Results 61 to 70 of about 71,749,598 (257)

Exploring the relationship between air pollution and meteorological conditions in China under environmental governance

open access: yesScientific Reports, 2020
Extensive studies have been carried out on the impact of human activities on air pollution, but systematic investigation on the relationship between air pollutant and meteorological conditions is still insufficient, especially in the context of China’s ...
Yan-sui Liu, Yang Zhou, Jiaxi Lu
semanticscholar   +1 more source

Technical and economic evaluation of justification for preventing negative effects of feedback in local elements of interaction of rail yards [PDF]

open access: yesSHS Web of Conferences, 2019
The operation of rail yards is characterized not only by direct links, but also by feedback in the local elements of interaction, resulting in a violation of interaction conditions between adjacent elements, which causes a negative effect on the state ...
Yanovsky Petro   +3 more
doaj   +1 more source

Forced vibrations of a box element of a multi-story building under dynamic impact

open access: yesMagazine of Civil Engineering, 2022
The article is devoted to the dynamic calculations of the elements of the box-shaped structure of buildings for seismic resistance, taking into account the spatial work of the elements of the box under the action of dynamic influences set by the movement
Usarov Makhamatali   +2 more
doaj   +1 more source

Influence of cucurbitacin-containing phytonematicides on selected nutrient elements in leaf tissues of green bean under greenhouse conditions

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2017
Cucurbitacin-containing phytonematicides consistently reduce nematode population densities in various crops. However, there is no information on how these products affect the accumulation of essential nutrient elements in crops.
P. W. Mashela, K. M. Pofu
doaj   +1 more source

Partial implementation of compatibility conditions in modeling tubular joints using brick and shell elements

open access: yes, 1995
It is a common practice to model an offshore tubular joint using isoparametric brick elements for the brace/chord intersection region, including the weldment, and shell elements for the rest of the joint.
A.K. Soh   +5 more
core   +1 more source

Digital Use Conditions Schema

open access: yes, 2023
<h2>Digital Use Conditions - Schema</h2> <p>This repository hosts the schema for the Digital Use Conditions machine readable consent and use conditions specification.</p> <p>DUC provides a formal terms structure that makes ...
Digital Use Conditions Task Force
core   +2 more sources

Taking responsibility: conditions and circumstances at Australia's Regional Processing Centre in Nauru [PDF]

open access: yes, 2015
This inquiry examined the responsibilities of the Commonwealth Government in connection with the management and operation of the Regional Processing Centre in Nauru and recommends changes. Referral On 26 March 2015, the Senate resolved to establish the
Select Committee on the recent allegations relating to conditions and circumstances at the Regional Processing Centre in Nauru
core  

A software perspective on infinite elements for wave diffraction and wave forces on marine risers [PDF]

open access: yes, 2000
This thesis describes work on the problem of the scattering of water waves by fixed objects. The method used to solve this problem is that of finite and infinite elements. In particular the development of a new wave infinite element is described. Various
Bettess, J.A., Bettess, Jacqueline Anne
core  

Surface Texturing in Machine Elements − A Critical Discussion for Rolling and Sliding Contacts

open access: yesAdvanced Engineering Materials, 2019
Surface texturing has gained great attention in the tribological community since precisely defined surface features can help to reduce friction and/or wear irrespective of the acting lubrication regime.
A. Rosenkranz   +3 more
semanticscholar   +1 more source

Elemental and configural representation of a conditioned context

open access: yesBehavioural Brain Research
A context can be conceptualized as a stable arrangement of elements or as the sum of single elements. Both configural and elemental representations play a role in associative processes. This study aimed to explore the respective contributions of these two representations of a context in the acquisition of conditioned anxiety in humans. Virtual reality (
Hannah Genheimer   +2 more
openaire   +3 more sources

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