Results 101 to 110 of about 19,666 (292)
Thermal treatment and mechanical properties of aluminum-2021 [PDF]
Mechanical properties, after thermal treatments, are summarized for sheet and plate of copper-rich, high-strength, heat-treatable aluminum-2021. The alloy is quench sensitive, quench rate and variations in aging affect corrosion behavior.
Brennecke, M. W.
core +1 more source
Nitroxide‐Mediated Photo‐Polymerization: A Swiss Army Knife for Microfluidic Design
This article illustrates the application of NMP2 to the rapid (less than 1 h) photostructuring and sealing of model structures intended for microfluidic applications. Remarkably, the careful design of resin composition allows completing these steps by simply spreading bare monomer (i.e., no added photoinitiator) on top of the bottom layer embedding ...
Carlo Gonzato +5 more
wiley +1 more source
Bu çalışmada, östenitik paslanmazçelik (AISI 304) ve düşük karbonlu çelik (S235JR) malzemenin gaz metal arkkaynak yöntemi kullanılarak farklı akım-voltaj (kaynak enerjisi) değerleri vetel besleme hızlarında kaynak edilebilirliği araştırılmıştır ...
Muhammet Hüseyin Çetin +3 more
doaj +1 more source
Hot-cracking studies of Inconel 718 weld- heat-affected zones [PDF]
Hot ductility tests, gas-tungsten-arc fillerless fusion tests, and circle patch-weld-restraint tests were conducted on Inconel 718 to better understand and correlate the weldability /resistance to hot cracking/ of the alloy.
Thompson, E. G.
core +1 more source
Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira +5 more
wiley +1 more source
تأثير معدل التبريد على الخواص الميكانيكية للخام الصلب الثنائي الطور
The results of this research work showed that the increase of the cooling rate will increase the amount of martensite that will reduce the weldability of the dual phase steel.
مصطفى احمد رجب +1 more
doaj
Hot Cracking Mechanisms in Welding Metallurgy: A Review of Theoretical Approaches
Hot cracking often refers to the appearance of liquid films along grain boundaries or to another place in the weld metal structure. Despite hot cracking importance in alloy weldability, there is limited understanding of the influencing mechanisms ...
Manitsas Dimosthenis, Andersson Joel
doaj +1 more source
Several test welds were made on AerMet 100 alloy. Both electron beam and pulsed Nd:YAG laser beam welding processes were used to make the welds. All welds were satisfactory, with no cracking or porosity noted in weld cross-sections. 2 refs., 6 figs.
D D Kautz, D E Hoffman, C N Westrich
openaire +2 more sources
NASA Contributions to Metals Joining [PDF]
Survey of NASA supported metals joining research having industrial ...
Heuschkel, J., Reichenecker, W. J.
core +1 more source
Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj +2 more
wiley +1 more source

