Results 1 to 10 of about 3,960 (140)

Influence of blade installation angle spanwise distribution on the energy characteristics of mining contra-rotating axial flow fan [PDF]

Scientific Reports
As the global demand for energy conservation increases, achieving efficient energy conversion in fans has become a significant challenge in the field of mine ventilation.
Yongping Chen, Ronghua Liu, Chunyu Liu, Shiqiang Chen, Shixian Wu, Dong Liu, Yangyi Li, Xuan Zhou   +7 more
doaj   +2 more sources

Flow Characteristics and Loss Mechanism of Tip Leakage Flow in Mining Contra-Rotating Axial Flow Fan

Applied Sciences
Tip leakage flow interacts with the mainstream, impacting the energy transmission process within the impeller of the fan and causing a significant flow loss.
Yongping Chen, Ronghua Liu, Wenqing Peng, Shiqiang Chen   +3 more
doaj   +1 more source

Effect of the Radial Velocity Distribution on the Loss Generation of a Contra-Rotating Fan in a Ventilation System. [PDF]

Entropy (Basel), 2023
Jia X, Zhang X, Guo K, Li X.
europepmc   +1 more source

Numerical Study on Local Entropy Production Mechanism of a Contra-Rotating Fan. [PDF]

Entropy (Basel), 2023
Jia X, Zhang X.
europepmc   +1 more source

Algorithm for Automatic Rod Feeding and Positioning Error Compensation for Underground Drilling Robots in Coal Mines. [PDF]

Sensors (Basel), 2023
Lu Q, Kong L, Peng G, Jia W, Jin S, Dai C, Zhu Q.   +6 more
europepmc   +1 more source

Academic program recommendations for graduate degrees in medical physics: AAPM Report No. 365 (Revision of Report No. 197). [PDF]

J Appl Clin Med Phys, 2022
Burmeister JW, Busse NC, Cetnar AJ, Howell RR, Jeraj R, Jones AK, King SH, Matthews KL, Montemayor VJ, Newhauser W, Rodrigues AE, Samei E, Turkington TV, Gronberg MP, Loughery B, Roth AR, Joiner MC, Jackson EF, Naine PA, Kim LH.   +19 more
europepmc   +1 more source

Past and current components-based detailing of particle image velocimetry: A comprehensive review. [PDF]

Heliyon, 2023
Rohacs D, Yasar O, Kale U, Ekici S, Yalcin E, Midilli A, Karakoc TH.   +6 more
europepmc   +1 more source

Natural and Anthropogenic Sources of Seismic, Hydroacoustic, and Infrasonic Waves: Waveforms and Spectral Characteristics (and Their Applicability for Sensor Calibration). [PDF]

Surv Geophys, 2022
Schwardt M, Pilger C, Gaebler P, Hupe P, Ceranna L.   +4 more
europepmc   +1 more source

A Systematic Review of Advanced Sensor Technologies for Non-Destructive Testing and Structural Health Monitoring. [PDF]

Sensors (Basel), 2023
Hassani S, Dackermann U.
europepmc   +1 more source

State-of-the-Art Mobile Radiation Detection Systems for Different Scenarios. [PDF]

Sensors (Basel), 2021
Marques L, Vale A, Vaz P.
europepmc   +1 more source