Results 21 to 30 of about 906 (170)

Research on Tooth Surface Design of Curved Tooth Face Gear based on Cylindrical Gear Addendum Modified

open access: yesJixie chuandong, 2021
Face gear is a new gear transmission form in which involute cylindrical gear and approximate bevel gear mesh with each other. The curved tooth face gear uses the involute arc tooth cylindrical gear as the face gear formed by the imaginary tool envelope ...
Yong Chen   +5 more
doaj  

Numerical tooth contact analysis of gear transmissions through the discretization and adaptive refinement of the contact surfaces [PDF]

open access: yes, 2016
The tooth contact analysis (TCA) is an important resource for the design of gear drives. This widely used analysis provides the contact pattern, contact path and the function of transmission errors that are directly related to the performance of the gear
Iserte Vilar, José Luis   +2 more
core   +1 more source

Hydraulic In Vitro Characterization of MR‐Conditional Blood Pumps

open access: yesArtificial Organs, Volume 50, Issue 3, Page 393-403, March 2026.
Cardiac surgery in neonates requires close placement of cardiopulmonary bypass machines due to limited blood volume, complicating MR compatibility. This study introduces three MR‐conditional blood pump prototypes. None interfered with MRI imaging, though RF‐related sensor effects remain untested.
Dominik T. Schulte   +6 more
wiley   +1 more source

Growth of Subsurface Fatigue Fractures in Large‐Size Bevel Gears

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 2, Page 640-652, February 2026.
ABSTRACT Large‐size bevel gears are commonly used in marine industry for the applications of propulsion, such as azimuth thrusters. The gears are typically designed for specific use, as they are directly transferring power from one component to another.
Erkka Pentti Kasper Virtanen   +4 more
wiley   +1 more source

THE LOGARITHMIC SPIRAL AND ITS SPHERICAL COUNTERPART

open access: yesJournal of Industrial Design and Engineering Graphics, 2020
Logarithmic spirals are isogonal trajectories of pencils of lines. From a series of geometric consequences, we pick out a few which are relevant for kinematics: When a logarithmic spiral rolls on a line, its asymptotic point traces a straight line. Hence,
Hellmuth Stachel   +2 more
doaj   +2 more sources

Robotic Interventional Needle Insertion Assisted by a Cable‐Driven Parallel Robot

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 1, January 2026.
This article presents a body‐mounted cable‐driven parallel robot assisting the needle insertion procedure designated for automated interventional pain therapy. The 3D‐printed robot body and multiple thin cables can achieve high X‐ray compatibility for intervention. The robot performs full 6‐degree of freedom needle insertion and remote center of motion
Myungjin Jung   +5 more
wiley   +1 more source

Custom Shape Formation in Continuum Robots Using Compliant Bistable Segments for Medical Applications

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 1, January 2026.
This article describes the integration of compliant bi‐stability in continuum robots. This integration leads to two variants of compliant bistable mechanism (CBM) integrated continuum robot segments, extending and locking. Results show that when used together, these CBM‐integrated segments allow the continuum robot to form custom shapes.
Muhammad Umer Khan Niazi   +4 more
wiley   +1 more source

Formation of Tooth Profiles of Non-Involute Bevel Gears at CNC Machines

open access: yesIntellekt. Sist. Proizv., 2018
В работе рассмотрена цилиндроконическая передача внутреннего зацепления, состоящая из эвольвентного цилиндрического колеса с внутренними зубьями и конической (по форме заготовки) неэвольвентной шестерни, ось которой наклонена к оси колеса. С использованием этих зацеплений могут быть созданы эксцентриковые планетарные передачи с двумя наклонными ...
B A Lopatin, R I Zaynetdinov
openaire   +1 more source

Crack Propagation in Tooth Root: A Comparison Between Pulsator Test and Running Gears

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 12, Page 5181-5194, December 2025.
ABSTRACT Tooth root fatigue fracture is a critical gear failure mode in which the tooth root breaks because of the repetition of bending load. The most widely adopted procedure for evaluating root strength is through pulsator testing. However, this test method does not present gears in meshing conditions. When focusing on the limited‐life region of the
Luca Bonaiti   +5 more
wiley   +1 more source

球面渐开线齿形非圆锥齿轮的设计与分析

open access: yesJixie chuandong, 2014
According to the principle of geodesic curvature of differential geometry and the forming theory of spherical involute of bevel gears,a method of spherical involute tooth profile design is put forward.First,the equivalent bevel gear of the pitch point is
贾庆祥   +3 more
doaj  

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