Results 21 to 30 of about 434,512 (350)

Gigacycle fatigue properties of SCM435 steel used for storage cylinder in hydrogen station

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Gigacycle fatigue tests were conducted on two heats of actual materials of storage cylinders used in hydrogen stations for verification tests. The storage cylinders were made of SCM435 steel and the test specimens were extracted in both longitudinal and ...
Hisashi HIRUKAWA   +3 more
doaj   +1 more source

A novel degradable PCL/PLLA strapping band for internal fixation of fracture

open access: yesJournal of Materials Science: Materials in Medicine, 2023
Early fracture fixation is the critical factor in fracture healing. Common internal fracture implants are made of metallic materials, which often affects the imaging quality of CT and MRI.
Baoyan Jin   +7 more
doaj   +1 more source

Talar Body Fracture Treated by Hindfoot Endoscopic Reduction and Internal Fixation

open access: yesCase Reports in Orthopedics, 2022
Background. A talar body fracture is relatively rare. Surgical treatment for the fracture is generally indicated for the displaced fracture types and traditionally performed via open approaches.
Airi Shimmyo   +3 more
doaj   +1 more source

Understanding fast macroscale fracture from microcrack post mortem patterns [PDF]

open access: yes, 2011
Dynamic crack propagation drives catastrophic solid failures. In many amorphous brittle materials, sufficiently fast crack growth involves small-scale, high-frequency microcracking damage localized near the crack tip.
Buehler   +11 more
core   +5 more sources

Comparison of Two Different Percutaneous Screw Fixations for Treating Herbert B2‐Type Acute Scaphoid Fractures

open access: yesOrthopaedic Surgery, 2022
Objective Scaphoid fracture was the most common carpal fracture and the most challenging. The purpose of this study was to investigate and compare the clinical effects of closed reduction and percutaneous cannulated screw internal fixation under ...
Haoliang Hu   +4 more
doaj   +1 more source

Gigacycle fatigue in high strength steels

open access: yesScience and Technology of Advanced Materials, 2019
This paper reviews the research results to date on gigacycle fatigue caused by internal fractures in high strength steels. Firstly, accelerated fatigue testing was realized using ultrasonic fatigue testing at 20 kHz, which completes 109 cycles in one day,
Yoshiyuki Furuya   +2 more
doaj   +1 more source

The Outcome of Complex Pelvic Fracture after Internal Fixation Surgery [PDF]

open access: yesMalaysian Orthopaedic Journal, 2016
Introduction: Complex pelvic fracture, which has a very high mortality and even higher morbidity, needs internal fixation surgery as an integral part for its management.
Ismail HD, Lubis MF, Djaja Y
doaj   +1 more source

Experimental investigation on internal offset crack of PMMA beam using caustics

open access: yesPolymer Testing, 2023
In this paper, the dynamic stress intensity factor (DSIF) at the crack tip of a PMMA beam containing an internal offset crack under impact loading was investigated by using a transmission digital caustic test system combined with high-speed camera ...
Yaodong Xue   +4 more
doaj   +1 more source

Experimental study on 3D internal penny‐shaped crack propagation in brittle materials under uniaxial compression

open access: yesDeep Underground Science and Engineering, 2023
Fractures are widely present in geomaterials of civil engineering and deep underground engineering. Given that geomaterials are usually brittle, the fractures can significantly affect the evaluation of underground engineering construction safety and the ...
Jiyun Xu   +3 more
doaj   +1 more source

Hoffa's fracture of the medial femoral condyle in a child treated with open reduction and internal fixation: A case report

open access: yesTrauma Case Reports, 2018
Background: Hoffa's fracture is a coronal oriented fracture of the femoral condyles. Isolated coronal fracture of medial femoral condyle with intact lateral femoral condyle is extremely rare in the pediatric patients. There are only few cases of a medial
Yasser I. AlKhalife   +2 more
doaj   +1 more source

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