Results 1 to 10 of about 768,686 (296)

Sensitivity Analysis of Fastenings’ Types on Track\'s Life-Cycle [PDF]

open access: yesInternational Journal of Railway Research, 2014
During the study for the dimensioning as well as the selection of the individual materials constituting a  railway track, the ballast and the substructure present residual deformations, directly related to the  deterioration of the geometry of the track.
Konstantinos Giannakos
doaj  

Quantification of the stiffness and strength of cadherin ectodomain binding with different ions

open access: yesTheoretical and Applied Mechanics Letters, 2014
The stiffness and strength of extracellular (EC) region of cadherin are proposed to be two important mechanical properties both for cadherin as a mechanotransductor and for the formation of cell-cell adhesion.
Zhiyang Xu, Dechang Li, Ji Baohua
doaj   +1 more source

Effects of Self-Myofascial Release Using a Foam Roller on the Stiffness of the Gastrocnemius-Achilles Tendon Complex and Ankle Dorsiflexion Range of Motion

open access: yesFrontiers in Physiology, 2021
Increased muscle stiffness can contribute to reduced range of motion (ROM) and impaired function. Reduced ankle dorsiflexion ROM has been associated with increased injury risk in the ankle.
Tian-Tian Chang   +5 more
doaj   +1 more source

Theoretical Analysis and Experiment of the Five DOF Hybrid Robot P(RPR/RP)RR

open access: yesIEEE Access
To meet the demands of machining new energy vehicles aluminum alloy structures, this paper introduced a five degree-of-freedom (DOF) hybrid robot, P(RPR/RP)RR, and conducted a systematic investigation into its kinematics, stiffness, and preliminary ...
Xuejian Ma   +4 more
doaj   +1 more source

Association Between Stiffness of the Deep Fibres of the Tibialis Anterior Muscle and Seiza Posture Performance After Ankle Fracture Surgery

open access: yesJournal of Functional Morphology and Kinesiology
Background: Seiza, a traditional sitting posture requiring deep ankle plantarflexion and knee flexion, often becomes difficult after ankle fracture surgery because of restricted mobility.
Hayato Miyasaka   +5 more
doaj   +1 more source

Investigation failure behavior in the shear tensile test with variety of specimen stiffness [PDF]

open access: yesMATEC Web of Conferences
This paper focuses on the failure behavior of clinched specimens with various stiffnesses under shear tensile loading. The primary objective is to assess the influence of the specimen stiffness with an arrangement of clinched joints.
Wolf Eugen, Brosius Alexander
doaj   +1 more source

Assessment of perinodular stiffness in differentiating malignant from benign thyroid nodules

open access: yesEndocrine Connections, 2021
Objective: We evaluated the diagnostic accuracy of perinodular stiffness, four risk stratification systems (RSSs) (KWAK-TIRADS, ACR-TIRADS, EU-TIRADS, and C-TIRADS), and the combination of perinodular stiffness and the four RSSs in di fferentiating ...
Lei Hu   +4 more
doaj   +1 more source

Test for Crankcase Location Device of Locomotive and Vehicle

open access: yes机车电传动, 2017
In order to test the crankcase location device of locomotive and vehicle systematically, the structure and principle was analyzed, and the two test scheme of single piece loading and system loading was designed and compared, focusing on research of ...
PENG Liqun   +4 more
doaj  

The influence of “kickstand” screws on the mechanical performance of a lateral distal femoral plate: a finite element analysis

open access: yesBone & Joint Research
Aims: Lateral locked plating of distal femoral fractures is widely reported, yet there remains a 9% to 19% incidence of mechanical failure. Obliquely directed “kickstand screws”, from the metaphyseal portion of a plate toward far-sided articular ...
Alex Trompeter   +5 more
doaj   +1 more source

Evaluation of the Viscoelastic Properties of Lower-Extremity Muscles of Pediatric Hemophilia Patients Using Myotonometric Measurements

open access: yesChildren
This study aimed to evaluate the viscoelastic properties of lower-extremity muscles in pediatric hemophilia (FVIII-IX) patients. The study included 20 severe- and moderate-type right-dominant hemophilia patients diagnosed with hemophilia A–B and 20 ...
Tuğba Gönen   +3 more
doaj   +1 more source

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