Results 91 to 100 of about 1,158,358 (233)

An Investigation of Surface Vibration, Airbourne Sound and Acoustic Emission Characteristics of a Journal Bearing for Early Fault Detection and Diagnosis [PDF]

open access: yes
High power machinery such as steam turbines, large pumps and motors often use journal bearings as rotor supports. This type of bearing is simple, low cost and with high load carrying capacity.
Raharjo, Parno
core   +3 more sources

Associated Students of the University of Puget Sound (ASUPS) Senate Minutes 2016-0217 [PDF]

open access: yes, 2016
Meeting minutes of the Associated Students of the University of Puget Sound from 09/2016 - 05/2017.
Associated Students of the University of Puget Sound (ASUPS)
core  

Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers

open access: yesAdvanced Science, Volume 13, Issue 55, 5 October 2026.
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Jiahui Chu   +4 more
wiley   +1 more source

Prediction Methods of Airborne Sound for Electric Locomotive Cabs

open access: yes机车电传动, 2015
Noise sources characteristics of electric locomotive cabs and sound insulation performance of its all walls were studied experimentally. Based on the sound power level equivalence principle, the sound power level of outdoor noise sources was equivalent ...
LIU Xiaobo, TAN Benxu
doaj  

Associated Students of the University of Puget Sound (ASUPS) Senate Minutes 2015-0216 [PDF]

open access: yes, 2015
Meeting minutes of the Associated Students of the University of Puget Sound from 09/2015 - 04/2016.
Associated Students of the University of Puget Sound (ASUPS)
core  

Automated Lawn Maintenance: An Agronomic and Operational Review of Turf Health, Biodiversity, and Field Performance

open access: yesJournal of Field Robotics, Volume 43, Issue 7, Page 4603-4623, October 2026.
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

Numerical Investigation of the Sound Insulation Performance of Sandwich RC Slabs with Interlayer Inclined Rebar Connectors

open access: yesBuildings
To balance load-bearing capacity and acoustic insulation, this study proposes a sandwich reinforced concrete (RC) slab with W-shaped interlayer inclined rebar connectors and investigates their influence on acoustic bridging.
Erjun Wu, Jianxiang Wang, Yonghao Wang
doaj   +1 more source

Associated Students of the University of Puget Sound (ASUPS) Senate Minutes 2017-0218 [PDF]

open access: yes, 2017
Meeting minutes of the Associated Students of the University of Puget Sound from 09/2017 - 04/2018.
Associated Students of the University of Puget Sound (ASUPS)
core  

A Novel Distributed Sensor Network to Assess Wind Turbine Blade Acoustics for Structural Health Monitoring

open access: yesWind Energy, Volume 29, Issue 10, October 2026.
ABSTRACT To reduce the need for scheduled wind turbine blade inspections and large‐scale repairs, a novel distributed acoustic sensing system for monitoring the structural health of wind turbine blades is proposed. This integral passive monitoring system utilizes a sparse array of in‐blade multimodal sensors and a single blade‐external downtower sensor,
Connor Pozzi   +5 more
wiley   +1 more source

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