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1. Research on in-situ measurement of raceway radius for rolling linear guide NSTL国家科技图书文献中心

Haiyong Wu |  Na Lin... -  《Fifth International Conference on Mechanical Engineering and Materials (ICMEM 2024),Part One of Two Parts》 -  International Conference on Mechanical Engineering and Materials - 2025, - 135470B.1~135470B.5 - 共5页

摘要: the arc of the raceway section from multiple angles |  center position of the raceway section arc is derived |  different positions along the axis of the raceway is |  measurements is taken as the raceway radius value. The |  results show that the raceway radius of rolling linear
关键词: Rolling linear guide |  Raceway radius |  In-situ measurement |  Laser displacement sensor |  Non-contact precise measurement

2. Fault dynamic modeling for cylindrical roller bearings considering cage fracture and raceway defects NSTL国家科技图书文献中心

Fang C. |  Hu X.... -  《Engineering failure analysis》 - 2025,169 - 109152~ - 共22页

摘要: simulates cage pillar fracture and raceway defects. The |  faults involving raceway defects and cage fracture |  raceway defects. The mode decomposition method can be | © 2024 Elsevier LtdFault diagnosis for roller |  bearings requires a large amount of high-quality fault
关键词: Cage fracture |  Compound fault |  Cylindrical roller bearing (CRB) |  Multibody dynamics |  Raceway defects

3. Numerical simulation research on the co-combustion of biochar and pulverized coal in the raceway of blast furnace NSTL国家科技图书文献中心

Peng Zhao |  Runsheng Xu... -  《Energy》 - 2025,314(Jan.1) - 134310.1~134310.17 - 共17页

摘要: of the high-temperature region in the raceway | This study explored the potential of using |  biochar as a supplementary fuel to replace pulverized |  coal in blast furnaces. A three-dimensional CFD |  simulation model with a binary particle approach was used
关键词: Blast furnace |  Biochar |  Raceway |  CFD

4. Nonlinear vibration characteristics of a rotor bearing system with irregular raceway defect NSTL国家科技图书文献中心

Zhang, Xin |  Bai, Chao... -  《Nonlinear dynamics》 - 2025,113(10) - 11259~11281 - 共23页

摘要: model of bearing raceway defects under natural |  characteristics become more pronounced. The irregular raceway | The precise characterization of the |  interaction between rolling elements and defect areas |  significantly influences the vibrational response of faulty
关键词: Rotor bearing system |  Bearing fault |  Irregular raceway defect |  Nonlinear vibration characteristic

5. Numerical Simulation of Hydrogen-Rich Fuel (Biomass, Coke Oven Gas) and Coal Co-Combustion in the Raceway of Blast Furnace NSTL国家科技图书文献中心

Bae, Yoon-Ho |  Oh, Han Sang... -  《Journal of Sustainable Metallurgy》 - 2025,11(1) - 264~277 - 共14页

摘要: coal injection (PCI) system, raceway, and coke bed |  raceway characteristics, including gas-particle |  maintained comparable raceway temperatures despite the |  approximately 200 degrees C in the raceway boundary zone |  valuable insights into predicting raceway characteristics
关键词: Blast furnace |  Raceway |  Biomass |  Coke oven gas |  Pulverized coal |  Computational fluid dynamics

6. Optimizing greenhouse design for enhanced microalgae production: A CFD Analysis of microclimate and water thermal dynamics in raceway ponds NSTL国家科技图书文献中心

Fatnassi, Hicham |  Errais, Reda... -  《Ecological Modelling》 - 2025,499 - 共15页

摘要: valuable products. Raceway ponds are one of the most |  design to enhance microalgae production in a raceway | The increasing demand for sustainable biomass |  has made microalgae farming into the spotlight as a |  viable source of biofuels, nutraceuticals, and other
关键词: Sustainable Algae Cultivation |  CFD Analysis |  Greenhouse design |  Raceway pond |  Water's Thermal Fields

7. Effects of particle shape, breakage properties, and operating parameters on blast furnace raceway size through CFD-DEM simulations and cold-model experiments NSTL国家科技图书文献中心

Ko, Ying-Hsuan |  Chen, Jian-Shiang... -  《Powder Technology》 - 2025,458 - 共24页

摘要: laterally from a tuyere forms a raceway cavity in a coke |  through raceway experiments conducted in a fluidized bed |  were used to simulate coke particles in the raceway |  experiments, and hysteresis in raceway size was discovered |  the simulated raceway size being within
关键词: CFD-DEM model |  Particle shape |  Calibration |  Blast furnace raceway |  Breakage model

8. Numerical insights on the combustion characteristics in the low-carbon blast furnace raceway with hydrogen-rich gas injections NSTL国家科技图书文献中心

Li, Meng |  Li, Zhong... -  《International journal of hydrogen energy》 - 2025,100(Jan.) - 341~354 - 共14页

摘要: raceway kinetic behavior under hydrogen-rich gas |  in a threedimensional BF raceway was modelled at |  tuyere and raceway. The coke temperature under hydrogen |  > recycling top gas. The raceway size and kinetic energy | The introduction of hydrogen-rich fuel in
关键词: Raceway |  Combustion |  Blast furnace |  Hydrogen-rich gas |  Numerical simulation |  CFD-DEM |  SOLID FLOW |  PULVERIZED COAL |  HEAT-TRANSFER |  NATURAL-GAS...

9. Numerical analysis of fuel-flexible FINEX PCI raceway: Natural gas co-firing with advanced coal fragmentation model NSTL国家科技图书文献中心

Yoon-Ho Bae |  Dae-Gyun Lee... -  《Energy》 - 2025,319(Mar.15) - 135061.1~135061.14 - 共14页

摘要: injection (PCI) system of the FINEX and raceway | FINEX process is an energy-intensive |  ironmaking process in which improving the fuel consumption |  efficiency is crucial for economic viability and greenhouse |  gas reduction. The melter-gasifier generates the
关键词: Numerical analysis |  Natural gas co-firing |  Raceway |  FINEX |  Advanced char fragmentation model

10. Unsupervised bearing raceway surface defect detection based on improved f-AnoGAN NSTL国家科技图书文献中心

Zhang, Yikang |  Li, Jiale... -  《Measurement Science & Technology》 - 2025,36(1) - 1~13 - 共13页

摘要:For addressing bearing raceway surface defects | -built bearing raceway surface defect dataset is | -built bearing raceway surface defect dataset | , supervised deep learning methods face challenges such as |  insufficient defect samples and imbalance between defect and
关键词: unsupervised learning |  bearings |  defect detection |  attention mechanism
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