Results 101 to 110 of about 121,900 (274)

Markov-Based Reliability Analysis of Hybrid PCS: Evaluation of the Effect of Redundancy Design, PV Generation, and Power Demand

open access: yesIEEE Access
A hybrid power conversion system (PCS) supplies power to the grid using power sources with different characteristics, such as photovoltaic (PV), energy storage system (ESS), and polymer electrolyte fuel cell (PEMFC). If the output of each power source is
Seong Jin Lim   +3 more
doaj   +1 more source

The Virtual Pivot: Adaptive Investor Relations in the Face of Disruption Le virage virtuel : le caractère adaptatif des relations avec les investisseurs face aux perturbations

open access: yesContemporary Accounting Research, EarlyView.
ABSTRACT The capacity of firms to communicate effectively with investors during periods of disruption is a critical but understudied dimension of corporate adaptability. The COVID‐19 pandemic offers a rare empirical setting to observe such adaptability: It eliminated in‐person investor events almost overnight, forcing firms to either withdraw from ...
Andrea K. Down   +2 more
wiley   +1 more source

Research on Cross-Control of Dual-Redundant Starter Motors in Diesel Generators

open access: yesEngineered Science
To mitigate potential risks such as starter motor failures and control link malfunctions in the startup control system of emergency backup diesel generators in data centers—risks that may impede the generator’s normal startup—this paper proposes a dual ...
Feng Qian   +12 more
doaj   +1 more source

The nation‐state, non‐Western empires, and the politics of cultural difference

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract While empires have been central to political theory, they almost always refer to Western forms of imperialism and colonialism to which non‐Western societies are subject. But precolonial empires have ruled much of the world for much of known history. Building on recent International Relations (IR) scholarship, this article reconstructs an ideal
Loubna El Amine
wiley   +1 more source

Mixed Redundancy Strategy for Modular Multilevel Converters in High-Power Applications

open access: yesIEEE Open Journal of the Industrial Electronics Society
Modular multilevel converters are favorable for efficiently operating high-power usages. The required number of components significantly increases when higher modularity is introduced for the given voltage level, thus reducing the system's ...
Miad Ahmadi, Aditya Shekhar, Pavol Bauer
doaj   +1 more source

Reasonable Exceptions From Unreasonable Policies: Requiring Treatment Agreements for Long‐Term Opioid Therapy and Exemptions for Cancer and Terminal Illness

open access: yesBioethics, EarlyView.
ABSTRACT Since drug overdose deaths began increasing in the United States, policy makers and the medical community have developed tools to try to address the crisis. Opioid Treatment Agreements (OTAs) are one such tool which purportedly seek to promote shared decision‐making and informed consent with patients. OTAs are documents that clinicians present
Larisa Svirsky   +6 more
wiley   +1 more source

Research on Shanghai Rail Transit Signaling System Evolution Scheme

open access: yesChengshi guidao jiaotong yanjiu
Objective With the rapid development of urban rail transit, the operational volume of trains has significantly increased. The existing CBTC (communication-based train control) system can no longer meet the signaling system needs of high-density ...
WANG Lizhou
doaj   +1 more source

Parameter Redundancy with Applications in Statistical Ecology [PDF]

open access: yes, 2014
This thesis is concerned with parameter redundancy in statistical ecology models. If it is not possible to estimate all the parameters, a model is termed parameter redundant.
Hubbard, Ben Arthur
core  

Implementasi Data Mirroring Pada Metode Hot Standby Redundancy Berbasis Protokol I2C dan Arduino UNO [PDF]

open access: yes, 2020
Setiap komponen elektronik pasti memiliki batas masa aktif dan pasti akan mengalami kerusakan sewaktu–waktu. Sebuah sistem dapat mengalami kegagalan yang fatal apabila terjadi kerusakan pada komponen yang bersifat krusial.
Laksana, Arif Nur Agung
core  

Neuroticism, extraversion, and self‐compassion as mediators of therapeutic outcomes: Long‐term effectiveness of a brief group adaptation of the Unified Protocol in a clinical sample of university students

open access: yesBritish Journal of Clinical Psychology, EarlyView.
Abstract Objectives Emotional symptoms are highly prevalent among university students and are a frequent reason for seeking care in university psychological services. The Unified Protocol for the transdiagnostic treatment of emotional disorders (UP) may offer an efficient intervention for this context.
Antonio Ayuso‐Bartol   +5 more
wiley   +1 more source

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