Results 51 to 60 of about 2,820,928 (238)
Synthesis, modification, and chlorhexidine loading of polymer modified-HM-HAP particles: In vivo antibacterial analysis and cell cytotoxicity assessment. [PDF]
This study presents the synthesis of hollow mesoporous hydroxyapatite (HM‐HAP) particles modified with different weights PEG and PEI. Chlorhexidine was loaded onto the particles. SEM analysis confirmed no significant morphological changes. Antibacterial activity was tested in vitro and in vivo using mouse oral bacteria, demonstrating promising results.
Shafiq F +6 more
europepmc +2 more sources
Rethinking brachycephaly: Anatomical implications and health considerations in lagomorphs
Abstract Brachycephaly in domestic rabbits is increasingly perceived by welfare organizations as associated with significant health complications, particularly oral pathologies. Despite this perception, comparative anatomical research into rabbit brachycephaly is limited compared to that of dogs and cats, compelling an in‐depth examination of its ...
Helaina Cressy +3 more
wiley +1 more source
Finite Element Analysis for Tooth Profile Modification of Gear-Box of Tracklayer
The quasi-static contact finite element analysis of meshing gear of gear-box is computed by using MSC.Marc software, then transmission error and surface contact stress of meshing gear are computed in different tooth profile modification methods.
Hui Yong Deng +3 more
core +1 more source
Analysis of Modification of Spur Gear Profile [PDF]
The article presents an analysis of the modification of the toothing of spur gears. The aim of the modification of the profile on the tooth tip is to compensate for the tooth deflection under loading and to improve the conditions of gear operation. Cases
Gołębski, Rafał, Ivandić, Željko
core +1 more source
Abstract The human mandibular symphysis concentrates multiaxial loads during function and remodels throughout growth, but the precise mechanisms underlying cortical bone shape during growth remain relatively unexplored. Approaches based solely on thickness or external cortical contours provide only partial insights and do not capture the functional ...
Ana Ribeiro +3 more
wiley +1 more source
Parameterized mathematical modeling of gear is established and computation and analysis of the temperature of tooth surface are carried by ANSYS software.The profile modification of involute gear is introduced and the temperature of tooth surface after ...
杨龙, 李应生, 王志强, 汤鱼
doaj
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson +2 more
wiley +1 more source
A New Design of the Tooth Profile for Single Screw Compressors [PDF]
The wear of star wheel teeth is an importance issue in the single screw compressor. In order to enhance the wearresistance of star wheel teeth, some new profiles of the meshing pair were proposed to replace the currently used straight line envelope ...
Feng, Quanke +3 more
core
Design Technique Research of Fine-Forged Spur Bevel Gear Tooth Profile Modification
Gear tooth profile modification can be featured to improve working stability of gear equipments, abate noise and vibration, enhance loading ability and prolong usage life of the gears.
Huan Yong Cui +2 more
core +1 more source
Abstract Sharks possess varied diets and different prey capture mechanisms. As a result, the group exhibits a significant diversity in dental morphology, also reflecting the internal structures of the teeth. Internal dental anatomy points to the existence of three histotypes in elasmobranch phylogeny: orthodont, osteodont, and pseudoosteodont ...
Kelly Roberta da Silva +2 more
wiley +1 more source

