15 Result(s)

Article

Research on Microstructure and High-Temperature Creep Behavior of In-Situ (ZrB₂+Al₂O₃)/AA6016 Nanocomposite

In this study, to improve the creep property of 6016 aluminum alloys, in-situ ZrB₂ and Al₂O₃ nanoparticles were introduced by the direct melt reaction method. The microstructures and creep behaviors of the in-sit...

Pengfei Zhao, Yutao Zhao, **zhou Kai, Luyao Huang… in International Journal of Metalcasting (2024)

Article

Effects of hot deformation and in-situ ZrB₂ particle on microstructure and tensile performance of AA7085 composite sheets

To provide a new idea to reduce anisotropy for sheets in the thickness direction by microstructure modification and, meanwhile, maintain or even enhance tensile performance, the in-situ ZrB₂ particle/AA7085 compo...

Jiang-**g Wu, **-zhou Kai, Chuang Guan… in Journal of Iron and Steel Research Interna… (2023)

Article

ASO Visual Abstract: Adjuvant Chemotherapy for Patients with Adenocarcinoma of the Esophagogastric Junction: A Retrospective, Multicenter Observational Study

Run-Cong Nie MD, PhD, Tian-Qi Luo MD, Guo-Dong Li MD… in Annals of Surgical Oncology (2023)

Article

Adjuvant Chemotherapy for Patients with Adenocarcinoma of the Esophagogastric Junction: A Retrospective, Multicenter, Observational Study

Although the incidence of adenocarcinoma of the esophagogastric junction (AEG) has been increasing since the past decade, the proportion of AEG cases in two previous clinical trials (ACTS-GC and CLASSIC) that ...

Run-Cong Nie MD, PhD, Tian-Qi Luo MD, Guo-Dong Li MD… in Annals of Surgical Oncology (2023)

Article

Strength-Ductility Relationship of Squeezed In-Situ (ZrB₂+ Al₃Zr/Al₂O₃) Nanoparticles-Reinforced 6016Al Matrix Composites

In this study, a two-step method is adopted for production of 6016Al matrix composites. Firstly, (ZrB₂+ Al₂O₃/Al₃Zr) nanoparticles are introduced into the 6016Al matrix through a chemical reaction under an elect...

Soban Muddassir Dar, Yutao Zhao, **zhou Kai… in International Journal of Metalcasting (2023)

Article

Application of Synchrotron Radiation to Investigate the Formation of TiB₂ Particle in Aluminium

Synchrotron radiation was used to reveal the formation mechanisms of TiB₂ particle in aluminium melt. The results showed that TiAl₃ particles dissolve and release free Ti atoms, which reacting directly with solid...

Fei Chen, **rong Zhang, Yuchen Sun… in Transactions of the Indian Institute of Me… (2023)

Article

Effects of Squeezing Pressure and Hot Rolling on (Al₃Zr/Al₂O₃ + ZrB₂)/6016Al Nanocomposites Synthesized Under Electromagnetic Field

In situ 3-wt.% (Al₃Zr/Al₂O₃ + ZrB₂) particle-reinforced 6016Al-matrix composites were produced and squeezed at 650 °C. The effects of squeezing pressure (10–20 MPa) on the solidification microstructure and proper...

Soban Muddassir Dar, Yutao Zhao, **zhou Kai, Zhuangzhuang Xu in JOM (2023)

Article

Effects of ZrB₂ Nanoparticles on the Microstructures and Tensile Properties of a Hot Extruded In Situ AA6111 Composite

Particle-reinforced aluminum matrix composites (PRAMCs) always show a low forming stability because the particles are easily separated from the matrix, leaving voids and forming cracks. Extruded in situ PRAMCs...

Ran Tao, Yutao Zhao, Gang Chen, **zhou Kai in Metals and Materials International (2022)

Article

Effect of External Pressure on the Microstructure and Mechanical Properties of In Situ (ZrB₂+Al₂O₃/Al₃Zr)/6016 Nanocomposites

In this study, effect of external pressure on the microstructure and mechanical properties of in situ (ZrB₂+Al₂O₃/Al₃Zr)/6016 composites, synthesized under electromagnetic field, is investigated using scanning el...

Soban Muddassir Dar, Yutao Zhao, **zhou Kai… in International Journal of Metalcasting (2022)

Article

A New Copper(I) Complex Based on 4-amino-3,5-bis(3-pyridyl)-1,2,4-triazole: Synthesis, Crystal Structure, Theoretical Study, Thermal Behavior and Luminescence

The synthesis, characterization and structure of a 1D coordination polymer {[CuBr(3-abpt)] ⋅2DMSO} _n (1) (3-abpt = 4-amino-3,5-bis(3-pyridyl)-1,2,4-triazole) is described. X-ray structural analyses reveal that 1 ...

CHEN AI-HUA, MENG SU-CI, ZHOU KAI, WANG CONG-CONG, ZHAO WEI… in Journal of Chemical Sciences (2017)

Chapter and Conference Paper

An Approach to Improve the Tensile Ductility of Particle Reinforced Ultrafine-Grained Metallic Composite by Nano-Dispersion Toughening

Nano-Al₂O₃ dispersoids were introduced and uniformly distributed into the matrix of micron B₄Cp reinforced ultrafine-grained Al composite by a “flake powder metallurgy” (flake PM). The resulting B₄Cp/Al(Al₂O₃) hi...

Genlian Fan, ** Zhou Kai, Zhiqiang Li… in Proceedings of the 8^th Pacific Rim Interna… (2016)

Article

A Multi-hop Capacity Algorithm for Wireless Network Based on the Lifetime

Capacity analysis is a hotspot in the research of wireless networks, playing an important role in the network construction. This paper analyzed the connectivity of the network to form the hops-distribution pro...

Meng Limin, Zhou Kai, Zhang **g in Wireless Personal Communications (2015)

Article

Multi-point location theory, method, and application for flexible tooling system in aircraft manufacturing

To solve problems in aircraft manufacturing, flexible tooling system with “Forming-Machining” process is presented. Pointwise degree of freedom is defined on aircraft large-scale thin-wall workpiece during its...

Lu Junbai, Zhou Kai in The International Journal of Advanced Manufacturing Technology (2011)

Article

NURBS interpolation based on exponential smoothing forecasting

To meet the requirement of exploring a new generation of CNC systems based on STEP-NC, NURBS interpolation has been studied. In contrast to existing NURBS interpolation based on the Taylor’s expansion, this pa...

Zhou Kai, Wang Guanjun, ** Houzhong… in The International Journal of Advanced Manu… (2008)