Results 31 to 40 of about 9,754,066 (286)

Parametric models of resistance to movement of a cargo truck of an overhead crane [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The factors of resistance to the movement of the bridge trolley as a system consisting of many elements that are in structural and functional relationships with each other and change little during the operation of the system are considered and their ...
Zayarny S.L.
doaj   +1 more source

Non-constructive interval simulation of dynamic systems [PDF]

open access: yes, 2012
In this report, inspired by non-constructive simulation developed in the qual-itative reasoning eld, we present a non-constructive interval simulation algorithm forthe simulation of dynamic systems.
Pang, Wei; id_orcid   +3 more
core   +2 more sources

PARAMETRIC MODELLING OF THE GEOLOGICAL CROSS SECTION FOR SHIELD TUNNEL DESIGN AND CONSTRUCTION

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Abstract. Geological information is indispensable for the design and construction of underground structures, especially for large-diameter shield tunnels. The geological cross-section is expected to be accurately and efficiently modelled to provide sufficient geological information for decision-making.
L. Li   +5 more
openaire   +3 more sources

A reflectarray Using a Dielectric Discretized Concave Mirror Based on Electromagnetic Band Gap [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
This paper presents a reflectarray antenna with an innovative dielectric mirror in the form of a discretized concave reflector. The mirror, manufactured via 3D printing, combines dielectric and air layers, forming an Electromagnetic Band Gap (EBG) that ...
Gustavo Maciulis Dip   +1 more
doaj   +1 more source

The capitalization of operating leases: Analysis of the impact on the IBEX 35 companies

open access: yesIntangible Capital, 2018
Purpose: This paper analyzes the consequences of the change in the accounting rules about operating leases in the companies and users of financial information.
Francisca Pardo, Begoña Giner
doaj   +1 more source

Three-type Fano interference controlled by the phase transition of Eu3+/Pr3+:YPO4

open access: yesNew Journal of Physics, 2020
We study the Fano interference from different phase transitions of Eu ^3+ :YPO _4 and Pr ^3+ :YPO _4 crystals through simultaneous detection of bright and dark states.
Huanrong Fan   +5 more
doaj   +1 more source

SURVEY, HBIM AND CONSERVATION PLAN OF A MONUMENTAL BUILDING DAMAGED BY EARTHQUAKE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Surveying a monumental building damaged by the earthquake means to analyse its geometries, the structural elements, the connection still exist between the different parts, in order to define its state of conservation, to make structural analysis and to ...
D. Oreni   +3 more
doaj   +1 more source

Synchronization of Different Uncertain Fractional-Order Chaotic Systems with External Disturbances via T-S Fuzzy Model

open access: yesJournal of Function Spaces, 2018
This paper presents an adaptive fuzzy synchronization control strategy for a class of different uncertain fractional-order chaotic/hyperchaotic systems with unknown external disturbances via T-S fuzzy systems, where the parallel distributed compensation ...
Lin Wang, Jinbo Ni, Chunzhi Yang
doaj   +1 more source

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among patients receiving long‐term HCQ with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain optical coherence tomography (SD‐OCT) for screening ...
Narsis Daftarian   +4 more
wiley   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

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