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  1. No Access

    Article

    Multi-scale Calculation-Aided Composition Optimization Design of Low-Density and High-Strength Nickel-Based Superalloy

    For nickel-based superalloy, applying machine learning (ML) to process material data can further optimize the alloy composition, efficiently find the possible optimal solution of composition, achieve superior ...

    Wenyuan Zhao, Qingguo Ren, Zhihao Yao… in Metallurgical and Materials Transactions A (2023)

  2. No Access

    Article

    Biogas residue biochar still had ecological risks to the ultisol: evidence from soil bacterial communities, organic carbon structures, and mineralization

    As a high-yield by-products of biogas engineering, biogas residue (BR) are limited in the application of soil fertility due to their ecological threat. Therefore, conversing BR into biochar is to be considered...

    ** Cong, Xuebo Zheng, Lanfang Han, Liying Chen… in Journal of Soils and Sediments (2023)

  3. No Access

    Article

    Biochars prepared from biogas residues: temperature is a crucial factor that determines their physicochemical properties

    The quantity of biogas residues is continually increasing and causing a great threat to the environmental protection and sustainable development of bio-natural gas engineering. Thus, four biogas residues (sewa...

    ** Cong, Shuhui Song, Wen**g Song, Jianxin Dong… in Biomass Conversion and Biorefinery (2022)

  4. No Access

    Article

    Creep Failure and Damage Mechanism of Inconel 718 Alloy at 800–900 °C

    The creep behavior and damage mechanisms of 718 alloys were investigated at 800–900 °C in air. The fracture morphology and microstructure evolution were observed by optical, scanning and transmission electron ...

    Kai Chen, Jianxin Dong, Zhihao Yao in Metals and Materials International (2021)

  5. No Access

    Article

    Response in Physicochemical Properties of Tobacco-Growing Soils and N/P/K Accumulation in Tobacco Plant to Tobacco Straw Biochar

    The purpose of this study was to investigate the response of physicochemical properties of tobacco-growing soils and N/P/K accumulation of tobacco plant to tobacco straw biochar. Two contrasting tobacco-growin...

    Xuebo Zheng, Wen**g Song, Enna Guan… in Journal of Soil Science and Plant Nutrition (2020)

  6. No Access

    Article

    Microstructural Evolution and Oxidation Behavior of Alloy Ni-13Mo-13Cr-9W-3Fe-3Ti-2Al During Isothermal Exposure at 900 °C

    The microstructure evolution and oxidation behavior of alloy Ni-13Mo-13Cr-9W-3Fe-3Ti-2Al (alloy K4208), a newly developed Ni-Cr-W-Mo-based wear-resistant superalloy, were investigated by isothermal aging at 90...

    He Jiang, Jianxin Dong, Maicang Zhang… in Metallurgical and Materials Transactions A (2019)

  7. No Access

    Article

    Fe–Mn/MCM-41: Preparation, Characterization, and Catalytic Activity for Methyl Orange in the Process of Heterogeneous Fenton Reaction

    Active Fe- and Mn-loaded MCM-41 (Fe–Mn/MCM-41), which was synthesized via a hydrothermal reaction followed by impregnation, is used in the heterogeneous Fenton reaction to degrade methyl orange (MO) in aqueous...

    Xubin Zhang, Jianxin Dong, Zhencheng Hao… in Transactions of Tian** University (2018)

  8. No Access

    Article

    Dependence of Crystallographic Orientation on Pitting Corrosion Behavior of Ni-Fe-Cr Alloy 028

    The influence of crystallographic orientation on the pitting corrosion behavior of Ni-Fe-Cr alloy 028 was studied using a combination of X-ray diffraction (XRD), electron backscatter diffraction (EBSD), potent...

    LiNa Zhang, Jerzy A. Szpunar, Jian**n Dong… in Metallurgical and Materials Transactions B (2018)

  9. No Access

    Article

    Differential Response of First-Order Lateral Root Elongation to Low Potassium Involves Nitric Oxide in Two Tobacco Cultivars

    Potassium (K+) is a major limiting element of plant growth, and crops often suffer from low-K+ (LK) stress. Although nitric oxide (NO) is a signaling molecule involved in plant root adaptation to the environment,...

    Wen**g Song, Ren Xue, Yao Song, Yang Bi… in Journal of Plant Growth Regulation (2018)

  10. No Access

    Chapter and Conference Paper

    The Effect of Grain Size on the Dwell Fatigue Crack Growth Rate of Alloy ATI 718Plus®

    optimization is an important method to improve the resistance of superalloys. For ATI 718Plus® , the on the (FCGR) is more complex, because of the complex effects of η-Ni3Al0.5Nb0.5 precipitated at th...

    Minqing Wang, **hui Du, Qun Deng, Xudong Lv… in Proceedings of the 9th International Sympo… (2018)

  11. No Access

    Chapter and Conference Paper

    Stress Relaxation Behavior Comparison of Typical Nickel-Base Superalloys for Fasteners

    In the present work, behavior of three typical nickel-base Superalloys: , and AEREX 350, were investigated in a range of 600–800 °C for up to 10 h. The effects of parameters on behavior were analyzed ...

    He Jiang, **g Yang, Jianxin Dong… in Proceedings of the 9th International Sympo… (2018)

  12. No Access

    Chapter

    The Influence of Dendritic Segregation Degree to the Recrystallization Nucleation in U4720LI

    The effect of the dendritic segregation degree on volume fractions and nucleation sites of recrystallization was investigated through comparing three kinds of samples with heavy degree of dendritic segregation...

    Jiayu Chen, Jianxin Dong in Energy Materials 2017 (2017)

  13. No Access

    Article

    A Study on the Recrystallization Behavior of Ni-Based Alloy G3 During Hot Deformation

    An integrated microstructure evolution model of thermomechanical processing was developed in terms of dynamic recrystallization (DRX), post-dynamic recrystallization (PDRX) and grain growth. Hot compression te...

    He Jiang, Jianxin Dong, Maicang Zhang… in Journal of Materials Engineering and Perfo… (2016)

  14. No Access

    Article

    A Study on the Effect of Strain Rate on the Dynamic Recrystallization Mechanism of Alloy 617B

    The effect of strain rate on dynamic recrystallization (DRX) behavior and mechanism of alloy 617B was investigated by isothermal compression test in a temperature range of 1393 K to 1483 K (1120 °C to 1210 °C)...

    He Jiang, Jianxin Dong, Maicang Zhang… in Metallurgical and Materials Transactions A (2016)

  15. No Access

    Article

    Potassium deficiency inhibits lateral root development in tobacco seedlings by changing auxin distribution

    Potassium deficiency (LK) is a common abiotic stress that affects plant root development. We aimed to identify the role of auxin in LK effects on root growth.

    Wen**g Song, Shangjun Liu, Lin Meng, Ren Xue, Chengdong Wang… in Plant and Soil (2015)

  16. No Access

    Article

    Light Quality Regulates Lateral Root Development in Tobacco Seedlings by Shifting Auxin Distributions

    Light is an important environmental regulator of diverse growth and developmental processes in plants. However, the mechanisms by which light quality regulates root growth are poorly understood. We analyzed la...

    Lin Meng, Wen**g Song, Shangjun Liu, Jianxin Dong… in Journal of Plant Growth Regulation (2015)

  17. No Access

    Article

    Oxidation Behavior and Mechanism of Inconel 740H Alloy for Advanced Ultra-supercritical Power Plants Between 1050 and 1170 °C

    The oxidation behavior and mechanism of as-cast Inconel 740H superalloy, newly developed for advanced ultra-supercritical power plants superheater and reheater pipes, were investigated in the temperature range...

    He Jiang, Jianxin Dong, Maicang Zhang, Lei Zheng, Zhihao Yao in Oxidation of Metals (2015)

  18. No Access

    Article

    Investigations on carburizing mechanisms of Cr35Ni45Nb subjected to different service conditions in a high-temperature vacuum environment

    The carburizing behaviors and mechanisms for Cr35Ni45Nb alloy subjected to different service conditions were studied in a high-temperature vacuum environment. Generally, the carburizing process of an alloy is ...

    Yichao Peng, Maicang Zhang, Jiangchu **ao, Jianxin Dong… in Journal of Materials Research (2015)

  19. No Access

    Article

    Stress Rupture Fracture Model and Microstructure Evolution for Waspaloy

    Stress rupture behavior and microstructure evolution of nickel-based superalloy Waspaloy specimens from tenon teeth of an as-received 60,000-hour service-exposed gas turbine disk were studied between 923 K and...

    Zhihao Yao, Maicang Zhang, Jianxin Dong in Metallurgical and Materials Transactions A (2013)

  20. No Access

    Article

    Constitutive relationship of IN690 superalloy by using uniaxial compression tests

    The hot deformation behavior of IN690 superalloy was characterized in a temperature range of 1273–1473 K and a strain rate range of 0.01–10 s−1 using uniaxial compression tests on process annealed material. The c...

    Chaoyang Sun, **rong Liu, Rui Li, Qingdong Zhang, Jianxin Dong in Rare Metals (2011)