Results 141 to 150 of about 210,422 (351)

Grain refinement control in TIG arc welding [PDF]

open access: yes, 1975
A method for controlling grain size and weld puddle agitation in a tungsten electrode inert gas welding system to produce fine, even grain size and distribution is disclosed.
Iceland, W. F., Whiffen, E. L.
core   +1 more source

Additive Manufacturing of Ni‐Based Thermoelectric Materials for Waste Heat Recovery

open access: yesAdvanced Materials Technologies, EarlyView.
Thermoelectric generators convert waste heat into electricity but are constrained by conventional fabrication. Here, laser powder bed fusion enables direct printing of customised n‐type Cu60Ni40 and p‐type Ni90Cr10 legs. The assembled module achieves 0.8% efficiency at ΔT = 419 K, demonstrating scalable additive manufacturing of eco‐friendly, design ...
Karolin Amstein   +6 more
wiley   +1 more source

Effects of resistance spot welding parameters on microstructure and mechanical properties of the dissimilar welded joint of quenching and partitioning steels

open access: yesMaterials Research Express
In this study, the effect of welding currents and welding times on the microstructure and mechanical properties of the dissimilar welded joints of Q&P980 and Q&P1180 steel was investigated.
Yonggang Yang   +6 more
doaj   +1 more source

A Soft Robotic Device for Targeted Massage Therapy of Residual Limbs

open access: yesAdvanced Robotics Research, EarlyView.
Residual limb edema after amputation can hinder recovery and delay prosthetic fitting. This study presents a soft‐robotic wearable device that delivers sequential compression through pneumatic McKibben actuators. By replicating the principles of manual lymphatic drainage, the device generates controlled mechanotherapeutic pressure patterns, providing a
Maria Grazia Polizzotto   +5 more
wiley   +1 more source

An analysis of the efficiency and accuracy of manual and autonomous four-wheeled linear welding across various parameters

open access: yesDiscover Mechanical Engineering
This study investigates the performance of manual versus autonomous welding performance using a four-wheeled linear welding robot, focusing on stitch and continuous welding methods for dissimilar materials.
Anish Pandey   +4 more
doaj   +1 more source

Minimizing Dimensional Variation and Robot Traveling Time in Welding Stations

open access: diamond, 2014
Johan S. Carlson   +4 more
openalex   +1 more source

Effects of Winding Position and Air Time on Diffusible Hydrogen Content in Weld Metal using Flux Cored Wire [PDF]

open access: diamond, 2020
Dong Yoon Kim   +4 more
openalex   +1 more source

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