |
), ArticleFig(id=1324427275105608493, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Tab.2, caption=
Finite element model simulation data
, figureFileSmall=null, figureFileBig=null, tableContent=
4#气囊处施加 垂向力 /t | 部分应变 /με | | 轴承载荷 /kg |
| CH1 | CH2 | CH7 | CH8 | CH9 | S1 | S2 | W1 | W2 |
| 3 | 30.97 | 27.67 | 18.60 | 12.14 | 0.20 | | 1427 | 816 | 2519 | 2333 |
| 3.5 | 31.55 | 28.20 | 18.76 | 12.28 | 0.20 | | 1594 | 944 | 2613 | 2146 |
| 4 | 35.29 | 31.54 | 19.81 | 13.14 | 0.21 | | 1796 | 1036 | 2732 | 1914 |
| 4.5 | 39.03 | 34.89 | 20.86 | 14.00 | 0.23 | | 1995 | 1128 | 2852 | 1682 |
| 5 | 42.77 | 38.23 | 21.90 | 14.86 | 0.24 | | 2196 | 1217 | 2972 | 1449 |
), ArticleFig(id=1324427275206271790, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=表2, caption=
有限元模型仿真数据
, figureFileSmall=null, figureFileBig=null, tableContent=
4#气囊处施加 垂向力 /t | 部分应变 /με | | 轴承载荷 /kg |
| CH1 | CH2 | CH7 | CH8 | CH9 | S1 | S2 | W1 | W2 |
| 3 | 30.97 | 27.67 | 18.60 | 12.14 | 0.20 | | 1427 | 816 | 2519 | 2333 |
| 3.5 | 31.55 | 28.20 | 18.76 | 12.28 | 0.20 | | 1594 | 944 | 2613 | 2146 |
| 4 | 35.29 | 31.54 | 19.81 | 13.14 | 0.21 | | 1796 | 1036 | 2732 | 1914 |
| 4.5 | 39.03 | 34.89 | 20.86 | 14.00 | 0.23 | | 1995 | 1128 | 2852 | 1682 |
| 5 | 42.77 | 38.23 | 21.90 | 14.86 | 0.24 | | 2196 | 1217 | 2972 | 1449 |
), ArticleFig(id=1324427275277574959, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Tab.3, caption=
Accuracy of various sensors
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 名称 | 参数 | 性能 |
| 1 | 力传感器 | 量程 | 0~5T |
| 精度 | 0.03%F.S |
| 2 | 压力传感器 | 量程 | 0~40Bar |
| 精度 | 0.3%F.S |
| 3 | 光纤光栅传感器 | 量程 | 500 με |
| 分辨率 | 0.1 με |
| 精度 | 0.1%F.S |
), ArticleFig(id=1324427275340489520, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=表3, caption=
各类传感器精度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 名称 | 参数 | 性能 |
| 1 | 力传感器 | 量程 | 0~5T |
| 精度 | 0.03%F.S |
| 2 | 压力传感器 | 量程 | 0~40Bar |
| 精度 | 0.3%F.S |
| 3 | 光纤光栅传感器 | 量程 | 500 με |
| 分辨率 | 0.1 με |
| 精度 | 0.1%F.S |
), ArticleFig(id=1324427275420181297, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Tab.4, caption=
Dataset division
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| 序号 | 数据名称 | 样本数 | 用途 |
| 1 | 仿真数据集 | 100 | 预训练模型 |
| 2 | 实测训练集 | 36 | 修正模型 |
| 3 | 实测测试集1 | 4 | 验证模型预测精度 |
| 4 | 实测测试集2 | 4 | 验证模型泛化能力 |
), ArticleFig(id=1324427275499873074, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=表4, caption=
数据集划分
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 数据名称 | 样本数 | 用途 |
| 1 | 仿真数据集 | 100 | 预训练模型 |
| 2 | 实测训练集 | 36 | 修正模型 |
| 3 | 实测测试集1 | 4 | 验证模型预测精度 |
| 4 | 实测测试集2 | 4 | 验证模型泛化能力 |
), ArticleFig(id=1324427275575370547, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Tab.5, caption=
Effect of air spring load change on bearing load
, figureFileSmall=null, figureFileBig=null, tableContent=
| 7#气囊充放气工况 | 气囊支承力 /t | S1测点载荷 /kg | S2测点载荷 /kg | W1测点载荷 /kg | W2测点载荷 /kg |
| 工况1 | 5.73 | 2650 | 118 | 2076 | 2112 |
| 工况2 | 3.92 | 1870 | 427 | 1966 | 2266 |
| 变化率 | −31.5% | −29.5% | 261.3% | −5.3% | 7.3% |
), ArticleFig(id=1324427275659256628, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=表5, caption=
气囊载荷改变对轴承载荷影响
, figureFileSmall=null, figureFileBig=null, tableContent=
| 7#气囊充放气工况 | 气囊支承力 /t | S1测点载荷 /kg | S2测点载荷 /kg | W1测点载荷 /kg | W2测点载荷 /kg |
| 工况1 | 5.73 | 2650 | 118 | 2076 | 2112 |
| 工况2 | 3.92 | 1870 | 427 | 1966 | 2266 |
| 变化率 | −31.5% | −29.5% | 261.3% | −5.3% | 7.3% |
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Parameters of neural network
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| 参数名称 | 取值 | | 参数名称 | 取值 |
| 种群规模 | 20 | | 第一阶段学习率 | 0.00035 |
| 最大进化代数 | 2000 | | 第二阶段学习率 | 0.005 |
| 交叉概率 | 0.8 | | 动量因子 | 0.79 |
| 变异概率 | 0.1 | | | |
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神经网络参数
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| 参数名称 | 取值 | | 参数名称 | 取值 |
| 种群规模 | 20 | | 第一阶段学习率 | 0.00035 |
| 最大进化代数 | 2000 | | 第二阶段学习率 | 0.005 |
| 交叉概率 | 0.8 | | 动量因子 | 0.79 |
| 变异概率 | 0.1 | | | |
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Comparison of prediction performance of different algorithm models on Test Set1
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| 模型算法 | 误差类型 | S1载荷测点 | S2载荷测点 | W1载荷测点 | W2载荷测点 | 4测点平均误差 |
| SVR算法 | MAE(kg) | 324.6 | 141.1 | 80.2 | 122.8 | 167.2 |
| MRE | 30.3% | 14.4% | 8.2% | 6.8% | 14.9% |
| 随机森林算法 | MAE(kg) | 924.4 | 164.7 | 438.9 | 475.1 | 750.8 |
| MRE | 146.2% | 12.7% | 29.2% | 43.8% | 68.0% |
| BP神经网络 | MAE(kg) | 117.8 | 98.4 | 80.2 | 75.9 | 93.1 |
| MRE | 12.8% | 8.0% | 4.1% | 4.5% | 7.4% |
), ArticleFig(id=1324427276271625017, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=表7, caption=
不同算法模型在测试集1的预测效果对比
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| 模型算法 | 误差类型 | S1载荷测点 | S2载荷测点 | W1载荷测点 | W2载荷测点 | 4测点平均误差 |
| SVR算法 | MAE(kg) | 324.6 | 141.1 | 80.2 | 122.8 | 167.2 |
| MRE | 30.3% | 14.4% | 8.2% | 6.8% | 14.9% |
| 随机森林算法 | MAE(kg) | 924.4 | 164.7 | 438.9 | 475.1 | 750.8 |
| MRE | 146.2% | 12.7% | 29.2% | 43.8% | 68.0% |
| BP神经网络 | MAE(kg) | 117.8 | 98.4 | 80.2 | 75.9 | 93.1 |
| MRE | 12.8% | 8.0% | 4.1% | 4.5% | 7.4% |
), ArticleFig(id=1324427276368094010, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=EN, label=Tab.8, caption=
Comparison of prediction errors of two models on Test Set2
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| 模型算法 | 误差类型 | S1载荷测点 | S2载荷测点 | W1载荷测点 | W2载荷测点 | 4测点平均误差 |
| 有限元数据模型 | MAE(kg) | 3505 | 1285 | 1208 | 186 | 1270 |
| MRE | 179.9% | 571.2% | 59.1% | 8.3% | 166.6% |
| 双阶段模型 | MAE(kg) | 411 | 21 | 117 | 118 | 152 |
| MRE | 17.5% | 6.7% | 5.8% | 5.2% | 8.5% |
), ArticleFig(id=1324427276623946555, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427048181178503, language=CN, label=表8, caption=
两种模型在测试集2的预测误差对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型算法 | 误差类型 | S1载荷测点 | S2载荷测点 | W1载荷测点 | W2载荷测点 | 4测点平均误差 |
| 有限元数据模型 | MAE(kg) | 3505 | 1285 | 1208 | 186 | 1270 |
| MRE | 179.9% | 571.2% | 59.1% | 8.3% | 166.6% |
| 双阶段模型 | MAE(kg) | 411 | 21 | 117 | 118 | 152 |
| MRE | 17.5% | 6.7% | 5.8% | 5.2% | 8.5% |
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