Results 71 to 80 of about 1,024 (244)
Surface topography measurements from spur gears produced using four different manufacturing methods were used as input to a contact analysis programme.
Bergseth, Ellen, +2 more
core +1 more source
Study on IIobbing Experiment of of through hardened Gears
The results of hobbing right-angle experiment for a group of through hardened involute gears (HBS 330-340) and for several groups of comparing experiments are described in this paper.Some factors which influenced the hobbing of fects-gcometric accuracy ...
Chen Yuan, et al.
doaj
Power transmission systems using gears require both large capacity and miniaturization. As a result, the gears used in power transmission need to be strong enough to withstand high loads and high engine speeds.
Yasuyoshi TOZAKI +4 more
doaj +1 more source
ABSTRACT This article places the work of Lance Taylor in the broader context of efforts in the 1980s to renew the structuralist tradition of development economics, into what was then newly coined as neo‐structuralism. These efforts centred around three groups: CEPAL, Lance Taylor and his team at MIT, and a group of economists based at the Institute of ...
Andrew M. Fischer
wiley +1 more source
ISO 6336 standard provides calculation procedures for bending fatigue strength estimations of cylindrical case-hardened gears starting from standardized fatigue curves obtained from reference gears or from experimental curves of plain or notched ...
DENGO, CARLO, MENEGHETTI, GIOVANNI
core
Tests on Scoring Resistanceof Through Hardened Gears
按齿轮胶合承载能力试验方法(GB/T13672—92)对40CrNi2Mo中硬台面齿轮进行了胶合承载能力试验,试验测定该种齿轮的抗胶合承载能力失效载荷级为6级。铁谱分析很好地反映了胶合发生时抽样中磨粒的变化情况。
赵兴中 +3 more
doaj
Regulating via Conditionality: The Instruments of the New Industrial Policy
ABSTRACT Conditionality was a central concern in the development literature of the 1990s. With the significant expansion of targeted public support to private firms since the Great Financial Crisis, the issue of conditionality has once again become a focal point in industrial policy debates.
Fabio Bulfone, Timur Ergen, Erez Maggor
wiley +1 more source
Effect of Surface-Finishing on Surface Durability of Surface-Hardened Gears
The effect of tooth surface-finishing on the surface durability of surface-hardened gears was investigated from the viewpoint of gear-manufacturing methods and load carrying capacity.
Ariura, Yasutsune +4 more
core
Parameters selection of shot peening gears of carburized and hardened steel 21NiCrMo2
This article presents the methodology of shot peening gears’ parameters selection used in agricultural tractor transmission. The gears made of steel have been treated with 21NiCrMo2 thermal-chemical consisting of carburization to the depth of 0.8 mm and ...
Grzelak, K. +3 more
core +1 more source
Selection of effective hardened case depth of gears based on the tooth failure mode
ObjectiveThe depth of the hardened layer of gears is a significant factor influencing on strength and load-carrying capacity of gears. Modern research shows that different failure modes of gears require different effective hardened case depths.
LIU Zhongming +4 more
doaj

