Results 51 to 60 of about 10,756 (256)

Active Corrosion Protection of Sintered AA7075 Aluminum Alloy via Mn Powder Addition

open access: yesAdvanced Engineering Materials, EarlyView.
AA7075 containing Mn‐rich particles is fabricated via spark plasma sintering using AA7075 and Mn powders. Corrosion resistance is evaluated through dip‐and‐dry tests using 0.1 M NaCl (pH 6.0), and mass loss decreases with increasing Mn addition. Mn‐rich particles function as a source of Mn ions, and formation of Mn‐accumulation films on Cu‐containing ...
Ko Ebina, Masashi Nishimoto, Izumi Muto
wiley   +1 more source

Sanitary and phytosanitary measures and their effects on agricultural trade

open access: yesRevista de Economia Mackenzie
Sanitary and phytosanitary measures (SPS) can be either trade barriers or trade facilitators. Therefore, the present study assesses their impact on world agricultural imports between 2000 and 2016 and determine whether their effects
Carolina Rodrigues Corrêa Ferreira   +1 more
doaj   +1 more source

Resilience or susceptibility to traumatic stress: Potential influence of the microbiome

open access: yesNeurobiology of Stress, 2022
Exposure to traumatic stress is a major risk factor for development of neuropsychiatric disorders in a sub-population of individuals, while others remain resilient.
Arax Tanelian   +4 more
doaj   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Exploring links between sensory processing sensitivity, professional quality of life, and negative affectivity in clinical and counselling psychologists.

open access: yesPLOS Mental Health
Mental health professionals, like professionals in other fields, experience a high risk of burnout. Situational as well as individual factors can increase this risk.
Amanda M McQuarrie, Lorna Susan Jakobson
doaj   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Effects of Non-Tariff Measures on Agricultural Export Performance in COMESA

open access: yesThe Thinker
Both classical and neo-classical economists have long held the convention that free trade is a significant generator of welfare of nations. Despite, the exploitation and discriminatory application of Non-Tariff Measures (NTMs) as some form of Non-Tariff
Stein Masunda   +2 more
doaj   +1 more source

Measurements of the LHC Collimator Impedance with Beam in the SPS [PDF]

open access: yesProceedings of the 2005 Particle Accelerator Conference, 2006
The transverse impedance of the LHC collimators will likely dominate the overall transverse impedance in the LHC at high energies and potentially limit the maximum intensity. A prototype collimator was recently tested in the SPS. Small, but significant tune shifts depending on the collimator position have been observed using different independent high ...
H. Burkhardt   +15 more
openaire   +1 more source

The Influence of Field‐Assisted Sintering Technology (FAST) Temperature and Cooling Rate on the Microstructural Evolution in Gamma‐Titanium Aluminide Alloy GE4822

open access: yesAdvanced Engineering Materials, EarlyView.
Controlling the Field Assisted Sintering Technology (FAST) parameters, dwell temperature and cooling rate, significantly influences the microstructural evolution in titanium aluminide GE4822. Significant γ‐lamellar colonies develop only upon cooling through the α‐transus.
Jack Krohn, James Pepper, Martin Jackson
wiley   +1 more source

Specific trade concerns regarding the application of sanitary and phytosanitary measures by WTO countries - the European Union’s perspective

open access: yesInternational Entrepreneurship Review, 2018
The main aim of this paper is to examine and discuss major trade concerns over the application of sanitary and phytosanitary measures (SPS) by WTO member countries, with the particular emphasis on the European Union’s SPS issues.
Agnieszka Hajdukiewicz
doaj  

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