Results 51 to 60 of about 718,823 (190)

Investigation and Compensation of Hysteresis in Robot Joints with Cycloidal Drives

open access: yes, 2023
AbstractImproving the dynamic path accuracy has been a major research topic in industrial robotics for decades. It is known that the drivetrains installed in the robot joints limit further improvements. There is a lot more literature on the dynamic behavior of harmonic drives (HDs) than for cycloidal drives (CDs), that are usually installed in ...
Patrick Mesmer   +3 more
openaire   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 5, September 2026.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Torsional Rigidity of a Cycloid Drive Considering Finite Bearing and Hertz Contact Stiffness

open access: yes, 2009
This paper presents contact force and torsional rigidity analysis of a cycloid drive considering finite bearing and Hertz contact stiffness. Contacts between the disk and pin-rollers are simplified as linear spring elements, and the bearing is modeled as
Chun-se Lee   +2 more
core   +1 more source

基于ObjectARX的FA传动参数化绘图系统的研究

open access: yesJixie chuandong, 2007
In order to make the FA cycloid drive realizing the national product, this paper developed the parametric drawing system of FA cycloid drive based on AutoCAD2000 and ObjectARX. By the system the repeating work of the designers, can greatly reduce improve
雷蕾, 施晓春, 关天民, 孙秋野
doaj  

Recent advances in spin‐orbit torque and magnetization switching of transition metal oxides

open access: yesInfoScience, Volume 3, Issue 3, September 2026.
This review systematically introduces recent advances in transition metal oxides spintronics, including the underlying mechanisms of spin current generation and related symmetry theory, the magnetization switching processes driven by spin currents and magnon currents, respectively, as well as their corresponding transport properties, finally presenting
Wenjing Huo   +7 more
wiley   +1 more source

变截面摆线传动的齿廓曲率研究

open access: yesJixie chuandong, 2008
The variable cross section cycloid drive can realize lower backlash by adjusting the axial location of the variable cross cycloid gear pair.The curvature radius is an important parameter in design and machining process such as undercut,contact stress ...
王淑妍, 陈兵奎
doaj  

Design and Validation of SPMSM with Step-Skew Rotor for EPS System Using Cycloid Curve

open access: yesMachines
This study considers a robust design methodology to reduce cogging torque in the EPS (Electric Power Steering) of an automotive system. Cogging torque reduction is the key design factor to improve steering feeling and drive stability in an EPS system ...
Chungseong Lee
doaj   +1 more source

Droplet Electricity Generators With Maximized Energy Collection Zone Enabled by Aloe‐Inspired Midrib and Cuticle

open access: yesAdvanced Materials, Volume 38, Issue 39, 13 July 2026.
An Aloe‐pinspired droplet electricity generator (A‐DEG) overcomes the limited energy collection zone of conventional DEGs by guiding impact droplets through a channeling midrib and artificial cuticle. The channeling midrib induces uni‐directional droplet spreading, while the artificial cuticle on the midrib further reinforces this behavior through its ...
Gibeom Lee   +8 more
wiley   +1 more source

Schizophrenic Phenotype and Therapeutic Course Associated With Chromosome 22q11.2 Deletion in a Cohort Without Prior Diagnosis of Chromosome 22q11.2 Deletion Syndrome

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, Volume 201, Issue 5, Page 331-337, July 2026.
ABSTRACT Chromosome 22q11.2 deletion is the greatest single genetic factor predisposing to schizophrenia. The prevalence of schizophrenia reported ranges from 2% to 30% in patients with chromosome 22q11.2 deletion syndrome with a still discussed phenotype.
Micha Gawlik   +3 more
wiley   +1 more source

基于Pro/E的摆线钢球行星传动建模仿真研究

open access: yesJixie chuandong, 2005
In order to improve the design quality of end face engagement cycloid steel ball planetary transmission, this paper focuses on the theories and virtue prototypes technique of cycloid steel ball planetary transmission.
王广欣, 朱莉莉, 关天民
doaj  

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