Results 21 to 30 of about 3,017,657 (309)

Experimental Study on Dynamic Effects of a Long-span Railway Continuous Beam Bridge

open access: yesApplied Sciences, 2018
Studies on impact effects of trains on the railway bridge are important for ensuring the reliability of bridge and the safety of train operation. This paper presents an experimental study on the dynamic effects of moving trains on a long-span railway ...
Hongye Gou   +4 more
doaj   +1 more source

Placenta's impact factor 2018

open access: yes, 2019
As the Editors of Placenta, we are happy to share with our International Federation of Placenta Associations (IFPA) community and all placenta enthusiasts that the 2018 impact factor (IF) of Placenta, released in June 2019, increased from 2.43 to 2.77 ...
Sadovsky, Yoel   +2 more
core   +1 more source

The taxonomist - an endangered race. A practical proposal for its survival

open access: yesFrontiers in Zoology, 2011
Background Taxonomy or biological systematics is the basic scientific discipline of biology, postulating hypotheses of identity and relationships, on which all other natural sciences dealing with organisms relies. However, the scientific contributions of
Lindberg David   +6 more
doaj   +1 more source

Spatiotemporal Patterns and Key Driving Factors of Soil Salinity in Dry and Wet Years in an Arid Agricultural Area with Shallow Groundwater Table

open access: yesAgriculture, 2022
Soil salinization is a major eco-environmental problem in irrigated agro-ecosystems. Understanding regional soil salinity spatial patterns and seasonal dynamics and their driving factors under changing environments is beneficial to managing soil salinity
Guanfang Sun   +6 more
doaj   +1 more source

Impact beyond the impact factor [PDF]

open access: yesJournal of Comparative Physiology A, 2013
The journal impact factor is an annually calculated number for each scientific journal, based on the average number of times its articles published in the two preceding years have been cited. It was originally devised as a tool for librarians and publishers to provide information about the citation performance of a journal as a whole, but over the last
openaire   +2 more sources

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Snow avalanche susceptibility assessment based on ensemble machine learning model in the central Shaluli Mountain

open access: yesFrontiers in Earth Science, 2022
The central part of the Shaluli Mountains is located in the Ganzi area, Sichuan Province, China, bordered by the Jinsha River and adjacent to Tibet. Frequent avalanches pose a serious threat to human activities and engineering construction such as the ...
Rui Bian   +9 more
doaj   +1 more source

On indexing in the Web of Science and predicting journal impact factor

open access: yes, 2008
We discuss what document types account for the calculation of the journal impact factor (JIF) as published in the Journal Citation Reports (JCR). Based on a brief review of articles discussing how to predict JIFs and taking data differences between the ...
Rousseau, Ronald   +5 more
core   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Effect of inclined angle on a vehicle-passenger-inclined highway bridge

open access: yesNihon Kikai Gakkai ronbunshu, 2018
This paper presents a theoretical analysis of the dynamic interaction of a vehicle-passenger-inclined highway bridge. The mathematical vehicle-passenger model has 12 degrees of freedom: a vehicle model with four masses has six degrees of freedom, and an ...
Shuji NISHIYAMA, Shinichro OTA
doaj   +1 more source

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