Results 101 to 110 of about 1,579,161 (296)

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

Growth and Survival of Fish Tapah (Wallago Leeri)In Recirculation Systems with Different Water Discharge [PDF]

open access: yes, 2014
This research was conducted from February to April 2014, for 60 days inPonds trialFisheries Faculty and Marine Sciences, University of RiauPekanbaru.The aims research was to growth and survival of fish tapah Wallago leeriinsecirculation system with ...
Almaidah, H. (Hawa)   +2 more
core  

The Impact of High‐Productivity Processing on the Fatigue Failure of an Additive Manufactured Superalloy HAYNES 282

open access: yesAdvanced Engineering Materials, EarlyView.
The low cycle fatigue life of additive manufactured HAYNES® 282® superalloy was investigated for conventional and high‐productivity processing: samples of the former lasted 1400–1700 cycles, while samples of the latter failed at ~ 1200 cycles, at 760 °C and 1% strain.
Abdul Shaafi Shaikh   +3 more
wiley   +1 more source

Comportamento vegetativo do tomateiro-cereja (Lycopersicon pimpinellifolium) irrigado com águas salinas

open access: yesRevista Principia, 2019
Saltwater in irrigation is an alternative to agriculture in the semi-arid region of the Northeast of Brazil. Due to the lack of research on this theme, this work aimed at the effects of water salinity on the vegetative behavior of cherry tomatoes.
Lidiane Maria dos Santos Guimarães Barros   +2 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

The Growth Rate of Acropora SP. Transplanted on Artificial Reefs in Kareko Waters of North Lembeh Sub-District of Bitung City [PDF]

open access: yes, 2017
The purpose of this research is to know the success rate of Acropora sp coral growth rate transplanted on different artificial reefs (iron and concrete) in Kareko waters of North Lembeh Sub-district of Bitung City.
Mompala, K. (Kayyan)   +2 more
core  

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Pengaruh Kepadatan Yang Berbeda Terhadap Kelulushidupan Dan Pertumbuhan Ikan Nila (Oreochromis Niloticus) Pada Sistem Resirkulasi Dengan Filter Zeolit [PDF]

open access: yes, 2013
Tilapia (Oreochromis niloticus) is a freshwater fish which have important economic value, easy to cultivate, good taste, inexpensive and have higher tolerance in different enviroment. Increased density until maximum carrying capacity will decrease growth
Arini, E. (Endang)   +2 more
core  

Hall instability of solar flux tubes

open access: yes, 2012
The magnetic network which consists of vertical flux tubes located in intergranular lanes is dominated by Hall drift in the photosphere-lower chromosphere region ($\lesssim 1 Mm$).
Pandey, B. P., Wardle, Mark
core   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

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