Results 41 to 50 of about 311,431 (135)

Identification Method for Instantaneous Friction and Wear Energy Density Variation of High-Feed Milling Tool Flank

open access: yes, 2023
Instantaneous friction and wear energy density are important indicators of the friction and wear state of the tooth flank of the milling cutter. Existing methods for identifying the friction and wear on the tooth flank of milling cutters mainly focus on ...
Peiyi Zhao   +4 more
core   +1 more source

Health Message Receptivity and Health Disparities as a Multiple‐Mind Problem: An Interpersonal Persuasion Approach

open access: yesSocial and Personality Psychology Compass, Volume 20, Issue 9, September 2026.
ABSTRACT Health messages can only improve health when audiences engage with them. Yet, receptivity to health messages is not uniform, and unequal engagement may contribute to health disparities. We approach these problems through the lens of interpersonal persuasion: health communication unfolds between message sources and recipients embedded in social,
Allison Earl, Haley Mehlman
wiley   +1 more source

Analysis of tribological processes at timing belt's tooth flank [PDF]

open access: yes, 2009
The paper presents basic tribomechanical systems in timing belt drives. Analysis of tribomechanical system belt's tooth - belt pulley's tooth, in which the largest value of friction force occurs, is conducted.
Miloradović, Nenad   +2 more
core  

Study on Influence of Ultrasonic Vibration Lapping Gear on the Machining Quality of Tooth Flank

open access: yes, 2019
Two pairs of hypoid gears with 7/37 and 8/41 teeth are selected as experimental objects. The ultrasonic lapping of gear is carried out on the modified rolling inspection machine Y9550, ultrasonic vibration frequency is 16 kHz, ultrasonic grinding time is
Jianjun Yang, Derong Zhu, Xiaozhong Deng
core   +1 more source

New craniodental materials of Falcarius utahensis (Theropoda: Therizinosauria) reveal patterns of intraspecific variation and cranial evolution in early coelurosaurians

open access: yesThe Anatomical Record, Volume 309, Issue 8, Page 1995-2048, August 2026.
Abstract Despite documented ecomorphological shifts toward an herbivorous diet in several coelurosaurian lineages, the evolutionary tempo and mode of these changes remain poorly understood, hampered by sparse cranial materials for early representatives of major clades. This is particularly true for Therizinosauria, with representative crania best known
William J. Freimuth, Lindsay E. Zanno
wiley   +1 more source

Morphological Characterization and Complete Mitochondrial Genome of a New Epizoic Hexamerous Brittle Star Gymnolophus sexradia sp. Nov

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This study describes a new hexamerous epizoic brittle star species, Gymnolophus sexradia sp. nov., from the South China Sea, which lives on crinoid hosts and exhibits a six‐armed body plan possibly indicating fissiparity. Its vertebral and arm plate structures enhance horizontal flexibility for grasping the host, and phylogenetic analysis based on ...
Ziye Zhang   +5 more
wiley   +1 more source

Study on Characteristics of Tool Wear and Breakage of Ultrasonic Cutting Nomex Honeycomb Core with the Disc Cutter

open access: yes, 2023
Ultrasonic cutting is an advanced technology for processing Nomex honeycomb materials. The disc cutter is one of the most commonly used tools, whose wear and breakage state have an important impact on the honeycomb material machining process.
Yan Qin   +5 more
core   +1 more source

Responsive nitric oxide‐releasing antibacterial materials for biofilm‐associated infections: Mechanisms, design strategies, and applications

open access: yesResponsive Materials, Volume 4, Issue 3, August 2026.
This review summarizes the recent progress in responsive NO‐releasing materials and their applications in biofilm‐associated infectious diseases. The design principles and response mechanisms are given to provide inspiration toward the future development of multi‐responsive NO‐releasing materials.
Wenyue Sun   +8 more
wiley   +1 more source

Temognatha sundholmi Lang sp. nov. (Coleoptera: Buprestidae), a New Species From the Great Victoria Desert and New Host Plants: An Investigation Using DNA Barcoding With Implications for Taxonomy of Temognatha and Melobasis

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT A new species of jewel beetle, Temognatha sundholmi Lang, sp. nov., is described from the Great Victoria Desert in South Australia. A broader investigation, using mtDNA COI ‘barcode’ sequences from 178 specimens representing 54 buprestid species, places the new species with Temognatha flavocincta (Gory & Laporte, 1838) in the informal ...
Peter J. Lang, Mark I. Stevens
wiley   +1 more source

Description of the skull, braincase, and dentition of Moschognathus whaitsi (Dinocephalia, Tapinocephalia), and its palaeobiological and behavioral implications

open access: yesThe Anatomical Record, Volume 309, Issue 7, Page 1713-1748, July 2026.
Abstract A subadult Moschognathus whaitsi from the Eastern Cape Province, South Africa, was scanned using synchrotron radiation X‐ray computed tomography (SRXCT). Its subadult state allowed the cranial bones and teeth to be identified and individually reconstructed in 3D.
Tristen Lafferty   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy