Results 61 to 70 of about 14,844 (154)

A computer solution for the dynamic load, lubricant film thickness and surface temperatures in spiral bevel gears [PDF]

open access: yes
A complete analysis of spiral bevel gear sets is presented. The gear profile is described by the movements of the cutting tools. The contact patterns of the rigid body gears are investigated. The tooth dynamic force is studied by combining the effects of
Chao, H. C., Cheng, H. S.
core   +1 more source

Platelet‐rich plasma (PRP) versus injectable platelet‐rich fibrin (i‐PRF): A systematic review across all fields of medicine

open access: yesPeriodontology 2000, EarlyView.
Abstract This systematic review aimed to evaluate all available evidence across all fields of medicine regarding the comparative effectiveness of platelet‐rich plasma (PRP) versus injectable platelet‐rich fibrin (i‐PRF). A comprehensive search was conducted in PubMed, Scopus, and Web of Science up to September 30, 2024.
Nima Farshidfar   +6 more
wiley   +1 more source

Mesh-to-raster based non-rigid registration of multi-modal images

open access: yes, 2017
Region of interest (ROI) alignment in medical images plays a crucial role in diagnostics, procedure planning, treatment, and follow-up. Frequently, a model is represented as triangulated mesh while the patient data is provided from CAT scanners as pixel ...
Berkels, Benjamin   +2 more
core   +1 more source

Magnetoresistance and surface roughness study of the initial growth of electrodeposited Co/Cu multilayers [PDF]

open access: yes, 2011
The giant magnetoresistance (GMR) effect has been widely investigated on electrodeposited ferromagnetic/non-magnetic (FM/NM) multilayers generally containing a large number of bilayers.
B. G. Tóth   +6 more
core   +2 more sources

Factors affecting the efficacy of nonsurgical therapy of peri‐implantitis

open access: yesPeriodontology 2000, EarlyView.
Abstract Objectives and Materials and Methods This article critically reviews the current knowledge on the factors influencing the efficacy of non‐surgical therapy (NST) of peri‐implantitis, taking also advantage of the know‐how from periodontitis management.
Elena Calciolari   +4 more
wiley   +1 more source

Experimental and Analytical Load-Life Relation for AISI 9310 Steel Spur Gears [PDF]

open access: yes
Life tests were conducted at three different loads with three groups of 8.9 cm pitch diameter spur gears made of vacuum arc remelted VAR AISI 9310 steel.
Coy, J. J.   +2 more
core   +1 more source

The Silent Link: Exploring the Impact of Periodontal Diseases on Head and Neck Carcinogenesis

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 3, June 2026.
ABSTRACT Objectives Oral dysbiosis can accelerate the progression of head and neck squamous cell carcinoma (HNSCC) by fostering a pro‐inflammatory, immunosuppressive, and metabolically altered environment. This narrative review examines the relationships between periodontitis‐associated bacteria and HNSCC, focusing on their impact on oncogenic pathways,
Yashmin Afshar, Nima Rezaei
wiley   +1 more source

Identification and proposed control of helicopter transmission noise at the source [PDF]

open access: yes
Helicopter cabin interiors require noise treatment which is expensive and adds weight. The gears inside the main power transmission are major sources of cabin noise.
Coy, John J.   +6 more
core   +2 more sources

The Use of Generalized Information Dimension in Measuring Fractal Dimension of Time Series

open access: yes, 1998
An algorithm for calculating generalized fractal dimension of a time series using the general information function is presented. The algorithm is based on a strings sort technique and requires $O(N \log_2 N)$ computations. A rough estimate for the number
Ashkenazy, Yosef
core   +1 more source

Physics‐informed multimodal learning for snapshot dental spectral reflectance prediction

open access: yesQuantitative Biology, Volume 14, Issue 2, June 2026.
Abstract Accurate color matching is essential to achieving aesthetically realistic outcomes in dental crown and bridge restorations. Traditional visual methods, however, are often affected by lighting variations and observer subjectivity. These limitations can lead to metamerism and inconsistent clinical outcomes.
Yujun Feng   +5 more
wiley   +1 more source

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