Results 81 to 90 of about 21,052,493 (282)

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

Unusual Time Dependent Rheological Behavior of a Concentrated Suspension

open access: yesApplied Rheology, 2017
The time dependent rheological behavior of a concentrated CaCO3 particle suspension is studied. The particles are suspended in a mixture of three industrial products: two resins, composed of styrene monomer, a styrene-butadiene-styrene block copolymer ...
Rothan Alexandre   +5 more
doaj   +1 more source

One-way blocks in two-way layouts.

open access: yes, 1987
The problem of one-dimensional blocking in two-way layouts is discussed. A valid restricted randomization scheme is given for complete-block designs.
Bailey, Rosemary Anne, Bailey, R. A.
core  

Feasibility and Limitations of the Advanced Replica Process for Bioactive Glasses

open access: yesAdvanced Engineering Materials, EarlyView.
Periodic 3D‐printed Kelvin‐cell templates enable a controlled advanced replica process for fabricating highly porous glass lattices. Across P45K9, 45S5, and 13–93, material‐dependent differences in coating, burnout, and shrinkage lead to distinct strut morphologies, while comparable final porosities of 83%–88% are retained.
Swantje Funk   +4 more
wiley   +1 more source

Effect of light-curing unit and bonding agent on shear bond strength of composite resin to dentin

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2011
Introduction: Shear bond strength is one of the most important mechanical characteristics involved in clinical durability of tooth-colored restorations, which is directly related to polymerization shrinkage. This study evaluated the efficacy of two light-
Parvin Mirzakouchaki borojeni   +2 more
doaj  

Evaluation of the effect of etching with ytterbium fiber laser on the bond strength, color stability, and fracture analysis of lithium disilicate ceramics to bovine teeth: an in vitro study

open access: yesBMC Oral Health
Purpose This study aimed to investigate the impact of 1070 nm Ytterbium Fiber Laser (YFL) on the shear bond strength of lithium disilicate ceramics to enamel.
Göknil Alkan Demetoğlu   +1 more
doaj   +1 more source

Impact of Rubbing and Waiting Technique of a Universal Adhesive System on Shear Bond Strength of Orthodontic Brackets: A Comparative Analysis

open access: yesDentistry 3000
Background: One important factor in orthodontics to consider is the bracket's bonding strength to the teeth substrate. This study's objective is to see how the rubbing and waiting approach of a universal adhesive system affects the shear bond strength ...
Zahraa Mohammed Al-Fadhily   +3 more
doaj   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

Flexural Strengthening of RC Slabs Using a Hybrid FRP-UHPC System Including Shear Connector

open access: yesAdvances in Materials Science and Engineering, 2017
A polymeric hybrid composite system made of UHPC and CFRP was proposed as a retrofit system to enhance flexural strength and ductility of RC slabs. While the effectiveness of the proposed system was confirmed previously through testing three full-scale ...
Jiho Moon   +2 more
doaj   +1 more source

FastNano Liquid: An Automated Platform for Small‐Angle X‐ray Scattering‐Based Materials Discovery

open access: yesAdvanced Engineering Materials, EarlyView.
We present FastNano Liquid, an automated small‐ and wide‐angle X‐ray scattering platform for the combined synthesis and characterization of (nano)materials. The platform is coupled to varied reactor workflows for both in situ studies of reaction kinetics and ex situ screening of synthesis conditions to support machine learning‐guided exploration ...
Pierre‐Baptiste Flandrin   +16 more
wiley   +1 more source

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