Results 51 to 60 of about 8,360,762 (202)

Crack Growth Simulation on Autofrettaged and Not Autofrettaged Cross Borings on the Basis of Linear Elastic Fracture Mechanics [PDF]

open access: yes, 2009
Die betriebsfeste Auslegung von Hochdruckbauteilen ist technisch-wirtschaftlich notwendig. In dieser Arbeit werden die wissenschaftlichen Grundlagen dafür erarbeitet.
Thumser, Rayk
core   +4 more sources

Finite Element Analysis of Effect of Double Shot Peening on Residual Stresses of 18CrNiMo7-6 Gear Steel

open access: yesJixie chuandong, 2023
Addressing the issue of unequal distribution of residual compressive stress and high surface roughness that occurs on gears after shot peening treatment, this research examined the impact of double shot peening technology on the surface integrity of ...
Wang Zhen, Sun Hao, Wang Guohao
doaj  

Design of Gearbox for Coaxial Drive of Conveyor Belt [PDF]

open access: yes, 2017
Tématem této bakalářské práce je konstrukční návrh převodovky pro koaxiální pohon dopravníku. V práci je rešerše o bubnových dopravnících,zvlášť o elektroubne. Větší část práce je o navrhování převodovky, první se navrhlo schéma převodovky, dále ozubení,
Pelda, Michal
core  

The Effect of Sensor Integration on the Load Carrying Capacity of Gears [PDF]

open access: yes, 2022
: Classical machine elements have been around for centuries, even millennia. However, the current advancement in Structural Health Monitoring (SHM), together with Condition Monitoring (CM), requires that machine elements should be upgraded from a not ...
Bonaiti, Luca   +4 more
core   +1 more source

提高高速重载机车齿轮材料质量的途径

open access: yesJixie chuandong, 2012
As for the driving device requirements in the high speed and heavy duty locomotive,influence of various factors on 18CrNiMo7-6 material properties is analyzed.Some suggestions and measures for increasing the properties of casting and forging are obtained.
张祥儒   +4 more
doaj  

Toplinske deformacije u postupcima toplinske obrade metala [PDF]

open access: yes, 2011
Toplinska naprezanja nastaju u svim postupcima toplinske obrade metala kod kojih metali pokazuju osjetljivost na distribuciju topline prilikom ugrijavanja isto kao i kod hlađenja.
Andrić, Ivana
core  

Influence of Sulfur Content on Inclusion and Fatigue Properties of 18CrNiMo7-6 Gear Steels [PDF]

open access: yesTeshugang
 In this paper, two kinds of 18CrNiMo7-6 gear steels with sulfur content of 0.002% (low sulfur content) and 0.022% (high sulfur content) were studied.
Yu Wenchao, Xie Dirong, Shi Jie, Wang Maoqiu
doaj   +3 more sources

Evolution of friction and wear in rack-railway gear–rack pairs under heavy-load dry sliding conditions

open access: yesAIP Advances
Rack railways commonly operate under extreme conditions—steep gradients, heavy loads, and dry sliding—where wear of the gear–rack pair becomes a critical limitation to both safety and cost-effectiveness.
Haowei Yu   +3 more
doaj   +1 more source

Effect of Normalized Cooling Rate on Structure and Hardness of Gear Steel 18CrNiMo7-6

open access: yesTeshugang, 2013
Tested steel 18CrNiMo7-6 (/%: 0. 17C, 0. 59Mn, 0. 24Si, 1.56Ni, 1.71Cr, 0. 28Mo) is a case-hardening steel for gear, it is required that the structure of normalized steel is ferrite + pearlite and has lower HB hardness value.
刘金鑫   +3 more
doaj  

A mathematical model for the cylindrical grinding responses of 18CrNiMo7-6 alloy steel

open access: yes, 2023
Abstract Due to its exceptional mechanical properties, 18CrNiMo7-6 alloy steel is one of the preferred materials for producing critical components of high-speed heavy-duty gearboxes. To study the relationship between cylindrical grinding parameters, i.e., workpiece speed, wheel speed and grinding depth, and grinding responses (grinding force ...
Jianwei Zhang   +6 more
openaire   +1 more source

Home - About - Disclaimer - Privacy