Results 121 to 130 of about 41,617 (251)

Application of fiber bridging models to fatigue crack growth in unidirectional titanium matrix composites [PDF]

open access: yes
Several fiber bridging models were reviewed and applied to study the matrix fatigue crack growth behavior in center notched (0)(sub 8) SCS-6/Ti-15-3 and (0)(sub 4) SCS-6/Ti-6Al-4V laminates.
Bakuckas, J. G., Jr., Johnson, W. S.
core   +1 more source

Effect of Different Airborne‐Particle Abrasion Strategies on Dentin Bond Strength: An In Vitro Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To assess the influence of dentin airborne‐particle abrasion techniques on the microtensile bond strength, using two adhesive strategies (self‐etch and etch&rinse). Materials and Methods Twenty molars were assigned to two groups (n = 10) according to the bonding system (Clearfil SE Bond or Optibond FL), divided into four parts and ...
Rui I. Falacho   +7 more
wiley   +1 more source

Computational Mechanics for Turbofan Engine Blade Containment Testing: Fan Case Design and Blade Impact Dynamics by Finite Element Simulations

open access: yesAerospace
The harsh environment during airplane take-off and flights with complex operating conditions require a high dynamic and impact resistance capability of airplane engines.
Víctor Tuninetti, Héctor Sepúlveda
doaj   +1 more source

Managing Fractured Ceramic Restorations: Current Evidence and Best Practices—A Scoping Review

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This scoping review aims to assess the effect of different protocols on the outcome of ceramic restoration repairs. Materials and Methods An electronic search was conducted in three databases (PubMed, Cochrane Library, and Embase), up to July 31st 2025, with previously identified MeSH terms. Results Out of the 2423 records, title and
Gabriela Almeida   +3 more
wiley   +1 more source

Prediction of high temperature metal matrix composite ply properties [PDF]

open access: yes
The application of the finite element method (superelement technique) in conjunction with basic concepts from mechanics of materials theory is demonstrated to predict the thermomechanical behavior of high temperature metal matrix composites (HTMMC).
Caruso, J. J., Chamis, C. C.
core   +1 more source

Effect of human myoblasts on tenogenic progression in 2D and 3D culture models

open access: yesJournal of Anatomy, EarlyView.
We investigated whether factors released from muscle derived myogenic cells enhance tenogenic progressions of human tendon derived cells using two‐dimensional (2D) culture model and a three‐dimensional (3D)‐engineered tendon construct culture model.
Yoshifumi Tsuchiya   +3 more
wiley   +1 more source

Graphite-polyimide composite for application to aircraft engines [PDF]

open access: yes
A combined experimental and theoretical investigation was performed in order to (1) demonstrate that high quality angleplied laminates can be made from HT-S/PMR-RI (PMR in situ polymerization of monomeric reactants), (2) characterize the PMR-PI material
Chamis, C. C., Hanson, M. P.
core   +1 more source

Effect of surface treatments on the bond strength between additively manufactured or injection‐molded high‐performance polymers and titanium

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate the effect of surface treatment and fabrication techniques of high‐performance polymers on their shear bond strength (SBS) to grade IV titanium. Materials and Methods A total of 120 pre‐milled titanium abutments were sectioned.
Ahmet Serkan Küçükekenci   +3 more
wiley   +1 more source

Micromechanics of composite laminate compression failure [PDF]

open access: yes
The Dugdale analysis for metals loaded in tension was adapted to model the failure of notched composite laminates loaded in compression. Compression testing details, MTS alignment verification, and equipment needs were resolved.
Bradley, Walter L., Guynn, E. Gail
core   +1 more source

Bond strength enhancement for additively manufactured zirconia: Micro‐retentive design approach

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate the effect of digitally designed micro‐retention features on the bond strength of additively manufactured (AM) zirconia copings. Materials and Methods Sixty titanium base abutments (NobelParallel, NobelBiocare), pretreated with 50 µm alumina particles were divided into four groups (n = 15 per group); one group with ...
Rama B. Al‐Rashdan   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy