Results 31 to 40 of about 5,656 (140)
Simulation Analysis of the Temperature Field and Thermal Deformation of Wind Turbine High Level Gear
In order to study the high speed wind turbine stage gear thermal deformation,the parametric finite element model of the gear is established based on the APDL language of ANSYS.The finite element model boundary conditions and loads are calculated ...
Chen Changzheng +3 more
doaj
Analysis of a dry friction problem under small displacements: application to a bolted joint [PDF]
This study presents an analysis of the problem of macroscopic contact of steel upon steel with dry friction, in the specific case of a bolted joint. The configurations of these types of joints result in very small displacements and interface sliding ...
Armstrong +11 more
core +2 more sources
Finite Element Modeling of a Thermoplastic Polyurethane Ball for Rolling Seismic Isolation
ABSTRACT The Elastomeric‐Ball Pendulum (EBP) system, which consists of an elastomeric ball rolling on a spherical concrete surface, has been proposed as an isolation system for lightweight structures. Experimental tests have shown that the mechanics of such a rolling ball are remarkably complicated because the vertical load changes the shape of the ...
Sergio I. Reyes +2 more
wiley +1 more source
The cod protein composite gels produced through homogenization had excellent taste properties and met the requirements for Level 6—“soft and bite‐sized” of the International Dysphagia Diets Standardization Initiative Framework, making it suitable for individuals with special needs for food texture.
Yisha Xie +4 more
wiley +1 more source
An approximate JKR solution for a general contact, including rough contacts
In the present note, we suggest a simple closed form approximate solution to the adhesive contact problem under the so-called JKR regime. The derivation is based on generalizing the original JKR energetic derivation assuming calculation of the strain ...
Ciavarella, M.
core +1 more source
Unravelling friction anisotropy by atomic force microscopy
Abstract Friction plays a crucial role in both natural phenomena, from the flow of blood cells to earthquakes, and technological applications, from car engines to wind turbines. One of the most fundamental aspects of tribology is friction anisotropy, that is, the dependence of the friction force vector on the direction of sliding.
Clodomiro Cafolla, Marcello Campione
wiley +1 more source
Roughness Signature of Tribological Contact Calculated by a New Method of Peaks Curvature Radius Estimation on Fractal Surfaces [PDF]
This paper proposes a new method of roughness peaks curvature radii calculation and its application to tribological contact analysis as characteristic signature of tribological contact.
A. Iost +35 more
core +6 more sources
Stuck on Glass: A Review of Polymer and Polymer Nanoparticle Composite Coatings in Glass Technology
Representation of the different regions during the withdrawal stage of dip coating. As the substrate is pulled upward out of the coating solution, the solution is either dragged up with it by surface forces or falls back into the container from gravitational forces.
Shaylee M. Becerra +3 more
wiley +1 more source
We study the average separation between an elastic solid and a hard solid with a nominal flat but randomly rough surface, as a function of the squeezing pressure.
B Lorenz +13 more
core +1 more source
A dense Cr/CoAlHf/YSZ multilayer coating was successfully deposited on Inconel 718 by DC/RF magnetron sputtering at 300°C. The coating exhibits nanocrystalline stability, strong interlayer adhesion, enhanced hardness, and excellent chemical integrity, making it suitable for advanced high‐temperature aerospace applications.
Syed Faizan Altaf +2 more
wiley +1 more source

