YOU, Xiaomei ;SHI, Xiaotian ;ZHANG, Zilong ;CHAI, Guoying .
Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System.
Articles in Press, [S.l.], v. 0, n.0, p. , february 2026.
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/deformation-coordination-analysis-and-structural-optimization-of-crankshaft-bearing-system/>. Date accessed: 05 mar. 2026.
doi:http://dx.doi.org/.
You, X., Shi, X., Zhang, Z., & Chai, G.
(0).
Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System.
Articles in Press, 0(0), .
doi:http://dx.doi.org/
@article{.,
author = {Xiaomei You and Xiaotian Shi and Zilong Zhang and Guoying Chai},
title = {Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System},
journal = {Articles in Press},
volume = {0},
number = {0},
year = {0},
keywords = {engine; crankshaft-bearing system; deformation coordination; stiffness matching; structure optimization; },
abstract = {Taking the key friction pair of engine shafting (crankshaft journal-main bearing) as the research object, the deformation coordination equation of shafting and the calculation formula of bearing support reaction are derived based on the theory of elastic mechanics, and the correctness of both is verified by the finite element method. Based on the hydrodynamic lubrication theory, the mathematical model of bearing characteristic analysis is established, and the distribution of crankshaft external load under the worst working conditions is analyzed, and the vertical reaction and displacement of each bearing are calculated. Finally, the coordinated deformation state of the crankshaft-bearing system is optimized with the relative bearing clearance as the optimal variable. This paper aims to explore the stiffness matching relationship between crankshaft and main bearing support structure, and then reasonably improve and optimize the design scheme of support structure, laying a foundation for the study of shafting deformation coordination, which is of great significance for improving the research and development level of diesel engine and the overall performance.},
issn = {0039-2480}, pages = {}, doi = {},
url = {https://www.sv-jme.eu/article/deformation-coordination-analysis-and-structural-optimization-of-crankshaft-bearing-system/}
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You, X.,Shi, X.,Zhang, Z.,Chai, G.
0 February 0. Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System. Articles in Press. [Online] 0:0
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%A Shi, Xiaotian
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%A Chai, Guoying
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%! Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System
%K engine; crankshaft-bearing system; deformation coordination; stiffness matching; structure optimization;
%X Taking the key friction pair of engine shafting (crankshaft journal-main bearing) as the research object, the deformation coordination equation of shafting and the calculation formula of bearing support reaction are derived based on the theory of elastic mechanics, and the correctness of both is verified by the finite element method. Based on the hydrodynamic lubrication theory, the mathematical model of bearing characteristic analysis is established, and the distribution of crankshaft external load under the worst working conditions is analyzed, and the vertical reaction and displacement of each bearing are calculated. Finally, the coordinated deformation state of the crankshaft-bearing system is optimized with the relative bearing clearance as the optimal variable. This paper aims to explore the stiffness matching relationship between crankshaft and main bearing support structure, and then reasonably improve and optimize the design scheme of support structure, laying a foundation for the study of shafting deformation coordination, which is of great significance for improving the research and development level of diesel engine and the overall performance.
%U https://www.sv-jme.eu/article/deformation-coordination-analysis-and-structural-optimization-of-crankshaft-bearing-system/
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%&
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%@ 0039-2480
%8 2026-02-26
%7 2026-02-26
You, Xiaomei, Xiaotian Shi, Zilong Zhang, & Guoying Chai.
"Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System." Articles in Press [Online], 0.0 (0): . Web. 05 Mar. 2026
TY - JOUR
AU - You, Xiaomei
AU - Shi, Xiaotian
AU - Zhang, Zilong
AU - Chai, Guoying
PY - 0
TI - Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System
JF - Articles in Press
DO -
KW - engine; crankshaft-bearing system; deformation coordination; stiffness matching; structure optimization;
N2 - Taking the key friction pair of engine shafting (crankshaft journal-main bearing) as the research object, the deformation coordination equation of shafting and the calculation formula of bearing support reaction are derived based on the theory of elastic mechanics, and the correctness of both is verified by the finite element method. Based on the hydrodynamic lubrication theory, the mathematical model of bearing characteristic analysis is established, and the distribution of crankshaft external load under the worst working conditions is analyzed, and the vertical reaction and displacement of each bearing are calculated. Finally, the coordinated deformation state of the crankshaft-bearing system is optimized with the relative bearing clearance as the optimal variable. This paper aims to explore the stiffness matching relationship between crankshaft and main bearing support structure, and then reasonably improve and optimize the design scheme of support structure, laying a foundation for the study of shafting deformation coordination, which is of great significance for improving the research and development level of diesel engine and the overall performance.
UR - https://www.sv-jme.eu/article/deformation-coordination-analysis-and-structural-optimization-of-crankshaft-bearing-system/
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author = {You, X., Shi, X., Zhang, Z., Chai, G.},
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TY - JOUR
AU - You, Xiaomei
AU - Shi, Xiaotian
AU - Zhang, Zilong
AU - Chai, Guoying
PY - 2026/02/26
TI - Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System
JF - Articles in Press; Vol 0, No 0 (0): Articles in Press
DO -
KW - engine, crankshaft-bearing system, deformation coordination, stiffness matching, structure optimization,
N2 - Taking the key friction pair of engine shafting (crankshaft journal-main bearing) as the research object, the deformation coordination equation of shafting and the calculation formula of bearing support reaction are derived based on the theory of elastic mechanics, and the correctness of both is verified by the finite element method. Based on the hydrodynamic lubrication theory, the mathematical model of bearing characteristic analysis is established, and the distribution of crankshaft external load under the worst working conditions is analyzed, and the vertical reaction and displacement of each bearing are calculated. Finally, the coordinated deformation state of the crankshaft-bearing system is optimized with the relative bearing clearance as the optimal variable. This paper aims to explore the stiffness matching relationship between crankshaft and main bearing support structure, and then reasonably improve and optimize the design scheme of support structure, laying a foundation for the study of shafting deformation coordination, which is of great significance for improving the research and development level of diesel engine and the overall performance.
UR - https://www.sv-jme.eu/article/deformation-coordination-analysis-and-structural-optimization-of-crankshaft-bearing-system/
You, Xiaomei, Shi, Xiaotian, Zhang, Zilong, AND Chai, Guoying.
"Deformation Coordination Analysis and Structural Optimization of Crankshaft-Bearing System" Articles in Press [Online], Volume 0 Number 0 (26 February 2026)
