Results 301 to 310 of about 927,555 (356)

3D Multicellular Scaffold Based Model for Advancing Bone Disorder Research

open access: yesAdvanced Functional Materials, EarlyView.
A scalable 3D multicellular in vitro bone model engineered by integrating osteoblasts, osteoclasts, and endothelial cells on biodegradable scaffolds. The system recapitulates key features of human bone remodeling and disease pathology. As a proof of concept, the model mimics osteogenesis imperfecta, demonstrating its potential as a physiologically ...
Gali Guterman‐Ram   +5 more
wiley   +1 more source

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

Optical Force-Induced Nanowire Cut

The Journal of Physical Chemistry Letters, 2022
One-dimensional nanometer scale-sized materials, such as nanowires, nanotubes, etc., have gradually become new types of structural components, which can be integrated into micro/nano-opto-electromechanical systems. In this paper, optical forces were applied to cut nanowires precisely, which were broken with arbitrary length ratios.
Yixuan Wu   +3 more
openaire   +2 more sources

Cutting Forces Coefficient Calibration

2020 2nd International Conference on Artificial Intelligence and Advanced Manufacture (AIAM), 2020
The cutting forces of flank milling is an important part of the simulation of the milling process, which affects the chatter monitoring, tool life, and surface quality of the workpiece. In this paper, a mechanistic cutting force model is proposed to predict the cutting force of the flat end milling cutter.
Ziwei Jia   +3 more
openaire   +1 more source

Prediction of specific cutting force and cutting force ratio in turning

Journal of Materials Processing Technology, 1994
Abstract Presented in this paper is a model which enables the prediction of the specific cutting force and the cutting force ratio in metal cutting, based on a predictive machining theory using a shear-zone model of chip formation. An important feature of this model is that the variations of the flow-stress properties of the work material with strain,
B.Y. Lee, Y.S. Tarng
openaire   +1 more source

Effect of Ploughing Force on Cutting Forces in Micro-cutting with a Rounded-edge Cutting Tool

Materials Today: Proceedings, 2015
In micro- and nano-machining operations, the importance of cutting edge radius attracts attention to understand the mechanics of micro-cutting operations. In addition, the cutting edge radius causes higher ploughing forces and the ploughing force has many effects on the mechanics on micro- and nano-machining such as increasing the resultant force and ...
Uysal, Alper, Altan, Erhan
openaire   +3 more sources

Determination of Cutting Forces in Oblique Cutting

Applied Mechanics and Materials, 2015
This study describes the method of determining cutting force components in oblique turning. The scheme of how the investigations were performed is presented. The characteristic curves of cutting force components vs. thickness of the material removed, tool clearance and tool rake angles are shown.
A.V. Filippov, E.O. Filippova
openaire   +1 more source

Dynamic cutting force measuring

International Journal of Machine Tools and Manufacture, 2000
Piezoelectric dynamometer are generally used for force measuring. Delivered signals are distorted due to their self dynamic behaviour. Their dynamic characteristics are identified under normal machining operation. The proposed method is based on the interrupted cutting of a specially designed workpiece that provides a strong broadband excitation.
Najeh Tounsi, Alain Otho
openaire   +1 more source

Cutting Forces in Orthogonal Cutting of Unidirectional GFRP Composites

Journal of Engineering Materials and Technology, 1996
The results of orthogonal cutting tests carried out on unidirectional glass fiber reinforced plastic composites, using HSS tools, are presented and discussed. During the tests, performed on a milling machine at very low cutting speed to avoid thermal effects, the cutting speed was held constant and parallel to the fibre direction.
CAPRINO, GIANCARLO, NELE, LUIGI
openaire   +3 more sources

Vibrating Needle Cutting Force

Volume 2: Processing, 2014
Needles are one of most commonly used medical devices, used to deliver drugs, biopsy tissue, draw blood, conduct brachytherapy cancer treatment and many other procedures. Maintaining a low insertion force of the needle is important to the success of these procedures. Utilizing vibratory cutting reduces the insertion force, thus improving the outcome of
Andrew C. Barnett   +2 more
openaire   +1 more source

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