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Longitudinal impact forces at 3 piece bogie center bearings

หน่วยงาน Central Queensland University, Australia

รายละเอียด

ชื่อเรื่อง : Longitudinal impact forces at 3 piece bogie center bearings
นักวิจัย : Simson, Scott. , Pearce, Michelle.
คำค้น : 690103 Rail transport. , 290501 Mechanical Engineering. , TBA. , 880104 Rail Safety. , 8801 Ground Transport. , 88 Transport. , 091309 Tribology. , 0913 Mechanical Engineering. , 09 Engineering. , Railroad cars , Tribology. , Railroad engineering.
หน่วยงาน : Central Queensland University, Australia
ผู้ร่วมงาน : -
ปีพิมพ์ : 2548
อ้างอิง : http://hdl.cqu.edu.au/10018/23903 , cqu:3754
ที่มา : Simson, S & Pearce, M 2005, 'Longitudinal impact forces at 3 piece bogie center bearings', paper presented at 2005 ASME/IEEE Joint Rail Conference., Colorado.
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Proceedings of the ASME/IEEE Joint Rail Conference, March 16-18 2005, Pueblo, Colorado. New York : American Society of Mechanical Engineers, 2005. p. 45-50 6 pages Refereed 0791837521 , ACQUIRE [electronic resource] : Central Queensland University Institutional Repository.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

The research has simulated the forces experienced at the center bowl from a longitudinal train dynamic for cylindrical type bogie center bearings. Results show all but the lightest longitudinal train dynamics generate impact loads at the center bowl for empty wagons. Bolster pitching during such events gives rise to point contact loads being experienced by the materials of the center bowl and top center potentially failing plastic liners and damaging metallic liners. Vertical rim friction forces during impact against the rim wall are a significant factor in generating point loads on the center bowl plate surface. The shear loads from rim friction are likely to be the primary factor in causing broken rim failures in plastic bowl liners. Increasing the center bearing diameter was shown to increase contact loads against the rim wall without significantly lowering the peak vertical point loads between the top center and bowl liner.

บรรณานุกรม :
Simson, Scott. , Pearce, Michelle. . (2548). Longitudinal impact forces at 3 piece bogie center bearings.
    กรุงเทพมหานคร : Central Queensland University, Australia.
Simson, Scott. , Pearce, Michelle. . 2548. "Longitudinal impact forces at 3 piece bogie center bearings".
    กรุงเทพมหานคร : Central Queensland University, Australia.
Simson, Scott. , Pearce, Michelle. . "Longitudinal impact forces at 3 piece bogie center bearings."
    กรุงเทพมหานคร : Central Queensland University, Australia, 2548. Print.
Simson, Scott. , Pearce, Michelle. . Longitudinal impact forces at 3 piece bogie center bearings. กรุงเทพมหานคร : Central Queensland University, Australia; 2548.