Showing 5,281 - 5,300 results of 6,284 for search '"Sun"', query time: 0.06s Refine Results
  1. 5281
  2. 5282
  3. 5283
  4. 5284

    An Analysis of the Gear Meshing Characteristics of the Main Planetary Gear Trains of Helicopters Undergoing Shafting Position Changes by Li Xuejun, Jiang Lingli, Hua Dengrong, Yin Daoxuan, Yang Dalian

    Published 2021-01-01
    “…It was found that when the shafting offset position changed, there were obvious first and second frequency doubling in the spectrum; (3) the mass center orbit radii of the sun gears increased with the increases in the shafting position changes, and the changes in the angular tilt position were found to have greater influencing effects on the mass center orbit radii of the sun gears than the changes in the offset positions. …”
    Get full text
    Article
  5. 5285
  6. 5286
  7. 5287
  8. 5288
  9. 5289
  10. 5290
  11. 5291
  12. 5292
  13. 5293
  14. 5294
  15. 5295
  16. 5296
  17. 5297

    Role of Vitamin D in the Prevention of Pancreatic Cancer by Pubudu Bulathsinghala, Kostas N. Syrigos, Muhammad W. Saif

    Published 2010-01-01
    “…There are three main sources of vitamin D: sun exposure, diet,and dietary supplements. Sun exposure has been associated with lower incidence of pancreatic cancer in ecological studies. …”
    Get full text
    Article
  18. 5298
  19. 5299
  20. 5300