Results 71 to 80 of about 642,691 (356)
Advanced Engineering Materials, EarlyView.This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar +6 more
wiley +1 more source
Tamga-Shaped Symbols on Ceramics from the Sites of Otrar Oasis of the Pre-Arabic Period
Поволжская археология, 2017 The article considers tamga-shaped symbols from excavations at Pshakshitobe, Besinshitobe and Kuyuk-Mardan settlements in Southern Kazakhstan. Tamga symbols on ceramics are represented by various types.
Baipakov Karl M. , Avizova Aiman K.
doaj +1 more source
A review of mechanical seals tribology and condition monitoring [PDF]
, 2013 Mechanical seals have become one of the most popular sealing systems for rotating machinery because of low leakage and absence of a requirement for routine maintenance.
Ball, Andrew +2 more
core
X‐Ray Tomography Analysis of Damage Mechanisms in Metal Matrix Syntactic Foams During Compression
Advanced Engineering Materials, EarlyView.In situ synchrotron X‐ray tomography is used to investigate the internal damage mechanisms of AlSi12 metal matrix syntactic foam with ceramic hollow spheres during compressive loading. It is concluded that a homogeneous distribution of the second‐phase filler material results in a sequential collapse in a localized region; this leads to controlled and ...
Indrajeet Tambe +8 more
wiley +1 more source
Characterization of Acoustic Emissions from Mechanical Seals for Fault Detection [PDF]
, 2014 The application of high-frequency Acoustic Emissions (AE) for mechanical seals diagnosis is gaining acceptance as a useful complimentary tool. This paper investigates the AE characteristics of mechanical seals under different rotational speed and fluid ...
Ball, Andrew +3 more
core
Nonelastomeric Rod Seals for Advanced Hydraulic Systems [PDF]
Advanced high temperature hydraulic system rod sealing requirements can be met by using seals made of nonelastomeric (plastic) materials in applications where elastomers do not have adequate life.
Hady, W. F., Waterman, A. W.
core +2 more sources
Adaptable Tile‐Based Pneumatic Origami through Structurally Coupled Localized Actuation
Advanced Engineering Materials, EarlyView.This article presents tile‐based pneumatic origami structures with rigid tiles and flexible fabric creases, achieving adaptable properties including morphing shape, selective multistability, and tunable stiffness. Independently pressurized folding bladders at each crease enable structurally coupled localized actuation of origami structures.
Tiantian Li, Jonathan Luntz, Diann Brei
wiley +1 more source
Revista de Estudios Empresariales. Segunda Época, 2014 Information asymmetry is a problem that affects to the trust in the electronic markets, especially in the case of the electronic banking. A possible solution is to generate trust by means of structures and norms generating “institution-based” trust.
Francisco Muñoz Leiva +2 more
doaj
Advanced Engineering Materials, EarlyView.High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé +5 more
wiley +1 more source
Age and Sex Composition of Seals Killed by Polar Bears in the Eastern Beaufort Sea
PLoS ONE, 2012 Background Polar bears (Ursus maritimus) of the Beaufort Sea enter hyperphagia in spring and gain fat reserves to survive periods of low prey availability.
N. Pilfold +4 more
semanticscholar +1 more source