Results 81 to 90 of about 1,641,577 (289)
Inspired by the suction mechanics of octopus suckers, a dual‐layer nanofiber membrane integrates antibacterial protection, strong wet adhesion, and osteogenic support, offering a bioinspired strategy for effective hemostasis and alveolar bone preservation.
Huijing Ma +9 more
wiley +1 more source
The design theories of basic rack tooth profile and mathematical model of the double involutes gear are established by using the mesh theory.The formula of the end face and the contact line are also deduced.The mesh process of end face and the change of ...
张光辉, 李凤吉, 魏静
doaj
Dental pathologies in lamniform and carcharhiniform sharks with comments on the classification and homology of double tooth pathologies in vertebrates. [PDF]
Miller HS, Avrahami HM, Zanno LE.
europepmc +1 more source
In order to solve the problems of the traditional output structure of the cycloid pinion transmission, such as easy damage and complex structure, a new type of cycloid pinion gear is proposed by applying the internal and external cycloid tooth profile to the field of NN-type less differential planetary gear transmission, and the analysis of its tooth ...
Lu Xinhao +4 more
openaire +2 more sources
Laughing all the way to the bank? Alternative comedy in the provinces
Metropolitan snobbery and the logistics of scale both militate against the success of comedians working in the regions. Yet, as Oliver Double here argues, the scene has been a lively one, often daring in its style and range alike – at least until the ...
Double, Oliver
core +1 more source
An experimental method to measure gear tooth stiffness throughout and beyond the path of contact [PDF]
A method is presented that allows the accurate measurement of the tooth pair stiffness of a pair of spur gears. The method reveals the stiffness behaviour throughout the full length of the normal path of contact and also into the extended contact region ...
Munro, R. G. +2 more
core +1 more source
This study reports a novel Zr58Cu25Al14Nb3 bulk metallic glass that possesses high mechanical strength and low elastic modulus, which further promotes efficient mechanotransduction and significantly improves peri‐implant bone quality upon cyclic occlusal loading.
Yunshu Wu +10 more
wiley +1 more source
Fusion Between Maxillary Premolar and A Supernumerary Tooth: A Rare Case Presentation [PDF]
Vipin Kumar +3 more
doaj +1 more source
Oral microbial homeostasis, a dynamic host‐microbe balance, is vital in infectious diseases. Conventional antibiotics often disrupt this homeostasis, spurring interest in nanomaterials for oral microbial homeostasis rebalancing. This review outlines nanomaterial strategies across three ecological levels (population/community, ecosystem, and cross ...
Chen Hu +10 more
wiley +1 more source
ABSTRACT The present study aimed to evaluate the developmental morphometry of the paranasal sinuses using computed tomography (CT) in subjects aged 1–25 years and to characterize age‐related changes in sinus dimensions, volume, and surface area throughout childhood, adolescence, and young adulthood.
Ceyda Şevval Çetin +4 more
wiley +1 more source

