A novel test rig to study the effect of fretting wear on the forced response dynamics with a friction contact
Sign Up to like & getrecommendations! Published in 2021 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-021-06658-y
Abstract: This paper presents a novel test rig to study the effect of fretting wear and of the contact surface evolution on the forced response of systems with dry friction contact. This rig allows simulating contacts… read more here.
Keywords: contact; test rig; response; friction ... See more keywords
Study on Key Technology of Railway Freight Car Body Fatigue Test
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Failure Analysis and Prevention"
DOI: 10.1007/s11668-020-00828-7
Abstract: Car body fatigue reliability is a key technology for the development of railway heavy axle load freight cars. Therefore, a comprehensive test rig capable for carrying out car body fatigue test and complete car vibration… read more here.
Keywords: test rig; car; car body; test ... See more keywords
System Identification and Feedforward Control of a Fatigue Structural Testing Rig: The Single Actuator Case
Sign Up to like & getrecommendations! Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.11.273
Abstract: Abstract This paper considers single-input-single-output (SISO) system identification of a fatigue test rig. The test rig consists of an aluminum-composite structure and four hydraulic actuators that are independently actuated. Because the test rig cannot be… read more here.
Keywords: system identification; system; test rig;
The mechanical rower: Construction, validity, and reliability of a test rig for wind braked rowing ergometers.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of biomechanics"
DOI: 10.1016/j.jbiomech.2020.109833
Abstract: Wind braked rowing ergometers are used worldwide for training and testing of rowers, but data on validity and reliability of the calculated mechanical power output are scarce. Studies published so far are based on data… read more here.
Keywords: test rig; rowing ergometers; wind braked; braked rowing ... See more keywords
A compact internal drum test rig for measurements of rolling contact forces between a single tread block and a substrate
Sign Up to like & getrecommendations! Published in 2017 at "Measurement"
DOI: 10.1016/j.measurement.2016.12.041
Abstract: A novel test rig design is presented which enables detailed studies of the three force components generated in the impact and release phase of rolling contact between a tyre tread block and a subst ... read more here.
Keywords: rolling contact; tread block; test rig;
Development of a test rig to evaluate abrasive wear on Pelton turbine nozzles. A case study of Chivor Hydropower
Sign Up to like & getrecommendations! Published in 2017 at "Wear"
DOI: 10.1016/j.wear.2016.11.003
Abstract: Abstract Over 75% of domestic electric power consumption in Colombia is supplied by hydropower. Abrasive wear is degrading turbine components such as Pelton needle valve nozzles. This problem has been studied on the components themselves… read more here.
Keywords: abrasive wear; study; test rig; test ... See more keywords
An advanced experimental method and test rig concept for investigating the dynamic blade-tip/casing interactions under engine-like mechanical conditions
Sign Up to like & getrecommendations! Published in 2019 at "Wear"
DOI: 10.1016/j.wear.2018.12.072
Abstract: Abstract When solving technological challenges in jet engine components, it is essential to test under realistic engine-like mechanical conditions. Testing compressor blades in such conditions is an important part in order to analyse, prove and… read more here.
Keywords: test rig; mechanical conditions; engine; like mechanical ... See more keywords
Modelling the nonlinear behaviour of an underplatform damper test rig for turbine applications
Sign Up to like & getrecommendations! Published in 2017 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2016.09.007
Abstract: Abstract Underplatform dampers (UPD) are commonly used in aircraft engines to mitigate the risk of high-cycle fatigue failure of turbine blades. The energy dissipated at the friction contact interface of the damper reduces the vibration… read more here.
Keywords: turbine; damper; nonlinear behaviour; test rig ... See more keywords
Influence of Rolling Element Bearing Modeling on the Predicted Thermal Behavior of the FZG Test Rig
Sign Up to like & getrecommendations! Published in 2017 at "Tribology Transactions"
DOI: 10.1080/10402004.2016.1208856
Abstract: ABSTRACT A thermomechanical model of the FZG test rig is presented. The numerical model is based on the thermal network method and takes into account power losses due to tooth friction, rolling element bearings (REBs),… read more here.
Keywords: thermal behavior; fzg test; rolling element; test rig ... See more keywords
Design and performance of a test rig for evaluation of nanopositioning stages
Sign Up to like & getrecommendations! Published in 2019 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/aafd03
Abstract: Nanopositioning stages are used in many areas of nanotechnology and advanced materials analysis, often being integrated into analytical devices such as scanning probe and optical microscopes and manufacturing devices (e.g. lithographic systems). We present a… read more here.
Keywords: nanopositioning stages; performance; evaluation; design performance ... See more keywords
Root Based Optimization Algorithm for Task-Oriented Structural Design of a Multi-Axial Road Test Rig
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3022531
Abstract: A novel root based optimization algorithm (ROA), which mimics the proliferation of plant roots, is proposed to evaluate the performances of a multi-axial road test rig over a prescribed workspace. Plant roots have developed complex… read more here.
Keywords: optimization; road test; test rig; axial road ... See more keywords