Results 51 to 60 of about 60,477 (313)

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Traceability improvement for software miniaturization [PDF]

open access: yes, 2010
: On the one hand, software companies try to reach the maximum number of customers, which often translate into integrating more features into their programs, leading to an increase in size, memory footprint, screen complexity, and so on.
Ali, Nasir
core  

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Rectangular waveguide radiator miniaturization using electromagnetic infinity-shaped metamaterial resonator [PDF]

open access: yes, 2013
A miniaturized open-ended rectangular waveguide antenna radiating below the cut-off frequency of the waveguide is proposed. Waveguide miniaturization is achieved by periodically loading the antenna with electromagnetic metamaterial (MTM) consisting of ...
Ouda, Mohamed K., Abutahoun, Nidal A.
core  

Miniaturization of folded circular SIW cavity filters

open access: yes, 2023
This contribution presents miniaturization techniques for folded circular substrate integrated waveguide (FCSIW) cavity filters. The cavities support dual-mode operation. Two of these cavities are combined to form a fourth-order filter.
Kölpin, Alexander   +3 more
core   +1 more source

Narrowband SIW-SSPP Hybrid Bandpass Filter With Compact Profile at Ka-Band

open access: yesIEEE Access, 2023
In this paper, a narrowband bandpass filter comprising substrate integrated waveguide (SIW) and spoof surface plasmon polaritons (SSPPs) is proposed, achieving miniaturization and low insertion loss at Ka-band. SIWs and SSPPs exhibit low and high cut-off
Baoqing Zhang   +11 more
doaj   +1 more source

Advanced Electron Microscopy and Microcomputed Tomography Analysis of Single‐Crystal Ni‐Base Superalloys After Short‐Term Multiaxial Creep

open access: yesAdvanced Engineering Materials, EarlyView.
This work studies the anisotropic behavior of circular notched tensile specimens of Ni‐base superalloy single crystals during high‐temperature tensile creep along [001], [110], and [111]. Correlative scale‐bridging imaging of specimens reveals early rupture along [110] because 1) plastic deformation proceeds faster at notch center; 2) more (brittle ...
Leonardo Agudo Jácome   +6 more
wiley   +1 more source

Miniaturization of an UWB Dual-Polarized Antenna

open access: yes, 2015
International audienceFor some UWB applications (short range radars,medical imaging), it has been shown that the use of an antennathat supports a dual-polarization can enhance their accuracy.However, the size of classic UWB dual-polarized antennas ...
Guillaume Lirzin   +11 more
core   +1 more source

In-Situ Measurements in Microscale Gas Flows—Conventional Sensors or Something Else?

open access: yesMicromachines, 2019
Within the last few decades miniaturization has a driving force in almost all areas of technology, leading to a tremendous intensification of systems and processes.
Juergen J. Brandner
doaj   +1 more source

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