Results 101 to 110 of about 639 (172)

Konflik pengambilan tanah Orang Asli: kajian kes di Johor dan Selangor [PDF]

open access: yes, 2015
Orang Asli merupakan golongan minoriti yang terdapat di Semenanjung Malaysia. Sistem Torrens yang diamalkan oleh Malaysia melalui Kanun Tanah Negara 1965 hanya memberi kepentingan terhadap tanah yang didaftarkan di Pejabat Pendaftaran Tanah, manakala ...
Aminudin, N.   +5 more
core   +1 more source

A Low‐Cost and Compact High‐Frequency Gallium Nitride Gradient Power Amplifier for Low‐Field MRI

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 2992-2999, May 2026.
ABSTRACT Purpose To reduce the upfront cost of small, low‐field MRI systems, while expanding the capabilities of their gradient systems. Methods A gradient power amplifier was designed to leverage the lowering cost of Gallium Nitride (GaN) power transistors and high speed logic, to achieve high efficiency and responsiveness for driving gradient coils ...
N. Reid Bolding   +7 more
wiley   +1 more source

Characterization of the Advanced Stirling Radioisotope Generator EU2 [PDF]

open access: yes
Significant progress was made developing the Advanced Stirling Radioisotope Generator (ASRG), a 140-watt radioisotope power system. While the ASRG flight development project has ended, the hardware that was designed and built under the project is ...
Lewandowski, Edward J.   +2 more
core   +1 more source

Bio‐Inspired Swarm Robotics Design for Mine Automation

open access: yesNatural Sciences, Volume 6, Issue 2, April 2026.
Ants demonstrate tandem running for cooperative haulage, and honeybees use memory‐based routes between hive and flowers. These behaviours inspire autonomous haulage robots in open‐pit mines to achieve efficient scan‐plan‐retrieve ore transport, replacing small haulage robots with large mining trucks.
Joven Tan   +2 more
wiley   +1 more source

Voltage convertors for microprocessor devices [PDF]

open access: yes, 2009
Úkolem této bakalářské práce je provést přehled měničů DC/DC, vhodných pro napájení malých mikroprocesorových zařízení s LCD displejem. Jako vstupní zdroj napětí je 9V baterie nebo dvě tužkové baterie(3V).
Kus, Václav
core  

Programmable Dimensional Lithography with Digital Micromirror Devices for Multifunctional Microarchitectures

open access: yesAdvanced Materials Technologies, Volume 11, Issue 5, 6 March 2026.
This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee   +5 more
wiley   +1 more source

ANN‐Based Alternative Controllers for Three‐Phase Four‐Wire Grid‐Connected NPC Inverters

open access: yesIET Electric Power Applications
The synchronously rotating reference frame (SRRF)‐based proportional‐integral (PI) control technique has been though studied in many different inverter applications, a well‐designed and clearly presented application of this technique for the three‐phase,
Yunus Emre Yağan
doaj   +1 more source

Magnetic Amplifiers for Voltage Regulation Applications [PDF]

open access: yes, 2015
The purpose of this thesis is to present research on magnetic amplifiers and to discuss how magnetic amplifiers are useful in voltage regulation applications.
O\u27Grady, Casey Morgan
core   +1 more source

Smart Wearable Ozone Therapy System for Managing Multidrug‐Resistant Wound Infections

open access: yesAdvanced Therapeutics, Volume 9, Issue 3, March 2026.
A smart wearable ozone therapy system enables precise localized ozone delivery directly to the wound bed through integrated ozone generation, real‐time sensing, and controlled air circulation. Controlled ozone exposure disrupts bacterial membranes, enhances antibiotic accessibility, and supports a clinically translatable strategy for managing multidrug‐
Akshay Krishnakumar   +10 more
wiley   +1 more source

Characterization of the Advanced Stirling Radioisotope Generator Engineering Unit 2 [PDF]

open access: yes
Significant progress was made developing the Advanced Stirling Radioisotope Generator (ASRG) 140-W radioisotope power system. While the ASRG flight development project has ended, the hardware that was designed and built under the project is continuing to
Lewandowski, Edward J.   +2 more
core   +1 more source

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