Numerical and experimental investigation on dynamic performance of bump foil journal bearing based on journal orbit
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2019.12.001
Abstract: Abstract Widespread usage of bump-type foil journal bearing (BFJB) in oil-free micro-turbomachinery requires accurate predictions of dynamic performance characteristics, although it remains a challenging issue because BFJB reflects nonlinear both structurally and aerodynamically. This paper… read more here.
Keywords: foil journal; dynamic performance; journal orbit; journal bearing ... See more keywords
Enhancing the dynamic performance of microgrid using derivative controlled solar and energy storage based virtual inertia system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of energy storage"
DOI: 10.1016/j.est.2020.101613
Abstract: Abstract The microgrid system with a high share of Renewable Energy Sources (RES), is the need of hour. The RES provides clean, economical and never-ending active power support to the system. However, the inertia deficiency… read more here.
Keywords: virtual inertia; energy storage; system; dynamic performance ... See more keywords
A new method for examining the dynamic performance of coordinate measuring machines
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2018.12.041
Abstract: Abstract The proposition in this paper is a new method for the examination of the dynamic performance of coordinate measuring machines (CMM). The principle of the method is presented, and the method is used for… read more here.
Keywords: new method; dynamic performance; coordinate; coordinate measuring ... See more keywords
Dynamic performance analysis of parallel manipulators based on two-inertia-system
Sign Up to like & getrecommendations! Published in 2019 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2019.03.023
Abstract: Abstract Load inertia time-varying is one of the main dynamic characteristics of parallel manipulators in joint space, which would heavily affect the performance of the mechatronic system, especially during the acceleration and deceleration phases. In… read more here.
Keywords: system; dynamic performance; performance; inertia system ... See more keywords
Experimental and numerical study of dynamic performance of CVAR subjected to regular wave and platform motion
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.106946
Abstract: Abstract Compliant vertical access risers (CVAR) offer significant economic benefits and prospects for development because of their special configuration. In this paper, the dynamic performance of CVAR is studied by model experiments and numerical simulations.… read more here.
Keywords: performance cvar; dynamic performance; regular wave; platform ... See more keywords
Dynamic performance analysis of the X4 high-speed pick-and-place parallel robot
Sign Up to like & getrecommendations! Published in 2017 at "Robotics and Computer-integrated Manufacturing"
DOI: 10.1016/j.rcim.2016.11.003
Abstract: With the closed-loop structure, parallel manipulators possess some inherent advantages, such as high stiffness, enhanced dynamics, and compact structure. As a result, parallel manipulators gradually gain wide application. In the great variety of parallel manipulators,… read more here.
Keywords: index; dynamic performance; performance; parallel manipulator ... See more keywords
Evaluating some dynamic aspects of TBMs performance in uncertain complex geological structures
Sign Up to like & getrecommendations! Published in 2020 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2019.103216
Abstract: Abstract The complex and uncertain geological structures may cause difficult prediction for dynamic performance of tunnel boring machines (TBMs). The dynamic model of the thrusting and supporting system of TBM is established, in which the… read more here.
Keywords: geological structures; evaluating dynamic; aspects tbms; dynamic performance ... See more keywords
Dynamic performance improvement of single-phase PWM converters with power hysteresis control scheme
Sign Up to like & getrecommendations! Published in 2018 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2017.0624
Abstract: This study presents a direct power control (DPC) scheme with pulse width modulation module and two hysteresis comparators, for the application in single-phase PWM converters to overcome the drawbacks of conventional proportion-integration-based DPC (PI-based DPC),… read more here.
Keywords: control; hysteresis; dynamic performance; power ... See more keywords
Dynamic Performance of a Slender Truss Bridge Subjected to Extreme Wind and Traffic Loads Considering 18 Flutter Derivatives
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Aerospace Engineering"
DOI: 10.1061/(asce)as.1943-5525.0001068
Abstract: AbstractThe aerodynamic performance of long-span bridges under extreme environmental conditions, such as under strong winds and heavy traffic, is critical for bridge design. Either free vibrational... read more here.
Keywords: performance slender; bridge; dynamic performance; performance ... See more keywords
Dynamic performance of locomotive electric drive system under excitation from gear transmission and wheel-rail interaction
Sign Up to like & getrecommendations! Published in 2021 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2021.1876887
Abstract: Development of railway transportation capabilities towards high-power, high-speed and heavy axle-load makes the dynamic interactions between the electric drive subsystem and the mechanical subsyste... read more here.
Keywords: system; performance locomotive; drive; dynamic performance ... See more keywords
Dynamic performance analysis of grid-connected PMSG based on nonlinear control
Sign Up to like & getrecommendations! Published in 2021 at "International journal of ambient energy"
DOI: 10.1080/01430750.2021.1919551
Abstract: This paper presents nonlinear control of a Wind Energy Conversion System (WECS) based Permanent Magnet Synchronous Generator (PMSG) and Five-Level Neutral Point Clamped Voltage Source Converter (5L... read more here.
Keywords: performance analysis; control; nonlinear control; dynamic performance ... See more keywords