Results 1 to 10 of about 103 (99)

Computerised analysis of non-conjugate spiral bevel gear mesh using an advanced and fast-converging tooth contact model [PDF]

open access: yesScientific Reports
The mathematical framework used to address the geometrically non-conjugate gear tooth contact problem in three-dimensional space represents a sophisticated task that requires substantial computational resources. The conventional approach to tooth contact
Maksat Temirkhan, Andas Amrin
doaj   +2 more sources

High-order involute modified noncircular bevel gears

open access: yesJournal of Advanced Mechanical Design, Systems and Manufacturing, 2014
Noncircular bevel gears (NBGs) is a kind of spatial transmission mechanism which can be used to transmit the motion and power between two intersecting axes with a variable transmission ratio and according to a suitable motion program.
Kan Shi, Jiqiang Xia
exaly   +3 more sources

Thermally Drawn Polymeric Catheters for MR-Guided Cardiovascular Intervention. [PDF]

open access: yesAdv Sci (Weinh)
This research presents an adapted thermal drawing platform for cost‐effective and rapid prototyping of catheters for MR‐guided endovascular interventions. The benefits of the proposed platform are demonstrated in the development of advanced catheter systems, exhibiting excellent mechanical properties and MR visibility.
Abdelaziz MEMK   +11 more
europepmc   +2 more sources

A unified theory for nonparallel axis gears conjugate to involute cylindrical gears including face gears (Consideration regarding gear ratio) [PDF]

open access: yesMATEC Web of Conferences
The axis arrangement of gears that mesh conjugately with involute cylindrical gears can be freely set, yielding infinitely many configurations and corresponding tooth-flank geometries.
Maeda Noritsugu, Kurokawa Syuhei
doaj   +1 more source

Normal vector based generation of straight bevel gears tooth surfaces

open access: yes上海师范大学学报. 自然科学版, 2017
Tooth surface generation and design of bevel gears is a challenging and multi-choice problem.A normal vector based method is established to describe the geometries of tooth surfaces of straight bevel gears.The normal vector of the tooth surfaces is ...
Lin Jing
doaj   +1 more source

Design and Prototyping of Miniaturized Straight Bevel Gears for Biomedical Applications

open access: yesMachines, 2019
This paper presents a semi-automated design algorithm for computing straight bevel gear involute profiles. The proposed formulation is based on the Tredgold approximation method.
Antonio Acinapura   +5 more
doaj   +1 more source

Modeling and Contact Analysis of Internal Meshing Nutation Spiral Bevel Gear with Different Tooth Profiles based on General Tooth Surface Model

open access: yesJixie chuandong, 2020
The derivation process of the tooth surface mathematical model of the internal meshing spiral bevel gears for nutation drive is complex. In order to establish different tooth profiles of the spiral bevel gears and carry out load contact analysis, the ...
Zheng Lin, Ligang Yao
doaj  

SELECTED GEARS CUTTING METHODS DEVELOPMENT [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2015
The paper presents a somewhat extended approach to the cutting tools classification. After that authors present results of the research concerning the form – grinding of spur gears with helical teeth.
Stanisław PŁONKA   +3 more
doaj  

Fabrication of Fibers With Complex Features Using Thermal Drawing of 3D‐Printed Preforms

open access: yesAdvanced Materials Technologies, Volume 11, Issue 18, 18 September 2026.
3D printing enables rapid fabrication of macroscale polymer preforms with complex geometries. Thermal drawing then scales these structures into long fibers while preserving micron‐scale cross‐sectional features. This workflow provides a fast, low‐cost route to functional fibers with tailored geometries and material combinations for catheter, robotic ...
Ali Anil Demircali   +4 more
wiley   +1 more source

Parameterized High-Precision Finite Element Modelling Method of 3D Helical Gears with Contact Zone Refinement

open access: yesShock and Vibration, 2019
In order to perform a tooth contact analysis of helical gears with satisfactory accuracy and computational time consuming, a parameterized approach to establish a high-precision three-dimension (3D) finite element model (FEM) of involute helical gears is
Yanping Liu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy