Results 101 to 110 of about 948,923 (276)

Radar radial wind data assimilation using the time-incremental 4D-Var method implemented to the WRFDA system

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2013
In this study, we selected a heavy rainfall case over the Korean Peninsula, which was characterised by two localised rainfall maxima. Neither of the two maxima is accurately simulated when no radar data are assimilated or when radar data are assimilated ...
Yonghan Choi, Gyu-Ho Lim, Dong-Kyou Lee
doaj   +1 more source

Ítem único de ansiedad ante exámenes: evidencias de validez convergente e incremental en estudiantes universitarios

open access: yesEducación Médica, 2018
Resumen: Objetivo: Analizar la validez convergente e incremental del ítem único de ansiedad ante exámenes (IUAEX) en estudiantes universitarios de psicología de Lima metropolitana.
Sergio Alexis Dominguez-Lara
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

A comparative cost analysis of picture archiving and communications systems (PACS) versus conventional radiology in the private sector

open access: yesSouth African Journal of Radiology, 2015
Background: Radiology is rapidly advancing, with a global transition to digital imaging technology to improve productivity and enhance communication.
Indres Moodley, Sivani Moodley
doaj   +1 more source

Introducing Adaptive Incremental Dynamic Analysis: A New Tool for Linking Ground Motion Selection and Structural Response Assessment [PDF]

open access: yes, 2013
Adaptive Incremental Dynamic Analysis (AIDA) is a novel ground motion selection scheme that adaptively changes the ground motion suites at different ground motion intensity levels to match hazardconsistent properties for structural response assessment ...
Baker, Jack W., Lin, Ting
core   +1 more source

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

Limit analysis and inf-sup conditions on convex cones [PDF]

open access: yes, 2019
This paper is focused on analysis and reliable computations of limit loads in perfect plasticity. We recapitulate our recent results arising from a continuous setting of the so-called limit analysis problem.
Haslinger, Jaroslav   +2 more
core  

Enhanced Gamma Radiation Shielding Using Epoxy Quartz Fabric Composites Reinforced With CoCl2 Microparticles

open access: yesAdvanced Engineering Materials, EarlyView.
The growing demand for lightweight, nontoxic, and multifunctional gamma shielding materials has intensified efforts to find alternatives to conventional lead and aluminum‐based protectants. In this work, we develop epoxy quartz fabric composites reinforced with cobalt chloride (CoCl2) microparticles, fabricated via hand lay‐up with varying filler ...
Summan Urooge   +7 more
wiley   +1 more source

Laser Metal Powder Deposition of Titanium Microalloyed HSLA Steel FeC0.12Si0.25Mn1.3

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the additive manufacturing of titanium‐doped high‐strength low‐alloy (HSLA) steel via laser metal deposition. It reveals distinct process‐structure relationships for elemental powder blends compared to prealloyed feedstocks.
Olaf Stelling   +2 more
wiley   +1 more source

Strategy Implementation Style and Public Service Effectiveness, Efficiency, and Equity

open access: yesAdministrative Sciences, 2017
Strategic decision-making theories suggest that organizations that combine rational and incremental strategy implementation styles are likely to perform better than those that emphasize a single style.
Rhys Andrews   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy