Results 71 to 80 of about 1,709,689 (401)

Use of glow discharge in fluidized beds [PDF]

open access: yes, 1981
Static charges and agglomerization of particles in a fluidized bed systems are minimized by maintaining in at least part of the bed a radio frequency glow discharge.
Ballou, E. V.   +3 more
core   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Impact of Mattress Use on Sacral Interface Pressure in Community-Dwelling Older Adults

open access: yesGeriatrics
Background/Objectives: Pressure injuries are a significant concern among older adults, particularly in community-based long-term care settings where prolonged immobility is prevalent.
Hye Young Lee   +4 more
doaj   +1 more source

Kelp bed variability and fish population dynamics in Kachemak Bay, Alaska [PDF]

open access: yes, 2004
Thesis (M.S.) University of Alaska Fairbanks, 2004Understanding interactions between kelp beds and fishes is essential because anthropogenic changes and natural variability in these beds (composition, density, and distribution) may affect available ...
Hamilton, Judith Ann
core  

Textile-Based Pressure Sensing Matrix for In-Bed Monitoring of Subject Sleeping Posture and Breathing Activity [PDF]

open access: gold, 2021
Nicola Carbonaro   +5 more
openalex   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Inequalities in the geographic distribution of hospital beds and doctors in traditional Chinese medicine from 2004 to 2014

open access: yesInternational Journal for Equity in Health, 2018
Objectives This study identifies inequities in the provincial-level geographical distribution of traditional Chinese Medicine (TCM) hospital beds and doctors in China from 2004 to 2014.
Liming Lu, Jingchun Zeng
doaj   +1 more source

Oyster Bed Mapping in the Great Bay Estuary, 2012-2013 [PDF]

open access: yes, 2013
Six major oyster beds (reefs) in New Hampshire are mapped periodically to assess wild oyster populations in the Great Bay Estuary. Data on the spatial extent of the beds are combined with density and other measures to estimate the abundances of live ...
Grizzle, Raymond E., Ward, Krystin M.
core   +2 more sources

Laser Metal Deposited Ti4822 Hollow Pipe: Experimental and Computational Modelling Study

open access: yesAdvanced Engineering Materials, EarlyView.
Laser metal deposition (LMD) of a crack‐free built Ti4822 alloys is challenging. This article reports outstanding characteristics of a hollow pipe that is built with LMD technology when a predicted, nontransformation substrate temperature of 800 °C is used.
Sadiq A. Raji   +5 more
wiley   +1 more source

Eelgrass Distribution in the Great Bay Estuary for 2006 [PDF]

open access: yes, 2008
Eelgrass in Great Bay itself decreased substantially (43%) between 2005 and 2006, due to losses in both biomass and distribution. Little Bay and the Piscataqua River showed greater change(loss of 40%) between 2005 and 2006 than previously, with very low ...
Short, Frederick T.
core   +1 more source

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