Results 51 to 60 of about 45,182 (278)

Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices

open access: yesAdvanced Materials, EarlyView.
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song   +14 more
wiley   +1 more source

Analysis of dynamic characteristics of five-axis CNC machine tool

open access: yesThe Journal of Engineering, 2019
CNC machine tools play important role in industries. The dynamic characteristics of the machine tools are the main factor which affected the status of a machine tools.
Sicheng Wang   +4 more
doaj   +1 more source

Milling tools for CNC machine tools [PDF]

open access: yes, 2009
V této bakalářské práci jsou popsány frézovací nástroje pro CNC obráběcí stroje. První kapitola je zaměřena na CNC frézky a CNC obráběcí centra. Hlav-ní pohled je upírán na zásobníky a typy nástrojů pro CNC stroje.
Vampola, Lukáš
core  

Multiplexed Luminal Tissue Constructs with Reconfigurable Barriers for Dynamic Modeling of Multi‐Tissue Interactions

open access: yesAdvanced Materials Technologies, EarlyView.
This study describes the fabrication of arrays of luminal tissue constructs for 3D luminal tissue modeling. An oil or media‐filled reservoir between constructs serves as a liquid barrier or bridge to regulate communication between lumens within the array for modeling multi‐tissue interactions in vitro. Abstract Cell‐lined luminal structures are crucial
Mouhita Humayun   +9 more
wiley   +1 more source

Method to evaluate speed and accuracy performance of CNC machine tools by speed-error 2-D representation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2019
In this research, we propose a method to evaluate both speed and accuracy performance of CNC machine tools at the same time. An important facet of the contouring performance of machine tools with computer numerical control (CNC) is the machining of ...
Toshiaki OTSUKI   +2 more
doaj   +1 more source

An Approach to an Intelligent Scanning of the Machine Tool Workspace

open access: yesJournal of Machine Engineering, 2021
Modern 3D scanners can measure the geometry with high accuracy and within a short time. In turn, currently produced CNC machine tools allow for very accurate manufacturing; however, processes beyond the machining cycle remain time-consuming.
Łukasz Marchewka, Marek Grudziński
doaj   +1 more source

Milling cutters for CNC machine tools [PDF]

open access: yes, 2010
Bakalářská práce je zaměřena na frézovací nástroje pro CNC frézovací centra. Zpočát-ku se práce zabývá teorií frézování. Jsou v ní rozděleny frézovací nástroje či frézovací stroje. Dále je jedna kapitola věnována možnostmi upnutí nástroje. Praktická část
Janošek, Martin
core  

Analysis of the Machining Process of Titanium Ti6Al-4V Parts Manufactured by Wire Arc Additive Manufacturing (WAAM) [PDF]

open access: yes, 2020
In the current days, the new range of machine tools allows the production of titanium alloy parts for the aeronautical sector through additive technologies.
Alonso, Unai   +3 more
core   +2 more sources

Strategies for Enhancing Thermal Conductivity of PDMS in Electronic Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores effective strategies for enhancing heat dissipation in Polydimethylsiloxane (PDMS)‐based composites, focusing on particle optimization, 3D network design, and multifunctional integration. It offers key insights into cutting‐edge methods and simulations that are advancing thermal management in modern electronic devices.
Xiang Yan, Marisol Martin‐Gonzalez
wiley   +1 more source

Дослідження напружено-деформованого стану елементів технологічної оснастки [PDF]

open access: yes, 2009
The article describes the tooling for CNC machine-tools. The deflection mode analysis of proposed constructions of fixture and auxiliary tool are considered. The research of base modules for multidiameter shafts are implemented.
Ivanov, Vitalii Oleksandrovych   +8 more
core  

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