Results 61 to 70 of about 2,096,695 (356)

The PHENIX Muon Trigger Upgrade [PDF]

open access: yes, 2006
The PHENIX muon trigger upgrade adds Level-1 trigger detectors to existing forward muon spectrometers and will enhance the ability of the experiment to pursue a rich program of spin physics in polarized proton collisions at sqrt(s)=500GeV. The additional
John Lajoie, null null
core   +2 more sources

Prioritizing of repair and rehabilitation for concrete bridges of road network in Khorasan Razavi province, using analytical hierarchy process (AHP) [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Considering the necessity of developing the road network, bridges as infrastructures, play a key role in helping and sustaining vital activities in the recovery phase after natural disasters and events.
Soheil Ghareh   +2 more
doaj   +1 more source

Uncovering null effects in null fields: the case of homeopathy

open access: yesJournal of Clinical Epidemiology, 2023
Sigurdson, Sainani, and Ioannidis (Journal of Clinical Epidemiology, 2023) discussed homeopathy as a prototypical example of a “null field” where true effects are nonexistent and positive effect sizes reflect bias only. Based on a sample of published randomized placebo-controlled trials, they observed a remarkable effect in favor of homeopathy (Hedges’
Edgar Erdfelder   +3 more
openaire   +2 more sources

Single hadron transverse spin asymmetries from COMPASS [PDF]

open access: yes, 2007
Transverse spin physics is an important part of the scientific programme of the COMPASS experiment at CERN. The analysis of the data taken with the target polarized orthogonally to the 160 GeV/c muon beam momentum has allowed to measure for the first ...
Franco Bradamante, null null
core   +3 more sources

Assessment of causal relationships between teaching skills and students’ academic progress with the mediating role of positive and negative emotions and perceived control using the Structural Equation Modeling approach [PDF]

open access: yesمطالعات روانشناسی تربیتی, 2018
The present study aimed to assess the causal relationships between teaching skills and students’ academic progress with the mediating role of positive and negative emotions and perceived control using the structural equation structural equation modeling ...
mostafa bagherian far   +2 more
doaj   +1 more source

The Null Result Penalty

open access: yesSSRN Electronic Journal, 2022
Abstract We examine how the evaluation of research studies in economics depends on whether a study yielded a null result. Studies with null results are perceived to be less publishable, of lower quality, less important and less precisely estimated than studies with large and statistically significant results, even when holding constant ...
Chopra, Felix   +3 more
openaire   +3 more sources

A new method to analyse pulsar nulling phenomenon [PDF]

open access: yesScience China PMA, Vol. 57, No. 8, pp. 1600-1606 (2014), 2013
Pulsar nulling is a phenomenon of sudden cessation of pulse emission for a number of periods. The nulling fraction was often used to characterize the phenomenon. We propose a new method to analyse pulsar nulling phenomenon, by involving two key parameters, the nulling degree, $\chi$, which is defined as the angle in a rectangular coordinates for the ...
arxiv   +1 more source

Double Longitudinal Spin Asymmetries of Inclusive Charged Pion Production in Polarized p+p Collisions at 200 GeV [PDF]

open access: yes, 2006
A primary goal of the STAR Spin program at RHIC is the measurement of the polarized gluon distribution function $\Delta G$, which can be obtained from a global analysis incorporating measurements of the double spin asymmetry A_{LL} in various final state
Adam Kocoloski, null null
core   +2 more sources

Digital Light Processing of 2D Lattice Composites for Tunable Self‐Sensing and Mechanical Performance

open access: yesAdvanced Engineering Materials, EarlyView., 2023
The study presents the mechanical and in situ sensing performance of digital light processing‐enabled 2D lattice nanocomposites under monotonic tensile and repeated cyclic loading, and provides guidelines for the design of architectures suitable for strain sensors and smart lightweight structures.
Omar Waqas Saadi   +3 more
wiley   +1 more source

The Use of Unconventional Weapons on the Viewpoints of International Criminal and Islamic Law [PDF]

open access: yesپژوهش تطبیقی حقوق اسلام و غرب, 2015
War crime, as an international criminal act, has many forms which has been criminalized by the international criminal court statute. Some instances of war crime that have been internationally criminalized concern to the use of some kind of  weapons in an
null null, nematallah nabavi
doaj   +1 more source

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