Results 71 to 80 of about 68,154 (212)

Steady State of Pedestrian Flow in Bottleneck Experiments

open access: yes, 2015
Experiments with pedestrians could depend strongly on initial conditions. Comparisons of the results of such experiments require to distinguish carefully between transient state and steady state.
Chraibi, Mohcine   +6 more
core   +1 more source

On a construction of clay of bib designs from frobenius groups

open access: yesDiscrete Mathematics, 1989
A reformulation of a theorem of \textit{J. R. Clay} [Discrete Math. 59, 229- 234 (1986; Zbl 0617.05012), for the construction of BIB designs from Frobenius groups is presented.
openaire   +2 more sources

Fly me to the canopy: Diptera communities in oak forest crowns as bioindicators of stand decline

open access: yesInsect Conservation and Diversity, EarlyView.
Diptera diversity: Oak decline increases the overall Diptera diversity, particularly in saproxylic and floricolous guilds, likely due to more open canopies and greater deadwood and floral resource availability. Family responses: Dolichopodidae, Empididae, Hybotidae and Anthomyiidae thrive in declining stands, whereas Mycetophilidae and other fungus ...
Anastasia Paupe   +32 more
wiley   +1 more source

From Efficiency to Illness: Do Highly Automatable Jobs Take a Toll on Health in Germany?

open access: yesIndustrial Relations Journal, EarlyView.
ABSTRACT Automation transforms work at a rapid pace, with gradually increasing shares of the workforce at risk of being replaced by machines. However, little is known about how this risk is affecting workers. In this study, we examine the relationship between exposure to high automation risk at work and both subjective (self‐reported health, anxiety ...
Mariia Vasiakina, Christian Dudel
wiley   +1 more source

The association of Helicobacter pylori with adverse pregnancy outcomes in three European birth cohorts

open access: yesBMC Pregnancy and Childbirth
Background Helicobacter pylori is a prevalent infection that may complicate pregnancy, but evidence remains limited, controversial and may not apply to all pregnant women. Objective This study aims to evaluate whether Helicobacter pylori is a risk factor
Raquel Galan   +15 more
doaj   +1 more source

Developing L2 semantic knowledge of English modality through concept‐based language instruction: Do cognitive linguistics materials have an advantage?

open access: yesThe Modern Language Journal, EarlyView.
Abstract This study investigates the pedagogical impact of integrating cognitive linguistics (CL) into concept‐based language instruction (C‐BLI) for teaching English modal verbs. Eighty‐nine Mandarin‐speaking university learners were assigned to one of three instructional conditions: C‐BLI with CL‐based conceptualizations (C‐BLI‐CL), C‐BLI with non‐CL
Helen Zhao, James P. Lantolf
wiley   +1 more source

Genre and Conversation

open access: yesNoûs, EarlyView.
ABSTRACT Conversations can belong to different types, or genres. We consider four dimensions of variation as case studies: Some conversations are about sharing information, others about making decisions; some are about making firm commitments, others about brainstorming options; some are about sticking to the facts, others involve make‐believe; some ...
Elmar Unnsteinsson, Daniel W. Harris
wiley   +1 more source

Predicting morphotropic phase boundary locations and transition temperatures in Pb- and Bi-based perovskite solid solutions from crystal chemical data and first-principles calculations

open access: yes, 2005
Using data obtained from first-principles calculations, we show that the position of the morphotropic phase boundary (MPB) and transition temperature at MPB in ferroelectric perovskite solutions can be predicted with quantitative accuracy from the ...
Andrew M. Rappe   +6 more
core   +1 more source

Understanding the Adoption of Artificial Intelligence in Local Government Decision‐Making: The Influence of Institutional Pressures and Managerial Perceptions

open access: yesPublic Administration, EarlyView.
ABSTRACT Artificial intelligence (AI) systems are increasingly being integrated into public sector decision‐making processes, with public managers relying on them to enhance their capabilities. As AI adoption becomes more widespread, discussions about its advantages and drawbacks intensify, alongside growing external expectations and pressures. However,
A. Paula Rodriguez Müller   +2 more
wiley   +1 more source

Wetland plant growth in recycled glass sand versus dredged river sand: evaluating a new resource for coastal restoration

open access: yesRestoration Ecology, EarlyView.
Sand made from recycled glass cullet could supplement limited dredged river sand (dredge) in coastal wetland restorations; however, its suitability for wetland plants is unknown. In two experiments, we compared the biomass of several wetland plants in recycled glass sand to growth in dredge.
Elizabeth H. MacDougal   +5 more
wiley   +1 more source

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