Results 61 to 70 of about 222,243 (288)

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

Data-driven approaches in incremental forming: Unravelling the path to enhanced manufacturing efficiency using data acquisition

open access: yesInternational Journal of Lightweight Materials and Manufacture
Incremental forming is a versatile and cost-effective sheet metal forming technique widely adopted in low-volume manufacturing and prototyping across various industries.
S. Pratheesh Kumar   +2 more
doaj   +1 more source

Single point incremental forming of shape memory polymer foam

open access: yesMATEC Web of Conferences, 2015
In this study single point incremental forming of shape memory foam is investigated. The shape memory effect makes the foam an attractive material for the fabrication of recoverable components such as reusable dies for low pressure forming processes. The
Mohammadi Amirahmad   +4 more
doaj   +1 more source

Analysis and optimization of machining parameters based on different type of thickness in incremental forming process [PDF]

open access: yes, 2009
This research was carried out to develop and analyze the incremental forming machine controlled by a personal computer numerical control (PCNC). The application of this machine is to realize a small production lot with low cost.
Anuarul Ikhwan, Mat Nazri
core  

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Incremental sheet forming towards biomedical implants: a review

open access: yesJournal of Materials Research and Technology, 2020
Advanced manufacture technologies, oriented to implants featured with high reliability, low cost and high biocompatibility, are key approaches to advance the rehabilitation efficacy and shorten the recovery period of patients. Considering the shortage of
Zinan Cheng   +5 more
doaj   +1 more source

Effect of Ultrasonic Vibration on Forming Force in the Single-Point Incremental Forming Process

open access: yesShock and Vibration, 2023
Single-point incremental forming (SPIF) has drawn much attention recently due to its flexibility in making parts for rapid prototypes and small samples.
Trung-Kien Le   +3 more
doaj   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

On Forming Characteristics of Hems by Means of Incremental Sheet Forming

open access: yesJournal of Manufacturing and Materials Processing
Given the need for versatile joining processes, form-fit joining is gaining increasing importance. Although it has known limitations and complexity, roller hemming remains widely used due to its flexibility. Here, the novel Incremental Sheet Forming (ISF)
Dennis Steinfels, David Bailly
doaj   +1 more source

Design and analysis of a reconfigurable discrete pin tooling system for molding of three-dimensional free-form objects [PDF]

open access: yes, 2010
This paper presents the design and analysis of a new reconfigurable tooling for the fabrication of three-dimensional (3D) free-form objects. The proposed reconfigurable tooling system comprises a set of matrices of a closely stacked discrete elements (i ...
Koc, Bahattin   +2 more
core   +2 more sources

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