Results 81 to 90 of about 2,176,454 (293)

Process security methods and measurement in the context of standard management systems

open access: yesEngineering Management in Production and Services
The main purpose of the paper is to identify ways to establish process security in the constantly changing risk and control environment and to introduce a new model. The research is based on a literature review of process security components. Qualitative
Kemendi Agnes, Michelberger Pal
doaj   +1 more source

Dietary intake of heavy metals from eight highly consumed species of cultured fish and possible human health risk implications in Bangladesh

open access: yesToxicology Reports, 2017
Concentrations of five heavy metals (Pb, Cd, Cr, As and Hg) in eight highly consumed cultured fish species (Labeo rohita, Clarias gariepinus, Hypophthalmichthys molitrix, Cyprinus capio, Puntius sarana, Oreochromis mossambicus, Pangasius pangasius and ...
A.K.M. Atique Ullah   +4 more
doaj   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Lag-luminosity relation in gamma-ray burst X-ray flares: a direct link to the prompt emission

open access: yes, 2010
The temporal and spectral analysis of 9 bright X-ray flares out of a sample of 113 flares observed by Swift reveals that the flare phenomenology is strictly analogous to the prompt gamma-ray emission: high energy flare profiles rise faster, decay faster ...
Amati   +62 more
core   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Quality in Higher Education: a Thoughtful Analysis on the Management of its Processess at Educational Centers of Latin America

open access: yesRevista Iberoamericana sobre Calidad, Eficacia y Cambio en Educación, 2016
The concept of quality and its establishment within the higher educational institutions imposes a set of requirements that make it a problem to solve. The efforts to reach understanding and assurance have been directed toward the indoctrination of human ...
Manuel Villarruel Fuentes
doaj  

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Organocatalytic Asymmetric Conjugate Addition of Aldehydes to Maleimides and Nitroalkenes in Deep Eutectic Solvents

open access: yesMolecules, 2019
A chiral primary amine-salicylamide is used as an organocatalyst for the enantioselective conjugate addition of α,α-disubstituted aldehydes to maleimides and nitroalkenes.
Alejandro Torregrosa-Chinillach   +3 more
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Penerapan Total Quality Management dan ISO 9000 dalam Pendidikan Teknik

open access: yesJurnal Ilmu Pendidikan, 2016
An organization is able to improve and maintain its quality by building a quality improvement system, and determining the quality standards. For satisfying industry requirements in providing human resources, technical education must continuously improve ...
Ahmad Sonhadji K. Hasan
doaj   +1 more source

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