Results 41 to 50 of about 2,977,566 (336)

Discrete element modelling of railway ballast performance considering particle shape and rolling resistance

open access: yesRailway Engineering Science, 2020
To simulate ballast performance accurately and efficiently, the input in discrete element models should be carefully selected, including the contact model and applied particle shape. To study the effects of the contact model and applied particle shape on
Yunlong Guo   +5 more
doaj   +1 more source

Method for evaluating the accuracy of state‐of‐charge (SOC)/state‐of‐health (SOH) estimation of BMSs

open access: yesEnergy Science & Engineering, 2023
The battery management system (BMS), which is widely adopted in various eco‐friendly automobiles that use batteries for propulsion, increases energy efficiency and extends the usable life by monitoring and optimally managing batteries.
Hyunsik Song, Donghyun Shin
doaj   +1 more source

Utility in WTP space: a tool to address confounding random scale effects in destination choice to the Alps [PDF]

open access: yes, 2006
Destination choice models with individual-specific taste variation have become the presumptive analytical approach in applied nonmarket valuation. Under the usual specification, tastes are represented by coefficients of site attributes that enter utility,
Scarpa, Riccardo   +2 more
core   +1 more source

Chat Generative Pre-trained Transformer: why we should embrace this technology [PDF]

open access: bronze, 2023
Martin Chavez   +4 more
openalex   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Influence of trochoidal interference of helical gears on tooth surface strength (Effect of helix deviation, crowning and tip relief)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
It is of practical importance to accurately evaluate the influence of tooth surface deviation and modification on the tooth surface strength of transmission gears. In this study, gear surface fatigue endurance tests were carried out with pairs of helical
Masatoshi YOSHIZAKI
doaj   +1 more source

Evaluation of Penataran Train Fares During The Covid-19 Pandemic Using ATP-WTP Methods

open access: yesRekayasa Sipil, 2022
Indonesian Railways Company must increase the fare for the Penataran Train due to additional operational costs in providing the COVID-19 health protocol.
Nur Aldi Firmansyah   +2 more
doaj   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Enhanced Anti-Rollover Control for Commercial Vehicles Under Dynamic Lateral Interferences

open access: yesDesigns
Commercial vehicles frequently experience lateral interferences, such as crosswinds or side slopes, during extreme maneuvers like emergency steering and high-speed driving due to their high centroid.
Jin Rong   +6 more
doaj   +1 more source

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