Results 11 to 20 of about 11,305 (192)
Thermally Drawn Polymeric Catheters for MR-Guided Cardiovascular Intervention. [PDF]
This research presents an adapted thermal drawing platform for cost‐effective and rapid prototyping of catheters for MR‐guided endovascular interventions. The benefits of the proposed platform are demonstrated in the development of advanced catheter systems, exhibiting excellent mechanical properties and MR visibility.
Abdelaziz MEMK +11 more
europepmc +2 more sources
Involute Helical-bevel Gearing
AbstractThis paper describes helical-bevel gearing (HBG). The helical-bevel gearing commonly includes a cylindrical and a bevel gear. The tooth profiles can be either spur or helical. The involute HBG provides an opportunity to design a broad variety of gear trains, unobtainable by the use of conventional types of gears.
Lopatin, B.A. +2 more
openaire +1 more source
Design and analysis of extensible differential‐speed helical drive pipe dredging robot
The running state of the robot is simulated through virtual prototype technology. The results show that the robot has reasonable structure, comprehensive functions of cutting, stirring and transporting silt, so that the robot is basically in the ‘slurry flow’ condition in the sewer pipe.
Fei Lou, Jing Guan, Wensai Lu
wiley +1 more source
High‐Speed Rotary Motor for Multidomain Operations Driven by Resonant Dielectric Elastomer Actuators
A rotary motor driven by a dielectric elastomer actuator (DEA) is designed. By exploiting the resonance of the DEA and applying transmission with fine structures, the DEA motor has outstanding output speed and torque, and is capable of operating in air and underwater with load applied, opening up future possibilities for applications in extreme ...
Boyuan Du +5 more
wiley +1 more source
The Modification Design of Involute Straight Bevel Gear
AbstractBecause of the impact of installation error, manufacturing error and elastic deformation and thermal deformation and other factors, the straight bevel gear pair will appear serious phenomenon of meshing interference and impact and uneven load in meshing process, so it is necessary to design suitable modification tooth to improve gear pair's ...
Zhang, Fangyou +2 more
openaire +1 more source
Parametric surface and properties defined on parallelogrammic domain [PDF]
Similar to the essential components of many mechanical systems, the geometrical properties of the teeth of spiral bevel gears greatly influence the kinematic and dynamic behaviors of mechanical systems.
Fan, Shuqian +2 more
core +2 more sources
The derivation process of the tooth surface mathematical model of the internal meshing spiral bevel gears for nutation drive is complex. In order to establish different tooth profiles of the spiral bevel gears and carry out load contact analysis, the ...
Zheng Lin, Ligang Yao
doaj
FORMATION OF GEARINGS FROMINVOLUTE-BEVEL GEARS
When designing modern machine drives based on traditional gears, in some cases there are problems associated with the complexity of the rational layout of the drive, and its load capacity.
B. Lopatin +2 more
semanticscholar +1 more source
SELECTED GEARS CUTTING METHODS DEVELOPMENT [PDF]
The paper presents a somewhat extended approach to the cutting tools classification. After that authors present results of the research concerning the form – grinding of spur gears with helical teeth.
Stanisław PŁONKA +3 more
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