Results 51 to 60 of about 1,469,051 (165)

Identification of anisotropic properties of polymer sheets from heterogeneous biaxial tests

open access: yesPolymer Testing, 2022
The stretch blowing process for PET bottle induces the anisotropic mechanical properties due to the different elongation of macromolecular chains. For example, the Young's modulus can be multiplied by almost two in the longitudinal direction and more ...
Hanane Attar   +4 more
doaj   +1 more source

A type of cruciform specimen applied to evaluate forming limits for boron steel under hot stamping conditions

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
The ultra-high strength boron steel has been intensively used in the hot stamping process to produce complex-shaped structural components in transportation industries.
R. Zhang, Z. Shao, J. Lin
semanticscholar   +1 more source

Knee joint line obliquity alters lateral meniscal root tension, tibiofemoral subluxation and compartment‐specific contact pressures

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose The objective was to measure effects of joint line obliquity (JLO) on meniscus posterior root tension, tibiofemoral subluxation and contact pressures. It was hypothesised that a medial JLO would increase medial meniscal (MM) root tension, medial tibiofemoral subluxation and medial compartment contact pressure, and vice versa for ...
Shuntaro Nejima   +5 more
wiley   +1 more source

Ultrasonic fatigue experiments with biaxial cruciform specimens [PDF]

open access: yesMATEC Web of Conferences, 2019
Fatigue studies of materials in simple or complex loading systems for any given lifetime is object of continuous research. This is due to the advancements on mechanical and structural components, as well as for new and innovative materials, which implies
da Costa Pedro R.   +3 more
doaj   +1 more source

A comparison of punching shear strengthening of RC flat plates with FRP bars and steel bolts

open access: yesCase Studies in Construction Materials, 2022
This study investigated the behavior of carbon fiber-reinforced polymer (CFRP), aramid fiber-reinforced polymer (AFRP) bars and steel bolts as post-installed shear reinforcements for strengthening flat plate structures to evaluate their cost and ...
Ekkachai Yooprasertchai   +4 more
doaj   +1 more source

Cruciform specimen design for large plastic strain during biaxial tensile testing

open access: yesJournal of Physics, Conference Series, 2018
The cruciform biaxial tensile test can be used to map the hardening evolution of the yield surface over a wide range of loading paths, which is useful for calibrating and validating the advanced material models.
Yong Hou   +4 more
semanticscholar   +1 more source

Progressive lateral femoral condyle lengthening in total knee arthroplasty produces dose‐dependent increases in patellofemoral joint loading and alters patellar tracking

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To examine the biomechanical effects of progressive lateral femoral condyle lengthening on patellofemoral joint (PFJ) kinematics and kinetics following total knee arthroplasty (TKA), and to determine whether lateral condyle distalisation produces measurable, dose‐dependent alterations in PFJ loading and patellar tracking. Methods Eight
Jobe Shatrov   +5 more
wiley   +1 more source

Behaviour of composite solid propellant under biaxial tensile loading

open access: yesPolymer Testing, 2023
Biaxial tensile tests were carried out on cruciform specimens of composite solid propellants. Digital Image Correlation (DIC) was used to measure the strain in the gage section. Experiments were conducted at displacement rates of 1, 50 and 1000 mm/min (Y
Rajeev Ranjan   +3 more
doaj   +1 more source

Reduced patella medialization in valgus and varus knees using a KA‐optimized femoral component in kinematically aligned TKA

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Patellofemoral complications after total knee arthroplasty (TKA) are linked to femoral component design and trochlear alignment. This study compared the effects of a kinematically aligned (KA)‐optimized femoral component versus a standard design on patellofemoral kinematics, contact mechanics and quadriceps function, using native knee ...
Johanna‐Maria Simon   +8 more
wiley   +1 more source

Current concepts in isolated and combined injuries of the medial collateral ligament complex—Part I: Anatomy, biomechanics, clinical and radiological examination of the medial collateral ligament of the knee

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Injuries involving the medial collateral ligament (MCL), or combined injuries to both the anterior cruciate ligament (ACL) and MCL, are common and present considerable diagnostic and therapeutic challenges. Better understanding of MCL anatomy and biomechanics, especially in combined ACL–MCL injuries, has driven the need for updated clinical ...
Armin Runer   +24 more
wiley   +1 more source

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