Results 41 to 50 of about 2,569,579 (302)

Comparison of Linear and Nonlinear Procedures for the Analysis of the Seismic Performance of Straight Multi-Span RC Bridges

open access: yesBuildings
The assessment of the seismic performance of transportation infrastructures is of primary importance for the management of the aftermath of an earthquake.
Carlo Pettorruso, Virginio Quaglini
doaj   +1 more source

A stochastic approach for deriving effective linear properties of bilinear hysteretic systems subject to design spectrum compatible strong ground motions [PDF]

open access: yes, 2011
A novel statistical linearization based approach is proposed to derive effective linear properties (ELPs), namely damping ratio and natural frequency, for bilinear hysteretic oscillators subject to seismic excitations specified by an elastic response ...
Giaralis, A.   +2 more
core  

Aspects of average response computation by aperiodic stimulation [PDF]

open access: yes, 1972
A mathematical analysis of the variance of the average evoked-response computation as a function of the numberN of stimuli presented is made for the case when the response is disturbed by additive stationary noise.
Hoopen, M. ten, Reuver, H.A.
core   +2 more sources

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter   +17 more
wiley   +1 more source

COMPARISON OF METHODS USED FOR SEISMIC ANALYSIS OF STRUCTURES

open access: yesActa Polytechnica CTU Proceedings, 2017
This paper investigates effects of the seismic load to a structure. The article describes main methods of the definition and practical application of the seismic load based on the Standard Eurocode 8.
Petr Čada, Jiří Máca
doaj   +1 more source

Spectrum of Truncal Dystonia and Response to Treatment: A Retrospective Analysis

open access: yesAnnals of Indian Academy of Neurology, 2020
Background: Presence of truncal dystonia usually points to a secondary cause of dystonia like exposure to dopamine receptor blockers or neurodegenerative illness. Rarely, it can occur as an idiopathic focal or segmental dystonia.
Sahil Mehta   +3 more
doaj   +1 more source

Study of the Reasonable Acquisition Frequency Evaluation Method of Midspan Deflection of Medium- and Small-Span Beam Bridges

open access: yesApplied Sciences, 2023
The objective of this study is to further promote and apply the structural monitoring system to medium and small bridges, given the relative delays in scientific research, technical specifications, and engineering practice for the safety monitoring of ...
Zhengjun Tan, Haijun Wu, Qingcui Tang
doaj   +1 more source

Modal seismic analysis of a nuclear power plant control panel and comparison with SAP 4 [PDF]

open access: yes, 1976
The application of NASTRAN to seismic analysis by considering the example of a nuclear power plant control panel was considered. A modal analysis of a three-dimensional model of the panel, consisting of beam and quadri-lateral membrane elements, is ...
Pamidi, M. R., Pamidi, P. R.
core   +1 more source

Two Faces of NOTCH1 in Childhood Lymphoblastic T‐Cell Neoplasia: Prognostic Divergence of Mutational and Structural Aberrations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In pediatric patients, T‐cell lymphoblastic lymphoma (T‐LBL) survival exceeds 80%. Relapse remains associated with limited curative options. Frontline treatment is largely extrapolated from T‐cell acute lymphoblastic leukemia (T‐ALL) treatment, reflecting the ongoing debate, whether both entities represent distinct diseases or variants within ...
Marie C. Heider   +4 more
wiley   +1 more source

Dynamic seismic analysis of bridge using response spectrum and time history methods

open access: yesActa Technica Jaurinensis, 2021
Dynamic analysis is very important to better understand the performance of structural elements of a bridge. For this purpose, a seismic analysis of an Algerian highway bridge designed with the new Algerian seismic bridge regulation (RPOA -2008) was ...
Marame Brinissat   +2 more
doaj   +1 more source

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