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Residual Fatigue Life Prediction of Ball Bearings Based on Paris law and RMS
residual fatigue life Paris law prediction model intrinsic mode function(IMF)
2011/8/5
Paris law can reflect the failure mechanism of materials and is usually used to be a method to predict fatigue life or residual fatigue life. But the variable which can represent the health of machine...
Life Prediction Based on Transient Dynamics Analysis of Van Semi-trailer with Air Suspension System
van-body air suspension system transient dynamics
2011/8/4
The early fatigue damage in the van-body of the semi-trailer is often caused by the unique mechanical characteristics and the dynamic impact of the loads. The traditional finite element method with st...
Receptance Coupling for Tool Point Dynamics Prediction on Machine Tools
receptance coupling dynamics endmill chatter
2011/8/4
Chatter has been a primary obstacle to the successful implementation of high speed machining. The frequency response function(FRF) of the tool point is crucial for identification of chatter free cutti...
Wavelet Neural Network Based on NARMA-L2 Model for Prediction of Thermal Characteristics in a Feed System
wavelet neural network NARMA-L2 model particle swarm optimization
2011/8/3
Research of thermal characteristics has been a key issue in the development of high-speed feed system. Most of the work carried out thus far is based on the principle of directly mapping the thermal e...
Comparative Study on the Complex Eigenvalue Prediction of Brake Squeal by Two Infinite Element Modeling Approaches
friction brake squeal noise finite element
2011/8/3
The complex eigenvalue analysis is currently a common approach to predict squealing vibration and noise. There are two methods for modeling friction contact in the complex eigenvalue analysis of frict...
Prediction of Surface Roughness in Turning Using Adaptive Neuro-Fuzzy Inference System
Adaptive Neuro-Fuzzy Surface Roughness Prediction Turning
2010/1/15
Due to the extensive use of highly automated machine tools in the industry, manufacturing requires reliable models for the prediction of output performance of machining processes. The prediction of su...
Finite elements method (FEM) simulation based prediction of deformation and temperature at rolling of tubes on a pilgrim mill
FEM temperature tube rolling
2009/10/23
3D - FEM simulation was used as an efficient tool for description of stress-deformation thermal field at rolling of tubes on a pilgrim mill. The monitored objectives comprised also behaviour of workin...
Mathematical modeling for prediction and optimization of TIG welding pool geometry
TIG welding nonlinear mathematical models central composite design
2009/10/23
In this work, nonlinear and multi-objective mathematical models were developed to determine the process parameters corresponding to optimum weld pool geometry. The objectives of the developed mathemat...
The Prediction of the Wall Bounded Turbulent Flows Using the Code PASSABLE
k-turbulence model algebraic stress model flat plate flow pipe flow
2009/10/15
Turbulent flows for flat plate and circular pipes were solved using the two equation k-" model and the algebraic stress model (ASM). The computations were carried out using the parabolic solver PASSAB...
Prediction of Aerodynamic Characteristics of Missiles with Circular and Noncircular Cross Sections
missile aerodynamics normal force center of pressure
2009/10/14
In this study, an engineering method is presented for computing the aerodynamic characteristics of missiles with circular, square, rectangular and elliptical cross sections. To predict the normal forc...
Prediction of Wind Speed and Power in the Central Anatolian Region of Turkey by A Fuzzy Inference Systems (ANFIS)daptive Neuro-
Wind speed Wind power Adaptive neuro-fuzzy inference systems (ANFIS) Central Anatolian region
2009/10/10
An adaptive neuro-fuzzy inference systems (ANFIS) model was used for predicting regional average wind speed and power values in the Central Anatolian region of Turkey. In model development, longitude,...
Comparison of Regression and Artificial Neural Network Models for Surface Roughness Prediction with the Cutting Parameters in CNC Turning
Regression Artificial Neural Network Models Surface Roughness Prediction Cutting Parameters CNC Turning
2009/9/4
Surface roughness, an indicator of surface quality, is one of the most specified customer requirements in machining of parts. In this study, the experimental results corresponding to the effects of di...
Prediction of Fatigue Crack Propagation of Welded Joint under Variable Amplitude Loading
Fatigue Crack Propagation Welded Joint Variable Amplitude Loading
2009/4/1
Fatigue cracks may initiate and propagate at welded joints of marine structures due to repeated wave loading. When fatigue cracks are detected in service condition, it is preferable to have an evaluat...
Control and path prediction of an Automate Guided Vehicle
Automate Guided Vehicle (AGV) PID control
2010/1/19
Purpose: In this paper a new architecture and control strategy of an AGV is proposed. It is organized as follows.
The system architecture is explained in section 2. Section 3 deals with the kinematic...
Prediction of Friction Stir Welding Characteristic Using Neural Network
Friction stir welding Mechanical properties ANN
2010/1/15
An artificial neural network (ANN) model was developed for the analysis and simulation of the correlation between the
friction stir welding (FSW) parameters of aluminum (Al) plates and mechanical pro...