Results 21 to 30 of about 14,720 (269)

Analysis of stress distribution on the bone around an implant placed in the anterior maxilla using three different abutment angulations by means of finite element analysis

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Aim: the aim of the study was to study the effect of stress distribution on the bone around an implant using angled abutments by means of finite element analysis in the anterior maxillary region.
Snehal Shende   +5 more
doaj   +1 more source

Comparison of various FEM approaches in analysis of passive earth pressures

open access: yesComputer Assisted Methods in Engineering and Science, 2018
Passive earth pressure is an important element in integral bridge design. Due to the integral connection between bridge deck and abutments, the integral bridge expansion and contraction under temperature action causes abutments to move together with the
Miroslav Pecník, Viktor Borzovič
doaj   +1 more source

EVALUATION OF BIOMECHANICAL EFFECTS OF PROSTHETIC COMPONENTS WITH DIFFERENT MATERIALS ON THE ABUTMENT SCREW

open access: yesCumhuriyet Dental Journal, 2022
Objectives: The purpose of this study was to evaluate the effects of different resin-based and ceramic superstructure materials and two different abutment types on the stress distribution of the abutment screw using the three-dimensional finite element ...
Gonca Deste Gökay   +2 more
doaj   +1 more source

A Procera® Custom Abutment Fabricated by Scanning the Provisional Abutment

open access: yesProsthodontic Research & Practice, 2007
Patient: The patient was a 56-year-old male presenting with a missing maxillary right central incisor. Subsequently, an endosseous implant was fiited. After a 6 month healing period, a provisional abutment was fabricated to an optimal shape on the provisional titanium component.
Shimpo, Hidemasa   +6 more
openaire   +2 more sources

Effect of Local Roughness on Local Scouring Reduction at Bridge Abutment [PDF]

open access: yesعلوم و مهندسی آبیاری, 2018
Bridges are one of the most important structures which are under attention from many years. Bridge is a structure to cross over obstacles such as rivers or valleys.
Hamed Shahsavari, Manouchehr Heidarpour
doaj   +1 more source

The abutting grating illusion

open access: yesVision Research, 1996
Two line gratings abutting each other with a phase shift of half a cycle elicit the perception of an illusory line running orthogonally between the two sets of grating lines. We found that rating strength increases with increasing number of lines, line length, and phase angle.
Soriano, José Manuel   +2 more
openaire   +3 more sources

Filtration Bypassing Retaining Hydraulic Structures

open access: yesНаука и техника, 2020
Concrete dams that are part of river waterworks are integrated with earthworks or with banks using coastal abutments. If the soil of cost or earthen dam is permeable, then in the zone of contiguity water filtration occurs around the coastal abutment ...
G. G. Kruglov   +2 more
doaj   +1 more source

Biology of soft tissue repair: gingival epithelium in wound healing and attachment to the tooth and abutment surface [PDF]

open access: yesEuropean Cells & Materials, 2019
Epithelium attachment to the tooth or abutment surface is necessary to form a biological seal preventing pathogens and irritants from penetrating the body and reaching the underlying soft tissues and bone, which in turn can lead to inflammation and ...
S Gibbs, S Roffel, M Meyer, A Gasser
doaj   +1 more source

Compressive strength evaluation of three distinct implant design approaches

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
Objectives: The study was done to assess the implant–abutment interface static compressive. strength of three design types and implant–abutment connection failure style.
Pradyumna K Sahoo   +5 more
doaj   +1 more source

Integral bridge abutments in response to seasonal temperature changes: State of knowledge and recent advances

open access: yesFrontiers in Built Environment, 2022
Expansion and contraction of integral abutment bridges due to temperature changes force integral bridge abutments (IBAs) to move toward and away from the backfill, thus increasing horizontal earth pressures behind the abutments and inducing bending ...
Hao Liu, Jie Han, Robert L. Parsons
doaj   +1 more source

Home - About - Disclaimer - Privacy