Results 41 to 50 of about 770 (218)
Mathematics Modelling of Hobbing Gear with Arbitrary Tooth Profile and Investigation [PDF]
Based on space meshing theory, the coordinate relation between the hob and the gear is established using the general tool which is used to product a standard involute gear. The space conversion matrix of hobbing movement is deduced.
Lei Chen, Hua Rong Hu, Shan Ming Luo
core +1 more source
A hobbed gear has pitch, profile, and helix deviations caused by various factors. However it is hard for even experts to specify which factors cause individual deviations from the measured ones. Therefore, a hobbing-machine-diagnosis system could play a
Kunitoshi KAWANO +4 more
doaj +1 more source
A multi‐generational compositional design creates a printable low‐loss dielectric composite that achieves over 16 W m−1 K−1. This breakthrough is enabled by thermal post‐processing, which promotes templated crystallization in a polymer matrix from surface‐modified particles, creating a “hetero‐percolated network.” The resulting material is three ...
Daniel J. Braconnier +6 more
wiley +1 more source
Investigations on Surface Defects in Gear Hobbing [PDF]
An important property of manufacturing processes is the process reliability. This refers to the macrogeometry and to the achievable surface quality. In dry gear hobbing as the most productive and common manufacturing technology for the soft machining of ...
Gorgels, Christof +8 more
core +1 more source
Neurodegenerative and Neurodevelopmental Roles for Bulk Lipid Transporters VPS13A and BLTP2
Abstract Background Bridge‐like lipid transfer proteins (BLTPs) mediate bulk lipid transport at membrane contact sites. Mutations in BLTPs are linked to both early‐onset neurodevelopmental and later‐onset neurodegenerative diseases, including movement disorders.
Sarah D. Neuman +4 more
wiley +1 more source
The arc gear is one of basic parts in crown tooth coupling.Arc gear is always machined in special arc gear hobbing machine.Through the analysis of arc gear and the structure characteristic of the general gear hobbing machine,and the toolof machining arc ...
蔡爱民 +3 more
doaj
ABSTRACT Modern trends in using materials for drive applications encourage new research and solutions based on green materials. To expand the use of these materials in specific industrial environments, it is essential to understand their properties, which are determined through basic laboratory tests that simulate the product's real operation ...
Matija Hriberšek +2 more
wiley +1 more source
Abstract This study is the first to explore microdevelopment in sociolinguistic evaluative judgments of standard German and Austro‐Bavarian dialect by adult second language learners of German by using dense time serial measurements. Intensive longitudinal data (10 observations per participant) were collected from four learners at approximately weekly ...
Mason A. Wirtz, Simone E. Pfenninger
wiley +1 more source
The Simplest Mathematical Model and Simultaneous-Control Structure for Hobbing Helical Non-Circular Gear [PDF]
To solve helical non-circular gears manufacturing problem, the simplest mathematical model for hobbing helical non-circular gear and simultaneous-control structure which the machine tool should have were researchedbeen researched.
Yan Cang Jiang +2 more
core +1 more source
Conventional cutting fluids used in gear hobbing have negative impacts on the environment and health of the machine operators thereby adversely affecting the sustainability of the gear hobbing process.
Vishal Kharka +2 more
doaj +1 more source

