Results 51 to 60 of about 11,814 (175)

Dynamics of early planetary gear trains [PDF]

A method to analyze the static and dynamic loads in a planetary gear train was developed. A variable-variable mesh stiffness (VVMS) model was used to simulate the external and internal spur gear mesh behavior, and an equivalent conventional gear train ...
August, R., Frater, J. L., Kasuba, R., Pintz, A.   +3 more
core   +1 more source

Hybrid geared traction transmissions [PDF]

, 1983
The basic configuration of geared traction drives, geometric and structural factors to be considered in their construction, and current work on hybrid helicopter transmissions rated at 500 and 3000 hp are ...
Nasvytis, A. L., White, G.
core   +1 more source

Wind Turbine Tribology [PDF]

, 2012
Wind power is of increasing interest in society due to its prospects as an environmentally friendly source of renewable energy. The use of wind turbines to extract electrical energy from wind can be dated back to the late-1800s, with the 12 kW windmill ...
Kyle, Jonathan Paul, Needelman, William M., Terrell, Elon Jahdal   +2 more
core   +2 more sources

General Numerical Method for Calculating the Transmission Ratio of Epicyclic Gear Train

Jixie chuandong, 2016
A basic component equations of the planets is established,based on principles and known conditions,an implicit equation of the drive chain including one unknown variable is built.
Wang Yubo
doaj  

Gearing [PDF]

Gearing technology in its modern form has a history of only 100 years. However, the earliest form of gearing can probably be traced back to fourth century B.C. Greece. Current gear practice and recent advances in the technology are drawn together.
Coy, J. J., Townsend, D. P., Zaretsky, E. V.   +2 more
core   +1 more source

A comparative study of the effectiveness of vibration and acoustic emission in diagnosing a defective bearing in a planetry gearbox [PDF]

, 2016
Whilst vibration analysis of planetary gearbox faults is relatively well established, the application of Acoustic Emission (AE) to this field is still in its infancy.
Al-Balushi, Al-Ghamd, Alan, Antoni, Antoni, Antoni, Antoni, Antoni, Barszcz, Bonnardot, Chaturved, Cotrell, Couturier, David Mba, Department for Transport, Douglas, Douglas, Duan Fang, Dwyer, Eftekharnejad, Eftekharnejad, Elasha, Elforjani, Elforjani, Faris Elasha, Ho, Holroyd, Huang, Kahraman, Khemili, Kilundu, Li, Lu, Lynwander, Makhoul, Martin, Matthew Greaves, Mba, Mba, McFadden, McFadden, McFadden, Mehala, Musial, Pickwell, Qu, Radzevich, Randall, Randall, Randall, Randall, Ruiz-Cárcel, Sait, Samuel, Satorius, Sawalhi, Sawalhi, Sikorska, Simon, Tan, Thakor, Wang, Wang, Wang, Wang, Widrow, Widrow, Yang, Yang, Yu   +69 more
core   +3 more sources

Reliability model for planetary gear [PDF]

A reliability model is presented for planetary gear trains in which the ring gear is fixed, the Sun gear is the input, and the planet arm is the output.
Coy, J. J., Paridon, C. A., Savage, M.
core   +1 more source

Research on Self-locking and Efficiency Maximization of 3K（Ⅲ） Type Planetary Gear Train Based on the Transmission Ratio Method

Jixie chuandong
The planetary gear train has compact structure, high transmission efficiency, and is widely used in industrial manufacturing. There is a wide application space for the planetary gear train of the self-locking mechanism.
Xu Mengchong, Sun Wei, Yang Yifan, Kong Jianyi, Su Pincheng   +4 more
doaj  

Simplified Method for the Power Flow and Transmission Efficiency Analysis of Epicyclic Gear Train

Jixie chuandong, 2017
Based on virtual power theory,the power flow and efficiency analysis of differential gear train and closed planetary gear train are accomplished.
Xue Huiling, Liu Geng, Yang Xiaohui
doaj  

Equivalent Circuit Method for Isomorphism Identification of Complex Epicyclic Gear Train

Journal of Mechanical Engineering, 2021

semanticscholar   +1 more source