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Civil Engineering
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Journal Articles
Detection of Cracks in Rotating Shafts by Using the Combination Resonances Approach and the Approximated Entropy Algorithm
By: Nicoletti, Rodrigo; Cavalini, Aldemir Ap.; Caliò, Ivo…[et al.]. Shock and Vibration. No. 2018 (2018), pp.1-14, 14 p.
Journal Articles
Fuzzy Robust Design of Dynamic Vibration Absorbers
By: Cavalini, Aldemir Ap.; Steffen, Valder; Tao, Chao…[et al.]. Shock and Vibration. No. 2016 (2016), pp.1-10, 10 p.
Journal Articles
Evaluation of Seismic Fragility of Weir Structures in South Korea
By: Ju, Bu Seog; Jung, Woo Young; Steffen, Valder. Mathematical Problems in Engineering. No. 2015 (2015), pp.1-10, 10 p.
Journal Articles
Non-Gaussian Hybrid Transfer Functions: Memorizing Mine Survivability Calculations
By: Ansong, Mary Opokua; Huang, Jun Steed; Yao, Hong-Xing…[et al.]. Mathematical Problems in Engineering. No. 2015 (2015), pp.1-18, 18 p.
Journal Articles
An Improved Discrete PSO for Tugboat Assignment Problem under a Hybrid Scheduling Rule in Container Terminal
By: Wang, Su; Zhu, Min; Steffen, Valder…[et al.]. Mathematical Problems in Engineering. No. 2014 (2014), pp.1-10, 10 p.
Journal Articles
A Novel Parameter Estimation Method for Muskingum Model Using New Newton-Type Trust Region Algorithm
By: Sheng, Zhou; Yuan, Gonglin; Steffen, Valder…[et al.]. Mathematical Problems in Engineering. No. 2014 (2014), pp.1-7, 7 p.
Journal Articles
Temperature Field-Wind Velocity Field Optimum Control of Greenhouse Environment Based on CFD Model
By: Li, Yongbo; Sun, Guoxiang; Steffen, Valder…[et al.]. Mathematical Problems in Engineering. No. 2014 (2014), pp.1-9, 9 p.
Journal Articles
Influence of the Wave Form on the Material Response Delay
By: Azinheira, J. R.; Reis, L.; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-8, 8 p.
Journal Articles
Effect of Shear on Ultrasonic Flow Measurement Using Nonaxisymmetric Wave Modes
By: Chen, Yong; Huang, Yiyong; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-17, 17 p.
Journal Articles
Probabilistic Neural Network and Fuzzy Cluster Analysis Methods Applied to Impedance-Based SHM for Damage Classification
By: Palomino, Lizeth Vargas; Steffen, Valder; Maia, Nuno…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-12, 12 p.
Journal Articles
The Nonlinear Stability Prediction and FEM Modeling of High-Speed Spindle System with Joints Dynamic Characteristics
By: Wang, Bo; Wen, Bangchun; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-12, 12 p.
Journal Articles
Vibration Signal Analysis of Journal Bearing Supported Rotor System by Cyclostationarity
By: Peng, Chang; Steffen, Valder; Bo, Lin. Shock and Vibration. No. 2014 (2014), pp.1-16, 16 p.
Journal Articles
On the Free Vibration Modeling of Spindle Systems: A Calibrated Dynamic Stiffness Matrix
By: Gaber, Omar; Hashemi, S. M.; Steffen, Valder. Shock and Vibration. No. 2014 (2014), pp.1-10, 10 p.
Journal Articles
Numerical and Experimental Modal Control of Flexible Rotor Using Electromagnetic Actuator
By: Borges, Adriano Silva; Cavalini, Aldemir Ap.; Sun, Weichao…[et al.]. Mathematical Problems in Engineering. No. 2014 (2014), pp.1-14, 14 p.
Journal Articles
Sound Radiation and Vibration of Composite Panels Excited by Turbulent Flow: Analytical Prediction and Analysis
By: Rocha, Joana; Steffen, Valder. Shock and Vibration. No. 2014 (2014), pp.1-18, 18 p.
Journal Articles
Model Based Research of Dynamic Performance of Shaft-Bearing System in High-Speed Field
By: Hu, Teng; Yin, Guofu; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-12, 12 p.
Journal Articles
Denoising of Mechanical Vibration Signals Using Quantum-Inspired Adaptive Wavelet Shrinkage
By: Chen, Yan-long; Li, Bing; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-7, 7 p.
Journal Articles
Fault Diagnosis of Rotating Machinery Based on Multisensor Information Fusion Using SVM and Time-Domain Features
By: Jiang, Ling-li; Yin, Hua-kui; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-8, 8 p.
Journal Articles
Analysis of Vertical-Horizontal Coupling Vibration Characteristics of Rolling Mill Rolls Based on Strip Dynamic Deformation Process
By: Hou, Dongxiao; Peng, Rongrong; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-11, 11 p.
Journal Articles
A Signal Based Triangular Structuring Element for Mathematical Morphological Analysis and Its Application in Rolling Element Bearing Fault Diagnosis
By: Chen, Zhaowen; Sun, Wei; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-16, 16 p.
Journal Articles
Quantitative Diagnosis of Rotor Vibration Fault Using Process Power Spectrum Entropy and Support Vector Machine Method
By: Fei, Cheng-Wei; Bai, Guang-Chen; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-9, 9 p.
Journal Articles
Propeller Excitation of Longitudinal Vibration Characteristics of Marine Propulsion Shafting System
By: Zhang, Ganbo; Zhao, Yao; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-19, 19 p.
Journal Articles
Bearing Degradation Process Prediction Based on the Support Vector Machine and Markov Model
By: Dong, Shaojiang; Yin, Shirong; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-15, 15 p.
Journal Articles
Multiscale Permutation Entropy Based Rolling Bearing Fault Diagnosis
By: Zheng, Jinde; Cheng, Junsheng; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-8, 8 p.
Journal Articles
A Roller Bearing Fault Diagnosis Method Based on LCD Energy Entropy and ACROA-SVM
By: Ao, HungLinh; Cheng, Junsheng; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-12, 12 p.
Journal Articles
Rotordynamic Evaluation of Full Scale Rotor on Tilting Pad Bearings with 0.1 and 0.3 Preload
By: Wang, Weimin; Allaire, Paul; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-14, 14 p.
Journal Articles
Global Analysis of a Planetary Gear Train
By: Li, Tongjie; Steffen, Valder; Zhu, Rupeng. Shock and Vibration. No. 2014 (2014), pp.1-6, 6 p.
Journal Articles
Monitoring of Rotor-Stator Interaction in Pump-Turbine Using Vibrations Measured with On-Board Sensors Rotating with Shaft
By: Rodriguez, Cristian G.; Mateos-Prieto, Borja; Steffen, Valder…[et al.]. Shock and Vibration. No. 2014 (2014), pp.1-8, 8 p.
Journal Articles
Application of Three Bioinspired Optimization Methods for the Design of a Nonlinear Mechanical System
By: Borges, Romes Antonio; Wu, Chong; Steffen, Valder…[et al.]. Mathematical Problems in Engineering. No. 2013 (2013), pp.1-12, 12 p.
Journal Articles
Vibration Attenuation in Rotating Machines Using Smart Spring Mechanism
By: Cavalini, Aldemir Ap.; Morais, Tobias Souza; Messias, Marcelo…[et al.]. Mathematical Problems in Engineering. No. 2011 (2011), pp.1-14, 14 p.