Results 51 to 60 of about 105,726,892 (209)
Design and analysis of a bidirectional rack and pinion Wave Energy Converter (WEC) [PDF]
Ocean wave energy is becoming very popular among all the current renewable energy sources because of its cleanliness, availability, high power density and pollution free nature.
NC DOCKS at Western Carolina University +1 more
core
The rack and pinion of the three gorges ship lift is a low speed and heavy load open gear transmission with hard tooth surface. Once the lubrication is poor, it is easy to cause damage such as tooth surface scuffing, which will affect the operation ...
Chen Zhuo +5 more
doaj
Sustainable agriculture on a global scale is threatened by water shortage and erratic rainfall, leading to lower crop yields, poor irrigation practices, and degradation of water resources. Conventional water management practices are often ineffective in ensuring a stable water delivery and protecting the soil against flood damage alike in areas with ...
MD Jiabul Hoque +3 more
wiley +1 more source
Support structures are essential in additive manufacturing (AM) processes such as material extrusion, particularly for fabricating parts with overhanging features. However, conventional supports are typically removed after printing and cannot be reused, resulting in significant material waste and increased printing time.
Addisu Workiye +2 more
wiley +1 more source
Study on the Mechanical Properties of a High‐Force Inerter Damper: Experimental Investigation
Inerter damper is a two‐end‐point acceleration‐type damper with significant mass amplification and negative stiffness characteristics, which has been widely studied in recent years. However, the inertance and inertia force of the current inerter dampers are relatively small, and their relevant energy dissipation mechanisms are still unclear, which ...
Ruixin Hu +11 more
wiley +1 more source
Perancangan Aktuator Hidrolik dengan Mekanisme Rack and Pinion pada Prototipe Liquid Handling System
Perkembangan terus dilakukan seiring dengan kemajuan zaman yang terus modern dan membawa pengaruh pada seluruh lini kehidupan, tidak terkecuali pada bidang kesehatan.
Riandadari, Dyah +3 more
core
Proposes a new type of transmission device, the planetary roller and roller pinion transmission device, that combines planetary roller screw with trochoid roller rack.
Lulu Li +4 more
doaj
Liquid storage tanks exhibit complex dynamic behaviors under seismic excitation due to fluid−structure interaction, where resonance effects amplify sloshing, elevate hydrodynamic pressures, and increase the risk of structural damage. While traditional bearing−based isolation reduces seismic responses by introducing a flexible isolation layer, it ...
Zhipeng Zhao +5 more
wiley +1 more source
Symmetry Breaking Metamaterial Sleeve Actuators
Metamaterial sleeves are designed to impart to a soft inflatable structure, nonlinear characteristics within the pressure–volume domain. By tuning the unit cells of the metamaterial sleeve, symmetry breaking is achieved during the inflation–deflation cycle.
Imran Qayyum Mundial +3 more
wiley +1 more source
Physiological Control of Realheart Total Artificial Heart
This study evaluates the Realheart Total Artificial Heart's preload‐based physiological controller, which dynamically adjusts heart rate and stroke volume to mimic the heart's natural responses during sleep, rest, and exercise using a hybrid mock circulation loop of the cardiovascular system.
Emanuele Perra +7 more
wiley +1 more source

