Results 91 to 100 of about 5,605,044 (210)

Impact of abrasive versus non‐abrasive cleaning on peri‐implantitis titanium release: A randomized clinical trial

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Surface decontamination is integral to peri‐implantitis treatment. However, abrasive mechanical methods can cause implant surface degradation with possible adverse biological effects. No human studies have examined whether these treatments cause titanium release or impair regenerative outcomes.
Georgios A. Kotsakis   +5 more
wiley   +1 more source

Sanitary risk in the handling of home‐prepared enteral formulations: A cross‐sectional assessment of microbiological contamination and food safety

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background Studies show increased use of home enteral nutrition (HEN) owing to its benefits. However, knowledge about the sanitary risks of handling home‐prepared formulas remains limited despite their high contamination rates. This study aimed to assess the sanitary risks in the handling of home‐prepared enteral formulations by analyzing ...
Marcelly Caroline Pires Fernandes   +6 more
wiley   +1 more source

Single Abrasive Particle and High Pressure Hydro-Abrasive Jet Performance Study

open access: yes, 1989
This paper examines high-pressure, hydro-abrasive cutting. System performance parameters, cutting heads, energy loss and abrasive particle acceleration during abrasive ejection, and water/abrasive jet volume considerations are discussed.
Mazurkiewicz, Marian
core  

Research on water jet cutting of composites based on epoxy/microparticles from coconut shell

open access: yesMATEC Web of Conferences, 2018
The paper deals with a machining of polymeric composite materials with a reinforcement based on a waste from a coconut processing, i.e. a coconut shell by means of an unconventional technology, i.e. a water jet (WJ). These composite systems are desirable
Müller Miroslav   +3 more
doaj   +1 more source

Assessments as Sites for Teacher Sensemaking About Epistemic Learning Goals in Science

open access: yesScience Education, EarlyView.
ABSTRACT Recent science education reforms aim to broaden allowable ways of knowing and learning in science classes. Doing so requires that we attend to and work to shift messages about useful ways to know and learn (i.e., epistemological messages) embedded in course designs and enactments.
Lindsay B. Wells   +2 more
wiley   +1 more source

Abrasive-enhanced water-jet drill for hard rocks [PDF]

open access: yes
"The U.S. Bureau of Mines has patented and transferred to industry an abrasive-enhanced water-jet rock drill. This drill incorporates three novel components: a collimator, jet deflectors for cutting clearance, and an unpressurized swivel, which rotates ...

core  

Analysis of the Process and Results of High-Pressure Abrasive Water Jet Multilayer Cutting of Electrical Steel. [PDF]

open access: yesMaterials (Basel), 2023
Szada-Borzyszkowska M   +3 more
europepmc   +1 more source

Fenestrated Microneedle Biosensor for Continuous In Vivo Lactate Monitoring in Interstitial Fluid

open access: yesSmall, EarlyView.
A fenestrated microneedle biosensor enables continuous transdermal monitoring of lactate in interstitial fluid while protecting the functional sensing interface during insertion into the skin. The platform delivers sensitive electrochemical lactate detection and distinguishes metabolic profiles in healthy and type 2 diabetic‐obese mice, and captures ...
Masoud Khazaei   +5 more
wiley   +1 more source

Experimental study on the effect of abrasive water jet impact angle on the cutting performance of sandstone

open access: yesMeitan xuebao
Abrasive water jet is a highly efficient cutting technology. Through some sandstone cutting tests, the research on the optimal impact angle and inclined cutting mechanism of rock-like materials is carried out.
Ruifu YUAN   +6 more
doaj   +1 more source

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