Results 31 to 40 of about 2,187,522 (266)

Mass proportional damping in nonlinear time-history analysis [PDF]

open access: yesProceedings of the 3rd International Conference on Material, Mechanical and Manufacturing Engineering, 2015
Rayleigh damping is the main form in direct integral method for structural nonlinear dynamic analysis under seismic wave. As stiffness proportional damping usually should be neglected for its significant influence on limit time increment, reasonable mass proportional damping becomes more important in actual engineering.
Yungui Li, Jin Duan, Xiaoming Chen
openaire   +1 more source

Seismic Isolation Performance of Nuclear Power Plant Containment Structures

open access: yesBuildings
Non-isolated structures have strong destructive effects and poor isolation effects when encountering earthquakes. Setting isolation bearings can prolong the natural vibration period of the structure, reduce the horizontal seismic response of the ...
Zhicheng Xue   +5 more
doaj   +1 more source

Dynamic response analysis of truss bridges under the effect of moving vehicles

open access: yesJournal of Materials and Engineering Structures, 2022
With the characteristics of heavy and concentrated loads, the influence of moving loads on the dynamic response of the bridges is significant. Therefore, in this paper, the dynamic response of a large-scale truss bridge is studied to consider the effect ...
Tung Xuan NGUYEN   +5 more
doaj  

Regional Seismic Damage Simulation of Corroded RC Frame Structures: A Case Study of Shenzhen City

open access: yesApplied Sciences, 2020
Buildings in coastal cities are susceptible to chloride ion attack and the seismic performance of these buildings can be impaired due to corrosion of reinforcements.
Chen Xiong   +6 more
doaj   +1 more source

Influence of Optimal Intensity Measures Selection in Engineering Demand Parameter of Fixed Jacket Offshore Platform

open access: yesApplied Sciences, 2021
This research identifies the significant optimal intensity measures (IM) for seismic performance assessments of the fixed offshore jacket platforms.
Sajib Sarker   +4 more
doaj   +1 more source

Decoherent histories analysis of models without time [PDF]

open access: yesBrazilian Journal of Physics, 2005
The decoherent histories approach is a particularly useful approach to quantum theory especially when time enters in a non-trivial way, or indeed, when there is no physical time coordinate at all, as is the case in quantum cosmology. Here, attempts to apply the decoherent histories approach to quantum cosmology are described.
openaire   +3 more sources

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved   +4 more
wiley   +1 more source

Modeling of Seismic Progressive Collapse Distribution in 3 Story Symmetric and Asymmetric Reinforced Concrete Buildings [PDF]

open access: yesمجله مدل سازی در مهندسی, 2014
This paper models the 3D progressive collapse of a 3 story reinforced concrete symmetric/asymmetric building with different levels of mass eccentricity under earthquake loads.
somayyeh karimiyan   +1 more
doaj   +1 more source

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski   +59 more
wiley   +1 more source

Time to Tenure in Spanish Universities: An Event History Analysis

open access: yesPLoS ONE, 2013
Understanding how institutional incentives and mechanisms for assigning recognition shape access to a permanent job is important. This study, based on data from questionnaire survey responses and publications of 1,257 university science, biomedical and engineering faculty in Spain, attempts to understand the timing of getting a permanent position and ...
Sanz Menéndez, Luis   +2 more
openaire   +6 more sources

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