Results 41 to 50 of about 6,958 (182)

Novel dorsal occipito‐cervical fixation using a patient‐specific implant and drill guide for a complex craniocervical junction anomaly in a dog

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To describe a novel dorsal occipito‐cervical fixation technique utilizing a patient‐specific implant to stabilize complex craniocervical junction anomalies (CCJAs) in a small‐breed dog. Study design Case report. Animal A 7‐month‐old male Pomeranian dog.
Tae‐Wan Kwon   +4 more
wiley   +1 more source

Tribological Properties of Groove-Textured Ti-6Al-4V Alloys with Solid Lubricants in Dry Sliding against GCr15 Steel Balls

open access: yesMicromachines, 2023
A nanosecond laser is used to fabricate groove-patterned textures on the upper surface of Ti-6Al-4V alloys, and then molybdic sulfide solid lubricants are filled into the grooves. The treated titanium alloy is subjected to friction and wear tests.
Ze Wu   +3 more
doaj   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, Volume 28, Issue 16, 19 August 2026.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Evaluation of corrosion behavior of bioceramics coated commercially pure titanium and Ti-6Al-4V alloy

open access: yesJournal of Baghdad College of Dentistry, 2014
Background: This study report the corrosion behavior of commercially pure titanium and Ti-6Al-4V alloy samples without coating and with hydroxyapatite, partial stabilized zirconia and mixture of partial stabilized zirconia and hydroxyapatite coating and ...
Hanan Ali   +2 more
doaj  

Effects of HIP Process Parameters on Microstructure and Mechanical Properties of Ti-6Al-4V Fabricated by SLM

open access: yesMetals, 2023
Ti-6Al-4V titanium alloy products formed by selective laser melting (SLM) are characterized by high strength and low plasticity. In addition, there may be pores inside the material, which may become a fracture sprouting point and accelerate the failure ...
Zhoujin Lv   +8 more
doaj   +1 more source

Defect Evolution and Mechanical Performance of Fused Filament Fabrication‐Manufactured 17‐4PH Stainless Steel Revealed by X‐Ray Computed Tomography

open access: yesAdvanced Engineering Materials, Volume 28, Issue 16, 19 August 2026.
X‐ray computed tomography reveals how process‐induced defects evolve from green to sintered states in Fused Filament Fabrication (FFF)‐manufactured 17‐4PH stainless steel. Internal porosity, weakest cross‐sections, and fracture locations show strong correlation with tensile performance, demonstrating the potential of computed tomography (CT)‐based ...
György Ledniczky   +3 more
wiley   +1 more source

Nitrogen and fatigue on Ti-6Al-4V

open access: yes, 2022
The work in this thesis was designed to aid the understanding of the effect of the ingress of nitrogen on diffusion bonded super plastically formed structures manufactured from the ubiquitous titanium alloy - Ti-6Al-4V. This wasn’t an abstract question but one originating from a desire to improve the communities knowledge of the integrity of in-service
openaire   +2 more sources

Nominal material density may not reflect TPS‐relevant density for 3D‐printed surgical reconstruction implants: An educational case study

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 8, August 2026.
Abstract Additively manufactured (3D‐printed) surgical reconstruction implants are increasingly encountered in head and neck oncology and may introduce density assignment challenges during radiotherapy treatment planning. This case report describes a clinically significant dosimetric discrepancy arising from the application of nominal bulk material ...
Eric D. Ehler   +2 more
wiley   +1 more source

Comparisons of interface microstructure and mechanical behavior between Ti/Al and Ti-6Al-4V/Al bimetallic composites [PDF]

open access: yesChina Foundry, 2015
The microstructure, interface thickness, element distribution and interfacial mechanical behavior of Ti-6Al-4V/Al couples prepared by an insert moulding method were investigated in depth in this paper.
Xin-yu Nie   +2 more
doaj  

Mixing‐Driven Defects and Composition Evolution in Multi‐Material Metal Additive Manufacturing

open access: yesAdvanced Science, Volume 13, Issue 45, 13 August 2026.
Operando synchrotron X‐ray imaging coupled with high‐fidelity multiphysics modeling uncovers how inter‐material mixing reshapes keyhole dynamics and drives distinct pore‐formation pathways in multi‐material laser powder bed fusion (LPBF). Composition‐dependent instabilities trigger defects, whereas rescanning suppresses porosity and homogenizes Cu ...
Zhilang Zhang   +5 more
wiley   +1 more source

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