Results 141 to 150 of about 24,938 (298)
Key Technical Fields and Future Outlooks of Space Manipulators: A Survey
This paper systematically reviews the technological development of space manipulators, emphasizing the unique challenges posed by space environments. It examines four areas: structural design, modeling, planning, and control, while introducing typical ground test platforms.
Gang Chen +12 more
wiley +1 more source
Mammalian Osteoderm Ultrastructure in the Armored Acomys Spiny Mouse Tail
The ultrastructure of armored platelets – termed osteoderms – in the tail skin of Acomys cahirinus spiny mice is characterized using 2D and 3D microscopy methods. The imbricated structure is composed of calcium phosphate biomineral and has select structural elements that are bone‐like and tooth‐like in nature.
Joseph Deering +2 more
wiley +1 more source
Risk factors for dental overgrowth in rabbits: A retrospective study using electronic health records
Abstract Background Rabbits’ teeth grow continuously. Overgrown teeth are a frequent cause for veterinary consultation and can have severe welfare implications. The risk factors for overgrown teeth are incompletely understood. Methods Rabbits with overgrown teeth recorded in their electronic health records (EHRs) were identified from a large population
Mary A. Coles +2 more
wiley +1 more source
Nonthermal plasma approaches for combating implant‐associated infections: A compendious review
Implant‐associated infections pose serious clinical challenges. Non‐thermal plasma (NTP) modifications overcome this bottleneck in distinct ways relative to traditional sterilization methods. Gas‐phase plasmas generate highly energetic species, UV radiation and reactive oxygen/nitrogen species (RONS), which alter the implant surface properties.
A. M. Trimukhe +8 more
wiley +1 more source
Relationship Between Smartphone Use and Traumatic Tooth Fractures in Korean Adolescents. [PDF]
Chae YK, Ryu S, Lee HS, Choi SC, Nam OH.
europepmc +1 more source
Silent Sinus Syndrome: 13‐Year Experience With Endoscopic Surgery and Long‐Term Patient Outcomes
ABSTRACT Objectives Silent sinus syndrome (SSS) is a rare condition characterized by spontaneous maxillary sinus collapse with associated orbital deformity. Existing studies are limited by heterogeneous surgical approaches, small sample sizes, and short follow‐up.
Sholem Hack +3 more
wiley +1 more source
Different Approaches to the Treatment of Anterior Tooth Fractures: Three Clinical Cases and Behavior Report. [PDF]
Zaneva-Hristova D +3 more
europepmc +1 more source
ABSTRACT Detailed knowledge of the internal anatomy of the root canal system and its variations is essential for selecting appropriate endodontic treatment protocols. Micro‐computed tomography (micro‐CT) allows for nondestructive, high‐resolution three‐dimensional (3D) analysis of extracted teeth, enabling precise evaluation of root canal morphology ...
F. L. P. dos Santos +3 more
wiley +1 more source
Tooth root strength of worm gear shafts with concave and convex tooth profiles
The load-bearing capacity of industrial worm gearboxes is primarily limited by failure of the worm wheel due to the soft bronze material. While worm gear boxes with higher strength wheel materials like cast iron or steel are most used in low-speed ...
Hornfeck, Rüdiger +2 more
core +1 more source

