A review on sensor‐integrating machine elements

E Kirchner, T Wallmersperger, T Gwosch… - Advanced Sensor …, 2024 - Wiley Online Library
This contribution summarizes the current state of research regarding so‐called sensor‐
integrating machine elements as an enabler of digitalization in mechanical engineering and …

Statistics and dynamics of coherent structures in compressible wall-bounded turbulence

M Yu, SW Dong, XX Yuan, CX Xu - Science China Physics, Mechanics & …, 2024 - Springer
Compressible wall-bounded turbulence is ubiquitously encountered in modern aerospace
and mechanical industries. In this review, we summarize the current state of the literature on …

Hummingbird wing efficacy depends on aspect ratio and compares with helicopter rotors

JW Kruyt, EM Quicazán-Rubio… - Journal of the …, 2014 - royalsocietypublishing.org
Hummingbirds are the only birds that can sustain hovering. This unique flight behaviour
comes, however, at high energetic cost. Based on helicopter and aeroplane design theory …

Boltzmann rovibrational collisional coarse-grained model for internal energy excitation and dissociation in hypersonic flows

A Munafò, M Panesi, TE Magin - … Review E—Statistical, Nonlinear, and Soft …, 2014 - APS
A Boltzmann rovibrational collisional coarse-grained model is proposed to reduce a detailed
kinetic mechanism database developed at NASA Ames Research Center for internal energy …

Coarse-grained modeling of thermochemical nonequilibrium using the multigroup maximum entropy quadratic formulation

MP Sharma, Y Liu, M Panesi - Physical Review E, 2020 - APS
This work addresses the construction of a reduced-order model based on a multigroup
maximum entropy formulation for application to high-enthalpy nonequilibrium flows. The …

Investigations of skin friction drag mitigation over viscoelastic surfaces in supersonic flows

S Chakravarty, V Narayanaswamy - Physical Review Fluids, 2024 - APS
Drag mitigation by passive surfaces with engineered material properties has gained
significant attention in low-speed flows. The present work investigates the skin friction drag …

Using high-fidelity computational fluid dynamics to help design a wind turbine wake measurement experiment

M Churchfield, Q Wang, A Scholbrock… - Journal of Physics …, 2016 - iopscience.iop.org
We describe the process of using large-eddy simulations of wind turbine wake flow to help
design a wake measurement campaign. The main goal of the experiment is to measure …

Research progress on aero-optical effects of hypersonic optical window with film cooling

S Yi, H Ding, S Luo, X Sun, Z ** wing kinematics
A Gehrke, K Mulleners - Bioinspiration & biomimetics, 2021 - iopscience.iop.org
Biological flap** wing fliers operate efficiently and robustly in a wide range of flight
conditions and are a great source of inspiration to engineers. The unsteady aerodynamics of …

Low-dimensional representations and anisotropy of model rotor versus porous disk wind turbine arrays

EH Camp, RB Cal - Physical Review Fluids, 2019 - APS
An experimental study of the wake of a model horizontal axis wind turbine with a three-
bladed rotor and a turbine with a stationary disk is done within a wind turbine array in order …