Phase Field Simulation of Al-Fe-Mn-Si Quaternary Eutectic Solidification
MetalsThis study investigates the eutectic equilibrium phases in a multicomponent system through 3-D multi-phase-field simulations. Emphasizing the directional solidification process, the work examines the growth dynamics of intermetallic phase Al13Fe4, a ...
Kimiya NouraniNiaki +4 more
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Ferroelectric Memory Based on Topological Domain Structures: A Phase Field Simulation
Crystals, 2022 The low storage density of ferroelectric thin film memory currently limits the further application of ferroelectric memory. Topologies based on controllable ferroelectric domain structures offer opportunities to develop microelectronic devices such as ...
Jing Huang +3 more
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Accelerating fracture simulation with phase field methods based on Drucker-Prager criterion
Frontiers in Physics, 2023 The paper presents a framework for accelerating the phase field modeling of compressive failure of rocks. In this study, the Drucker-Prager failure surface is taken into account in the phase field model to characterize the tension-compression asymmetry ...
Bin Liu, Zhenghe Liu, Lusheng Yang
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Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
FEBS Letters, EarlyView.A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
Intrinsic, multiplexable sensors for electric field strength using structural slow light in phase-shifted fibre Bragg gratings [PDF]
, 2012 In this paper we demonstrate through simulation the potential for phase-shifted fibre Bragg gratings incorporating structural slow light to enable intrinsic reflection-mode point sensors for electric field or voltage.
Philip Orr +3 more
core +1 more source
Research on polarization switching dynamics in barium titanate ferroelectric tunnel junctions
Gongneng cailiao yu qijian xuebaoTo address the high energy consumption and low efficiency caused by the data transfer bottleneck between processors and memory in von Neumann architectures, this study explores a neuromorphic computing solution based on ferroelectric tunnel junctions ...
Zhan-feng ZHANG +3 more
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Quantitative isothermal phase-field simulations of peritectic phase transformation in FeMn system
Journal of Materials Research and Technology, 2016 The present investigation shows quantitative results for the peritectic phase transformation of FeMn alloys utilizing phase-field simulations in 1-D and 2-D. The phase-field method used was based on an adaptation of the proposal of Folch and Plapp [Phys.
Celso Luiz Moraes Alves +3 more
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Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
FEBS Letters, EarlyView.Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Two-Phase Flow Field Simulation of Horizontal Steam Generators
Nuclear Engineering and Technology, 2017 The analysis of steam generators as an interface between primary and secondary circuits in light water nuclear power plants is crucial in terms of safety and design issues.
Ataollah Rabiee +2 more
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Phase field simulation of α/β microstructure in titanium alloy welds
Materials Research Express, 2020 The microstructure formation during $\beta \to \alpha +\beta $ transformation in heat affected zone of titanium alloy welds is studied using an approach combining a phase field solid-solid transformation model with a heat transfer finite element method ...
Rajeev Ahluwalia +5 more
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