Analytical model for tube hydro-forging: Prediction of die closing force, wall thickness and contact stress
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.116310
Abstract: Abstract The new forming technology – tube hydro-forging (THFG) was completely different from traditional tube hydroforming, the die closing force instead of internal pressure is the deformation force to compress the cross-section and increase the… read more here.
Keywords: contact stress; force; closing force; stress ... See more keywords
A strategy to construct long-range fullerene-like nanostructure in amorphous carbon film with improved toughness and carrying capacity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ab8bff
Abstract: This study demonstrates a novel strategy to construct long-range fullerene-like nanostructures in amorphous carbon films, which we called the 'external-field-induced growth effect', i.e. using the target poisoning phenomenon in the magnetron sputtering process and adjusting… read more here.
Keywords: contact stress; carbon; fullerene; amorphous carbon ... See more keywords
Radiographically Successful Periacetabular Osteotomy Does Not Achieve Optimal Contact Mechanics in Dysplastic Hips
Sign Up to like & getrecommendations! Published in 2022 at "Clinical biomechanics"
DOI: 10.1101/2022.05.26.22275634
Abstract: Introduction: Optimal correction of hip dysplasia deformity with periacetabular osteotomy (PAO) that minimizes elevated contact stresses may reduce osteoarthritis (OA) development. Questions/Purposes: We used a computational approach based on discrete element analysis (DEA) to determine… read more here.
Keywords: contact mechanics; contact; contact stress; mechanics ... See more keywords
3D Biomechanical Modeling for Sitting Contact Stress Analysis.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of biomechanical engineering"
DOI: 10.1115/1.4054556
Abstract: This paper proposes a 3D biomechanical model of the upper body and analyzes the interaction between the upper body and aircraft seat backrest for different sitting postures and backrest recline angles. The reclined sitting postures… read more here.
Keywords: biomechanical modeling; pressure; contact stress; upper body ... See more keywords
Digital drilling-based determination of rock anisotropy and anisotropic effect on cutter wear
Sign Up to like & getrecommendations! Published in 2023 at "Quarterly Journal of Engineering Geology and Hydrogeology"
DOI: 10.1144/qjegh2022-103
Abstract: Anisotropy affects the mechanical behaviours of rock, especially for application in rock engineering. In this study, a digital drilling method is proposed to evaluate the mechanical anisotropy of rock. In consideration with the critical friction,… read more here.
Keywords: rock; contact stress; anisotropy; digital drilling ... See more keywords
Determination of permissible contact stress of case hardened raceway of roller slewing bearing.
Sign Up to like & getrecommendations! Published in 2020 at "Science progress"
DOI: 10.1177/0036850420980609
Abstract: The permissible contact stress for the rolling bearing made of the through hardened bearing steel has been established based on experience, while there is no definite value or calculating formula of the permissible contact stress… read more here.
Keywords: contact stress; hardened raceway; permissible contact; case ... See more keywords
Contact stress induced by the rotation of a rigid bolt bonded to an elastic body
Sign Up to like & getrecommendations! Published in 2022 at "Mathematics and Mechanics of Solids"
DOI: 10.1177/10812865221117259
Abstract: Torsional deformation of an elastic half-space containing a vertical cylindrical cavity caused by a rotation of a bonded rigid bolt with a long shank is studied in this article by employing Weber integral transforms and… read more here.
Keywords: bolt; rigid bolt; rotation; stress induced ... See more keywords
Creating a Femoral Tunnel Aperture at the Anteromedial Footprint Versus the Central Footprint in ACL Reconstruction: Comparison of Contact Stress Patterns
Sign Up to like & getrecommendations! Published in 2021 at "Orthopaedic Journal of Sports Medicine"
DOI: 10.1177/23259671211001802
Abstract: Background: It remains unclear whether an anteromedial (AM) footprint or a central footprint anterior cruciate ligament (ACL) graft exhibits less contact stress with the femoral tunnel aperture. This contact stress can generate graft attrition forces,… read more here.
Keywords: contact stress; tunnel; femoral tunnel; acl ... See more keywords
Influence of Rigidity and Load Condition on the Contact Stress and Settlement Deformation of a Spread Foundation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20180290
Abstract: The distribution of the contact stress between a spread foundation and subsoil has been regarded as a classic issue in geotechnical engineering. Previous studies on this problem mainly focused on rigid foundations under axial loads,… read more here.
Keywords: contact stress; foundation; load; stress ... See more keywords
Influence of Nonuniform Deformation on the Contact-Stress Distribution in Strip Rolling
Sign Up to like & getrecommendations! Published in 2019 at "Steel in Translation"
DOI: 10.3103/s0967091219060032
Abstract: Abstract—Attention focuses on how frictional forces and the shape of the contact surface affect the stress distribution over the strip thickness in hot rolling. A differential equation for the contact stress is obtained, taking account… read more here.
Keywords: contact stress; nonuniform deformation; stress; distribution strip ... See more keywords
Effect of Velocity and Contact Stress Area on the Dynamic Behavior of the Spinal Cord Under Different Testing Conditions
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Bioengineering and Biotechnology"
DOI: 10.3389/fbioe.2022.762555
Abstract: Knowledge of the dynamic behavior of the spinal cord under different testing conditions is critical for our understanding of biomechanical mechanisms of spinal cord injury. Although velocity and contact stress area are known to affect… read more here.
Keywords: cord; stress area; velocity; contact stress ... See more keywords