Results 121 to 130 of about 36,379 (303)

Development of Resistance Spot Welding Processes of Metal-Plastic Composites. [PDF]

open access: yesMaterials (Basel), 2021
Kustroń P   +3 more
europepmc   +1 more source

State of the Art of Laser Hardening and Cladding [PDF]

open access: yes, 2005
In this paper an overview is given about laser surface modification processes, which are developed especially with the aim of hardness improvement for an enhanced fatigue and wear behaviour.
Meijer, J., Partes, K., Vollertsen, F.
core   +1 more source

In‐Operando 4D‐STEM and STEM‐EBIC Imaging of Electric Fields and Charge Carrier Behavior in Biased Silicon p–n Junctions

open access: yesAdvanced Electronic Materials, EarlyView.
This work presents a study of how 4D‐STEM centre of mass measurements and STEM‐EBIC can be used to map the positions, directions, and strengths of electric fields in semiconductor devices. The contrast mechanisms of both techniques are tested and compared with simulations to build a robust analysis of an in situ device in the electron microscope ...
Eoin Moynihan   +5 more
wiley   +1 more source

Influence of welding current in resistance spot welding on the properties of Zn coated steel DX51D [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2016
The paper deals with the resistance spot welding of three galvanized car body sheets DX51D + Z - EN 10142/2000. The quality of welded joints was evaluated by destructive tests and non-destructive tests.
Luboš Kaščák   +2 more
doaj  

Interface Engineering Strategies for Realizing Anode‐Free Sodium Batteries: A Review

open access: yesAdvanced Energy Materials, EarlyView.
This review examines anode‐free sodium batteries as a promising solution for advancing sodium‐based energy storage. It focuses on the role of interface engineering in addressing challenges such as sodium deposition, interface stability, and dendrite growth.
Yulian Dong   +6 more
wiley   +1 more source

Dry-ice blasting an optimal panacea for depurating welding robots of slag and spatter [PDF]

open access: yes, 2012
Though MIG welding robots are extensively applied in the automotive assemblies ‘Spot Welding’ is the most common welding application found in the auto stamping assembly manufacturing.Every manufacturing process is subject to variations – with resistance ...
Abdullah, Che Sobry   +2 more
core  

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Simulation of ultrasonic-assisted resistance spot welding of AA6061-TC4 dissimilar alloy

open access: yesHanjie xuebao
A direct coupled finite element model was established based on experimental research, considering the influence of ultrasonic vibration on the yield strength and electrical contact resistance of 6061 aluminum alloy and TC4 titanium alloy during the ...
Yingjun HE   +5 more
doaj   +1 more source

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