Advanced application of a sublayer fence probe in highly instationary turbomachinery flows: observations on prestall instabilities
Sign Up to like & getrecommendations! Published in 2019 at "Experiments in Fluids"
DOI: 10.1007/s00348-019-2686-5
Abstract: The present paper introduces a novel approach for measuring near wall flow velocities by utilizing a sublayer surface fence probe. Hereby, a difference in static pressure builds up over a microscopic obstacle within the viscous… read more here.
Keywords: fence probe; sublayer; turbomachinery; fence ... See more keywords
A new similarity method for turbomachinery with different working media
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.01.034
Abstract: Abstract In order to obtain performance characteristics of special media turbomachinery conveniently and accurately, it is essential to study the similarity method for turbomachinery with different working media. Based on kinematic similarity, a new similarity… read more here.
Keywords: new similarity; similarity; similarity method; performance ... See more keywords
Review of design optimization methods for turbomachinery aerodynamics
Sign Up to like & getrecommendations! Published in 2017 at "Progress in Aerospace Sciences"
DOI: 10.1016/j.paerosci.2017.05.003
Abstract: Abstract In today's competitive environment, new turbomachinery designs need to be not only more efficient, quieter, and “greener” but also need to be developed at on much shorter time scales and at lower costs. A… read more here.
Keywords: optimization methods; design optimization; optimization; aerodynamics ... See more keywords
Aeroelastic instability analysis of a turbomachinery cascade with magnetorheological elastomer based adaptive blades
Sign Up to like & getrecommendations! Published in 2018 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2018.05.010
Abstract: Abstract Torsional aeroelastic analysis of a turbomachinery cascade comprised of three-layered sandwich blades embedded with Magnetorheological Elastomer (MRE) core layer is carried out in this paper. The MRE material is used as a constrained damping… read more here.
Keywords: magnetorheological elastomer; turbomachinery cascade; analysis turbomachinery; turbomachinery ... See more keywords
An improved non-contact dynamic stress measurement method for turbomachinery rotating blades based on fundamental mistuning model
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.106851
Abstract: Abstract It is crucially important to monitor the dynamic stress of turbomachinery rotating blades for residual fatigue life prediction and health management, especially for the aircraft engine mistuned blisk. This paper presents an improved non-contact… read more here.
Keywords: dynamic stress; stress measurement; method; stress ... See more keywords
A preliminary design method for axisymmetric turbomachinery disks based on topology optimization
Sign Up to like & getrecommendations! Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062211039529
Abstract: The topology optimization can be used to obtain preliminary turbomachinery disk designs which meet strength requirement. In order to eliminate enclosed holes which challenge manufacturing processes and to ensure distinct solid-void interface in the optimal… read more here.
Keywords: method; topology; topology optimization; optimization ... See more keywords
Design and Manufacturing of Micro-Turbomachinery Components with Application of Heat Resistant Plastics
Sign Up to like & getrecommendations! Published in 2018 at "Mechanics and Mechanical Engineering"
DOI: 10.2478/mme-2018-0051
Abstract: Abstract The article discusses issues associated with the use of modern plastics for the construction of high-speed fluid-flow machines. Currently available plastics exhibit high chemical resistance as well as dimensional and shape stability across a… read more here.
Keywords: components application; micro turbomachinery; manufacturing micro; turbomachinery components ... See more keywords
Carbon Nanomaterials: A New Sustainable Solution to Reduce the Emerging Environmental Pollution of Turbomachinery Noise and Vibration
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2020.00683
Abstract: The vibration and noise that resulted from turbomachinery, such as fans, compressors, and centrifugal pumps, are known to bring considerable disturbance and pollution to the machine itself, the environment, and the operators. Hence, how to… read more here.
Keywords: vibration noise; carbon; vibration; noise vibration ... See more keywords