Results 21 to 30 of about 260,892 (276)
This paper investigates two parameters effect on vibrational responses of the spiral bevel gear. Changing the gear system overall stiffness (GSOS) considering elastic deformation and periodic torques are the two parameters which are represented as the ...
Farhad S. Samani +2 more
semanticscholar +1 more source
Development of Heat Engines Powered by Twisted and Coiled Polymer Fiber Actuators
Continuously rotating engines driven by thermally responsive actuating materials can turn waste heat into useful energy. For the first time heat engines operated by twisted and coiled polymer fiber actuators are demonstrated with engine design guided by two simple analytical models.
Geoffrey M. Spinks +2 more
wiley +1 more source
The model of helical bevel gear machine tool and its machining coordinates are set up through analyzing the mechanism of machining helical bevel gear and the movement rules and structure of helical bevel gear machine tool.
李燕, 陶怡, 刘军
doaj
Molecular Photogearing for Controlling Rotary Motion at the Nanoscale
Molecular gears capable of controlling and transmitting rotary motion at the nanoscale are indispensable for the construction of artificial molecular machines. In this concept, we discuss how molecular photogears featuring a propeller‐shaped motif attached to a light‐driven molecular motor offer new possibilities to perform these tasks with better ...
Enrique M. Arpa, Bo Durbeej
wiley +1 more source
The 3Dcontact finite element model of the input spiral bevel gear pair of vertical mill reducer is built,the flexible-body dynamics simulation analysis of bevel gear pair is carried out by using the LS-DYNA software,and the transient contact force is ...
张明
doaj
The manufacturing error of spiral bevel gear tooth surface has a great influence on transmission efficiency and gear life. The error of the gear tooth surface needs to be measured accurately and fed back to the machine tool to adjust the parameters. When
Yongsheng Liu +3 more
semanticscholar +1 more source
Sensorized fingertips are needed to unlock robotic dexterity, versatility, and diverse interactions. Here, 15 identically‐shaped robotic fingertips are benchmarked by a fully automated toolchange system, covering eight different materials and six broadly‐ranging sensing mechanisms.
David Hardman +5 more
wiley +1 more source
Study on the Meshing Characteristic of Quadruple-arc Spiral Bevel Gear
The quadruple-arc spiral bevel gear is a new type of spiral bevel gear which is obtained by apply the quadruple-arc tooth on the bevel gear. The meshing points of quadruple-arc spiral bevel gear are increased compare with double-arc spiral bevel gear,and
Ren Zhongyi +3 more
doaj
Tato bakalářská práce se věnuje výrobě kuželového ozubení. Zabývá se typy kuželových ozubených kol. Dále práce stručně popisuje jednotlivé výrobní metody kuželových ozubených kol.
Liška Vlastimil
core
Due to the manufacturing and assembly errors of the spiral bevel gear, the deviations between the measured tooth surface and its theoretical tooth surface will affect the measurement results of the tooth surface.
Yongsheng Liu, Yixin Chen, Suping Fang
semanticscholar +1 more source

