Results 21 to 30 of about 13,320 (286)

SURFACE ROUGHNESS AND CUTTING FORCES IN CRYOGENIC TURNING OF CARBON STEEL [PDF]

open access: yesJournal of Engineering Science and Technology, 2015
The effect of cryogenic liquid nitrogen on surface roughness, cutting forces, and friction coefficient of the machined surface when machining of carbon steel S45C in wet, dry and cryogenic condition was studied through experiments.
T. C. YAP   +3 more
doaj  

Tool Wear and Surface Integrity of γ-TiAl Cryogenic Coolant Machining at Various Cutting Speed Levels

open access: yesLubricants, 2023
High-speed machining of γ-TiAl alloy is a significant challenge due to high cutting temperatures. From the perspective of environmental protection and improving tool life, appropriate cooling strategies should be adopted.
Xiangyu Wang   +5 more
doaj   +1 more source

Perspectives on Electric Machines with Cryogenic Cooling

open access: yesEnergies, 2023
Cryogenic cooling is a well-established and expanding technology. In the field of electric machines, it allows the construction of more efficient machines with a high power density. This paper addresses the main cooling technologies and their impact on cryogenic machine construction, providing perspective for their use in future electrical machines ...
Fabrizio Marignetti, Guido Rubino
openaire   +3 more sources

Cryogenic Milling: Study of the Effect of CO2 Cooling on Tool Wear When Machining Inconel 718, Grade EA1N Steel and Gamma TiAl

open access: yesLubricants, 2019
The need for machining advanced materials has increased exponentially in recent years. Ni-based alloys, Ti-based alloys or some steel grades are commonly used in transport, energy generation or biomedicine industries due to their excellent properties ...
David Fernández   +2 more
doaj   +1 more source

Evaluation of tool wear, energy consumption, and surface roughness during turning of inconel 718 using sustainable machining technique

open access: yesJournal of Materials Research and Technology, 2020
Heat resistant alloys such as Inconel 718 present challenges to manufacturing industries during its machining. Machinability of such alloys can be improved using smart cutting conditions. Further, to seek improvements in the machinability of Inconel 718,
Navneet Khanna   +3 more
doaj   +1 more source

An Experimental Investigation of Hot Machining with Induction to Improve Ti-5553 Machinability [PDF]

open access: yes, 2011
The manufacturing of aeronautic parts with high mechanical properties requires the use of high performance materials. That’s why; new materials are used for landing gears such as the titanium alloy Ti-5553.
Baili, Maher   +4 more
core   +3 more sources

Sustainability Assessment: Cryogenic Machining of Inconel 718

open access: yesStrojniški vestnik – Journal of Mechanical Engineering, 2011
This paper disseminates the foreground of sustainable cryogenic machining technology that has a high potential to cut production costs and improve competitiveness by reducing resource consumption and creating less waste. The sustainability issues on a shop floor level are pointed out via a life cycle assessment, concluding that the future of ...
Kopač, Janez, Pušavec, Franci
openaire   +2 more sources

Machining-induced grain refinement of AISI 4340 alloy steel under dry and cryogenic conditions

open access: yesJournal of Materials Research and Technology, 2019
Machining significantly influences surface integrity, metallurgical structure, grain size and thereby the mechanical, chemical and physical properties of the component.
Natasha A. Raof   +2 more
doaj   +1 more source

Gravitation Physics at BGPL [PDF]

open access: yes, 2006
We report progress on a program of gravitational physics experiments using cryogenic torsion pendula undergoing large-amplitude torsion oscillation. This program includes tests of the gravitational inverse square law and of the weak equivalence principle.
A.M. Kalet   +20 more
core   +3 more sources

Influence of cryogenic machining by using liquid nitrogen on end milling of CFRTP

open access: yesNihon Kikai Gakkai ronbunshu, 2015
CFRP (Carbon Fiber Reinforced Plastic) is widely used for airplane, automobile and general machinery because of its high specific strength. CFRTP (Carbon Fiber Reinforced Thermo-Plastic) is especially attracting the attention of the viewpoint of ...
Tasuku HIGAINO   +2 more
doaj   +1 more source

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