Results 51 to 60 of about 50,340 (156)

Finite fractal dimensionality of attractors for nonlocal evolution equations

open access: yesElectronic Journal of Differential Equations, 2013
In this work we consider the Dirichlet problem governed by a non local evolution equation. We prove the existence of exponential attractors for the flow generated by this problem, and as a consequence we obtain the finite dimensionality of the global
Severino Horacio da Silva   +1 more
doaj  

Continuity of the set of equilibria for non-autonomous damped wave equations with terms concentrating on the boundary

open access: yesElectronic Journal of Differential Equations, 2019
In this article we study the behavior of the solutions of non-autonomous damped wave equations when some reaction terms are concentrated in a neighborhood of the boundary and this neighborhood collapses toward the boundary as a parameter approaches ...
Gleiciane da Silva Aragao   +1 more
doaj  

Investigation on gear geometric morphology and normal deviation analysis of tooth flanks in gear skiving

open access: yesScientific Reports
Applying power skiving to the machining of internal gears for new-energy electric motor transmissions can improve productivity and reduce manufacturing costs.
Kaiyuan Ke   +4 more
doaj   +1 more source

Feedback processes between magmatism and E-flank movement at Mt. Etna (Italy) during the 2002-2003 eruption

open access: yes, 2005
The 2002-2003 Mount Etna eruption and the associated displacement of the volcano’s unstable eastern flanks provided a unique possibility to understand the relationships between volcanism and flank movement.
AMELUNG F.   +10 more
core   +1 more source

Flank bulge following subcostal percutaneous nephrolithotomy

open access: yes, 2018
Joy Narayan Chakraborty,1 Arup Deb2 1Department of Urology, Apollo Hospitals, Guwahati, India; 2Department of Surgery, Apollo Hospitals, Guwahati, India  Abstract: Loss of tone of the anterolateral abdominal wall muscles due to denervation ...
Chakraborty JN, Deb A
core  

Dynamic Response Analysis of Tooth Root Crack Failure in Helical Idler Gear System Under Different Working Flank Conditions

open access: yesActuators
Helical idler gear transmission systems can adapt to high-speed, heavy-load working environments and are thus widely used in aerospace, shipbuilding, and other heavy industry sectors. Root crack is one of the common fault types.
Hengzhe Shi, Wei Li, Wanlin Zhou
doaj   +1 more source

Review on Tooth Flank Fracture Failure of Hardened Gears

open access: yesJixie chuandong, 2022
There is a new tooth failure mode for hardened gears called tooth flank fracture(TFF). ISO published a technical specification for calculating the load capacity of tooth flank failure in 2019.
Zhigang Cao   +6 more
doaj  

Tumor on the flank

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, 2020
Marion, Jost   +4 more
openaire   +2 more sources

Tooth Flank Mismatch Meshing Analysis for Spiral Bevel Gear Based on Tilt Cutting Method

open access: yesJixie chuandong, 2019
The analysis method of tooth flank mismatch meshing is studied for the spiral bevel gear of automobile drive axle. Firstly,the mathematical model of tilt cutting method is established,and the cradle angle is derived according to the meshing equation,so ...
Shaowu Nie   +5 more
doaj  

Effects of High Order Modification of Work Head Setting on Tooth Flank Form and Contact Zone of Spiral Bevel Gear

open access: yesJixie chuandong, 2017
Based on the generating theory of the pinion of spiral bevel gears and the relative motion theory,the tooth flank equation with the work head setting high order modification formula is established. According to the manufacturing parameters of the working
Huang Gang   +4 more
doaj  

Home - About - Disclaimer - Privacy