NSTL国家科技图书文献中心

1. Analysis of a model algorithm for calculating object projection length NSTL国家科技图书文献中心

Bing Yang | Qiao Guo ... - 《Third International Conference on Algorithms, Microchips, and Network Applications (AMNA 2024): 8-10 March 2024.Jinan, China》 - International Conference on Algorithms, Microchips, and Network Applications - 2024, - 131710P.1～131710P.6 - 共6页

摘要：By utilizing geometric and astronomical knowledge, a model for the length of a solar shadow in relation to its geographical location and object height is established. The variations of shadow length c...

关键词： Solar altitude angle | Model calculation | Perspective principle

2. Pressure-Transient Analysis to Diagnose the Inefficiency Production Locations of Hydraulic Fractures in Highly Deviated Wells NSTL国家科技图书文献中心

Wenpeng Bai | Shiqing Cheng ... - 《57th US Rock Mechanics/Geomechanics Symposium 2023 : Atlanta, Georgia, USA, 25-28 June 2023. Volume 4 of 6.》 - US Rock Mechanics/Geomechanics Symposium - 2024, - 2615～2621 - 共7页

摘要：Formation heterogeneity and differences in fracture closure degree result in varying contributions of different fractures to the total oil production. This paper considers the effect of unequal oil pr...

关键词： Inefficiency Production Locations | Hydraulic Fractures | Highly Deviated Wells

3. Performance of Nitrogen‐Doped Carbon Nanoparticles Carrying FeNiCu as Bifunctional Electrocatalyst for Rechargeable Zinc‐Air Battery NSTL国家科技图书文献中心

Qiao Guo | Rui Yuan ... - 《Small》 - 2024,20(38) - n/a～n/a - 共9页

摘要：Abstract Catalysts for zinc‐air batteries (ZABs) must be stable over long‐term charging‐discharging cycles and exhibit bifunctional catalytic activity. In this study, by doping nitrogen‐doped carbon (...

关键词： bifunctional oxygen electrocatalyst | synergy | transition element doping | trimetallic catalyst | zinc‐air battery

4. Factor Analysis of the Missed Diagnosis of Total Anomalous Pulmonary Venous Connection in Prenatal Echocardiography NSTL国家科技图书文献中心

Qichang Zhou | Dongmei Liu ... - 《Birth defects research.》 - 2024,116(12) - e2426～e2426 - 共6页

摘要：ABSTRACT Aim This study investigated the major factors contributing to the missed diagnosis of total anomalous pulmonary venous connection (TAPVC) in fetal echocardiography. Methods We retrospectively...

关键词： congenital heart disease | false pulmonary venous horn‐like structure | missed diagnosis | prenatal diagnosis | total anomalous pulmonary venous connection

5. Surface-carboxylated cobaltous oxide with oxidase-like activity for conveniently assessing total antioxidant capacity of Cordyceps militaris at neutral pH NSTL国家科技图书文献中心

Xuechao Xu | Juanli Yang ... - 《Microchemical Journal: Devoted to the Application of Microtechniques in all Branches of Science》 - 2024,207 - 111797-1～111797-7 - 共7页

摘要：Reassessment of total antioxidant capacity (TAC) in Cordyceps militaris is imperative for providing dietary guidance and facilitating health monitoring. Herein, surface-carboxylated cobaltous oxide (C...

关键词： Total antioxidant capacity | Cordyceps militaris | COOH-Co_3O_4 | Oxidase-like activity | Neutral pH

6. Mechanism, cutting performance, and tool wear of MQL milling aluminum alloys with dual-nozzle NSTL国家科技图书文献中心

Qiao Guochao | Yang Jie ... - 《The International Journal of Advanced Manufacturing Technology》 - 2024,131(12) - 5845～5866 - 共22页

摘要：Although minimum quantity lubrication (MQL) machining offers excellent economic and environmental benefits, its application in actual production has been extremely restricted due to the lack of unders...

关键词： MQL | RSM | Cutting performance | Tool wear | Penetration mechanism

7. The Method of the Ternary Complex Based on Three-variable Rational Interpolation Function NSTL国家科技图书文献中心

Bing YANG | Qiao GUO - 《Second International Conference on Applied Statistics, Computational Mathematics, and Software Engineering (ASCMSE 2023): 26-28 May 2023.Kaifeng, China》 - International Conference on Applied Statistics, Computational Mathematics, and Software Engineering - 2023, - 127840Y.1～127840Y.7 - 共7页

摘要：It has a direct application for three-variable rational interpolation in geometrical modeling, image processing and CAGD, etc.In this paper, We try to put the interpolation points in the space and cor...

关键词： Ternary complex | Three-variable rational interpolation | Continued fraction | Recursive algorithm

8. Research and Application of Intelligent Maintenance Methods for Bridges Based on Knowledge Graph NSTL国家科技图书文献中心

Qiao Guo | Guodong Shen ... - 《2023 8th International Conference on Information Systems Engineering: ICISE 2023, Dalian, China, 23-25 June 2023》 - International Conference on Information Systems Engineering - 2023, - 584～588 - 共5页

摘要：Intelligent bridge maintenance is an important means to improve the efficiency and level of bridge maintenance work. This article proposes a knowledge graph based intelligent bridge maintenance method...

关键词： Bridges | Machine learning algorithms | Knowledge based systems | Information sharing | Knowledge graphs | Maintenance engineering | Reliability engineering

9. MOTION RESPONSE ANALYSIS OF FPSO WITH SINGLE POINT MOORING SYSTEM BASED ON FULLY NONLINEAR METHOD NSTL国家科技图书文献中心

Jing Tian | Qiao Guo ... - 《1st International Conference on Mechanical System Dynamics: ICMSD 2022, Nanjing, China and Online, 24-27 August 2022, volume 2 of 2》 - International Conference on Mechanical System Dynamics - 2023, - 975～980 - 共6页

摘要：The mooring system of FPSO has characteristics of large curvature ratio and high deflection, and the existing hydrodynamic load calculation methods ignore some nonlinear wave factors. In this paper, t...

关键词： WAVE LOADS | FULLY NONLINEAR METHOD | SLENDER ROD THEORY | FPSO

10. Microvascular decompression using a fully transcranial neuroendoscopic approach NSTL国家科技图书文献中心

Qiang Cai | Zhiyang Li ... - 《British journal of neurosurgery》 - 2023,37(5) - 1375～1378 - 共4页

摘要：Objective: To evaluate the effectiveness and safety of microvascular decompression (MVD) using a fully transcranial neuroendoscopic approach. Methods: Thirty-one patients who underwent MVD using a ful...

摘要：By utilizing geometric and astronomical knowledge, a model for the length of a solar shadow in relation to its geographical location and object height is established. The variations of shadow length c...

关键词： Solar altitude angle | Model calculation | Perspective principle

摘要：Formation heterogeneity and differences in fracture closure degree result in varying contributions of different fractures to the total oil production. This paper considers the effect of unequal oil pr...

关键词： Inefficiency Production Locations | Hydraulic Fractures | Highly Deviated Wells

摘要：Abstract Catalysts for zinc‐air batteries (ZABs) must be stable over long‐term charging‐discharging cycles and exhibit bifunctional catalytic activity. In this study, by doping nitrogen‐doped carbon (...

关键词： bifunctional oxygen electrocatalyst | synergy | transition element doping | trimetallic catalyst | zinc‐air battery

摘要：ABSTRACT Aim This study investigated the major factors contributing to the missed diagnosis of total anomalous pulmonary venous connection (TAPVC) in fetal echocardiography. Methods We retrospectively...

关键词： congenital heart disease | false pulmonary venous horn‐like structure | missed diagnosis | prenatal diagnosis | total anomalous pulmonary venous connection

摘要：Reassessment of total antioxidant capacity (TAC) in Cordyceps militaris is imperative for providing dietary guidance and facilitating health monitoring. Herein, surface-carboxylated cobaltous oxide (C...

关键词： Total antioxidant capacity | Cordyceps militaris | COOH-Co_3O_4 | Oxidase-like activity | Neutral pH

摘要：Although minimum quantity lubrication (MQL) machining offers excellent economic and environmental benefits, its application in actual production has been extremely restricted due to the lack of unders...

关键词： MQL | RSM | Cutting performance | Tool wear | Penetration mechanism

摘要：It has a direct application for three-variable rational interpolation in geometrical modeling, image processing and CAGD, etc.In this paper, We try to put the interpolation points in the space and cor...

关键词： Ternary complex | Three-variable rational interpolation | Continued fraction | Recursive algorithm

摘要：Intelligent bridge maintenance is an important means to improve the efficiency and level of bridge maintenance work. This article proposes a knowledge graph based intelligent bridge maintenance method...

关键词： Bridges | Machine learning algorithms | Knowledge based systems | Information sharing | Knowledge graphs | Maintenance engineering | Reliability engineering

摘要：The mooring system of FPSO has characteristics of large curvature ratio and high deflection, and the existing hydrodynamic load calculation methods ignore some nonlinear wave factors. In this paper, t...

关键词： WAVE LOADS | FULLY NONLINEAR METHOD | SLENDER ROD THEORY | FPSO

摘要：Objective: To evaluate the effectiveness and safety of microvascular decompression (MVD) using a fully transcranial neuroendoscopic approach. Methods: Thirty-one patients who underwent MVD using a ful...

关键词： Microvascular decompression | glossopharyngeal neuralgia | hemifacial spasm | transcranial neuroendoscopic approach | trigeminal neuralgia.

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