Results 61 to 70 of about 246,272 (261)

Design and analysis of a novel variable stiffness joints with robots

open access: yesAdvances in Mechanical Engineering
This paper presents the design of a symmetric variable stiffness joint that employs worm gear and sliding helical transmissions to adjust the effective length of the leaf springs.
Feng Wei   +5 more
doaj   +1 more source

Study of Dynamic Performance and Control Strategy of Variable Stiffness Actuator System Based on Two-Inertial-System

open access: yesMathematics, 2023
The study of position control for variable stiffness actuators is important for improving their energy efficiency and robustness. In this paper, for the previously proposed nonlinear variable stiffness actuator, firstly, a dynamic model of the variable ...
Zemin Yang   +4 more
doaj   +1 more source

Dynamic tooth loads and stressing for high contact ratio spur gears [PDF]

open access: yes, 1983
An analysis and computer program were developed for calculating the dynamic gear tooth loading and root stressing for high contact ratio gearing (HCRG) as well as LCRG.
Cornell, R. W., Westervelt, W. W.
core   +1 more source

Optimal Torque and Stiffness Control in Compliantly Actuated Robots [PDF]

open access: yes, 2012
— Anthropomorphic robots that aim to approach human performance agility and efficiency are typically highly redundant not only in their kinematics but also in actuation.
Albu-Schaffer, A.   +6 more
core   +3 more sources

GAD65 Antibody ELISA With Extended Reportable Range: Validation and Guidance for Neurological Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To (1) validate GAD65‐ELISA detection and quantification for type 1 diabetes mellitus and autoimmune neurological diagnoses, (2) correlate ELISA results (reference range < 5 IU/mL) with established radioimmunoprecipitation assay (RIA; ≤ 0.02 nmol/L), and (3) define ELISA clinical utility and pitfalls.
Andrew McKeon   +11 more
wiley   +1 more source

CAR T‐Cell Therapy in Neurology: A Scoping Review of Neuro‐Oncology, Autoimmune Diseases & Neurotoxicity

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Chimeric antigen receptor (CAR) T‐cell therapy has been investigated in neurological diseases, encompassing both central nervous system malignancies and autoimmune disorders, thereby extending its application beyond hematological cancers.
Omar Alqaisi   +5 more
wiley   +1 more source

Design and Analysis of a Novel Variable Stiffness Joint for Robot

open access: yesMATEC Web of Conferences, 2018
As people pay more attention to the safety of human-robotic interaction, the flexibility of machine joints is becoming more and more important. To address the needs of future robotic applications, many kinds of variable stiffness mechanisms have been ...
Zhang Xiang   +2 more
doaj   +1 more source

Preferences for Posttraumatic Osteoarthritis Prevention Strategies in Individuals With Anterior Cruciate Ligament Injury

open access: yesArthritis Care &Research, EarlyView.
Objective There is growing interest in evaluating new strategies to delay or prevent posttraumatic osteoarthritis (PTOA) in individuals who have sustained anterior cruciate ligament (ACL) injury. This study sought to determine characteristics of potential treatments that are acceptable to patients with ACL injury. Methods Participants with a history of
Kevin Kennedy   +9 more
wiley   +1 more source

A Variable Stiffness Analysis Model for Large Complex Thin-Walled Guide Rail

open access: yesMATEC Web of Conferences, 2016
Large complex thin-walled guide rail has complicated structure and no uniform low rigidity. The traditional cutting simulations are time consuming due to huge computation especially in large workpiece.
Wang Xiaolong, Wang Aimin, Lv Yanpeng
doaj   +1 more source

Energy Efficient Actuation with Variable Stiffness Actuators [PDF]

open access: yes, 2010
Research effort in the field of variable stiffness actuators is steadily increasing, due to their wide range of possible applications and their advantages.
Carloni, Raffaella   +2 more
core   +1 more source

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