Results 71 to 80 of about 47,385 (265)
Subsurface fatigue cracks under rolling contact area of the PEEK shaft against an alumina bearing’s ball were investigated for application of frictional part in mechanical element in special situations such as chemical environments.
KOIKE Hitonobu +4 more
doaj +1 more source
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau +9 more
wiley +1 more source
Further Investigations and Parametric Analysis of Microstructural Alterations under Rolling Contact Fatigue. [PDF]
Abdullah MU, Khan ZA.
europepmc +1 more source
Undulation of Surfaces Caused, by Rolling Contact
Investigations were conducted on the undulations which occurred on the surfaces of rollers made of carbon steels (S35C, S45C, S55C) and Cr-Mo steel having hardnesses ranging from 160 to 210 HB. Results obtained are as follows : (1) When the surface roughness of the harder roller Rmax is greater than the oil film thickness hmin (based on ...
ISHIBASHI, Akira, MATSUMOTO, Susumu
openaire +3 more sources
Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo +4 more
wiley +1 more source
Rolling contact fatigue testing of rolling elements with low saturation temperature lubricants result, in several difficulties. Mainly, uncontrolled phase changes due to flow dynamics often cause difficulties in assessing the lubricant effect on fatigue ...
Balamurugan KARUNAMURTHY, Mark HADFIELD
doaj
Static Stability Analysis of a Planar Object Grasped by Multifingers with Three Joints
This paper discusses static stability of a planar object grasped by multifingers with three joints. Each individual joint (prismatic joint or revolute joint) is modeled as a linear spring stiffness.
Takayoshi Yamada +3 more
doaj +1 more source
Biomechanical comparative finite element analysis between a conventional proximal interphalangeal joint flexible hinge implant and a novel implant design using a rolling contact joint mechanism. [PDF]
Kim YJ, Bae HA, Hong SW.
europepmc +1 more source
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley +1 more source
Design of a novel tendon-driven manipulator structure based on monolithic compliant rolling-contact joint for minimally invasive surgery. [PDF]
Zhang D, Sun Y, Lueth TC.
europepmc +1 more source

