Results 121 to 130 of about 44,878 (304)

Integrating simultaneous interfacial shear rheology with neutron reflectometry for structural and dynamic analysis of fluid interfacial systems

open access: yesJournal of Applied Crystallography, EarlyView.
We present a new setup at the FIGARO horizontal neutron reflectometer enabling simultaneous measurement of the structural and mechanical properties of liquid interfaces, combining neutron reflectometry with interfacial shear rheology.The study of the structure and mechanical properties of complex fluid interfaces has attracted growing interest in ...
Pablo Sánchez-Puga   +5 more
wiley   +1 more source

OPTIMAL DESIGN OF MODIFIED SPUR GEARS BASED ON MINIMUM FLASH TEMPERATURE

open access: yesJixie qiangdu, 2017
Considering the installation error and tooth flank clearance of modified involute cylindrical gears influencing on load density,oil film thickness,and local friction coefficient.an optimum design method based on the minimum flash temperature was proposed.
YU DongYang   +3 more
doaj  

An analytical method to predict efficiency of aircraft gearboxes [PDF]

open access: yes
A spur gear efficiency prediction method previously developed by the authors was extended to include power loss of planetary gearsets. A friction coefficient model was developed for MIL-L-7808 oil based on disc machine data. This combined with the recent
Anderson, N. E.   +2 more
core   +1 more source

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

A New Model of Feeding Biomechanics Based on Tied‐Arch Principles

open access: yesIntegrative Zoology, EarlyView.
This new biomechanical model explains the major stress and strain patterns generated through the cranium during biting. The model proposes that the cranium resolves bite‐induced reaction forces through arcs of compressive stress that span the cranial structure between biting teeth and both jaw joints.
D. Rex Mitchell
wiley   +1 more source

The design and analysis of single flank transmission error tester for loaded gears [PDF]

open access: yes
To strengthen the understanding of gear transmission error and to verify mathematical models which predict them, a test stand that will measure the transmission error of gear pairs under design loads has been investigated.
Bassett, Duane E., Houser, Donald R.
core   +1 more source

Loaded Tooth Contact Characteristic Analysis of Multi-gear for Planetary Transmission [PDF]

open access: yesJournal of Mechanical Engineering, 2019
LIU Hongmei, FANG Zongde, JIANG Jinke
openaire   +1 more source

Chronic Traumatic Dental Occlusion: Its Impact on Temporomandibular Joint and Systemic Health, and Clinical Management Strategies

open access: yesAustralian Dental Journal, EarlyView.
ABSTRACT Purpose Traumatic dental occlusion (TDO) is a multifactorial and dynamic clinical condition that extends beyond localised tooth wear and has been reported to be associated with alterations in temporomandibular joint biomechanics, neuromuscular function and overall masticatory system performance. While acute dental trauma often receives greater
Furkan Akkılıç, Hacer Balkaya
wiley   +1 more source

Novel Molecules for Intra-Oral Delivery of Antimicrobials to Prevent and Treat Oral Infectious Diseases [PDF]

open access: yes, 2008
New molecules were designed for efficient intra-oral delivery of antimicrobials to prevent and treat oral infection. The salivary statherin fragment, which has high affinity for the tooth enamel, was used as a carrier peptide. This was linked through the
Dentino, Andrew R.   +2 more
core   +1 more source

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