Results 151 to 160 of about 57,861 (304)

基于双重双面法的弧齿锥齿轮轮齿接触分析(TCA)研究

open access: yesJixie chuandong, 2014
Tooth contact analysis(TCA)is solve the nonlinear equations according to the surface parameters of machining parameter selection of reference point for the initial valueTooth contact analysis(TCA)is calculated the surface to solve the nonlinear equations,
耿龙龙, 邓效忠, 曹雪梅
doaj  

Tooth Contact Analysis of the Hourglass Worm Gearing

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1984
Minoru MAKI   +3 more
openaire   +2 more sources

Cheek tooth extraction in geriatric versus non‐geriatric horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Age‐related dental changes are major contributors to dental disorders in older horses, and cheek tooth extractions are often required to maintain masticatory function and oral comfort. However, limited information is available on clinical and treatment characteristics in this older patient population.
Elias Mair   +4 more
wiley   +1 more source

Model and Approach for Loaded Tooth Contact Analysis (LTCA) of Gear Drives

open access: yesJixie chuandong, 1998
In this paper,on the basis of tooth contact analysis (TCA) considering accurate geometry topology,a model including transmission error,gaps between working tooth surfaces,deformations of gears and their supports for loaded tooth contact analysis (LTCA ...
Fang Zongde
doaj  

Dynamic tooth loads and stressing for high contact ratio spur gears [PDF]

open access: yes, 1983
An analysis and computer program were developed for calculating the dynamic gear tooth loading and root stressing for high contact ratio gearing (HCRG) as well as LCRG.
Cornell, R. W., Westervelt, W. W.
core   +1 more source

Microbiome and aging: Trajectories of microbiome age across human ecosystems and their systemic effects

open access: yesiMeta, EarlyView.
Microbiome age (MA) has emerged as an innovative biomarker of biological aging, reflecting host aging trajectories through dynamic alterations in microbial composition, function, and host–microbe interactions across multiple body ecosystems. Diverse computational strategies—including traditional machine learning, deep learning, and multi‐omics ...
Zhexin Ni   +26 more
wiley   +1 more source

Holistic bone developing microenvironment engineered apoptotic extracellular vesicles recapitulate multidimensional developmental signatures in adult and senile bone repair

open access: yesInterdisciplinary Medicine, EarlyView.
The developing bone was identified as an M2a‐like macrophage driven immune microenvironment with multidimensional developmental signatures. hME‐ApoEVs were successfully fabricated via stimulating the M2a‐like developing microenvironment in vitro and confirmed its recapitulation of developmental features.
Xiaoran Yu   +11 more
wiley   +1 more source

Tiny carriers, big impact: How Fusobacterium nucleatum extracellular vesicles drive oral diseases and beyond

open access: yesInterdisciplinary Medicine, EarlyView.
This review explores how Fusobacterium nucleatum extracellular vesicles drive local oral diseases and distal pathologies via sophisticated cross‐compartment cross talk. It highlights the transformative potential of these “tiny carriers” as next‐generation molecular intermediaries for advanced health monitoring and innovative bio‐interventions by ...
Rongyang Ma   +6 more
wiley   +1 more source

Current Orthodontic Education Status on Treating Patients With ASD and/or ADHD in North America

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Objectives Autism spectrum disorder (ASD) and attention‐deficit hyperactivity disorder (ADHD) are associated with specific dental and behavioral attributes, particularly in children, that necessitate special attention from healthcare providers.
Nikki Wei   +4 more
wiley   +1 more source

Generative Artificial Intelligence–Driven Clinical Case Simulation in Temporomandibular Disorder Education: ChatGPT Versus Real Patients

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Background Temporomandibular disorders (TMDs) and orofacial pain (OFP) demand advanced diagnostic and clinical reasoning skills in dental education. Traditional simulations with real patients face limitations in availability and standardization.
Paula Rodrigues‐Pereira   +7 more
wiley   +1 more source

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