Results 31 to 40 of about 473 (275)

Robust Adaptive Fuzzy Output Tracking Control for a Class of Twin-Roll Strip Casting Systems [PDF]

open access: yes, 2017
This paper is concerned with the adaptive fuzzy control problem for a class of twin-roll strip casting systems. By using fuzzy logic systems (FLSs) to approximate the compounded nonlinear functions, a novel robust output tracking controller with ...
Hong-Yang Zhao   +5 more
core   +1 more source

Design and Evaluation of a Lab Size Vacuum Sampling Method for Simulating the Twin-Roll Strip Casting Process

open access: yes, 2021
A novel vacuum-sampling method was developed to produce strip samples as thin as 2mm under conditions that simulate the solidification of the direct twin-roll casting process (CASTRIP®). This method utilizes vacuum to draw liquid steel into a copper mold
R. O'Malley   +7 more
core   +1 more source

Alleviating segregation and enhancing tensile properties of Inconel 718 superalloy by twin-roll casting and two-stage cold rolling

open access: yesJournal of Materials Research and Technology, 2022
A novel processing route involving twin-roll casting and two-stage cold rolling was proposed to manufacture Inconel 718 alloy. Due to the sub-rapid solidification rate (412.5 °C/s) of as-cast strip, the element segregation can be alleviated and the ...
Rong Ran   +7 more
doaj   +1 more source

CONTINUOUS FABRICATION OF BULK AMORPHOUS ALLOY SHEETS BY TWIN-ROLL STRIP CASTING

open access: yes, 2006
Twin-roll strip casting was utilized to fabricate the sheet products of Zr- and Cu-base bulk amorphous alloys with quite different glass forming abilities (GFAs). Simulation of the solidification behavior of the these amorphous forming alloys during twin-
김낙준   +5 more
core   +1 more source

CONTINUOUS FABRICATION OF BULK AMORPHOUS ALLOY SHEETS BY TWIN-ROLL STRIP CASTING

open access: yes, 2019
Twin-roll strip casting was utilized to fabricate the sheet products of Zr- and Cu-base bulk amorphous alloys with quite different glass forming abilities (GFAs). Simulation of the solidification behavior of the these amorphous forming alloys during twin-
Lee, H, Lee, JG, Oh, YS, Kim, NJ, Lee, S
core   +1 more source

Solidification Behavior of Fe-base Amorphous Alloys during Twin-Roll Strip Casting

open access: yes, 2018
Solidification behavior of two Fe-base amorphous alloys during twin-roll strip casting has been investigated in the present study. Continuous cooling transformation (CCT) diagrams of both alloys were calculated using the heterogeneous nucleation theory ...
Kim N.J., Kim C.P, Lee J.G, Oh Y.S
core   +1 more source

Sheet fabrication of bulk amorphous alloys by twin-roll strip casting

open access: yes, 2014
Twin-roll strip casting has been utilized to fabricate the sheet products of bulk amorphous alloys. Simulation of solidification behavior and actual twin-roll strip casting show that the optimum casting conditions are such that the alloy is in ...
Park, Sung Soo   +5 more
core   +1 more source

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

open access: yesAdvanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo   +4 more
wiley   +1 more source

Twin-roll strip casting of iron-base amorphous alloys

open access: yes, 2019
In this study, three Fe-base amorphous alloys with quite different critical cooling rates were subjected to twin-roll strip casting to see the possibility of fabricating amorphous sheet by the sameprocess. Continuous cooling transformation (CCT) diagrams
Lee, H, Oh, YS, Lee, JG, Kim, NJ
core   +1 more source

Numerical simulation and experimental research on cracking mechanism of twin-roll strip casting

open access: yesHigh Temperature Materials and Processes, 2022
Based on the three-dimensional field of molten pool and twin-roll strip casting experiments, this work verified the cracking mechanism of the strip by establishing mathematical model and rolling experiments. The results showed that due to the instability
Lv Zheng   +7 more
doaj   +1 more source

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