Results 31 to 40 of about 1,624 (180)
, 2017 Several years of academic and industrial research efforts have converged to a common understanding on fundamental security building blocks for the upcoming Vehicular Communication (VC) systems.
Jin, Hongyu +2 more
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MachinesThis paper presents an innovative and comprehensive methodology for loaded tooth contact analysis (LTCA) of spiral bevel gears, integrating ease-off surface computation with high-precision virtual generating tooth surfaces.
Yuhui Liu +3 more
doaj +1 more source
Research on the sliding friction associated spur-face gear meshing efficiency based on the loaded tooth contact analysis. [PDF]
PLoS ONE, 2018 In order to solve the problem of Meshing Efficiency of spur-face gear sliding friction, a method for calculating the Meshing Efficiency of Spur-Face gear is proposed based on Elastohydrodynamic lubrication (EHL) theory. Through the Tooth Contact Analysis
Hao Dong +3 more
doaj +1 more source
Evaluating On-demand Pseudonym Acquisition Policies in Vehicular Communication Systems
, 2016 Standardization and harmonization efforts have reached a consensus towards using a special-purpose Vehicular Public-Key Infrastructure (VPKI) in upcoming Vehicular Communication (VC) systems.
Khodaei, Mohammad, Papadimitratos, Panos
core +1 more source
Meshing stiffness characteristics of modified variable hyperbolic circular-arc-tooth-trace cylindrical gears [PDF]
Mechanical SciencesStiffness excitation is one of the important excitations for the variable hyperbolic circular-arc-tooth-trace (VH-CATT) cylindrical gear system. Accurate calculation of the gear meshing stiffness is of great significance to investigating dynamic ...
D. Ma, B. Jiang, Z. Ye, Y. Liu
doaj +1 more source
Gear tolerancing for simultaneous optimization of transmission error and contact pressure
Results in Engineering, 2021 With electrification of vehicles comes an increasing demand on low noise, which for gears translates to transmission error. In this paper, static transmission error, STE, is found for a large number of manufacturing error combinations belonging to ...
R. Hjelm, A. Ahadi, J. Wahlström
doaj +1 more source
Machines, 2021 To improve the working performance of battery electric vehicle (BEV) high-speed helical gear transmission under full working conditions, combined with Tooth Contact Analysis (TCA) and Loaded Tooth Contact Analysis (LTCA), the vibration model of single ...
Jinfu Du +3 more
doaj +1 more source
RHyTHM: A Randomized Hybrid Scheme To Hide in the Mobile Crowd
, 2017 Any on-demand pseudonym acquisition strategy is problematic should the connectivity to the credential management infrastructure be intermittent. If a vehicle runs out of pseudonyms with no connectivity to refill its pseudonym pool, one solution is the on-
Khodaei, Mohammad +2 more
core +1 more source
Species identification and selection to develop agroforestry at Lake Toba Catchment Area (LTCA)
Biodiversitas Journal of Biological Diversity, 2010 Wijayanto N (2011) Species identification and selection to develop agroforestry at Lake Toba Catchment Area (LTCA). Biodiversitas 12: 52-58. In order to improve land productivity surrounding the LTCA, the existing ITTO project tries to establish agroforestry system. The system will be designed to meet consideration of both sides.
openaire +1 more source
Preventive maintenance task balancing with spare parts optimisation via big-bang big-crunch algorithm [PDF]
, 2016 Work balancing increasingly plays an important role in both the production and maintenance functions. However, the literature on work balancing problems in transfer line manufacturing systems provides little information on the contributions of ...
Adebiyi, K. A. +2 more
core +1 more source