Results 11 to 20 of about 207 (156)
In order to perform a tooth contact analysis of helical gears with satisfactory accuracy and computational time consuming, a parameterized approach to establish a high-precision three-dimension (3D) finite element model (FEM) of involute helical gears is
Yanping Liu +3 more
doaj +2 more sources
Research of the Geometric Characteristic of Undercutting and Limit Normal Point in Gear Geometry
The undercutting phenomena and the limit normal point are two important concepts in gearing theory,design and manufacturing.Based on the different opinions about them in the current research of limit normal point and the geometry and movement ...
Chen Ningxin
doaj +2 more sources
Accurate modeling of equal-distance spiral bevel gear and the trial production by metal powder injection molding process [PDF]
As a new type of bevel gear, the equal-distance spiral bevel gear is suitable for the mass production by metal powder injection molding (MIM) due to the characteristic as the normal equal-distance of spiral tooth surface.
LIU Ganhua, TANG Naifu, WANG Qi
doaj +2 more sources
Face gear is a new gear transmission form in which involute cylindrical gear and approximate bevel gear mesh with each other. The curved tooth face gear uses the involute arc tooth cylindrical gear as the face gear formed by the imaginary tool envelope ...
Yong Chen +5 more
doaj +2 more sources
Comparative study on tooth surface model and stress of straight bevel gear
objectiveIn order to verify the advantages of the octoidal bevel gear in processing and meshing performance, this paper compares it with the spherical involute bevel gear.MethodsFirstly, with the help of spatial involute generation theory and coordinate ...
SU Jinzhan +4 more
doaj +1 more source
Integration of numerical analysis, virtual simulation and finite element analysis for the optimum design of worm gearing [PDF]
Due to the complicated tooth geometry of worm gears, their design to achieve high capacity and favourable performance is a tedious task, and the optimum design is hardly to obtain.
Qin, DT, Su, DZ
core +1 more source
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
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
Formation of Gearings from Involute-Bevel Gears
Лопатин Борис Александрович, доктор технических наук, профессор кафедры «Технологии машиностроения, станки и инструменты», Южно-Уральский государственный университет, г. Челябинск, lopatinba@susu.ru.
Lopatin, B.A. +5 more
core +1 more source
Hobbing the Bevel Non-Involute Pinion of Helical-Bevel Gear оf Internal Meshing
Рассматривается передача с конической шестерней и цилиндрическим колесом внутреннего зацепления, которое изготовляется зубодолблением по обычной технологии. При формировании рабочих профилей зубьев шестерни цилиндроконической передачи внутреннего зацепления возникает технологическая проблема получения рабочего профиля зубьев.
E A Poluektov, T R Khaziev
openaire +2 more sources

