Validation of a Multiscale Hysteresis Mechanics Model in Predicting Oily Shoe-Floor Friction Across Surfaces With Varying Finishes [0.03%]
验证多尺度滞弹性力学模型在预测不同表面光洁度的油污鞋底摩擦力方面的准确性
Henry Ing,Vimanyu Chadha,Anna B Randolph et al.
Henry Ing et al.
Shoe-floor friction, quantified by the coefficient of friction (COF), is an important predictor of the risk of slip-and-fall accidents. There is a commonly used model of friction by B. Persson that describes viscoelastic dissipation due to ...
Quentin Allen,Bart Raeymaekers
Quentin Allen
More than 300,000 total hip replacement surgeries are performed in the United States each year to treat degenerative joint diseases that cause pain and disability. The statistical survivorship of these implants declines significantly after ...
The Effect of Texture Floor Profile on the Lubricant Film Thickness in a Textured Hard-On-Soft Bearing With Relevance to Prosthetic Hip Implants [0.03%]
关于仿生髋关节硬对软轴承纹理底面轮廓对其润滑膜厚度影响的研究
Quentin Allen,Bart Raeymaekers
Quentin Allen
Polyethylene wear debris limits the longevity of prosthetic hip implants. We design a pattern of axisymmetric texture features to increase hydrodynamic pressure and lubricant film thickness and, thus, reduce solid-on-solid contact, friction...
Maximizing the Lubricant Film Thickness Between a Rigid Microtextured and a Smooth Deformable Surface in Relative Motion, Using a Soft Elasto-Hydrodynamic Lubrication Model [0.03%]
基于软弹性流体动力学模型的刚性微纹片表面和可变形镜面滑动中的润滑膜厚度最大化问题研究
Quentin Allen,Bart Raeymaekers
Quentin Allen
We design a pattern of microtexture features to increase hydrodynamic pressure and lubricant film thickness in a hard-on-soft bearing. We use a soft elastohydrodynamic lubrication model to evaluate the effect of microtexture design paramete...
Fretting Wear Behavior and Damage Mechanisms of Inconel X-750 Alloy in Dry Contact Condition [0.03%]
干摩擦条件下Inconel X-750合金的 fretting磨损行为及损伤机制
Ibrohim Rustamov,Gaolong Zhang,Margarita Skotnikova et al.
Ibrohim Rustamov et al.
Frictional and fretting wear behaviors of Inconel X-750 alloy against GCr15 steel ball were investigated in dry contact condition with ∼60% air humidity. Fretting tests were run at the high frequency tribosystem SRV 4 in room temperature a...
Quantifying Cartilage Contact Modulus, Tension Modulus, and Permeability With Hertzian Biphasic Creep [0.03%]
赫兹双相蠕变法测量软骨接触弹性模量、拉伸弹性模量和渗透性
A C Moore,J F DeLucca,D M Elliott et al.
A C Moore et al.
This paper describes a new method, based on a recent analytical model (Hertzian biphasic theory (HBT)), to simultaneously quantify cartilage contact modulus, tension modulus, and permeability. Standard Hertzian creep measurements were perfo...
Tribological Properties of Laser Microtextured Surface Bonded With Composite Solid Lubricant at High Temperature [0.03%]
激光微纹理复合固态润滑表面高温摩擦学性能研究
Xijun Hua,Jianguo Sun,Peiyun Zhang et al.
Xijun Hua et al.
A combination technology of the solid lubricant and the laser surface texturing (LST) can significantly improve the tribological properties of friction pairs. The plate sample was textured by fiber laser and composite lubricant of polyimide...
Tribological Properties of Carbon Nanocapsule Particles as Lubricant Additive [0.03%]
碳纳米胶囊颗粒作为润滑剂添加剂的摩擦学性能研究
Yeau-Ren Jeng,Yao-Huei Huang,Ping-Chi Tsai et al.
Yeau-Ren Jeng et al.
An experimental investigation is performed into the tribological properties of mineral oil lubricants containing carbon nanocapsules (CNCs) additives with various concentrations (wt.%). Friction characteristics and wear behaviors at contact...
Fei Guo,Xiaohong Jia,Wang Longke et al.
Fei Guo et al.
Theoretical analysis, combined with experimental verification, is used to study the effect of wear on the performance of a rotary lip seal as characterized by the pumping rate and friction torque. The performance of a rotary lip seal is det...
The Biomimetic Shark Skin Optimization Design Method for Improving Lubrication Effect of Engineering Surface [0.03%]
用于提高工程表面润滑效果的仿鲨鱼皮减阻优化设计方法研究
Yan Lu,Meng Hua,Zuomin Liu
Yan Lu
Nature has long been an important source of inspiration for mankind to develop artificial ways to mimic the remarkable properties of biological systems. In this work, a new method was explored to fabricate a biomimetic engineering surface c...