Results 41 to 50 of about 470,291 (298)

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Multimaterial Pneumatic Soft Actuators and Robots through a Planar Laser Cutting and Stacking Approach

open access: yesAdvanced Intelligent Systems, 2021
Pneumatic soft robotic systems show remarkable potentials in producing versatile locomotion and manipulations, owing to their flexibility in structural design and material selections. However, fabrication of pneumatic soft robotic systems with complex 3D
Yichi Luo, Jiang Zou, Guoying Gu
doaj   +1 more source

Slit Tubes for Semisoft Pneumatic Actuators

open access: yesAdvanced Materials, 2018
AbstractThis article describes a new principle for designing soft or ‘semisoft’ pneumatic actuators: SLiT (for SLit‐in‐Tube) actuators. Inflating an elastomeric balloon, when enclosed by an external shell (a material with higher Young's modulus) containing slits of different directions and lengths, produces a variety of motions, including bending ...
Lee Belding   +8 more
openaire   +5 more sources

Electrocapillary Modulated Interfacial Tension Amplifies Liquid Metal Transduction

open access: yesAdvanced Functional Materials, EarlyView.
This study presented an electrocapillary‐enhanced magnetohydrodynamic pumping strategy that harnesses the Lorentz force and interfacial tension modulation of liquid metal droplets to achieve amplified fluidic power. The system enabled low‐voltage, self‐oscillating fluidic transduction with enhanced pressure and flow generation, supporting compact ...
Saba Firouznia   +3 more
wiley   +1 more source

Discrete Pneumatic‐Tendon‐Coupled Actuators with Interconnected Air Circuit for Untethered Soft Robots

open access: yesAdvanced Intelligent Systems
Untethered soft robots (USRs) based on single‐actuation methods face inherent limitations due to restricted energy resources, which adversely affect their performance.
Jiutian Xia   +9 more
doaj   +1 more source

Design and Performance Analysis of a Single-Port Bidirectional Soft Actuator and Its Integration Into a Versatile 3-Finger Robot Gripper

open access: yesIEEE Access
This paper presents the design, fabrication, and characterization of a new soft robotic finger capable of bidirectional bending using single-port pneumatic actuation. Unlike the conventional soft pneumatic finger designs that require multiple input ports
Rene M. Suarez Flores, Sajid Nisar
doaj   +1 more source

Adjusting the natural stiffness of a pneumatic powered exoskeleton designed as a virtual reality haptic device

open access: yesInternational Journal of Advanced Robotic Systems, 2017
This study describes the natural stiffness of a pneumatic powered exoskeleton arm, designed as a haptic device in virtual reality applications. It is important for the haptic device to provide a natural, safe, and comfortable physical mutual human–robot ...
Dimitar Chakarov   +3 more
doaj   +1 more source

Self-Sensing Pneumatic Compressing Actuator [PDF]

open access: yesFrontiers in Neurorobotics, 2020
Using soft pneumatic actuator is a feasible solution in the complex unstructured environment, owing to their inherent compliance, light weight, and safety. However, due to the limitations of soft actuators' materials and structures, they fall short of motion accuracy and load capacity, or need large-size, bulky compressors.
Nan Lin   +5 more
openaire   +3 more sources

X-crossing pneumatic artificial muscles

open access: yesScience Advances, 2023
Artificial muscles are promising in soft exoskeletons, locomotion robots, and operation machines. However, their performance in contraction ratio, output force, and dynamic response is often imbalanced and limited by materials, structures, or actuation ...
Miao Feng   +4 more
semanticscholar   +1 more source

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