NSTL国家科技图书文献中心

1. Optimal convergence order for multi-scale stochastic Burgers equation NSTL国家科技图书文献中心

Gao, Peng | Sun, Xiaobin - 《Stochastic Partial Differential Equations》 - 2025,13(1) - 421～464 - 共44页

摘要：In this paper, we study the strong and weak convergence rates for multi-scale one-dimensional stochastic Burgers equation. Based on the techniques of Galerkin approximation, Kolmogorov equation and Po...

关键词： Optimal convergence order | Multi-scale | Stochastic Burgers equation | Averaging principle

2. Determining Spatially Variable Peat Depths of an Alpine Peatland in the Qinghai-Tibet Plateau NSTL国家科技图书文献中心

Gao, Peng | Li, Zhuohong ... - 《Journal of Geophysical Research.Biogeosciences》 - 2025,130(6) - n/a～n/a - 共14页

摘要：Understanding peat depths is crucial for assessing carbon dynamics within peatlands. However, accurately estimating peat depths across large areas remains challenging. In this study, we developed a no...

关键词： peat depth | machine learning model | peat carbon stock | geospatial pattern | digital mapping

3. Online tool wear prediction based on cutting force coefficients identification using neural network NSTL国家科技图书文献中心

Wang, Guicheng | Wang, Min ... - 《The International Journal of Advanced Manufacturing Technology》 - 2025,136(11/12) - 5153～5173 - 共21页

摘要：The cutting force coefficients are important parameters in the milling process, which not only affects the milling stability but also directly reflects the tool wear state. This paper proposed a metho...

关键词： Milling force prediction | Cutting force coefficients | Convolutional neural network | Tool wear prediction

4. Effect of hydrogen mineral phase transformation on grinding characteristics of refractory iron ore NSTL国家科技图书文献中心

Zhang, Xiaolong | Ge, Wencheng ... - 《Powder Technology》 - 2025,453 - 共10页

摘要：Hydrogen mineral phase transformation (HMPT) of the ore in hydrogen-reductive gas changes the magnetism of the mineral, thereby achieving efficient recovery of iron minerals after grinding. The produc...

关键词： Refractory iron ore | Hydrogen mineral phase transformation | Grinding characteristics | Particle size | Surface structure

5. Axisymmetric evolution of thin films in spin coating NSTL国家科技图书文献中心

Wang, Xue-Li | Qin, Jian ... - 《Journal of Fluid Mechanics》 - 2025,1007 - 共23页

摘要：Spin coating is the process of generating a uniform coating film on a substrate by centrifugal forces during rotation. In the framework of lubrication theory, we investigate the axisymmetric film evol...

关键词： capillary flows | contact lines | thin films

6. Advanced strategies for the efficient utilization of refractory iron ores via magnetization roasting techniques: A comprehensive review NSTL国家科技图书文献中心

Qiu, Yuchao | Sun, Yongsheng ... - 《Minerals Engineering》 - 2025,225 - 109236～ - 共19页

摘要：Efficient utilization of refractory iron ores is a critical component of the circular economy, essential for the sustainable development of the iron and steel industry. The magnetization roasting proc...

关键词： Magnetization roasting | Refractory iron ores | Thermodynamic | Kinetics | Iron

7. Bifunctional immobilized catalyst and N, N-dimethylformamide synergistically synthesize propylene carbonate from CO 2 and propylene oxide NSTL国家科技图书文献中心

Fu, Yue | Lv, Hui ... - 《Reaction kinetics,mechanisms and catalysis》 - 2025,138(1) - 189～205 - 共17页

摘要：In the present work, bifunctional immobilized catalysts, incorporating Lewis acid and nucleophilic reagent, were prepared by supporting Zn-Br with ZSM-5 for the synthesis of propylene carbonate from C...

关键词： CO2 utilization | Cycloaddition | DMF | Immobilized catalyst | Synergistic effect

8. Study on the mechanism of hydrogen-based mineral phase transformation to enhance the grinding characteristics of Bayan Obo polymetallic ore NSTL国家科技图书文献中心

Tian, Pengcheng | Gao, Peng ... - 《Minerals Engineering》 - 2025,227 - 109298～ - 共15页

摘要：Hydrogen-based mineral phase transformation (HMPT) has been proven to be an effective method for treating Bayan Obo polymetallic ore, where the grinding operation, as a critical step, directly impacts...

关键词： Grinding characteristics | HMPT | Liberation degree | Bayan Obo polymetallic ore | Surface characterization

9. Effects of Heat Treatment on Mechanical Properties of Selective Laser Melted AlSi10Mg Alloy NSTL国家科技图书文献中心

Wang, Haozhe | Gao, Peng ... - 《JOM》 - 2025,77(3) - 1148～1160 - 共13页

摘要：Additive manufacturing has been widely used in industries. The plasticity and fatigue behaviors of AlSi10Mg alloy parts manufactured by selective laser melting (SLM) are generally poor. Thus, this pap...

关键词： HIGH-CYCLE FATIGUE | ALUMINUM-ALLOYS | COLD EXPANSION | MICROSTRUCTURE | SLM | EVOLUTION | STRENGTH | FRACTURE | ENHANCEMENT | PERFORMANCE

10. Flotation performance and adsorption mechanism of monazite after the transformation of hydrogen-based mineral phase by octyl hydroxamic acid NSTL国家科技图书文献中心

Liu, Quankun | Gao, Peng ... - 《Powder Technology》 - 2025,451 - 共12页

摘要：This study investigated the laws affecting flotation properties of monazite minerals after roasting pretreatment. The flotation performance and adsorption mechanism of monazite after roasting were inv...

摘要：In this paper, we study the strong and weak convergence rates for multi-scale one-dimensional stochastic Burgers equation. Based on the techniques of Galerkin approximation, Kolmogorov equation and Po...

关键词： Optimal convergence order | Multi-scale | Stochastic Burgers equation | Averaging principle

摘要：Understanding peat depths is crucial for assessing carbon dynamics within peatlands. However, accurately estimating peat depths across large areas remains challenging. In this study, we developed a no...

关键词： peat depth | machine learning model | peat carbon stock | geospatial pattern | digital mapping

摘要：The cutting force coefficients are important parameters in the milling process, which not only affects the milling stability but also directly reflects the tool wear state. This paper proposed a metho...

关键词： Milling force prediction | Cutting force coefficients | Convolutional neural network | Tool wear prediction

摘要：Hydrogen mineral phase transformation (HMPT) of the ore in hydrogen-reductive gas changes the magnetism of the mineral, thereby achieving efficient recovery of iron minerals after grinding. The produc...

关键词： Refractory iron ore | Hydrogen mineral phase transformation | Grinding characteristics | Particle size | Surface structure

摘要：Spin coating is the process of generating a uniform coating film on a substrate by centrifugal forces during rotation. In the framework of lubrication theory, we investigate the axisymmetric film evol...

关键词： capillary flows | contact lines | thin films

摘要：Efficient utilization of refractory iron ores is a critical component of the circular economy, essential for the sustainable development of the iron and steel industry. The magnetization roasting proc...

关键词： Magnetization roasting | Refractory iron ores | Thermodynamic | Kinetics | Iron

摘要：In the present work, bifunctional immobilized catalysts, incorporating Lewis acid and nucleophilic reagent, were prepared by supporting Zn-Br with ZSM-5 for the synthesis of propylene carbonate from C...

关键词： CO2 utilization | Cycloaddition | DMF | Immobilized catalyst | Synergistic effect

摘要：Hydrogen-based mineral phase transformation (HMPT) has been proven to be an effective method for treating Bayan Obo polymetallic ore, where the grinding operation, as a critical step, directly impacts...

关键词： Grinding characteristics | HMPT | Liberation degree | Bayan Obo polymetallic ore | Surface characterization

摘要：Additive manufacturing has been widely used in industries. The plasticity and fatigue behaviors of AlSi10Mg alloy parts manufactured by selective laser melting (SLM) are generally poor. Thus, this pap...

关键词： HIGH-CYCLE FATIGUE | ALUMINUM-ALLOYS | COLD EXPANSION | MICROSTRUCTURE | SLM | EVOLUTION | STRENGTH | FRACTURE | ENHANCEMENT | PERFORMANCE

摘要：This study investigated the laws affecting flotation properties of monazite minerals after roasting pretreatment. The flotation performance and adsorption mechanism of monazite after roasting were inv...

关键词： Monazite | Micro-flotation | Octyl hydroxamic acid | Roasting

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