Preload control method of threaded fasteners: a review

X Yan, Z Liu, M Zheng, Y Li, Y Wang… - Chinese Journal of …, 2024 - Springer
Threaded fasteners are one of the most commonly used connection methods for mechanical
structures. Its primary function is to generate appropriate clamping forces and fasten the …

Finite element analysis of bolted joints under torsional loads

M Zheng, W Chen, X Yan, Z Liu, MA Wahab - Tribology International, 2025 - Elsevier
The presence of service torque, which is generated after tightening, directly affects the
mechanical properties of bolted joint. In this work, the mechanical behavior of bolted joints …

Effect of misaligned plates and varying interfacial area on bolted structures

P Ranjan, AK Pandey - International Journal of Mechanical Sciences, 2022 - Elsevier
The perfect alignment of holes cannot be guaranteed while assembling the parts using the
bolted joint. The misalignment of plates affects the contact pressure distribution at the bolted …

Changing behavior of friction coefficient for high strength bolts during repeated tightening

Z Liu, M Zheng, X Yan, Y Zhao, Q Cheng, C Yang - Tribology International, 2020 - Elsevier
Due to its strength advantage, high strength bolts are able to provide larger clamping force.
However, the changing behavior of friction coefficient during repeated tightening will …

Initial losing behavior of pre-tightening force for threaded fastener during repeated tightening

M Zheng, Z Liu, X Yan, N Niu, T Zhang, Y Li - Engineering Failure Analysis, 2022 - Elsevier
The clamping force of the bolted joint is a key factor in maintaining its service performance.
However, when the torque wrench is removed after tightening, there will always be a certain …

Variation in the nonlinear stiffness of bolted joints due to tangential hysteresis behavior

L Tan, W Zhang, Z Wang, B Hou, W Sun - International Journal of Non …, 2024 - Elsevier
Obtaining the stiffness variation characteristics of a bolted joint during service is essential for
predicting the response of an entire structure. In this study, we propose a relationship …

Prediction of contact stress in bolted joints using the Polynomial Chaos-Kriging model

M Zheng, Y Li, C Wang, J Bai, L Wang, Z Liu… - Engineering Failure …, 2023 - Elsevier
Bolted joints are one of the most widely used forms of connection. As the weak link, its
contact stress directly influences the mechanical properties of a structure. In this work …

Study on interface non-uniform slip of combined rotor considering real preload distribution

B Zhao, Q Sun, Y Yang, K Sun, Z Liu - Tribology International, 2022 - Elsevier
This paper studied the interface non-uniform slip phenomenon and proposed a
characterization model. Firstly, by analyzing the mechanical status of combined rotor during …

Finite element analysis of elastoplastic elements in the Iwan model of bolted joints

SA Wang, M Zhu, X Xie, B Li, TX Liang, ZQ Shao… - Materials, 2022 - mdpi.com
The Iwan model is composed of elastoplastic elements and is widely used to represent the
stiffness degradation of bolted joints under mixed-mode loading (normal and tangential …

Torque control of bolt tightening process through adaptive-gain second-order sliding mode

Z Wu, G Zhang, W Du, J Wang… - Measurement and …, 2020 - journals.sagepub.com
Bolts constitute a very important subset of mechanical fasteners. In order to tighten bolts, a
degree of bolt preload scatter is to be expected. Since the torque control of tightening bolts is …