Results 11 to 20 of about 623,442 (269)

Passive investors, not passive owners

open access: yesJournal of Financial Economics, 2014
Passive institutional investors are an increasingly important component of U.S. stock ownership. To examine whether and by which mechanisms passive investors influence firms' governance, we exploit variation in ownership by passive mutual funds associated with stock assignments to the Russell 1000 and 2000 indexes.
Appel, Ian R   +2 more
openaire   +3 more sources

Statistical Analysis of Bistatic Radar Ground Clutter for Different German Rural Environments

open access: yesSensors, 2020
This article presents the statistical analysis of bistatic radar rural ground clutter for different terrain types under low grazing angles. Compared to most state-of-the-art analysis, we present country-specific clutter analysis for subgroups of rural ...
Michael Kohler   +5 more
doaj   +1 more source

Study of Clogging Phenomenon for a Conical Hopper: The Influence of Particle Bed Height and Hopper Angle

open access: yesScience and Technology of Nuclear Installations, 2021
The granular flow is one of the principal issues for the design of pebble bed reactors. Particularly, the clogging phenomenon raises an important issue for pebble bed reactors. In this paper, we conduct experiments and discrete particle simulation of two-
Muhammad Hammad Khalid, Yixian Zhou
doaj   +1 more source

SARS-CoV-2 Inactivation Simulation Using 14 MeV Neutron Irradiation

open access: yesLife, 2021
The SARS-CoV-2 virus is deadly, contagious, can cause COVID-19 disease, and endangers public health and safety. The development of SARS-CoV-2 inactivation technology is crucial and imminent in current pandemic period. Neutron radiation is usually used to
Fang Liu   +9 more
doaj   +1 more source

Technical and economic analysis of full and empty crossing methods in the sequence of station and tunnel construction in Tehran metro line seven [PDF]

open access: yesمهندسی و مدیریت ساخت, 2020
Due to the expansion of urban spaces and as well as the lack of necessary spaces for intra-city transportation, the need for subway construction in urban areas is more acute than ever.
Seyed Amirhossein Ghoreishian   +3 more
doaj  

Crushing Analysis of Empty and Foam-Filled Cylindrical and Conical Corrugated Composite Tubes [PDF]

open access: yesMechanics of Advanced Composite Structures, 2019
In the present article, a numerical study is performed to investigate the crushing behavior of cylindrical and conical corrugated composite tubes. Different aluminum foams are applied to the proposed structures in order to offer an excellent energy ...
Mahshid Mahbod, Masoud Asgari
doaj   +1 more source

Passive smoking [PDF]

open access: yesBritish Journal of Cancer, 1982
Before 1980 the argument that passive smoking was a serious health hazard was rather tenuous. It was claimed that it produced allergic reactions, impaired driving ability, reduced exercise tolerance in patients with cardiorespiratory disease and increased the risk of bronchitis and pneumonia in first-year children.
openaire   +3 more sources

An Approach for Robust System Testing the Event Data Recorder in the Context of a Passive Safety System

open access: yesVehicles, 2021
As long as road accidents happen, passive safety systems like the airbag control unit are an essential part of the whole automotive safety system. Within the airbag control unit, the event data recorder (EDR) is an integrated function.
Alexander Strassheim
doaj   +1 more source

Vulnerability Assessment of the Water Network by Considering the Interdependency with other Critical Infrastructures - Case Study: the Water Network of Neyshabour City [PDF]

open access: yesآب و فاضلاب
Lifelines are the determining components of survival in today's modern world and if the service of these infrastructures is threatened or destroyed due to natural disasters (especially earthquakes) and military threats, the activities of the society are ...
Mohammad Eskandari   +2 more
doaj   +1 more source

Investigation of Systems and Various Aspects of Health, Safety and Environment (HSE) for Outsourcing the Armed Forces

open access: yesبهداشت کار و ارتقای سلامت, 2022
Introduction: Heath is one of the most important issues discussed in all organizations including the arm forces. This study aims to provide a suitable substrate for outsourcing health, safety and environment (HSE) activities in the armed forces, by ...
Hamed SADEGHI ALAVI   +2 more
doaj  

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