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Marko Hübner, Ingo Will, Jörg Körner, Jürgen Reiter, Mathias Lenski, Johannes Tümmler, Joachim Hein, Bernd Eppich, Arnim Ginolas and Paul Crump
The latest generation of high-energy-class pulsed laser facilities, under construction or planned, such as EuPRAXIA, require reliable pump sources with high power (many kW), brightness (>1 MW/cm2/sr) and electro-optical conversion efficiency (>50%). Thes...
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Guanglu Zhang, Jindong Huang, Luoshu Wang, Zhenbo Geng, Dequan Zhang and Juncheng Liu
Space solar cell glass covers require high radiation resistance and wide-spectrum high light transmittance. The existing research on the preparation of thin films or special optical structures on the surface of solar cells rarely involves systematic rese...
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Wen Ge, Wensheng Li, Rihong Li, Yifan Dong, Ziming Zeng, Hui Cao, Longlin Yu, Zhijie Wen and Jin He
The uniformity and microstructure of the copper deposition in the high aspect ratio plated through holes (penetrating holes) are crucial for the performance of printed circuit board. We systematically investigated the effects of reverse pulse parameters ...
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Yin Wu, Bowen Li and Fuquan Zhang
A conventional Wireless Sensor Network (WSN) cannot have an infinite lifetime without a battery recharge or replacement. Energy Harvesting (EH), from environmental energy sources, is a promising technology to provide sustainable powering for a WSN. In th...
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Yin Wu, Bowen Li and Fuquan Zhang
A conventional Wireless Sensor Network (WSN) cannot have an infinite lifetime without a battery recharge or replacement. Energy Harvesting (EH), from environmental energy sources, is a promising technology to provide sustainable powering for a WSN. In th...
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Zhun Meng, Yi-Feng Wang, Liang Yang and Wei Li
A high frequency dual-buck full-bridge inverter for small power renewable energy applications is proposed in this paper. The implementation of the wide band gap SiC (Silicon Carbide) power device contributes to the high switching frequency of 400 kHz. Th...
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Hani H. Ahmad, Fadi R. Shahroury and Ibrahim Abuishmais
In this work, a multi-independent-output, multi-string, high-efficiency, boost-converter-based white LED (WLED) driver architecture is proposed. It utilizes a single inductor main switch with a common maximum duty cycle controller (MDCC) in the feedback ...
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Peter Zajec and Mitja Nemec
The interleaved buck converter with an extended duty cycle is analyzed in terms of unexplored parasitic switching states that diminish the switch utilization and its safety due to high-magnitude charging and discharging currents. The analysis explains th...
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Joseph Moubogha Moubogha, Gabriel Margalida, Pierric Joseph, Olivier Roussette and Antoine Dazin
Stall and surge are strong limitations in the operating range of compressors and thus one of the major limits of jet engine performance. A promising way to push the stability limit of compression machines is to inject a small amount of flow at the blade ...
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Florian Amann, Francesca Badaracco, Riccardo DeSalvo, Luca Naticchioni, Andrea Paoli, Luca Paoli, Paolo Ruggi and Stefano Selleri
The Einstein Telescope will be a gravitational wave observatory comprising six nested detectors, three optimized to collect low-frequency signals, and three for high frequency. It will be built a few hundred meters under Earth?s surface to reduce direct ...
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Rongbin Xin, Jinguo Zhai, Chang Liao, Zongyu Wang, Jifeng Zhang, Zabihollah Bazari and Yulong Ji
Development of intelligent ships requires marine diesel engine simulation models of high accuracy and fast response. In addition, with advent of tighter shipping air emissions regulations, such models are required to have emission prediction capabilities...
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Eka Prasetyono, Epyk Sunarno, Muchamad Chaninul Fuad, Dimas Okky Anggriawan, Novie Ayub Windarko
Pág. 243 - 260
Renewable energy sources require an energy storage system because its are fluctuating and electricity producing at certain times, even sometimes not in accordance with the needs of the load. To maintain continuity of electricity, smart battery energy sto...
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Yuyu Geng, Bin Li, Zhongping Yang, Fei Lin and Hu Sun
In the application of rail transit vehicles, when using typical wireless power transfer (WPT) systems with series?series (SS) compensation supply power for supercapacitors, the output current is in an approximately inverse relationship with the duty cycl...
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Emanuel Feru, Frank Willems, Bram de Jager and Maarten Steinbuch
This paper presents the modeling and control of a waste heat recovery systemfor a Euro-VI heavy-duty truck engine. The considered waste heat recovery system consists of two parallel evaporators with expander and pumps mechanically coupled to the engine c...
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Baofeng Yao, Fubin Yang, Hongguang Zhang, Enhua Wang and Kai Yang
A dual loop organic Rankine cycle (DORC) system is designed to recover waste heat from a heavy-duty compressed natural gas engine (CNGE), and the performance of the DORC?CNGE combined system is simulated and discussed. The DORC system includes high-tempe...
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