Results 71 to 80 of about 878,159 (309)

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Education and Training Needs in the Radiation Sciences: Problems and Potential Solutions

open access: yes, 2015
This article provides a summary of presentations focused on critical education and training issues in radiation oncology, radiobiology and medical physics from a workshop conducted as part of the 60th Annual Meeting of the Radiation Research Society held
Deye, James   +5 more
core   +1 more source

Design of a Radiation-Hardened Optical Transceiver [PDF]

open access: yes, 2023
Reliable and efficient communication links are vital in harsh environments where ionizing radiation is present. Optical links specifically are necessary to support the growing need for higher data rates and faster signal processing requirements of ...
Anderson, Alexander David
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

A Low-Power Read-Decoupled Radiation-Hardened 16T SRAM for Space Applications

open access: yesApplied Sciences
Advancements in CMOS technology have significantly reduced both transistor dimensions and inter-device spacing, leading to a lower critical charge at sensitive nodes.
Sung-Jun Lim, Sung-Hun Jo
doaj   +1 more source

Radiation Hardened Digital Direct Synthesizer With CORDIC for Spaceborne Applications

open access: yesIEEE Access, 2020
The Coordinate Rotation Digital Computer algorithm (CORDIC) is a simple mechanism to compute a set of elementary functions, such as trigonometric functions, using fixed-point devices.
Luis Alberto Aranda   +4 more
doaj   +1 more source

Design and implementation of a programming circuit in radiation-hardened FPGA

open access: yes, 2011
We present a novel programming circuit used in our radiation-hardened field programmable gate array(FPGA) chip. This circuit provides the ability to write user-defined configuration data into an FPGA and then read it back. The proposed circuit adopts the
Zhongli Liu   +12 more
core   +1 more source

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

A New Type of Si-Based MOSFET for Radiation Reinforcement

open access: yesMicromachines
This paper thoroughly analyses the role of drift in the sensitive region in the single-event effect (SEE), with the aim of enhancing the single-particle radiation resistance of N-type metal-oxide semiconductor field-effect transistors (MOSFETs).
Weifeng Liu   +3 more
doaj   +1 more source

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

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