Results 211 to 220 of about 199,502 (291)

Experimental Study on Bioceram Implants

The Journal of the Kyushu Dental Society, 1984
openaire   +2 more sources

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

International Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Learning curve of autonomous computer-assisted implant surgery systems for postgraduate dental trainees: an in vitro study. [PDF]

BMC Oral Health
Luo Z, Xu T, Yang Y, Huang J, Wu Z, Li P.   +5 more
europepmc   +1 more source

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

International Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

Biomechanical behavior of two different surface treatments on dental implants with healing chambers in osteoporotic rabbits: an experimental study. [PDF]

Sci Rep
Gehrke SA, Scarano A, Lorusso F, Júnior JA, Treichel TLE, Lijnev A, de Val JEMS, da Costa EM.   +7 more
europepmc   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

Advanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat, Mojtaba Karamimoghadam, Mohammadreza Lalegani Dezaki, Ali Zolfagharian, Giuseppe Casalino, Antonio Mateo, Mahdi Bodaghi   +6 more
wiley   +1 more source

Zirconia vs. titanium dental implants in maxillofacial trauma: a preliminary comparative biomechanical analysis in the maxilla using the finite element method. [PDF]

Head Face Med
Krennmair S, Postl L, Staudigl C, Malek M, Otto S, Hof M.   +5 more
europepmc   +1 more source

Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy

Advanced Engineering Materials, EarlyView.
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley   +1 more source

Digital impression accuracy for bone-level and tissue-level implants using scan bodies of different heights. [PDF]

Sci Rep
Lee JH, Jo JS, Lee SY.
europepmc   +1 more source