Predicting the fatigue life of an automotive coil spring considering road surface roughness

TE Putra, MN Machmud - Engineering Failure Analysis, 2020 - Elsevier
The current work aims to determine the life of an automotive coil spring due to road surface
roughness. Strain gages were installed at the critical and the non-critical areas of the coil …

2D beam steering using phased array of MEMS tunable grating couplers

KN Jishnu, V Sadasivan - Sensors and Actuators A: Physical, 2024 - Elsevier
This paper describes a two-dimensional (2D) optical beam steering system using a one-
dimensional (1D) optical phased array of 1D micro-electromechanical systems (MEMS) …

Optical beam steering using vertically actuated MEMS grating coupler

KN Jishnu, V Sadasivan - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
This work demonstrates a novel MEMS tunable beam divider with vertical actuation and
internally positioned grating. The internal placement of the grating within the waveguide …

Upgrade of the Universal Testing Machine for the Possibilities of Fatigue Tests in a Limited Mode

R Huňady, P Sivák, I Delyová, J Bocko, J Vavro Jr… - Applied Sciences, 2024 - mdpi.com
The object of the upgrade presented in this paper was an older analogue-based universal
testing machine preferably designed for tensile testing. The objective of the upgrade was to …

Development of a delamination fatigue testing machine for composite materials

AB Pereira, FAO Fernandes, AB de Morais… - Machines, 2019 - mdpi.com
Experimental studies on fatigue behavior are usually conducted on servo-hydraulic testing
machines that are expensive and have high maintenance costs. In this work, a much simpler …

Fatigue and Autofrettage Analysis of Steel Sleeve Based on Precision Fit under Ultra High Pressure

S Li, C Zhang, Y Wu, Y Wang, X Yu… - Journal of Physics …, 2024 - iopscience.iop.org
In order to ensure precision fit between steel sleeve and plunger, copper sleeve and the
other parts of the ultra high pressure plunger pump, as well as increase the fatigue life of …

Development of a new universal test bench for endosseous dental implants

S Aktas, E Kelebekler, M Ayaz, Y Kisioglu - Experimental Techniques, 2022 - Springer
Implants are generally used to replace lost natural teeth and should be long-lasting to
qualify the strength and fatigue standards to meet the international norms. The existing test …

A low-cost electrical impedance analyser for interrogating self-sensing cement repairs

J McAlorum, C Vlachakis… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
In this paper, we showcase initial results from a bespoke, low-cost interrogator for complex
impedance measurements of our robotically deployed self-sensing cement (geopolymer) …

[PDF][PDF] Development of an advanced fatigue testing machine for 3 point bending

N Davaris - 2025 - dspace.lib.ntua.gr
1. Περίληψη Η παρούσα διπλωματική εργασία πραγματεύεται τη βελτίωση μίας μηχανής
κόπωσης με την προσθήκη συστήματος για την καταγραφή του φορτίου, των κύκλων …

Concrete fatigue experiment for sensor prototyping and validation of industrial SHM trials

J McAlorum, G Fusiek, T Rubert… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
In this paper, preliminary results from a concrete fatigue experiment using a custom built
machine are demonstrated. A pre-cracked concrete member is instrumented with bespoke …