Results 221 to 230 of about 564,776 (415)
This study explores the evolution of ferroelectric (FE) and antiferromagnetic (AFM) orders in freestanding BiFeO3 films under anisotropic strain using rotational anisotropy second harmonic generation (RA‐SHG) and first‐principles calculations. The research reveals reversible control of in‐plane FE polarization and significant AFM order rotation ...
Jiesu Wang+15 more
wiley +1 more source
Aeroacoustic Measurements of the Bell 699 Rotor on the Tiltrotor Test Rig in the National Full-Scale Aerodynamics Complex 40- by 80-Foot Wind Tunnel [PDF]
The Tiltrotor Test Rig (TTR) with the Bell 699 Rotor was tested in the National Full-Scale Aerodynamics Complex (NFAC) 40- by 80-Foot Wind Tunnel from 2017 to 2018.
Deng, Steven K.+5 more
core +1 more source
Wind tunnel testing of odor transportation from swine production facilities
Sten Magnus Thernelius
openalex +2 more sources
Current status and prospects of computer vision-based attitude and deformation measurement applications in wind tunnels. [PDF]
Xiangyi X+4 more
europepmc +1 more source
2D Programmable Photodetectors Based on WSe2/h‐BN/Graphene Heterojunctions
A programmable non‐volatile bipolar semi‐floating gate photovoltaic photodetector is developed, enabling reversible light response switching and improved response speed. This capability facilitates the successful implementation of the device in dual‐channel optoelectronic hybrid communication, fulfilling the performance demands of high‐speed, large ...
Zhihao Wang+12 more
wiley +1 more source
Freezing desert soil changes the wind-sand movement pattern. [PDF]
Han Z+5 more
europepmc +1 more source
Tunable Polariton Rabi Oscillation in Phase‐Changing Perovskite Microcavities
This work demonstrated the tunable Rabi oscillation of exciton‐polaritons in MAPbBr3 perovskites due to the emergence of ferroelectricity during the crystallographic phase transition. Both the Rabi oscillation and exciton oscillator strength exhibit an unusual temperature dependence that is related to the emergence of ferroelectricity in the tetragonal
Hyeon‐Seo Choi+11 more
wiley +1 more source
An assessment of sphere drag coefficient data [PDF]
Wind tunnel test data for falling sphere drag coefficient ...
Heinrich, H. G., Noreen, R. A.
core +1 more source
Fractional factorial experiment designs to minimize configuration changes in wind tunnel testing [PDF]
Richard DeLoach+2 more
openalex +1 more source