Results 121 to 130 of about 36,677 (301)

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

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

Hierarchical Reconfigurable Metasurface Based on Scenario‐Guided Functional Modules and Programmable Core

open access: yesAdvanced Science, EarlyView.
This paper proposes a hierarchical reconfigurable metasurface architecture (HRMA) to achieve comprehensive electromagnetic parameter modulation and on‐demand polymorphic function switching. The reconfigurable metasurface is divided into a programmable core (PC) and scenario‐guided functional modules (FMs), exhibiting significant flexibility and ...
Lihao Zhu   +11 more
wiley   +1 more source

High‐Throughput Data Generation and Transfer Learning Enabled Microstructure‐Property Integrated Design of Nickel‐Based Powder Metallurgy Superalloy

open access: yesAdvanced Science, EarlyView.
An integrated transfer learning framework integrates CALPHAD simulations, diffusion‐multiple experiments, and literature data to predict long‐term microstructural stability and short‐term mechanical properties of Ni‐based powder metallurgy superalloys. Based on these model predictions, a high‐performance, low‐density alloy, USTB‐PM750, is designed from
Zixin Li   +8 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

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  

Low cost, SPF aluminum cryogenic tank structure for ALS [PDF]

open access: yes
Past production work has shown that cryogenic tank structure for the Shuttle Booster Rockets and the Titan system have very high life cycle costs for the fuel tank structure.
Anton, Claire E.   +7 more
core   +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

Controlled Moderate Interfacial Reaction Facilitates High‐Strength Low‐Resistivity Barrier Layer for Half‐Heusler Thermoelectrics

open access: yesAdvanced Science, EarlyView.
The barrier layer is designed comprehensively by thermal expansion coefficient and interfacial reaction energy to yield a controlled interfacial reaction. Ultimately, the Co25Fe50Ni25/half‐Heusler joint simultaneously achieves low contact resistivity and high bonding strength.
Jian Liang   +11 more
wiley   +1 more source

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