Article(id=1243880297717150240, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243880295267676686, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2024.11.014, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1715875200000, receivedDateStr=2024-05-17, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1774493773154, onlineDateStr=2026-03-26, pubDate=1732032000000, pubDateStr=2024-11-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774493773154, onlineIssueDateStr=2026-03-26, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774493773154, creator=13701087609, updateTime=1774493773154, updator=13701087609, issue=Issue{id=1243880295267676686, tenantId=1146029695717560320, journalId=1240685776644648972, year='2024', volume='28', issue='11', pageStart='1633', pageEnd='1802', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1774493772569, creator=13701087609, updateTime=1774494101943, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1243881676808499395, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243880295267676686, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1243881676808499396, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243880295267676686, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1780, endPage=1792, ext={EN=ArticleExt(id=1243880297964614180, articleId=1243880297717150240, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Numerical study on two-way fluid-structure coupling characteristics of propeller-shafting system based on FEM/CFD method, columnId=1242129251223274417, journalTitle=Journal of Ship Mechanics, columnName=Structural Mechanics, runingTitle=null, highlight=null, articleAbstract=
The exciting forces generated by the propeller during ship operation will cause the vibration of propulsion shafting, and the shafting vibration will also have feedback to the propeller, causing complex spatial motion. There is a two-way fluid-structure coupling problem in the propeller-shafting system. To investigate this complex dynamic problem, the numerical model for simulating the coupling of shafting multi-degree-of-freedom vibration and propeller viscous flow field was established in this paper, based on the finite element (FEM) and computational fluid dynamics (CFD) methods. The iterative solution of the two-way coupling was realized by carrying out secondary development in the flow field solver, and several numerical examples were simulated to study the variation characteristics of fluid exciting and vibration response. The results show that, the simulation method proposed in this paper has practical values, and the convergence and accuracy of the two-way fluid-structure coupling simulation can meet the engineering requirements. The computing speed for solving the coupling system of this method is fast, and no additional computing resources are required. The two-way coupling effect and unbalanced mass have significant influence on the amplitudes at rotating frequency while the non-uniform inflows have significant influence on the amplitudes at blade passing frequency.
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船舶航行时螺旋桨产生的激励力会引起推进轴系振动,而轴系振动也会对螺旋桨产生反馈,引起复杂空间运动,桨-轴系统中存在着双向流固耦合问题。为了研究这种复杂动力学特性,本文基于有限元(FEM)和计算流体力学(CFD)方法,建立能够模拟轴系多自由度振动与螺旋桨粘性流场耦合的数值模型,在流场求解器中进行二次开发实现双向耦合的迭代求解,并进行多个算例的模拟来研究流体激励与振动响应的变化规律。结果表明:本文提出的方法具有实用价值,采用该方法进行双向流固耦合分析时收敛性与精度满足工程要求,求解速度较快且无需附加的计算资源;双向耦合效应与质量不平衡对轴频处的幅值有较大影响,而非均匀来流对叶频处的幅值有较大影响。
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1.哈尔滨工程大学 动力与能源工程学院,哈尔滨 150001, bio={"content":"
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1.College of Power and Energy Engineering, Harbin Engineering University, Harbin 150001, China), AuthorCompanyExt(id=1243880304029577984, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, companyId=1243880304000217854, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.哈尔滨工程大学 动力与能源工程学院,哈尔滨 150001)]), AuthorCompany(id=1243880304201544454, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, xref=2., ext=[AuthorCompanyExt(id=1243880304209933062, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, companyId=1243880304201544454, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.College of Energy, Xiamen University, Xiamen 361102, China), AuthorCompanyExt(id=1243880304218321671, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, companyId=1243880304201544454, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.厦门大学 能源学院,福建 厦门 361102)])], figs=[ArticleFig(id=1243880307716371426, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.1, caption=
Schematic diagram of ship propulsion shafting, figureFileSmall=qVCfAMJXEoxS3OTXl8Y0Hg==, figureFileBig=rQi3gLaCTKPsLoadBLOW0w==, tableContent=null), ArticleFig(id=1243880307838006250, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图1, caption=
船舶推进轴系示意图, figureFileSmall=qVCfAMJXEoxS3OTXl8Y0Hg==, figureFileBig=rQi3gLaCTKPsLoadBLOW0w==, tableContent=null), ArticleFig(id=1243880308123218933, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.2, caption=
Diagram of finite element model for propulsion shafting, figureFileSmall=+Zwa1BXue4+146MC5TLHnA==, figureFileBig=cm5V23SCB/kE/pi3VuIgGg==, tableContent=null), ArticleFig(id=1243880308215493623, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图2, caption=
推进轴系有限元模型示意图, figureFileSmall=+Zwa1BXue4+146MC5TLHnA==, figureFileBig=cm5V23SCB/kE/pi3VuIgGg==, tableContent=null), ArticleFig(id=1243880308324545531, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.3, caption=
Calculation grids of propeller flow field, figureFileSmall=fnE2kxIA5LfA3qXmpGEP/Q==, figureFileBig=bPGRS9lz5uUrth2PA9DynQ==, tableContent=null), ArticleFig(id=1243880308509093890, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图3, caption=
螺旋桨流场计算网格图, figureFileSmall=fnE2kxIA5LfA3qXmpGEP/Q==, figureFileBig=bPGRS9lz5uUrth2PA9DynQ==, tableContent=null), ArticleFig(id=1243880308584591365, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.4, caption=
Two-way fluid-structure coupling solution method of propeller-shafting system, figureFileSmall=4surOdSaeyWap2Z2EXtbMg==, figureFileBig=0hTL5Dan1jD0W/xXSCDfBA==, tableContent=null), ArticleFig(id=1243880308735586316, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图4, caption=
桨-轴系统双向流固耦合求解方法示意图, figureFileSmall=4surOdSaeyWap2Z2EXtbMg==, figureFileBig=0hTL5Dan1jD0W/xXSCDfBA==, tableContent=null), ArticleFig(id=1243880308844638225, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig. 5, caption=
Diagram of the embedded sliding mesh method, figureFileSmall=DgC1/U87uO4685nB0/y2WQ==, figureFileBig=Qt+zkUXnNDBZ53hfOkEjcw==, tableContent=null), ArticleFig(id=1243880308915941395, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图5, caption=
嵌套滑移网格法示意图, figureFileSmall=DgC1/U87uO4685nB0/y2WQ==, figureFileBig=Qt+zkUXnNDBZ53hfOkEjcw==, tableContent=null), ArticleFig(id=1243880309004021784, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.6, caption=
Verification results of flow field model, figureFileSmall=VZS9NHO53HpcieVUUdCIeQ==, figureFileBig=snDbZqn7M3z2BJeTRF0jGA==, tableContent=null), ArticleFig(id=1243880309146628123, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图6, caption=
流场模型验证结果, figureFileSmall=VZS9NHO53HpcieVUUdCIeQ==, figureFileBig=snDbZqn7M3z2BJeTRF0jGA==, tableContent=null), ArticleFig(id=1243880309247291426, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.7, caption=
Structure field solution settings of fluid-structure interaction simulation in commercial software Workbench, figureFileSmall=RGJ3o8P4unujBgq1mkGeBQ==, figureFileBig=HiqdQXQLbPTDLWMV7DnTaA==, tableContent=null), ArticleFig(id=1243880309406674989, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图7, caption=
使用商业软件Workbench的流固耦合模拟中结构场求解设置, figureFileSmall=RGJ3o8P4unujBgq1mkGeBQ==, figureFileBig=HiqdQXQLbPTDLWMV7DnTaA==, tableContent=null), ArticleFig(id=1243880309553475639, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.8, caption=
Comparison of two-way fluid-structure coupling solution results between the present method and commercial software, figureFileSmall=AMiPrIsaMdG1G6iiD9lc4g==, figureFileBig=WF2482/CiX/MMVF6LrZcTQ==, tableContent=null), ArticleFig(id=1243880309645750328, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图8, caption=
本文方法与商业软件双向流固耦合模拟结果对比, figureFileSmall=AMiPrIsaMdG1G6iiD9lc4g==, figureFileBig=WF2482/CiX/MMVF6LrZcTQ==, tableContent=null), ArticleFig(id=1243880309788356673, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.9, caption=
Time history of propeller axial force in Example 5, figureFileSmall=9VXLdkFWQxX73zoIvV7Lrw==, figureFileBig=XRv7D9+rjyHp2gYAdcBk8Q==, tableContent=null), ArticleFig(id=1243880309905797189, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图9, caption=
算例5螺旋桨轴向力时域结果, figureFileSmall=9VXLdkFWQxX73zoIvV7Lrw==, figureFileBig=XRv7D9+rjyHp2gYAdcBk8Q==, tableContent=null), ArticleFig(id=1243880310010654796, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.10, caption=
Effect of the two-way fluid-structure coupling on the exciting force, figureFileSmall=s3wfKjmQTWjCsCbJExY6Gw==, figureFileBig=s+84k52PImdcZk4QtnFytg==, tableContent=null), ArticleFig(id=1243880310136483923, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图10, caption=
双向流固耦合效应对激励力的影响, figureFileSmall=s3wfKjmQTWjCsCbJExY6Gw==, figureFileBig=s+84k52PImdcZk4QtnFytg==, tableContent=null), ArticleFig(id=1243880310237147223, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.11, caption=
Effect of the two-way fluid-structure coupling on the vibration velocity, figureFileSmall=vu6yKbpb3Z0WHaZ23OZTaw==, figureFileBig=sojQmng+obeurbnPNCzXTQ==, tableContent=null), ArticleFig(id=1243880310316839006, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图11, caption=
双向流固耦合效应对振速的影响, figureFileSmall=vu6yKbpb3Z0WHaZ23OZTaw==, figureFileBig=sojQmng+obeurbnPNCzXTQ==, tableContent=null), ArticleFig(id=1243880310396530786, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.12, caption=
Effect of unbalanced mass exciting, figureFileSmall=Zp+VP/upXViyWKggHXSgOQ==, figureFileBig=HleHQXLnTBozv/esDjKvkQ==, tableContent=null), ArticleFig(id=1243880310497194087, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图12, caption=
考虑质量不平衡激励的影响, figureFileSmall=Zp+VP/upXViyWKggHXSgOQ==, figureFileBig=HleHQXLnTBozv/esDjKvkQ==, tableContent=null), ArticleFig(id=1243880310606245997, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.13, caption=
Variation of 5-7th order non-uniform inflow velocity, figureFileSmall=h0NQqz84I10ZSdtNYB55Ew==, figureFileBig=9HaWQhLQ9zHHnzPfzBFH6g==, tableContent=null), ArticleFig(id=1243880310744658039, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图13, caption=
5~7阶非均匀来流速度变化, figureFileSmall=h0NQqz84I10ZSdtNYB55Ew==, figureFileBig=9HaWQhLQ9zHHnzPfzBFH6g==, tableContent=null), ArticleFig(id=1243880310849515644, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.14, caption=
Results of propeller exciting forces under different simulation conditions, figureFileSmall=XAXwxCULuuYLBj7XVaqdHQ==, figureFileBig=pz5GoYGkFQBDSP7n5AyhbA==, tableContent=null), ArticleFig(id=1243880310983733378, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图14, caption=
不同工况下螺旋桨激励力结果, figureFileSmall=XAXwxCULuuYLBj7XVaqdHQ==, figureFileBig=pz5GoYGkFQBDSP7n5AyhbA==, tableContent=null), ArticleFig(id=1243880311155699849, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Fig.15, caption=
Results under different non-uniform inflow conditions, figureFileSmall=yQVuvNh3r7U/0Sl52Pbyyg==, figureFileBig=afOjK1roM9SM8vFmmQeZmQ==, tableContent=null), ArticleFig(id=1243880311298306190, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=图15, caption=
不同阶数非均匀来流结果, figureFileSmall=yQVuvNh3r7U/0Sl52Pbyyg==, figureFileBig=afOjK1roM9SM8vFmmQeZmQ==, tableContent=null), ArticleFig(id=1243880311440912533, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Tab.1, caption=
Main parameters of the propulsion shafting in Ref. [18]
, figureFileSmall=null, figureFileBig=null, tableContent=
| 轴系主要参数 | 螺旋桨主要参数 | 轴承主要参数 |
|---|
| 轴长L/m | 20 | 桨叶数Z | 5 | | 刚度/(N·m-1) | 阻尼/(Ns·m-1) | 与螺旋桨距离/m |
| 轴截面外径Dinner/m | 0.5 |
| 轴截面内径Douter/m | 0.24 | 直径D/m | 5 | 后艉轴承 | 3×108 | 3×106 | 1.8 |
| 杨氏模量E/GPa | 210 | 前艉轴承 | 3×108 | 3×106 | 10.2 |
| 泊松比γ | 0.33 | 密度ρ/(kg·m-3) | 8900 | 中间轴承 | 3×108 | 3×106 | 19.5 |
| 密度ρ/(kg·m-3) | 7800 | | | | |
), ArticleFig(id=1243880311608684700, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=表1, caption=
文献[18]中推进轴系主要参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 轴系主要参数 | 螺旋桨主要参数 | 轴承主要参数 |
|---|
| 轴长L/m | 20 | 桨叶数Z | 5 | | 刚度/(N·m-1) | 阻尼/(Ns·m-1) | 与螺旋桨距离/m |
| 轴截面外径Dinner/m | 0.5 |
| 轴截面内径Douter/m | 0.24 | 直径D/m | 5 | 后艉轴承 | 3×108 | 3×106 | 1.8 |
| 杨氏模量E/GPa | 210 | 前艉轴承 | 3×108 | 3×106 | 10.2 |
| 泊松比γ | 0.33 | 密度ρ/(kg·m-3) | 8900 | 中间轴承 | 3×108 | 3×106 | 19.5 |
| 密度ρ/(kg·m-3) | 7800 | | | | |
), ArticleFig(id=1243880311742902433, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Tab.2, caption=
Comparison of shafting free whirling vibration results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 第1阶固有频率/Hz | 第2阶固有频率/Hz | 第3阶固有频率/Hz |
|---|
| 文献[18]中方法1结果 | 9.95 | 17.97 | 21.19 |
| 文献[18]中方法2结果 | 9.96 | 17.98 | 21.20 |
| 本文计算结果 | 9.92 | 17.87 | 21.12 |
), ArticleFig(id=1243880311902285989, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=表2, caption=
轴系回旋自由振动结果对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 第1阶固有频率/Hz | 第2阶固有频率/Hz | 第3阶固有频率/Hz |
|---|
| 文献[18]中方法1结果 | 9.95 | 17.97 | 21.19 |
| 文献[18]中方法2结果 | 9.96 | 17.98 | 21.20 |
| 本文计算结果 | 9.92 | 17.87 | 21.12 |
), ArticleFig(id=1243880312049086634, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Tab.3, caption=
Main parameters of the PPTC propeller
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| r/R=0.7处螺距比P0.7C/D | 盘面比AE/A0 | r/R=0.7处弦长c0.7/m | 毂径比dh/D |
|---|
| 1.635 | 0.779 | 0.1042 | 0.300 |
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PPTC螺旋桨主要参数
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| r/R=0.7处螺距比P0.7C/D | 盘面比AE/A0 | r/R=0.7处弦长c0.7/m | 毂径比dh/D |
|---|
| 1.635 | 0.779 | 0.1042 | 0.300 |
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Corresponding simulation conditions of two-way fluid-solid coupling examples
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| 算例名称 | 非均匀来流激励 | 质量不平衡激励 | 双向流固耦合效应 |
|---|
| 算例1 | 不考虑 | 不考虑 | 不考虑 |
| 算例2 | 不考虑 | 不考虑 | 考虑 |
| 算例3 | 不考虑 | 考虑 | 考虑 |
| 算例4 | 五阶非均匀 | 不考虑 | 不考虑 |
| 算例5 | 五阶非均匀 | 不考虑 | 考虑 |
| 算例6 | 六阶非均匀 | 不考虑 | 考虑 |
| 算例7 | 七阶非均匀 | 不考虑 | 考虑 |
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双向流固耦合算例对应模拟条件
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| 算例名称 | 非均匀来流激励 | 质量不平衡激励 | 双向流固耦合效应 |
|---|
| 算例1 | 不考虑 | 不考虑 | 不考虑 |
| 算例2 | 不考虑 | 不考虑 | 考虑 |
| 算例3 | 不考虑 | 考虑 | 考虑 |
| 算例4 | 五阶非均匀 | 不考虑 | 不考虑 |
| 算例5 | 五阶非均匀 | 不考虑 | 考虑 |
| 算例6 | 六阶非均匀 | 不考虑 | 考虑 |
| 算例7 | 七阶非均匀 | 不考虑 | 考虑 |
), ArticleFig(id=1243880312653066437, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Tab.5, caption=
Comparison of amplitudes of the exciting force and vibration velocity of propeller at the RF under Simulation Conditions 1-3
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| 工况1 | 工况2 | 工况3 |
|---|
| 轴频处KTy幅值 | 3.75×10-4 | 4.91×10-4 | 6.95×10-4 |
| 轴频处螺旋桨横向振速幅值/dB | 98.63 | 101.91 | 106.24 |
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工况1~3下轴频处激励力与响应幅值对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况1 | 工况2 | 工况3 |
|---|
| 轴频处KTy幅值 | 3.75×10-4 | 4.91×10-4 | 6.95×10-4 |
| 轴频处螺旋桨横向振速幅值/dB | 98.63 | 101.91 | 106.24 |
), ArticleFig(id=1243880312850198736, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=EN, label=Tab.6, caption=
Comparison of amplitudes of the exciting force and vibration velocity of propeller at the BPF under Simulation Conditions 2 and 5-7
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况2 | 工况5 | 工况6 | 工况7 |
|---|
| 叶频处KTy幅值 | 1.28×10-4 | 5.71×10-4 | 2.79×10-4 | 2.53×10-4 |
| 叶频处螺旋桨横向振速幅值/dB | 74.78 | 113.62 | 107.49 | 106.51 |
), ArticleFig(id=1243880312988610769, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243880297717150240, language=CN, label=表6, caption=
工况2、5~7下叶频处激励力与响应幅值对比
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| 工况2 | 工况5 | 工况6 | 工况7 |
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| 叶频处KTy幅值 | 1.28×10-4 | 5.71×10-4 | 2.79×10-4 | 2.53×10-4 |
| 叶频处螺旋桨横向振速幅值/dB | 74.78 | 113.62 | 107.49 | 106.51 |
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