Results 181 to 190 of about 4,475,636 (233)
Ultrasonic Vibration Assisted Laser Processing: A Hybrid Paradigm for Extreme Surface Enhancement
ABSTRACT Traditional laser processing techniques offer many advantages, but they often encounter limitations such as heat‐affected zones, recast layers, residual tensile stresses, and poor surface finish. The integration of ultrasonic vibration (UV) presents a promising hybrid approach to overcome these challenges by introducing beneficial effects like
Aziz Ul Hassan Mohsan +6 more
wiley +1 more source
Triple-negative complementary metamaterial for ultrasound transmission through elastic barrier. [PDF]
Lee KY, Jeon W.
europepmc +1 more source
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang +3 more
wiley +1 more source
ABSTRACT Grass mowing is one of the most resource‐consuming activities in green maintenance, whether in private areas such as home gardens or in public spaces like urban parks. In recent years, concerns related to climate change, human health, and sustainability have become increasingly prominent in green maintenance, leading manufacturers and industry
Andrea Palladini +3 more
wiley +1 more source
Audiovisual angle and voice incongruence do not affect audiovisual verbal short-term memory in virtual reality. [PDF]
Ermert CA +7 more
europepmc +1 more source
ABSTRACT This paper proposes a novel genetic algorithm‐based proportional–integral super‐twisting sliding mode control (GA‐PI‐ST‐SMC) strategy for the rotor‐side converter of a 1.5 MW doubly‐fed induction generator (DFIG) operating in marine renewable wind turbine (MRWT) systems.
Habib Benbouhenni +3 more
wiley +1 more source
Physiological Monitoring of Sound-Based Relaxation Using Binaural Audio and Vibroacoustic Stimulation. [PDF]
Paulo JP, Fernandes A, Lourenço A.
europepmc +1 more source
Digital Twins for Offshore Wind Operation and Maintenance: A Review
ABSTRACT Offshore wind has become a key focus for achieving carbon neutrality. However, offshore wind turbines face considerable operational and maintenance challenges due to harsh conditions and difficult access. Integrating digital twin technology helps support operation and maintenance activities.
Xiaomei Hu +4 more
wiley +1 more source
Psychophysiological effects of low-frequency sound mediated by room size, room shape, and stimulus duration. [PDF]
Oomen P +9 more
europepmc +1 more source

