Results 1 to 10 of about 1,005,297 (298)

Evaluation of Thin Wall Milling Ability Using Disc Cutters [PDF]

open access: yesMicromachines, 2023
In some cases, industrial practice requires the production of walls or parts with a thickness of less than one millimeter from a metal workpiece. Such parts or walls can be made by milling using disc cutters.
Adelina Hrițuc   +4 more
doaj   +2 more sources

Virtually Wall-Less versus Standard Thin-Wall Venous Cannula in the Minimally Invasive Mitral Valve Surgery: Single-Center Experience [PDF]

open access: yesMedicina, 2023
Background and Objectives: Minimally invasive cardiac surgery (MICS) has been developing since 1996. Peripheral cannulation is required to perform MICS, and good venous drainage and a bloodless field are crucial for the success of this procedure.
Fabrizio Ceresa   +4 more
doaj   +2 more sources

Hemodynamic Analysis Shows High Wall Shear Stress Is Associated with Intraoperatively Observed Thin Wall Regions of Intracranial Aneurysms [PDF]

open access: yesJournal of Cardiovascular Development and Disease, 2022
Background: Studying the relationship between hemodynamics and local intracranial aneurysm (IA) pathobiology can help us understand the natural history of IA. We characterized the relationship between the IA wall appearance, using intraoperative imaging,
Sricharan S. Veeturi   +8 more
doaj   +2 more sources

Optimization of Cutting Parameters to Minimize Wall Deformation in Micro-Milling of Thin-Wall Geometries [PDF]

open access: yesMicromachines
Thin-walled micro-structures are a critical component of micro-devices, and their precise manufacture has a direct impact on product performance.
Ahmet Hasçelik   +2 more
doaj   +2 more sources

A Parameter Reduction-Based Decision-Making Method with Interval-Valued Neutrosophic Soft Sets for the Selection of Bionic Thin-Wall Structures [PDF]

open access: yesBiomimetics
Bio-inspired thin-wall structures with excellent mechanical properties, high-energy absorption capabilities, and a desirable lightweight level have been extensively applied to the passive safety protection of transportation and aerospace.
Honghao Zhang   +5 more
doaj   +2 more sources

Experimental and theoretical study of buckling behavior of steel cylindrical shells with variable wall thicknesses under combined loading of axial compression and external pressure [PDF]

open access: yesمهندسی عمران شریف, 2022
Thin-walled steel cylindrical shells are industrial structures that play an important role in the storage of petroleum and refineries, potable water supply, and fire extinguishing systems.
N. Fazlalipour, H. Showkati
doaj   +1 more source

Study on Tensile Properties and Microstructures of Different Sites in Al-Si Alloy Casting Component [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The tensile properties and microstructures of ZL114A alloy component with a complex shape are investigated at room temperature and 200°C, using the tensile tests, scanning electron microscopy and electron backscattering diffraction.
Jianquan Tao   +8 more
doaj   +1 more source

Recent Advances in the 3D Printing of Pure Copper Functional Structures for Thermal Management Devices

open access: yesTechnologies, 2023
Thermal management devices such as heat exchangers and heat pipes are integral to safe and efficient performance in multiple engineering applications, including lithium-ion batteries, electric vehicles, electronics, and renewable energy.
Yue Hao Choong   +2 more
doaj   +1 more source

On-Line Compensation for Micromilling of High-Aspect-Ratio Straight Thin Walls

open access: yesMicromachines, 2021
In order to improve the machining quality and reduce the dimensional errors of micro high-aspect-ratio straight thin walls, the on-line cutting parameter compensation device has been introduced and corresponding micromilling processes have been ...
Yang Li   +3 more
doaj   +1 more source

Heat Treatment Effects on Pristine and Cold-Worked Thin-Walled Inconel 625

open access: yesMetals, 2021
Thin-walled Inconel 625 sheet metal was sectioned into tensile specimens, plastically strained, and then heat treated. Specimens were pulled to a targeted strain, unloaded, and then subjected to one of two heat treatments with the goal of restoring the ...
Gabriel Demeneghi   +6 more
doaj   +1 more source

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