Results 131 to 140 of about 77,349 (286)

The effect of various treatment parameters in duplex plasma nitrided and diamond-like carbon coating on high-cycle fatigue and fretting fatigue lifetimes of piston pin 16MnCr5 steel

open access: yesApplied Surface Science Advances
This paper investigates the impact of duplex plasma nitriding and diamond-like carbon (DLC) coatings on the pure fatigue and fretting fatigue properties of 16MnCr5 steel extracted from industrial piston pins used in combustion engines.
Mobin Dizisaz, Mohammad Azadi
doaj   +1 more source

More Competition, Better Products: Evidence From Tariff Cuts

open access: yesJournal of Economics &Management Strategy, EarlyView.
ABSTRACT This article examines how increased competition affects product and process innovation. I combine plausibly exogenous variation in foreign competition induced by large tariff cuts with a difference‐in‐differences strategy and find that firms increase their product patenting in response to increased foreign competition, but, on average, foreign
Colin Davison
wiley   +1 more source

Effects of Video‐Based Health Education on Birth Outcomes and Anaemia Status of Mothers in Dirashe District South Ethiopia: A Cluster Randomized Controlled Trial

open access: yesMaternal &Child Nutrition, EarlyView.
ABSTRACT Undernutrition and infections during pregnancy result in low birth weight (LBW) and maternal anaemia. Social behaviour change communication (SBCC) can promote recommended health practices, potentially improving maternal and neonatal outcomes.
Wanzahun Godana Boynito   +9 more
wiley   +1 more source

Epigenetic regulation of mycorrhizal symbioses: from plastic responses to transgenerational legacies

open access: yesNew Phytologist, EarlyView.
Summary Mycorrhizal symbioses represent one of the most widespread and ecologically significant plant–microbe interactions, shaping plant nutrition, stress resilience, and ecosystem functioning. Beyond their role in nutrient exchange and systemic defense, growing evidence suggests that these symbioses also influence plant plasticity within and across ...
Gerson Beltrán‐Torres   +9 more
wiley   +1 more source

Effect of Ti Transition Layer Thickness on the Structure, Mechanical and Adhesion Properties of Ti-DLC Coatings on Aluminum Alloys [PDF]

open access: gold, 2018
Hongshuai Cao   +8 more
openalex   +1 more source

Concordance Between the Occlusal Contacts Record Obtained Using an Intraoral Scanner and Carbon Paper

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objectives To evaluate the reliability of the registration of occlusal contacts through intraoral scanning in comparison with those obtained with the aid of carbon paper. Materials and Methods The occlusal registration was obtained at the beginning of the orthodontic treatment of 35 patients (23 men and 12 women), aged 15 to 30 years.
Victor França Didier   +8 more
wiley   +1 more source

Tribological properties of DLC films deposited on polymers

open access: diamond, 2006
Ryohei Matsumoto   +3 more
openalex   +2 more sources

The Integrated Nerve, Discoligamentous Complex, and Vertebra Scoring System for Thoracolumbar Junction (TLJ) Injury

open access: yesOrthopaedic Surgery, EarlyView.
The new scoring system for TLJ injury. ABSTRACT Objectives To avoid the confusion of mechanism, tissue, morphology, and injury severity that resulted from previous modified AO, the Thoracolumbar Injury Classification and Severity Score (TLICS), the Thoracolumbar AO Spine Injury Score (TL AOSIS), and Load Sharing Classification (LSC), the integrated ...
Han Qiao   +9 more
wiley   +1 more source

Investigation of Physical Properties and Electrochemical Behavior of Nitrogen-Doped Diamond-Like Carbon Thin Films

open access: yesKKU Engineering Journal, 2014
This work reports characterizations of diamond-like carbon (DLC) films used as electrodes for electrochemical applications. DLC thin films are prepared on glass slides and silicon substrates by radio frequency plasma enhanced chemical vapor deposition ...
Rattanakorn Saensak, Napat Triroj
doaj  

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