Unsteady Flows and Component Interaction in Turbomachinery
Unsteady component interaction represents a crucial topic in turbomachinery design and
analysis. Combustor/turbine interaction is one of the most widely studied topics both using …
analysis. Combustor/turbine interaction is one of the most widely studied topics both using …
Recognition of coherent structures in the boundary layer of a low-pressure-turbine blade for different free-stream turbulence intensity levels
D Lengani, D Simoni - International Journal of Heat and Fluid Flow, 2015 - Elsevier
Abstract Particle Image Velocimetry (PIV) has been adopted to analyze the instantaneous
flow field developing on a high-lift turbine blade profile operating under low and elevated …
flow field developing on a high-lift turbine blade profile operating under low and elevated …
Heat transfer for a turbine blade with nonaxisymmetric endwall contouring
Complex vortical secondary flows that are present near the endwall of an axial gas turbine
blade are responsible for high heat transfer rates and high aerodynamic losses. The …
blade are responsible for high heat transfer rates and high aerodynamic losses. The …
Broadband pressure spectra induced by unsteady flow in axial turbine
X Duan, J Jing, X Zhang, J Cheng, J Li - International Journal of …, 2024 - Elsevier
Stochastic pressure fluctuations induced by complex anisotropic turbulence inside
turbomachinery currently dominate broadband structural vibration and radiation noise …
turbomachinery currently dominate broadband structural vibration and radiation noise …
低雷诺数下低压涡轮叶片振动对分离及转捩的影响机制
张英强， 张燕峰， 朱淼怡， 董旭， 王名扬， 卢新根 - 航空动力学报, 2024 - jasp.com.cn
低压涡轮叶片振动显著影响边界层演化过程和流动状态, 进而影响气动性能.
为了探究低压涡轮叶片振动对分离转捩的影响机制, 利用数值模拟手段对比分析了低雷诺数(Re …
为了探究低压涡轮叶片振动对分离转捩的影响机制, 利用数值模拟手段对比分析了低雷诺数(Re …
Effects of Turbulence on NACA 0012 Airfoil Performance at Low Reynolds Number
THE prevalence of small uncrewed air vehicles (sUAVs) has exploded in recent years in
both the military and commercial space. While many current sUAVs being developed are of …
both the military and commercial space. While many current sUAVs being developed are of …
Effect of axial turbine non-axisymmetric endwall contouring on film cooling at different locations
P Chen, L Wang, X Li, J Ren, H Jiang - … Journal of Heat and Mass Transfer, 2020 - Elsevier
Non-axisymmetric endwall contouring in axial turbines are becoming popular to improve the
passage aerodynamic performance or the endwall heat transfer characteristics. Meanwhile …
passage aerodynamic performance or the endwall heat transfer characteristics. Meanwhile …
Experimental investigation on the time–space evolution of a laminar separation bubble by proper orthogonal decomposition and dynamic mode decomposition
D Lengani, D Simoni, M Ubaldi… - Journal of …, 2017 - asmedigitalcollection.asme.org
A time-resolved particle image velocimetry (TR-PIV) system has been employed to
investigate a laminar separation bubble which is induced by a strong adverse pressure …
investigate a laminar separation bubble which is induced by a strong adverse pressure …
Bio-based epoxy resins derived from eugenol with low dielectric constant
Y Liu, J Dai, X Liu, J Luo, S You… - Journal of …, 2017 - asmedigitalcollection.asme.org
In this paper, a series of bio-based epoxy resins containing organic silicone were prepared
from eugenol through a mild synthetic route. Then, 4, 4′-diaminophenyl methane (DDM) …
from eugenol through a mild synthetic route. Then, 4, 4′-diaminophenyl methane (DDM) …
Numerical investigation on flow control effects of dynamic hump for turbine cascade at different Reynolds number and hump oscillating frequency
R Yang, D Zhong, N Ge - Aerospace Science and Technology, 2019 - Elsevier
From takeoff to cruise, the operating Reynolds number (Re) of the low-pressure turbine
(LPT) in an aero-engine decreases significantly, making the boundary layer near the aft …
(LPT) in an aero-engine decreases significantly, making the boundary layer near the aft …