Results 61 to 70 of about 8,936 (199)

Geometry generation principle and meshing properties of a new gear drive

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
The generation principle of composite cycloid is proposed for the tooth profile of external drive. Firstly, a two-link mechanism is developed as the equivalent mechanism to describe the geometric principle of cycloid by introducing the motion ...
Zhenhua HAN   +3 more
doaj   +1 more source

Fold Walker: An Origami‐Inspired Quadruped Robot for Multipattern Locomotion and Object Grasping

open access: yesAdvanced Robotics Research, Volume 2, Issue 1, February 2026.
This article presents Fold Walker, an origami‐inspired quadruped robot capable of multipattern locomotion and object grasping. With each leg featuring two rotational folds, the robot can transform from a flat 2D configuration into complex 3D poses. Furthermore, its trunk and legs can be one‐shot 3D printed as a unified structure, greatly simplifying ...
Yilun Sun
wiley   +1 more source

Torsional Stiffness Calculation of Double-Enveloping Cycloid Drive

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
On a gear tooth surface, there may be some certain points which contact twice with its mating gear tooth surface. This phenomenon is called secondary action.
Jingya LIU   +3 more
doaj   +1 more source

Is There A Pure Electronic Ferroelectric?

open access: yesAdvanced Electronic Materials, Volume 12, Issue 3, 4 February 2026.
The search for faster, more reliable ferroelectric materials has shifted from traditional lattice‐driven ferroelectrics, which rely on slow ionic displacements, to electronic ferroelectrics, where polarization is governed by electronic ordering. This shift enables ultrafast switching, low‐field operation, and resistance to fatigue.
Xudong Wang   +8 more
wiley   +1 more source

Study on the Design and Modification Method of the Cycloid Gear Tooth Profile

open access: yesJixie chuandong, 2019
A new tooth profile curve equation of the cycloid gear is proposed based on the gear meshing transmission principle. Due to the problem that complex cycloid equation is difficult to be substituted directly with the software for modeling, the method of ...
Wei Bangjie, Liu Tao, Li Ruqiong
doaj  

Multi-objective optimized design for modified cycloid-pin gear drive mechanism based on load-bearing capacity

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
Rotate vector (RV) reducers are typical deceleration elements that moderate and increase torsion. They are widely applied in industrial robots and automatic machinery with the superiorities of compact structure, high precision, and overload resistance ...
Song GAO   +4 more
doaj   +1 more source

MODELING AND SIMULATION OF CYCLOID CURVES WITH APPLICATION IN ROBOTICS [PDF]

open access: yesFiabilitate şi Durabilitate, 2010
Mechanical power transmission by reducing the rotating speed under a constant transmission ratio represents the function of a large group of products known as speed reducers. Cycloid gearing roller (invented by L.
Lucia PASCALE   +3 more
doaj  

VIBRATION MODAL CHARACTERISTICS OF THE HIGH-PRECISION RV REDUCER CONSIDERING MESH STATE

open access: yesJixie qiangdu, 2021
The transmission characteristics of the precision RV reducer is mainly determined by the mesh state between the cycloid gear and pin shell parts,and vibration modal characteristics of the cycloid gear have important effects on the dynamic characteristics
YANG MengEn   +5 more
doaj  

An Experimental Study on Milling Titanium Alloy with a Revolving Cycloid Milling Cutter

open access: yesApplied Sciences, 2020
In this paper, a revolving cycloid milling cutter was designed with a larger effective cutting helix angle and rake angle than a ball end milling cutter of the same diameter.
Guangyue Wang   +3 more
doaj   +1 more source

Revisiting the Conservation Status of Cobitis taenia in Switzerland Using Environmental DNA

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT Freshwater loaches of the genus Cobitis are small benthic fish inhabiting fine sediments in slow‐flowing rivers and vegetated lakes. Due to their small size, low economic value and inconspicuous behaviour, they are rarely studied, and their taxonomy and distribution remain poorly understood.
Sylvain Dubey   +2 more
wiley   +1 more source

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