Results 91 to 100 of about 1,243,534 (206)

Reciproc blue: the new generation of reciprocation

open access: yesGiornale Italiano di Endodonzia, 2017
Aim: This article introduces the Reciproc® blue system and describes the clinical technique with and without creating a glide path. Methodology: The concept of canal preparation with only one mechanical instrument used in reciprocation was introduced ...
Ghassan Yared
doaj   +1 more source

Sustainability Certification Adoption in Small and Medium Enterprises' Food Supply Chains: Using a Complexity Approach to Build up Foundations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Adopting certifications in food supply chains (FSCs) is a common practice for sustainable management, including among small and medium enterprises (SMEs). This study investigates how SMEs in FSCs navigate the complexities of certification adoption for sustainable supply chain management (SSCM).
Belinda Borrello   +2 more
wiley   +1 more source

Who Qualifies to Assure? The Professional and Managerial Capture of Sustainability Assurance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how the qualification of assurors in sustainability and environmental reporting assurance (SERA) is constructed and why it remains fiercely contested. Drawing on actor–network theory (ANT) and qualitative evidence from regulators, NGOs, assurors and reporting companies in India, we conceptualise ‘qualification’ as a ...
Flavia Rodricks   +2 more
wiley   +1 more source

The influence of glide path preparation on the failure rate of nickel-titanium reciprocating instruments [PDF]

open access: yes, 2013
Dissertation (MSc)--University of Pretoria, 2013.Introduction: The aim of this in vitro study was to determine the influence of two glide path preparation methods on the fracture rate of the Primary 25/08 WaveOne reciprocating instrument.

core   +1 more source

THE RADIO WAVES PROPAGATION CHARACTERISTICS IN THE GLIDESLOPE AXES OF THE GROUND CONTROLLED APPROACH SYSTEMS IN THE ARCTIC REGIONS

open access: yesНаучный вестник МГТУ ГА, 2016
Information about the location of the aircraft, with a decrease along a predetermined path, the carriages, the floor-fer with the use of radio landing systems.
G. S. Nakhmanson   +2 more
doaj  

Crystal Phase Engineering of Transition‐Metal Dichalcogenides: Pathways to Superior Electrochemical Storage in Lithium–Sulfur Batteries

open access: yesCarbon Energy, EarlyView.
Crystal phase engineering of TMDs enables enhanced adsorption and catalytic conversion of polysulfides, boosting LSB performance. ABSTRACT Transition‐metal dichalcogenides (TMDs), with their layered structure, high specific surface area, and diverse phase transition properties, offer significant opportunities to tackle the challenges facing lithium ...
Qi Shao   +11 more
wiley   +1 more source

Electrospun Porous Materials for the Next‐Generation Proton Exchange Membrane Fuel Cells: Progress, Challenges, and AI‐Optimized Perspectives

open access: yesCarbon Energy, EarlyView.
Incorporating AI to optimize solution, process, and environment enables efficient prediction of structural properties and performance, allowing tailoring of GDL, CL, and PEM fabrication to guide PEMFC toward 9.0 kW L‒1 by 2040. ABSTRACT The performance and commercial viability of proton exchange membrane fuel cells (PEMFCs) are constrained by key ...
Shangfeng Jiang   +11 more
wiley   +1 more source

Path planning for underwater glider under control constraint

open access: yesAdvances in Mechanical Engineering, 2017
Energy saving is important for the underwater gliders because they have limited onboard battery power. A novel optimal three-dimensional path planning method is introduced in this article, which has low energy consumption and is useful for the path ...
Yanji Liu   +3 more
doaj   +1 more source

Nonthermal Plasma–Enabled Cascade N2 Activation and Electroreduction

open access: yesEcoEnergy, EarlyView.
Integrating plasma‐assisted NOx synthesis with subsequent electrochemical reduction enables the sustainable synthesis of high‐value N‐containing chemicals under ambient conditions. ABSTRACT The development of sustainable nitrogen fixation technologies operating under ambient conditions is critical for reducing the energy intensity and carbon footprint ...
Shijia Li, Wei Gao, Ziyun Wang
wiley   +1 more source

Toward Single‐Crystal Upcycling of Degraded Lithium‐Ion Battery Cathodes

open access: yesEcoEnergy, EarlyView.
This review first summarizes the degradation mechanisms of polycrystalline cathodes, emphasizing the role of grain boundaries and rock‑salt phase formation. It then highlights the main optimization pathways (surface reconstruction, rapid structural repair, PC‑to‑SC transformation, and interface engineering) and the three conversion methods (SSU, MSAU ...
Israel Ebou Chabi   +7 more
wiley   +1 more source

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