Results 41 to 50 of about 26,525,554 (339)

Estimation of Critical Resistive Leakage Current of polymer housed ZnO surge arrester by electro-thermal modelling

Journal of Electrical Systems and Information Technology, 2018
In this study, a MATLAB/Simulink software based electro-thermal model of the polymer housed, gapless, 60 kV ZnO surge arrester is used for estimating the ‘ Critical Resistive Leakage Current (CRLC)’.
Likitha S., Kanyakumari M., Jithin Pauly P., Shivakumara Aradhya R. S., Vasudev N.   +4 more
doaj   +1 more source

High-power microstrip switch [PDF]

, 1974
Switch, which uses only two p-i-n diodes on microstrip substrate, has been developed for application in spacecraft radio systems. Switch features improved power drain, weight, volume, magnetic cleanliness, and reliability, over currently-used circulator ...
Choi, S. D.
core   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor, Flora Hoodin, Michelle Byrd, Kristin A. Kullgren, Leah LaLonde, Lauren Benkoske, Patrick Smith, Dawn Carson, Karen MacDonald, Susumu Inoue, Brenda Kitchen, Kate Gowans, Gregory A. Yanik   +12 more
wiley   +1 more source

Pengontrolan High Power Amplifier dan Driver Standar Dvb-t2 untuk Pemancar TV Komunitas [PDF]

, 2015
Sistem penyiaran TV di Indonesia masih menggu[nakan modulasi analog. Hal ini mengakibatkan penggunaan bandwidth frekuensi UHF tidak efisien. TV digital dikembangkan sebagai solusi permasalahan tersebut.Bandwidth UHF pada TV digital mampu menduduki 9 ...
Aulia, S. (Suci), Rohmah, Y. S. (Yuyun), Sopian, R. (Rahmat)   +2 more
core  

Efficient operation of a high-power X-band gyroklystron [PDF]

, 2002
Experimental studies of amplification in a two-cavity X-band gyroklystron are reported. The system utilizes a thermionic magnetron injection gun at voltages up to 440 kV and currents up to 190 A in 1-μs pulses. Optimum performance is achieved by tapering
Calame, J, Granatstein, V, Hogan, B, Latham, P, Lawson, W, Read, M, Reiser, M, Striffler, C   +7 more
core   +1 more source

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell, Kavitha Srivatsa, Paola Angelini, Pei‐Chi Kao, Brady Payne, Arlene Naranjo, Sveva Castelli, Miho Kato, Miki Ohira, Ulriche Pöetschger, Yaël Mossé, Lucas Moreno, Meredith S. Irwin, Ramya Ramanujachar, Wendy B. London   +14 more
wiley   +1 more source

Measurement of High-Power Microwave Impulse Response Characteristics of Reflector Materials

International Journal of Antennas and Propagation
High-power microwave (HPM) antenna, one of the key subsystems in the HPM system, is used for HPM radiation. Its performance is partly determined by the impulse responses of reflector materials under HPM.
Xianggang Hu, Jiancang Su, Mingtao Zhang, Jingang Gong, Kewei Cheng, Jia Liu, Jiande Zhang, Xiaoxin Zhu, Rui Li, Jie Cheng, Shaotong Wu   +10 more
doaj   +1 more source

A Review of the High-Power All-Solid-State Single-Frequency Continuous-Wave Laser

Micromachines, 2021
High-power all-solid-state single-frequency continuous-wave (CW) lasers have been applied in basic research such as atomic physics, precision measurement, radar and laser guidance, as well as defense and military fields owing to their intrinsic ...
Weina Peng, Pixian Jin, Fengqin Li, Jing Su, Huadong Lu, Kunchi Peng   +5 more
doaj   +1 more source

High power metallic halide laser [PDF]

, 1982
A laser amplification system is disclosed whereby a metallic halide vapor such as copper chloride is caused to flow through a laser amplifier and a heat exchanger in a closed loop system so that the flow rate is altered to control the temperature rise ...
Pivirotto, T. J.
core   +1 more source

Design Strategies for High Power vs. High Energy Lithium Ion Cells

Batteries, 2019
Commercial lithium ion cells are now optimised for either high energy density or high power density. There is a trade off in cell design between the power and energy requirements.
M. Lain, J. Brandon, E. Kendrick
semanticscholar   +1 more source