Results 61 to 70 of about 72,237 (261)

Marking Lines Mechanism and Problem Solving in the Sheet Metal Bending Process

open access: yesRMUTL Engineering Journal, 2020
This article proposes ways to solve the marking lines problem on sheet metal workpieces graded SPCC (JIS) that have been bent to produce electrical cabinet parts, thereby minimizing the polishing process required to remove the marking lines on the ...
Natchanun Angsuseranee   +1 more
doaj   +1 more source

Modelling and simulation of the dynamic cutting process and surface topography generation in nano/micro cutting [PDF]

open access: yes, 2008
In nano/micro cutting process, the surface quality is heavily dependent on all the dynamic factors in machining including those from the material, tooling, cutting parameters, servo accuracy, mechanical structure deformation, and non-linear factors as ...
Cheng, K, Zhou, L
core  

Chaotic vibrations in a regenerative cutting process

open access: yes, 2001
We have analyzed vibrations generated in an orthogonal cutting process. Using a simple one degree of freedom model of the regenerative cutting we have observed the complex behaviour of the system.
Chatterjee   +11 more
core   +1 more source

Multi-scale friction modeling for manufacturing processes: The boundary layer regime [PDF]

open access: yes, 2012
This paper presents a multi-scale friction model for largescale forming simulations. A friction framework has been developed including the effect of surface changes due to normal loading and straining the underlying bulk material.
Hol, J.   +2 more
core   +2 more sources

Safety Considerations in Deployment of Robotic Systems – A Systematic Review

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT An in‐depth understanding of the risks related to robotic systems is crucial to guarantee safety throughout all stages of robot design and operations. This required a thorough risk assessment following international standards. This study presents a systematic review of previous research on safety considerations in the design of robotic systems,
Adedire D. Adesiji   +6 more
wiley   +1 more source

Development of the intelligent cylindrical grinding system considering the thermal deformation of a workpiece

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
In cylindrical grinding, the size accuracy of a workpiece decreases due to the thermal deformation of the ground workpiece. To improve the size accuracy, it is necessary to consider the thermal deformation of the workpiece during grinding process.
Takashi ONISHI   +5 more
doaj   +1 more source

Prospect of Making Ceramic Shell Mold by Ceramic Laser Fusion [PDF]

open access: yes, 2004
Manufacturing prototypical castings by conventional investment casting not only takes several weeks, but also is prohibitively expensive. Z Corporation in USA, EOS GmbH and IPT in Germany employ the techniques of 3DP and SLS respectively to make ...
Lin, Z. Y.   +3 more
core   +1 more source

Laser Micromachining for Bioelectronics: Past, Present, and Future

open access: yesSmall Methods, EarlyView.
Lasers offer a straightforward, flexible, and versatile route to the manufacture of bioelectronic devices, with distinct advantages over alternatives such as photolithography and printing. The key aspects of a laser when considering their use in bioelectronics fabrication are discussed in this review, and the development of laser micromachining within ...
J. G. Troughton, C. M. Proctor
wiley   +1 more source

The role of tool geometry in process damped milling [PDF]

open access: yes, 2010
The complex interaction between machining structural systems and the cutting process results in machining instability, so called chatter. In some milling scenarios, process damping is a useful phenomenon that can be exploited to mitigate chatter and ...
A Ganguli   +23 more
core   +1 more source

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