Results 111 to 120 of about 1,008,908 (306)

Ab Initio Study on 3D Anisotropic Ferroelectric Switching Mechanism and Coercive Field in HfO2 and ZrO2

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers a new switching mechanism in HfO2 and ZrO2, where the absence of a non‐polar layer along the a‐direction induces interaction between polar layers. Consequently, the switching barriers for growth are lower than those for nucleation in this direction, leading to a size‐dependent coercive field that matches experimental observations ...
Kun Hee Ye   +6 more
wiley   +1 more source

Identification of Optimal Path in Power System Network Using Bellman Ford Algorithm

open access: yesModelling and Simulation in Engineering, 2012
Power system network can undergo outages during which there may be a partial or total blackout in the system. In that condition, transmission of power through the optimal path is an important problem in the process of reconfiguration of power system ...
S. Hemalatha, P. Valsalal
doaj   +1 more source

Automatic polishing process of plastic injection molds on a 5-axis milling center

open access: yes, 2009
The plastic injection mold manufacturing process includes polishing operations when surface roughness is critical or mirror effect is required to produce transparent parts.
Pessoles, Xavier, Tournier, Christophe
core   +2 more sources

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

Development of a Basic CAM Processor for a Collaborative Robot for Workshop Automation

open access: yesTechnologia i Automatyzacja Montażu
The article presents an algorithm for constructing a tool path for a collaborative robot. This topic is significant due to the increasing popularity and prevalence of collaborative robots, alongside the lack of software for rapid path ...
Andrzej Chmielowiec   +2 more
doaj   +1 more source

Tool path generation for milling of free form surfaces with feed rate scheduling [PDF]

open access: yesFME Transactions, 2015
The use of freeform (sculptured) surfaces in the product design process is accelerating at an exponential rate driven by functional as well as esthetics demands. CAD/CAM software is a must in their design and manufacture.
Mladenović Goran M.   +2 more
doaj  

Toolpath Strategies for 5DOF and 6DOF Extrusion-Based Additive Manufacturing

open access: yesApplied Sciences, 2019
This paper introduces two new deposition-strategies for five degrees of freedom (5DOF) and 6DOF extrusion-based additive manufacturing (AM), called the tool path projection- and parent-child-approach, respectively.
Mathias Laustsen Jensen   +7 more
doaj   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Applying Java bytecode static instrumentation for software dynamic analysis

open access: yesТруды Института системного программирования РАН, 2018
This paper focuses on dynamic analysis of Java programs. We consider the following limitations: analysis tool may not have access to target program source code, and the program may be interpreted by a non-standard virtual machine with bytecode format ...
S. P. Vartanov, M. K. Ermakov
doaj   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

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