Results 71 to 80 of about 16,973 (297)

Behavior of Dynamic Recrystallization of Austenite in V Microalloying Non-Quenched-Tempered Steel 48MnVS

open access: yesTeshugang, 2016
The tested non-quenched-tenipered steel 48MnVS (/% : 0.48C, 0.60Si, 1.50Mn, 0.35Cr, 0.14V, 0.05S, 0.020Al, 0.0150N) is melted by an 100t EAF, cast to 280 min x 360 mm bloom and rolled to Φ100 mm bar products. The recrystallization precess of austenite in
周湛   +5 more
doaj  

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Insight into the hot deformation behavior and recrystallization mechanism of Mg-Y-RE alloys based on machine learning

open access: yesJournal of Magnesium and Alloys
The hot deformation behavior of magnesium (Mg) alloys is significantly governed by the multi-physics coupling effects of temperature (T), strain rate (ε˙) and strain (ε), resulting in flow behavior that exhibits pronounced nonlinearity and multi-scale ...
Zheng Wu   +7 more
doaj   +1 more source

Two‐Way Shape Memory Polymer Composite Gripper for Adaptive Robotic Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐way shape memory polymer (SMP) composite is developed with intrinsic shape‐changing capability driven solely by temperature, eliminating external actuation loads. Embedding the SMP in a low‐stiffness elastomeric matrix enabled reversible transformations during heating and cooling cycles.
Aamna Hameed, Kamran Ahmed Khan
wiley   +1 more source

Dynamic Recrystallization of 0.03Nb-0.15Ti Microalloying Low-Carbon High-Strength Steel

open access: yesTeshugang, 2015
The dynamic recrystallization of 10 mm strip of Nb-Ti microalloying low-carbon steel (/% : 0.06C, 0.22Si, 1.80Mn, 0.03Nb, 0.15Ti, ≤0.007N, ≤0.002S) in single pass compression with strain rate 0.1-20.0 s-1total deformation 75% at 850 -1100℃ has been ...
甘晓龙   +4 more
doaj  

Deformation Behaviors and Microstructure Evolution of Mg-Zn-Y-Zr Alloys During Hot Compression Process

open access: yesMetals
This study investigated the thermal compression deformability of the low-alloyed Mg-Zn-Y-Zr magnesium alloy temperatures ranging from 300 to 450 °C, and strain rates between 0.01 s−1 and 1 s−1.
Hong Jiang   +4 more
doaj   +1 more source

Microstructural evolution of AISI304 stainless steel in the Steckel Mill rolling process

open access: yes, 2004
Includes bibliographical references (leaves [105]-110).The microstructural evolution of AISI304 stainless steel in the Steckel mill rolling process is investigated.
Parker, Sa-aadat
core  

Thermo‐Derived Cholesteric Liquid Crystal Elastomer Pattern with Composite Structural Colors

open access: yesAdvanced Optical Materials, EarlyView.
A thermochromic cholesteric liquid crystal (CLC) oligomer was synthesized for the preparation of CLC elastomer (CLCE) films with dual reflection bands. Subsequently, a CLCE pattern with composite structural colors was prepared, which was suitably applied for decoration and anti‐counterfeiting.
Li Zhong, Yi Li, Wei Liu, Yonggang Yang
wiley   +1 more source

Numerical simulation of the dynamic recrystallization behaviour in hot precision forging helical gears

open access: yesMATEC Web of Conferences, 2015
In hot precision forging helical gears, the dynamic recrystallization phenomena will occur, which affect the microstructure of the formed part and in turn decide their mechanical properties.
Feng Wei, Hua Lin, Mao Huajie, Lan Jian
doaj   +1 more source

A Radioresistant‐Tumor‐Targeted Nanoparticle for X‐Ray‐Controlled Nitric Oxide Release to Potentiate Radiotherapy

open access: yesAdvanced Science, EarlyView.
The PBTN targets GRP78 and, upon X‐ray irradiation, generates ONOO− to induce immunogenic cell death, thereby activating CD8+ T cells and establishing a systemic antitumor immune response. ABSTRACT Nitric oxide (NO) treated radioresistant tumors by relieving hypoxia and blocking DNA repair, but its nonselective toxicity has precluded therapeutic use ...
Wanze Zhang   +10 more
wiley   +1 more source

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