Results 71 to 80 of about 96,336 (267)

SIMULATION STUDY ON OPENING MECHANISM OF THERMALMECHANICAL CRACK OF BRAKE DISC

open access: yesJixie qiangdu, 2017
Considering physical properties variation of gray cast iron with temperature,difference mechanical behavior of material between compression and tension,relationship of elastic and plastic stress-strain of material,synthetically studied the temperature ...
NI Jing   +3 more
doaj  

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Finite element optimization of flywheel employed in internal combustion engines [PDF]

open access: yesEPJ Web of Conferences
The paper researched a flywheel design based on the replacement of typical circular cutouts with longitudinal radial slots which optimizes weight with simultaneous enhancement of the dynamic stress capabilities.
Yahya Hatem Sarah   +2 more
doaj   +1 more source

Radial Stresses and Energy Transport in Accretion Disks

open access: yes, 2014
12 pages, 1 figures, submitted, ApJ.
Hubbard, Alexander   +4 more
openaire   +2 more sources

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Influence of Radial Deformation on Stress of Flexspline and Meshing Characteristic of Harmonic Reducer

open access: yesJixie chuandong, 2017
The radial deformation is one of the important parameters that affect meshing characteristic and the life of flexspline in harmonic reducer. Based on envelope meshing theory of harmonic drive,the influence of radial deformation on meshing characteristic ...
Zhang Liyong   +5 more
doaj  

Bilateral radial stress fractures in rheumatoid arthritis

open access: yesJournal of the Royal College of Physicians of Edinburgh, 2022
Punit, Pruthi, Ajit Pratap, Singh
openaire   +2 more sources

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

Coupling stress analysis of deep shale gas horizontal wells under non-uniform in-situ stress and thermal stress

open access: yesJournal of Petroleum Exploration and Production Technology
During large-scale multistage hydraulic fracturing of shale gas horizontal wells, disturbances to the non-uniform in-situ stress and the wellbore thermal stress can lead to integrity issues such as casing damage and cement sheath failure.
Honglin Xu   +6 more
doaj   +1 more source

STRESSES IN A CIRCULAR DISC CONTAINING A RADIAL CRACK [PDF]

open access: yesThe Quarterly Journal of Mechanics and Applied Mathematics, 1991
Vaughan, Henry, Wu, Qiong
openaire   +1 more source

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