Results 51 to 60 of about 863,488 (300)

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Development of intelligent traction walking plate for tension overhead construction

open access: yesThe Journal of Engineering
In the process of tension wire construction of transmission lines, the key state quantities such as tension, inclination and spatial position of the traction walking plate directly affect the construction safety.
Xiaobin Li   +5 more
doaj   +1 more source

3-D stacked polycrystalline-silicon-MOSFET-based capacitorless DRAM with superior immunity to grain-boundary’s influence

open access: yesScientific Reports, 2022
In this paper, a capacitorless one-transistor dynamic random access memory (1 T-DRAM) based on a polycrystalline silicon (poly-Si) metal-oxide-semiconductor field-effect transistor with the asymmetric dual-gate (ADG) structure is designed and analyzed ...
Sang Ho Lee   +7 more
doaj   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

On-chip mid-infrared photothermoelectric detectors for full-Stokes detection

open access: yesNature Communications, 2022
Mid-infrared polarization-sensitive photodetectors are desired for several applications, such as chemical analysis and biomedical diagnosis. Here, the authors report on-chip polarimeters based on the combination of plasmonic chiral metamaterials and 2D ...
Mingjin Dai   +7 more
doaj   +1 more source

High Tech Professionals Are Hard to Organize Too [PDF]

open access: yes, 1986
[Excerpt] It is unlikely that any technical and professional employees will be organized in non-union high tech firms until more blue-collar production workers become union members.
Early, Steve, Wilson, Rand
core   +1 more source

Designing of Flexible Multi-Microcontroller Based Training System [PDF]

open access: yes, 2011
In traditional Embedded Control Technology courses, students learn to develop assembly language programs to control peripherals, handle interrupts, and perform I/O operations.
Selvakumar, Raja Saravana Kumar   +2 more
core   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Technoeconomic Assessment of a Hydrogen-Integrated Hybrid Microgrid for Island Electrification in Developing Countries

open access: yesInternational Journal of Photoenergy
This study investigates the technoeconomic and environmental feasibility of a hybrid renewable energy microgrid designed for Dublar Char, a remote off-grid island in Bangladesh.
Md. Feroz Ali   +6 more
doaj   +1 more source

Referex Engineering.

open access: yesIssues in Science and Technology Librarianship, 2006
The article presents information on the Elsevier-generated collection Referex Engineering. It is a collection of a specialized electronic reference technology that provides scientific information needed by engineering students and professionals. It also
Patricia E. Kirkwood
doaj   +1 more source

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