نتایج جستجو برای: airborne seeker

تعداد نتایج: 23282  

2003
George W. Howe Robert D. Caplan David Foster Mindy Lockshin Claire McGrath

Work is a fundamental determinant of how Americans feel about the quality of their life. In the past 15 years, employment has gained a central role in the lives of women as well as men, with married women and single mothers greatly increasing their participation in the workforce (Nieva, 1988). As economic changes trigger workplace shutdowns and reductions in the workforce, an estimated 10 milli...

ژورنال: کنترل 2022

The line of sight (LOS) rate is a parameter that is needed to calculate the acceleration applied to missiles by the proportional guidance laws in order to hit the target. This rate is usually measured using gimbaled seekers. However, if the type of missile seeker be strap down, the LOS rate must be calculated from deriving the missile's seeker output angles or estimation methodes. The derivatio...

Journal: :journal of operation and automation in power engineering 2014
f. namdari l. hatamvand n. shojaei h. beiranvand

voltage stability issues are growing challenges in many modern power systems. this paper proposes optimizing the size and location of static var compensator (svc) devices using a fuzzy weighted seeker optimization algorithm (fwsoa), as an effective solution to overcome such issues. although the primary purpose of svc is bus voltage regulation, it can also be useful for voltage stability enhance...

Journal: :Advances in Psychiatric Treatment 2010

2003
Ullas Gargi

information retrieval, MEERCAT, browsing, search, asset management Information retrieval systems offer two main methods to access information: searching by submitting a query and browsing a constructed navigation hierarchy. In most systems, these two methods are accessed and operated by the information seeker in different ways and generate different types of result sets that allow different kin...

2017
Massimiliano Rossi Riccardo Maria Liberati Marco Frasca Mauro Angelini

The paper investigates the theory of operation of a passive millimeter-wave seeker sensor using a fast electronic sequential-lobing technique and the experimental validation obtained through laboratory trials. The paper analyzes in detail the theoretical performance of a difference channel sensor and a pseudo-monopulse sensor deriving agile formulas for the estimation of target angular tracking...

Journal: :JASIST 2002
David Ellis Thomas D. Wilson Nigel Ford Allen Foster H. M. Lam R. Burton Amanda Spink

This article is the fifth in a series of articles from our study examining information-seeking behavior in relation to information-retrieval (IR) interaction. This article focuses on the examination of the interaction variables within Saracevic’s (1989) triadic IR model. The analysis involved an examination of the information-searching behavior of academic researchers during a mediated interact...

ژورنال: سلامت کار ایران 2017

Background and aims: The current conventional effective elements on transporting or reducing of airborne aerosols and building indoor air quality are natural ventilation systems. Natural ventilation is supplying fresh air and cooling down by replacing ambient air which is one of the effective parameter on social hygiene and health aspect through controlling airborne pathogens and their relate...

Journal: :Journal of Documentation 2004
Amanda Spink Michelle Sollenberger

This paper provides an empirical characterization of elicitation purposes related to search tasks during mediated information retrieval. During retrieval, a human search intermediary consults with an information seeker about their information problem, and then conducts a search on the elicited topic, both elicit information from each other during the mediated search process. Elicitations during...

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