Results 251 to 260 of about 2,865,490 (302)

Insertion Loss of Mismatched EMI Suppressors

IEEE Transactions on Electromagnetic Compatibility, 1978
The insertion loss (IL) of EMI suppressors operating in systems with mismatched load and source impedances is studied. The design of an EMI suppressor is difficult because the actual impedances connected to it are often unknown. It has been recognized for a long time and by many authors [1]-[7] that the IL defined in a 50-ohm system (MIL-STD-220) is ...
Bruno Audone, Luciano Bolla
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Mismatch losses in PV power plants

Solar Energy, 2014
Abstract In this paper, two different PV arrays have been simulated in order to quantify the electrical mismatch loss in each one of them. The simulations have been performed both in the standard condition (STC) and in the dynamic conditions which implement the meteorological data from the two different locations.
Lorente, Daniel Gómez, PEDRAZZI, Simone, Zini, Gabriele, Dalla Rosa, Alberto, TARTARINI, Paolo   +4 more
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Study on MPP mismatch losses in photovoltaic applications

2009
One of the major sources of losses in a photovoltaic (PV) system is the mismatch between the amounts of energy generated by two or more modules inside an array. This mismatch can be caused for instance by partial shading of the modules. This paper investigates the performance decrease of PV-modules under non-optimal irradiance conditions, and also some
Koirala, B., Sahan, B., Henze, N.
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Global mismatch of policy and research on drivers of biodiversity loss

Nature Ecology & Evolution, 2018
The United Nations 2030 Agenda for Sustainable Development calls for urgent actions to reduce global biodiversity loss. Here, we synthesize >44,000 articles published in the past decade to assess the research focus on global drivers of loss. Relative research efforts on different drivers are not well aligned with their assessed impact, and multiple ...
Tessa Mazor, Christopher Doropoulos, Florian Schwarzmueller, Daniel W. Gladish, Nagalingam Kumaran, Katharina Merkel, Moreno Di Marco, Vesna Gagic   +7 more
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Endometrial Carcinomas With Subclonal Loss of Mismatch Repair Proteins

American Journal of Surgical Pathology, 2023
Subclonal loss of mismatch repair (MMR) proteins has been described in a small subset of endometrial carcinomas (ECs), but the genomic basis for this phenomenon has received limited attention. Herein, we retrospectively evaluated all ECs with MMR immunohistochemistry (n=285) for subclonal loss, and in those (n=6), performed a detailed clinicopathologic
Rachelle P, Mendoza, Peng, Wang, Jefree J, Schulte, Melissa Y, Tjota, Ina, Jani, Anna C, Martinez, Rishikesh, Haridas, Pankhuri, Wanjari, George, Steinhardt, Noah, Brown, Bryan L, Betz, David B, Chapel, Elizabeth, Kertowidjojo, S D, Yamada, Jennifer A, Bennett   +14 more
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Loss of mismatch repair proteins in sebaceous gland tumors

Journal of Cutaneous Pathology, 2003
Background: Sebaceous gland neoplasms are rare tumors that are associated with visceral malignancies in patients with Muir–Torre syndrome (MTS). The majority of the MTS‐associated tumors reveal mutations in DNA mismatch repair (MMR) genes (most often hMSH‐2 and hMLH‐1) and microsatellite instability. The sebaceous gland lesions in patients with MTS can
Nikolay K, Popnikolov, Zoran, Gatalica, Maria I, Colome-Grimmer, Ramón L, Sánchez   +3 more
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Characterization of the parameter-mismatching effect on the loss of chaos synchronization

Physical Review E, 2002
We investigate the effect of the parameter mismatch on the loss of chaos synchronization in coupled one-dimensional maps. Loss of strong synchronization begins with a first transverse bifurcation of a periodic saddle embedded in the synchronous chaotic attractor (SCA), and then the SCA becomes weakly stable. Because of local transverse repulsion of the
Alexey, Jalnine, Sang-Yoon, Kim
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AN ANALYTICAL MODEL FOR MISMATCH LOSSES IN PV ARRAYS

International Journal of Solar Energy, 1992
Variations in the I-V characteristics of photovoltaic modules can lead to significant power loss. This study deals with an analysis of series-string losses. The current parameter of a set of PV modules is considered as a random variable following the Weibull distribution. An analytical expression has been obtained to predict these losses. A preliminary
R. ZILLES, E. LORENZO
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Photovoltaic plant losses: spectral mismatch

Energy Materials
Understanding solar photovoltaic plant losses, including optical and electrical losses, is vital to developing mitigating strategies and ensuring the economic viability of solar projects. The most significant optical loss is spectral mismatch. Spectral mismatch losses include thermalization and transmission. Spectral mismatch accounts for approximately
Torge Bohlken, Ty Hagan, Ahmad Vasel-Be-Hagh, Arash Takshi   +3 more
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Minimizing mismatch loss in BIPV system by reconnection

2011 37th IEEE Photovoltaic Specialists Conference, 2011
Recently, building-integrated photovoltaic (BIPV) systems have become increasingly popular because they provide increased available space and have great environmental appeal. However, these systems may be adversely affected by shadows of surrounding buildings.
Hideaki Obane, Keiichi Okajima, Takashi Ozeki, Takao Yamada, Takahumi Ishi   +4 more
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