Results 171 to 180 of about 436,533 (360)
Interaction Between Vortex‐Induced Vibrations and Base Vibrations in Piezoelectric Harvesters
ABSTRACT In the present era, powering sensors using green energy is a significant challenge. One promising solution for the power supply of small sensors relies on piezoelectric energy harvesters excited by vortex‐induced vibrations (VIVs) generated by wind.
Michele Tonan +3 more
wiley +1 more source
ABSTRACT Modern industrial demand for efficient material handling in confined spaces has driven the need for overhead cranes capable of short‐distance point‐to‐point maneuvers without compromising payload stability. Conventional three‐stage shaper profiles, experiencing acceleration, cruising, and deceleration, become inefficient or infeasible for ...
Mohammed Alfares +2 more
wiley +1 more source
Euler analysis of a swirl recovery vane design for use with an advanced single-rotation propfan [PDF]
Recent work has demonstrated the propulsive efficiency improvement available from single- and counter-rotation propfans as compared with current technology high bypass ratio turbofans.
Miller, Christopher J.
core +1 more source
Abstract Background Persons living with amyotrophic lateral sclerosis (PALS) are at high risk for malnutrition because of disease‐related factors such as dysphagia, self‐feeding difficulty, and hypermetabolism. Nutrition interventions, including enteral nutrition (EN) initiation after gastrostomy tube (G‐tube) placement, are integral to care but can ...
Stephanie Dobak +3 more
wiley +1 more source
The YF-12 Gust Velocity Measuring System [PDF]
A true gust velocity measuring system designed to alleviate complications resulting from airframe flexibility and from the high-speed, high-temperature environment of supersonic cruise aircraft was evaluated on a YF-12 airplane.
Ehernberger, J.
core +1 more source
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley +1 more source
Supersonic through-flow fan assessment [PDF]
A study was conducted to assess the performance potential of a supersonic through-flow fan engine for supersonic cruise aircraft. It included a mean-line analysis of fans designed to operate with in-flow velocities ranging from subsonic to high ...
Champagne, G. A., Kepler, C. E.
core +1 more source
Impacts of rodents in piggeries in Australia – review and pilot impact study
Rodent impacts in Australian piggeries are under‐researched, with limited data on economic losses and control costs. A review and pilot study found average losses of AUD$100 000 annually. Key concerns include disease, damage, and control expenses.
Peter R. Brown, Steve Henry
wiley +1 more source
A compendium of temperature and salinity profiles and discrete nutrients from selected NOAA programs in Alaska. [PDF]
Mordy CW +10 more
europepmc +1 more source

