Results 21 to 30 of about 46,926 (269)

The Chosen Aspects of Skew Rolling of Hollow Stepped Shafts

open access: yesMaterials, 2021
The paper presents chosen aspects of the skew rolling process of hollow stepped products with the use of a skew rolling mill designed and manufactured at the Lublin University of Technology. This machine is characterized by the numerical control of spacing between the working rolls and the sequence of the gripper axial movement, which allows for the ...
Jarosław Bartnicki   +2 more
openaire   +2 more sources

Roundness error analysis of 25CrMo4 thick-walled hollow shaft by cross wedge rolling

open access: yes工程科学学报, 2019
It is important for mechanical structures to be lightweight, and this is mainly realized by using hollow parts in structures. Presently, hollow shaft parts are used in vehicles, machine tools, and other equipment.
JIANG Yang   +3 more
doaj   +1 more source

Rotary leveling base platform [PDF]

open access: yes, 1978
A leveling apparatus for the precise adjustment of a scientific instrument is reported. A base member is provided having a hollow cylindrical shape. A table for supporting the instrument rests on the base and has a shaft portion extending below the table.
Delaplaine, R. W., Mossolani, D. L.
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Plugged hollow shaft makes fatigue-resistant shear pin [PDF]

open access: yes, 1966
Shear pin coupling with plugged hollow shaft provides required load capacity for shaft protection and has no groove to induce fatigue ...
Hankinson, T. W. E.
core   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Axial response and material efficiency of tapered helical piles

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
Different techniques have been proposed to increase the bearing capacity of open-ended piles. Welding helices to the shaft and tapering the pile shaft could be used simultaneously to enhance the static and dynamic behaviors of these piles.
Hamid Mortazavi Bak   +3 more
doaj   +1 more source

Fatigue-resistant shear pin [PDF]

open access: yes, 1969
Fatigue resistant shear pin with hollow shaft and two ...
Hankinson, T. W. E.
core   +1 more source

Programmable Dimensional Lithography with Digital Micromirror Devices for Multifunctional Microarchitectures

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee   +5 more
wiley   +1 more source

Modified Cross-Wedge Rolling for Creating Hollow Shafts

open access: yesProcedia Manufacturing, 2018
Abstract Cross-wedge rolling (CWR) is an incremental forming method for producing rotationally symmetric components such as a basic shape of gear shaft or a preform before impression die forging. In CWR the material of a solid cylindrical billet is redistributed in axial direction while the billet diameter is reduced. Conventional CWR cannot be used
Dirk Landgrebe   +3 more
openaire   +1 more source

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