Results 61 to 70 of about 1,093,651 (250)
Analysis of spin-up and spring back loads of landing gear based on slip rate
Hangkong gongcheng jinzhanThe landing gear spin-up and spring back loads are the important part of the aircraft landing load. In order to effectively analyze the spin-up and spring back loads of the landing gear in the preliminary design stage，the two-wheel strut landing gear ...
WU Ming +3 more
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Energies, 2019 Optimal design of transmission gears is important to ensure product durability and reliability. This study measured a multi-purpose cultivator during a rotary ditching operation and analyzed the strength of the power take off (PTO) gear-train for the ...
Yeon-Soo Kim +6 more
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Research on Ground Tie-down Characteristics of Typical-layout Civil Aircraft
Hangkong gongcheng jinzhan, 2022 The aircraft is impacted by severe weather on parking apron,and the aerodynamic research of parking is important for parking safety.In order to analyze the aerodynamic difference of typical-layout civil aircraft induced by ground cross-wind,and determine
BAI Feng, WANG Qizhi
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Limitation of Acoustic Emission for Identifying Seeded Defects in Gearboxes [PDF]
, 2005 Acoustic Emissions (AE) is gaining ground as a Nonestructive Technique (NDT) for health diagnosis on rotating machinery. Vast opportunities exist for development of the AE technique on various forms of rotating machinery, including gearboxes.
Mba, David, Tan, Chee Keong
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Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion
Advanced Robotics Research, EarlyView.This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley +1 more source
Advanced Robotics Research, EarlyView.This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska +2 more
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Dynamics Simulation Research on Tricycle Landing Gear UAV During Taxiing and Take-off Phase
Hangkong gongcheng jinzhan, 2018 The UAV taxiing and take-off phase is a dangerous phase in the flight process, during which the force of UAV is very complex and the dynamic characteristics is different from that in the air.
Zhang Lin, Gong Xiying, Pang Junfeng
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, 2010 Der Fokus neuer Getriebeentwicklungen und entsprechender Komponentenfertigung liegt auf der Optimierung von Effizienz und Wirtschaftlichkeit aktueller Fertigungsprozesse bei gleichzeitiger Gewährleistung der geforderten Bauteilqualität und ...
Milbrandt, M. +4 more
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Advanced Robotics Research, EarlyView.Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds +2 more
wiley +1 more source
Jixie chuandong, 2012 The Torsen differential increase torque ratio and automatically adjust torque distribution according to the change of rotation speed difference by direct and inverse two pairs of worm gear and the worm driving with the characteristics of high friction ...
王欢, 孙传琼, 刘雍德, 李善杰
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