Results 41 to 50 of about 4,754 (215)

Fabrication of Fibers With Complex Features Using Thermal Drawing of 3D‐Printed Preforms

open access: yesAdvanced Materials Technologies, EarlyView.
3D printing enables rapid fabrication of macroscale polymer preforms with complex geometries. Thermal drawing then scales these structures into long fibers while preserving micron‐scale cross‐sectional features. This workflow provides a fast, low‐cost route to functional fibers with tailored geometries and material combinations for catheter, robotic ...
Ali Anil Demircali   +4 more
wiley   +1 more source

Research on On-Line Precision Measurement System of Rolling Bearing Roundness

open access: yesJournal of Manufacturing and Materials Processing
High-precision rolling bearing applications are widely used in aerospace, new energy vehicles and high-end equipment. However, high-precision bearing manufacturing has always been one of the hot topics of research.
Lei Zhao   +4 more
doaj   +1 more source

Fog Computing-Based Cyber-Physical Machine Tool System

open access: yesIEEE Access, 2018
As one kind of significant manufacturing equipment, computer numerical control (CNC) machine tools have to be endowed with new functions to meet the requirements of processing devices in the era of “Industry 4.0.”Inter-connection and ...
Zude Zhou   +5 more
doaj   +1 more source

On straightness measurements of large CNC machine tools

open access: yesScientific Reports
AbstractThe CNC (computerized numerically controlled) machines are widespread in use due to their high capability of precise manufacturing in industrial production. They have a wide range of designs depending on the working capacity in manufacturing.
Ahmed ElMelegy   +2 more
openaire   +3 more sources

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

A Comprehensive Review of Robotic Grinding Technology

open access: yesMachines
Integrated die-cast components reduce machining/assembly steps and improve mechanical dynamic characteristics, eliminating joint loosening/fracture risks after long-term use.
Jinwei Qiao   +6 more
doaj   +1 more source

TacScope: A Miniaturized Vision‐Based Tactile Sensor for Surgical Applications

open access: yesAdvanced Robotics Research, EarlyView.
TacScope is a compact, vision‐based tactile sensor designed for robot‐assisted surgery. By leveraging a curved elastomer surface with pressure‐sensitive particle redistribution, it captures high‐resolution 3D tactile feedback. TacScope enables accurate tumor detection and shape classification beneath soft tissue phantoms, offering a scalable, low‐cost ...
Md Rakibul Islam Prince   +3 more
wiley   +1 more source

Strain-rate-dependent dislocation-martensite interactions in Fe-Mn-Al-Nb medium manganese steel via discrete dislocation dynamics modeling

open access: yesMaterials & Design
Medium manganese steels (MMnS) exhibit exceptional strength-ductility synergy due to the well-known transformation induced plasticity (TRIP) effects, making it a prime candidate for automotive lightweighting and safety–critical structures.
Ning Guo   +3 more
doaj   +1 more source

Programmable Multi‐Axially Aligned Aerogels via Sequential Freeze‐Casting for Tailored Anisotropy and Tunable Mechanics

open access: yesAdvanced Science, EarlyView.
Conventional single‐gradient freeze‐casting typically produces unidirectional porous architectures with limited transverse connectivity. The Sequential Hybridization by Infiltration and Freeze‐casting Technique (SHIFT) addresses this constraint by integrating secondary aligned structures within a preformed primary scaffold.
Kiho Sung, Sungchul Shin
wiley   +1 more source

Microstructure-property correlation and low-cycle fatigue life prediction in Inconel 718 superalloy: A comprehensive study on solution heat treatment effects

open access: yesJournal of Materials Research and Technology
This study examines the effects of three solution heat treatment processes—Direct Aging (DA), Standard Treatment (ST), and High-Strength Treatment (HST)—on the microstructure, mechanical properties, and low-cycle fatigue (LCF) behavior of Inconel 718 ...
Qianqian Wang   +5 more
doaj   +1 more source

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