Zhengan Wang
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View article: A full circuit-based quantum algorithm for excited-states in quantum chemistry
A full circuit-based quantum algorithm for excited-states in quantum chemistry Open
Utilizing quantum computer to investigate quantum chemistry is an important research field nowadays. In addition to the ground-state problems that have been widely studied, the determination of excited-states plays a crucial role in the pr…
View article: Purity-Assisted Zero-Noise Extrapolation for Quantum Error Mitigation
Purity-Assisted Zero-Noise Extrapolation for Quantum Error Mitigation Open
Quantum error mitigation aims to reduce errors in quantum systems and improve accuracy. Zero-noise extrapolation (ZNE) is a commonly used method, where noise is amplified, and the target expectation is extrapolated to a noise-free point. H…
View article: Study on the effect of aging treatment on the mechanical properties of the die-forged Al-Cu-Mg-Ag heat-resistant alloy
Study on the effect of aging treatment on the mechanical properties of the die-forged Al-Cu-Mg-Ag heat-resistant alloy Open
In this research, the microstructure of large industrial Al-Cu-Mg-Ag alloy die-forgings at key load-bearing locations was examined using optical microscopy (OM), scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), and…
View article: Microstructural Characterization of the As-Cast and Homogenized Al-Cu-Mg-Ag Alloy
Microstructural Characterization of the As-Cast and Homogenized Al-Cu-Mg-Ag Alloy Open
In this study, the as-cast microstructure and the evolution of the homogenized microstructure of large-scale industrialized Al-Cu-Mg-Ag heat-resistant aluminum alloy ingots were investigated by means of optical microscopy (OM), scanning el…
View article: Effects of cooling rates on microporosity in DC casting Al-Li alloy
Effects of cooling rates on microporosity in DC casting Al-Li alloy Open
During the direct chill (DC) casting process, primary cooling from the mold and bottom block, and secondary cooling from the waterjets produce a concave solid shell. The depth of this liquid pocket and mushy zone not only depends on the so…
View article: A full circuit-based quantum algorithm for excited-states in quantum chemistry
A full circuit-based quantum algorithm for excited-states in quantum chemistry Open
Utilizing quantum computer to investigate quantum chemistry is an important research field nowadays. In addition to the ground-state problems that have been widely studied, the determination of excited-states plays a crucial role in the pr…
View article: Hot deformation behavior and its effect on microstructure evolution of aluminum cladded 7B04 composite sheet
Hot deformation behavior and its effect on microstructure evolution of aluminum cladded 7B04 composite sheet Open
Hot compression properties of aluminium cladded 7B04 composite sheets were investigated by thermal simulation testing at the deformation temperatures of 380-450 ℃ and strain rates of 0.1-30 s-1. The results show that the instability zone o…
View article: Microstructure and Properties of an Al-Zn-Mg-Cu Alloy Plate
Microstructure and Properties of an Al-Zn-Mg-Cu Alloy Plate Open
The inhomogeneous microstructure and properties at typical position of an Al-7.7Zn -1.7Mg-1.4Cu-0.11Zr alloy plate in T7651 condition have been investigated using OM, TEM and EBSD analysis, tensile properties testing, conductivity measurem…