Results 91 to 100 of about 95,616 (388)

Effect of time yield in concrete upon deformation stresses in a reinforced concrete arch bridge : a report [PDF]

open access: yes, 1935
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, University of Illinois at Urbana ...
Kluge, Ralph Wendel, 1905-   +1 more
core  

Biological effect of the abutment material on the stability of peri‐implant marginal bone levels: A systematic review and meta‐analysis

open access: yesClinical Oral Implants Research, 2018
OBJECTIVES The primary aim of this systematic review was to evaluate the available evidence on the effect of the abutment material on the stability and health of the peri-implant hard tissues.
I. Sanz-Sánchez   +4 more
semanticscholar   +1 more source

Restoration of human tooth enamel

open access: yesBMEMat, EarlyView.
Human tooth enamel has remarkable properties but lacks self‐repair ability. Existing restorative materials cannot fully replicate enamel's microstructure and function, resulting in low restorative efficiency. This review summarizes the formation process and characteristics of enamel, and current restorative materials and future research directions are ...
Hanlin Liu   +10 more
wiley   +1 more source

Apparatus for sequentially transporting containers [PDF]

open access: yes, 1982
Apparatus for transferring and manipulating a plurality of containers in a sequence is disclosed including a mechanical manipulator arm having a gripping device which automatically picks up a container at a fixed pickup position P and transfers it to a ...
Hudgins, J. L.
core   +1 more source

Evaluation of a novel oral mucosa in vitro implantation model for analysis of molecular interactions with dental abutment surfaces

open access: yesClinical Implant Dentistry and Related Research, 2019
Background Abutment surfaces are being designed to promote gingival soft tissue attachment and integration. This forms a seal around prosthetics and consequently ensures long‐term implant survival.
S. Roffel   +5 more
semanticscholar   +1 more source

Crestal approach for repair of oroantral bone defects and subsequent implant placement

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Oroantral communication (OAC) can occur after a dental extraction. Occasionally, bony defects may persist despite successful soft tissue closure of the OAC. The absence of bone in these areas poses challenges for dental implant placement.
Min Yang   +3 more
wiley   +1 more source

Proportional controller Patent [PDF]

open access: yes, 1967
Proportional controller for regulating aircraft or spacecraft motion about three ...
Menefee, E. O.
core   +1 more source

Effect of laser-dimpled titanium surfaces on attachment of epithelial-like cells and fibroblasts. [PDF]

open access: yes, 2015
PurposeThe objective of this study was to conduct an in vitro comparative evaluation of polished and laserdimpled titanium (Ti) surfaces to determine whether either surface has an advantage in promoting the attachment of epithelial-like cells and ...
Ansari, Sahar   +6 more
core   +2 more sources

A randomized, controlled, clinical study on a new titanium oxide abutment surface for improved healing and soft tissue health.

open access: yesClinical Implant Dentistry and Related Research, 2019
BACKGROUND A newly developed, anodized titanium oxide surface containing anatase has been reported to have antimicrobial properties that could reduce bacterial adherence to abutments.
Jan Hall   +4 more
semanticscholar   +1 more source

Double‐vestibular incision subperiosteal tunnel access (double‐VISTA) with connective tissue graft for treating multiple gingival recessions: 2‐year follow‐up

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Gingival recession has a multifactorial etiology, involving various predisposing and precipitating factors. Non‐carious cervical lesions (NCCLs) are often associated with gingival recession and pose challenges due to their complex pathodynamics.
Guo‐Hao Lin
wiley   +1 more source

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