Results 21 to 30 of about 19,028 (298)

Thermal-mechanical coupling analysis and optimization of mine hoist brake disc

open access: yesAdvances in Mechanical Engineering, 2022
Based on heat conduction theory and energy conversion, the theoretical model of brake disc temperature field was established. The temperature field and equivalent Von Mises stress field distribution of brake disc during braking were investigated by using
Chuanli Wang   +5 more
doaj   +1 more source

Probability Distribution of von Mises Stress in the Presence of Pre-load [PDF]

open access: yes, 2013
Random vibration under preload is important in multiple endeavors, including those involving launch and re-entry. In these days of increasing reliance on predictive simulation, it is important to address this problem in a probabilistic manner – this is the appropriate flavor of quantification of margin and uncertainty in the context of random vibration.
Daniel J. Segalman   +2 more
openaire   +2 more sources

Treatment of unstable thoracolumbar fractures through short segment pedicle screw fixation techniques using pedicle fixation at the level of the fracture: a finite element analysis. [PDF]

open access: yesPLoS ONE, 2014
OBJECTIVE: To compare the von Mises stresses of the internal fixation devices among different short segment pedicle screw fixation techniques to treat thoracic 12 vertebral fractures, especially the mono-segment pedicle screw fixation and intermediate ...
Changqing Li   +4 more
doaj   +1 more source

To Evaluate and Compare the Effect of Proximal Wall Height on Stress Distribution at Occlusal Surface of Tooth and Prosthesis Core in Porcelain Fused to Metal and Veneered Zirconia Crowns: A FEA Study [PDF]

open access: yesDental Journal of Advance Studies
Introduction: This study was undertaken to evaluate and compare stress distribution on tooth surface and core surface in porcelain fused to metal crown and veneered zirconia crown as a function of ratio of buccal axial length (BAL) to proximal axial ...
Greesham Sharma   +5 more
doaj   +1 more source

Teaching Von Mises Stress: From Principal Axes To Nonprincipal Axes [PDF]

open access: yes2009 Annual Conference & Exposition Proceedings, 2020
Comment: 9 ...
Ing-Chang Jong, William Springer
openaire   +2 more sources

A Comparative Evaluation of Effect of Different Ferrule Heights on Stress Distribution in Endodontically Treated Teeth Restored with Zirconia Post and Core System using 3D-Finite Element Analysis [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: Customised Zirconia postcore exhibits high strength, toughness and superior aesthetics. The stress distribution in the root of endodontically treated teeth has been found to improve with use of ferrule.
vidya satish gatkal   +5 more
doaj   +1 more source

Structural Design and Sealing Performance Analysis of Biomimetic Sealing Ring

open access: yesApplied Bionics and Biomechanics, 2015
In order to reduce the failure probability of rubber sealing rings in reciprocating dynamic seal, a new structure of sealing ring based on bionics was designed.
Chuanjun Han, Han Zhang, Jie Zhang
doaj   +1 more source

Effects of Laser In Situ Keratomileusis and Small-Incision Lenticule Extraction on Corneal Biomechanical Behavior: A Finite Element Analysis

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Myopia, which is the result of the uncoordinated development of the eyeball, has become a major public health focus worldwide. Laser in situ keratomileusis (LASIK) and small-incision lenticule extraction (SMILE) have been successfully used in modern ...
Chenyan Wang   +5 more
doaj   +1 more source

Stress Rupture Life Prediction Method for Notched Specimens Based on Minimum Average Von Mises Equivalent Stress

open access: yes, 2021
Creep tests were carried out on notched plate specimens of nickel-based superalloy GH4169 with different stress concentration coefficients. It was found that the duration of the first stage of the creep curve increases with the increase of stress ...
Xu Jia   +5 more
core   +1 more source

Von Mises stress field of the different roll layouts.

open access: yes, 2020
Von Mises stress field of the different roll layouts.
Hongyang Zhao (1901329)   +2 more
core   +1 more source

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