Results 101 to 110 of about 5,457,424 (330)

X‐Ray Computed Tomography Quantifies Primary Phases and Reveals Crack Morphology in High‐Cycle Fatigue of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
Primary phases and a fatigue crack are studied in a forged blank of an aluminum alloy using synchrotron and laboratory X‐ray computed tomography. To image the crack, the fatigue test is interrupted, and a static tensile load is applied to open the crack.
Jakob Schröder   +6 more
wiley   +1 more source

Déterminants de la recrudescence de la malnutrition aigüe chez les enfants de 6 à 59 mois, étude menée dans la zone de santé rurale de Wanierukula/Tshopo, République Démocratique du Congo

open access: yesRevue Congolaise des Sciences et Technologies
La malnutrition sous toutes ces formes continue de toucher plusieurs régions du monde en général, et particulièrement certains pays d’Afrique. En République démocratique du Congo, selon les données de la Direction Provinciale de la Santé de Tshopo ...
Faustin Ayubi Kesse   +4 more
doaj   +1 more source

Subgrain and Cavity Development during Creep of Al‐3.85%Mg

open access: yesAdvanced Engineering Materials, EarlyView.
Al‐3.85%Mg does form subgrains if crept at very high strains. This fact allows the unification of the creep description in two different alloys such as pure Al and Al–Mg alloys. It is classically considered that the creep mechanisms for type M (e.g., pure Al) and type A alloys (e.g., Al–Mg alloys) are different.
Augusta Isaac   +6 more
wiley   +1 more source

Measuring praise and criticism: Inference of semantic orientation from association [PDF]

open access: yes, 2003
The evaluative character of a word is called its semantic orientation. Positive semantic orientation indicates praise (e.g., "honest", "intrepid") and negative semantic orientation indicates criticism (e.g., "disturbing", "superfluous").
Littman, Michael, Turney, Peter
core   +3 more sources

Influence of a Standard Heat Treatment on the Microstructure and Properties of Inconel X‐750 Produced by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Ni‐base superalloys produced using additive manufacturing (AM) have a different response to heat treatments when compared to their conventional counterparts. Due to such unpredictability, various alloys with industrial interest are currently overlooked in most prior AM research.
Guilherme Maziero Volpato   +6 more
wiley   +1 more source

Identifing and ranking the factors affecting the intention to use mobile banking [PDF]

open access: yesمطالعات مدیریت کسب و کار هوشمند, 2013
Electronic Banking is one of the innovations that have an effect on informationand communication technology changes which has grown significantly. Bankingthrough mobile is one of the newest electronic distribution channels for somebanks which have ...
Hamed Dehghanan, Narges Shahmohamadi
doaj  

A Simulative Approach for the Prediction of Mesoscale Residual Stress Fields in Solution‐Strengthened Ferritic Ductile Iron

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a 3D representative volume element‐based simulation approach to predict mesoscopic residual stress and strain fields in silicon solid solution‐strengthened ductile cast iron. By modeling phase transformation kinetics with an enhanced Johnson–Mehl–Avrami–Kolmogorov model, the effects of varying cooling rates on residual stresses are ...
Lutz Horbach   +6 more
wiley   +1 more source

Investigating the Relationship Between Profitability Ratio, Capital Structure and the Rate of Stock Return [PDF]

open access: yesمدیریت بهره وری, 2008
The main purpose of this study has been to investigate if there is a significant relationship between the profitability ratio, capital structure, and the rate of stock return.
majid bagherzadeh khajeh, Asghar Feyzi
doaj  

Mechanical Behavior and Microstructural Changes Associated with Tensile Deformation above the Martensite Start Temperature during Quenching and Subsequent Partitioning of a Low‐Alloy 37SiB6 Steel

open access: yesAdvanced Engineering Materials, EarlyView.
A new experimental setup, incorporating digital image correlation and infrared thermography in combination with inductive‐conductive heating for precise temperature control, is used to analyze the mechanical behavior and microstructural changes of sheet metal under complex thermomechanical test conditions that represent quench and partitioning ...
Christian Illgen   +4 more
wiley   +1 more source

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