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Fatigue of amorphous hydrogels with dynamic covalent bonds
Hydrogel Amorphous polymer network Anti-fatigue Dynamic covalent bond
2023/11/30
Hydrogels composed of amorphous polymer networks are widely used as soft and stretchable components in diverse devices and machines. However, existing amorphous hydrogels are susceptible to fatigue fr...
Fatigue Life Monitoring Of Metallic Structures By Decentralized RainFlow Counting Embedded In A Wireless Sensor Network
Fatigue Life Monitoring Metallic Structure Decentralized RainFlow Counting Embedded Wireless Sensor Network
2015/6/30
Fatigue is one of the most widespread damage mechanisms found in metallic structures. Fatigue is an accumulated degradation process that occurs under cyclic loading, eventually inducing cracking at st...
A Probabilistic Model Updating Algorithm For Fatigue Damage Detection In Aluminium Hull Structures
Probabilistic Model Updating Algorithm Fatigue Damage Detection Aluminium Hull Structures
2015/6/30
The use of aluminum alloys in the design of naval structures offers the benefit of light-weight ships that can travel at high-speed. However, the use of aluminum poses a number of challenges for the n...
Integrated multibody dynamics and fatigue models for predicting the fatigue life of poly-V ribbed belts
Fatigue Belt-Drive Life time Multibody Dynamics
2015/1/12
Belt-drives are used in many applications such as industrial machines, washing machines, and accessory drives for automobiles and other vehicles. Multibody dynamics/finite element numeri...
Deformation monitoring with off-the-shelf digital cameras for civil engineering fatigue testing
Infrastructure Monitoring Dynamic Test Sampling Digital Close Range Photogrammetry Precise Threedimensional Reconstruction Processing
2014/7/30
Deformation monitoring of civil infrastructure systems is important in terms of both their safety and serviceability. The former refers to estimating the maximum loading capacity during the design sta...
Statistical properties of fatigue damage of Gaussian random loadings
random loading fatigue damage rainflow counting probability density function rainflow cycle range
2014/5/15
Firstly, the fatigue damages associated with the random loadings were always deemed as high-cycle or very-high-cycle fatigue problems, and based on Chebyshev theorem, the number of rainflow cycles in ...
Modelling of Fatigue-Type Seismic Damage for Nuclear Power Plants
Seismic Fragility Cumulative Absolute Velocity Fatigue
2013/1/28
Assessment of seismic safety of the nuclear power plants requires knowledge of plant fragilities. In the paper, preliminary analysis is made on use of the cumulative absolute velocity in modelling of ...
Two-dimensional finite element simulation of fracture and fatigue behaviours of alumina microstructures for hip prosthesis
alumina crack finite element fatigue fracture ceramic microstructure
2012/4/19
This paper describes a two-dimensional (2D) finite element simulation for fracture and fatigue behaviours of pure alumina microstructures such as those found at hip prostheses. Finite element models a...
Stochastic analysis of the influence of tower shadow on fatigue life of wind turbine blade
Wind turbine blades Stochastic fatigue damage Tower shadow Tower design Monte Carlo simulation
2012/4/26
Fatigue damage accumulation in upwind turbine blades is primarily influenced by turbulence in the inflow. However, the stress reversals during blade passages through the stagnating and deflected mean ...
An analytical formulation for the fatigue damage skewness relating to a narrowband process
Fatigue damage Uncertainty Skewness Narrowband process Linear oscillator
2012/4/26
In spectral fatigue analysis, the expected fatigue damage is customarily used to ascertain the design fatigue life. The uncertainty of the damage induced by the underlying stochastic process is typica...
Fatigue-crack-initiation numerical modelling of a Ni-base powder metallurgy alloy
fatigue-crack-initiation numerical simulation slip system powder metallurgy Voronoi tessellation
2014/5/21
A simplified three-dimensional numerical model was presented to simulate the micro-crack nucleation and growth to some predefined dimension (approximately 0.38mm) on the throat surface of a Ni-base po...
Fatigue reliability of a stiffened panel subjected to correlated crack growth
Fatigue reliability Stiffened panel Crack growth Inspection Reliability updating
2012/4/26
The objective of this work is to analyze the fatigue reliability of a stiffened panel subjected to the growth of correlated cracks. A probabilistic crack growth model is applied, allowing for the exis...
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...
Static Fatigue Characterization With Uniform and Ultra-Small Bending
Static Fatigue Characterization Ultra-Small Bending
2015/5/18
Static fatigue characteristics with uniform and ultra-small bending are investigated using a proposed slotted bending fixture. The humidity dependence of the time to failure characteristics in HAF is ...
Quality Evaluation of Diffusion Bonded Joints by Electrical Resistance Measuring and Microscopic Fatigue Testing
diffusion bonded joints interfacial failure electrical resistance
2011/8/4
Micro-structure related behavior of diffusion bonding joints is a crucial issue in device and reactor fabrication of Micro Chemo Mechanical Systems. However, the previous studies have been focused on ...