Results 91 to 100 of about 8,360,762 (202)

Layered inversion method for dynamic constitutive model of the 18CrNiMo7-6 alloy steel surface-modified layer

Jixie qiangdu
To address the issue of characterizing static and dynamic mechanical behaviors of the surface-modified layer (SML) in 18CrNiMo7-6 alloy steel, a layered inversion method for the Johnson-Cook (J-C) constitutive model of SML was proposed.
XU Guangtao, LI Gong, CHANG Xiao’an, HAN Guangzhao, ZHAO Minghao   +4 more
doaj  

Study on Failure Boundary of Thermal-scuffing for Heavy Duty Gear Transmission with Variable Speed and Variable Torsion

Jixie chuandong, 2021
In view of the service characteristics of driving devices such as construction machinery， aerospace， rail transit and electric vehicle in the variable speed and variable torsion， the damage mechanism of thermal-scuffing failure for gear transmission is ...
Jiqiang Li, Yanxin Li, Chao Chen, Liang Chen, Shidang Yan, Wei Ding   +5 more
doaj  

STUDY ON THE EFFECT OF SURFACE COMPOSITE STRENGTHENING ON THE SURFACE INTEGRITY OF 18CrNiMo7⁃6 CARBURIZED GEAR STEEL

Jixie qiangdu
Shot peening process is widely used in the manufacturing process of gears and other basic components， and its own limitations limit the enhancement of the surface integrity of the workpiece.
WANG Zhen, SUN Hao, CUI YiLong, LI LinYan, WANG Tao, HAN JiaoBao   +5 more
doaj   +2 more sources

Study on Scuffing Test and Data Management of the 18CrNiMo7-6 Gear-4106 Aviation Oil Tribology System

Jixie chuandong, 2023
Aiming at the problem that the conventional oil-immersed lubrication condition cannot truly reflect the operating environment of gear oil-injection lubrication, referring to the FZG A/8.3/90 gear scuffing load capacity test method and using oil injection
Zhang Hongchun, Zhu Caichao, Wei Peitang, Chen Taimin, Liu Huaiju   +4 more
doaj  

Konstrukcija diferencijalnog prijenosnika [PDF]

, 2018
U ovom diplomskom radu obrađuje se tema konstrukcije diferencijalnog prijenosnika. Na početku ovog rada opisani su tipični primjeri diferencijalnih prijenosnika koji se nalaze u osobnim automobilima.
Gorički, Danijel
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A State-Based Peridynamic Flexural Fatigue Model for Contact and Bending Conditions. [PDF]

Materials (Basel), 2022
Han J, Yu H, Pan J, Chen R, Chen W.
europepmc   +1 more source

Barkhausen Noise Method for Hardened Steel Surface Characterization - The Effect of Heat Treatments, Thermal Damages and Stresses [PDF]

, 2012
This work concentrates on the non-destructive magnetic Barkhausen noise (BN) method. The BN method can be utilized in the detection of altered material properties such as changes in microstructure and stress. Method can be used e.g.
Santa-aho, Suvi
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Finite element analysis of effect of double shot peening on residual stress of 18CrNiMo7-6 gear steel

Jixie chuandong
ObjectiveTo address the issues of uneven residual compressive stress distribution and high surface roughness in gears after shot peening, this study investigates the effect of double shot peening on the surface integrity of 18CrNiMo7-6 carburized gear ...
WANG Zhen, SUN Hao, WANG Guohao
doaj  

Production Proposal of Special Gear [PDF]

, 2015
Import 23/07/2015Predložená diplomová práca sa zoberá návrhom výroby špeciálneho ozubenia pastorkového hriadeľa. Cieľom práce je navrhnúť nové parametre stroje a nástroje pre výrobu špeciálneho ozubenia tak, aby sa dosiahlo čo najnižšieho času výroby ...
Jurdík, Peter
core  

Design of a planetary gear system for Formula Student hybrid drivetrain [PDF]

The purpose of this thesis was to design a planetary gearbox for Tampere Formula Students vehicle for the 2025 competition season. The need for a new hybrid drivetrain concept arose from the shortcomings of previous systems, and the possibility of a ...
Makkonen, Otto
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