Results 71 to 80 of about 210,944 (317)
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim +2 more
wiley +1 more source
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Vanadium microalloyed steel for thin slab casting and direct rolling [PDF]
Vanadium microalloyed steels with high yield strength (»600 MPa), good toughness and ductility have been successfully produced in commercial thin slab casting plants employing direct rolling after casting.
Mitchell, P.S., Baker, T.N., Li, Y.
core
Mg-Based Materials with Quasiamorphous Phase Produced by Vertical Twin-Roll Casting Process [PDF]
Metallic materials with micron grains, submicron grains, or amorphous structures have attracted great interest in recent decades owing to their excellent mechanical properties and corrosion resistance.
Zhipu Pei +3 more
core +1 more source
Combustion Engine Cylinder Liners Made of Al-Si Alloys
The paper deals with problems related to application of aluminum-silicon alloys for combustion engine cylinder liners.
Orłowicz A.W. +3 more
doaj +1 more source
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm +3 more
wiley +1 more source
In the domain of metal casting, investment casting is recognized for its proficiency in producing high-quality castings. This method involves the utilization of a melt out, burnout, or soluble patterns to create ceramic molds.
Viacheslav E. Bazhenov +11 more
doaj +1 more source
Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa +9 more
wiley +1 more source
The fluid dynamics of pressure die casting processes [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The main text of the thesis consists of seven chapters.
Lui, Ying Bik
core
Microstructural evolution under low shear rates during Rheo processing of LM25 alloy [PDF]
© ASM InternationalMicrostructural features of LM25 alloy processed by two different routes: (1) conventional casting, and(2)shear casting based on inclined heated surface are studied.
Dhindaw, BK +4 more
core +1 more source

