Results 51 to 60 of about 1,744,339 (376)

Advances in 3D printing for polymer composites: A review

open access: yesInfoMat
The potential of three‐dimensional (3D) printing technology in the fabrication of advanced polymer composites is becoming increasingly evident. This review discusses the latest research developments and applications of 3D printing in polymer composites ...
Tengbo Ma   +8 more
semanticscholar   +1 more source

Multi‐Material 3D and 4D Printing: A Survey

open access: yesAdvancement of science, 2020
Recent advances in multi‐material 3D and 4D printing (time as the fourth dimension) show that the technology has the potential to extend the design space beyond complex geometries.
M. Rafiee, R. D. Farahani, D. Therriault
semanticscholar   +1 more source

Extrusion-Based 3D Printing Applications of PLA Composites: A Review

open access: yesCoatings, 2021
Polylactic acid (PLA) is the most widely used raw material in extrusion-based three-dimensional (3D) printing (fused deposition modeling, FDM approach) in many areas since it is biodegradable and environmentally friendly, however its utilization is ...
Eda Hazal Tümer, H. Erbil
semanticscholar   +1 more source

Fully Printed 3-D Antennas With Wideband Radiation Isotropy Based on Annular Currents Models

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
Internet of Things (IoT) devices require orientation insensitive communication and a small footprint. Wireless communication should be maintained across the whole operation band, hence electrically small antennas (ESAs) with wideband radiation isotropy ...
Ruiqi Wang   +2 more
doaj   +1 more source

High Fidelity Tape Transfer Printing Based On Chemically Induced Adhesive Strength Modulation [PDF]

open access: yes, 2015
Transfer printing, a two-step process (i.e. picking up and printing) for heterogeneous integration, has been widely exploited for the fabrication of functional electronics system.
A Carlson   +33 more
core   +2 more sources

Design and Implement Strategy of Wireless Bite Force Device

open access: yesBioengineering, 2023
Abnormal bite force is an important risk factor for oral and maxillofacial disorders, which is a critical dilemma that dentists face every day without effective solutions.
Jinxia Gao, Zhiwen Su, Longjun Liu
doaj   +1 more source

Commission on the Future of Worker-Management Relations; Notice of Public Hearing [PDF]

open access: yes, 1993
Notice_Federal_Register_092193.pdf: 1587 downloads, before Oct.
U.S. Government Printing Office
core   +1 more source

Understanding and measuring mechanical signals in the tumor stroma

open access: yesFEBS Open Bio, EarlyView.
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz   +3 more
wiley   +1 more source

U.S. Government Manual 2008-2009 Edition: Federal Labor Relations Authority [PDF]

open access: yes, 2008
[Excerpt] The Federal Labor Relations Authority oversees the Federal service labor-management relations program. It administers the law that protects the right of employees of the Federal Government to organize, bargain collectively, and participate ...
U.S. Government Printing Office
core   +1 more source

Analysis of printing parameters for metal additive manufactured parts through Direct Ink Writing process [PDF]

open access: yes, 2020
Direct Ink Writing is an Additive Manufacturing process in which a metal ink is continuously extruded to built-up a green metal part. Therefore, a debinding and sintering process is required to obtain the final metal part. This thermal process produces a
Bonada Bo, Jordi   +6 more
core   +2 more sources

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