Results 51 to 60 of about 2,142,116 (352)

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Mechanical behavior and energy absorption of expansion circular tube with negative Poisson’s ratio

open access: yesAlexandria Engineering Journal
The expansion tube plays a crucial role in the field of train collision safety protection. In this study, we combine the expansion characteristics of negative Poisson’s ratio (NPR) with the deformation mechanism of the expansion tube to propose a novel ...
Ruixian Qin   +6 more
doaj   +1 more source

Improvement of Accuracy in Damage Localization Using Frequency Slice Wavelet Transform

open access: yesShock and Vibration, 2012
Damage localization is a primary objective of damage identification. This paper presents damage localization in beam structure using impact-induced Lamb wave and Frequency Slice Wavelet Transform (FSWT).
Xinglong Liu   +2 more
doaj   +1 more source

Crew Rostering for the High Speed Train [PDF]

open access: yes, 2002
At the time of writing we entered the final stage of implementing the crew rostering system Harmony CDR to facilitate the planning of catering crews on board of the Thalys, the High Speed Train connecting Paris, Cologne, Brussels, Amsterdam, and Geneva ...
Lentink, R.M. (Ramon)   +2 more
core  

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Mechanical properties and energy absorption of CoCrNi functionally graded TPMS cellular structures

open access: yesJournal of Materials Research and Technology
Functionally gradient triply periodic minimal surface (TPMS) structures are found widespread applications in fields such as aerospace and defense engineering, owing to flexible modulation of lightweight and energy-absorbing properties.
Zhaoyi Wang   +6 more
doaj   +1 more source

Research on speed control of high-speed train based on multi-point model [PDF]

open access: yesArchives of Transport, 2019
The traditional train speed control research regards the train as a particle, ignoring the length of the train and the interaction force between carriages.
Tao Hou, Yang-yang Guo, Hong-xia Niu
doaj   +1 more source

Mechatronically Controlled Bogie of High Speed Train

open access: yes, 2023
With the development of high-speed rail, the requirements for control the motion of rail vehicle bogies are increasing. The chassis setting is responsible for the safety and comfort of the vehicle. The main problem is the conflict of the damping requirements for different driving modes.
Filip Jeniš, Ivan Mazůrek
openaire   +2 more sources

High speed train communications systems using free space optics [PDF]

open access: yes, 2010
In this work, we propose a broad-band free space optical (FSO) wireless communications system for high-speed trains. The system consists of optical transceivers positioned outside the train and along the railway track.
Ghassemlooy, Zabih   +4 more
core  

An intrusion layer in stationary incompressible fluids: Part 1: Periodic waves [PDF]

open access: yes, 2006
Waves on a neutrally buoyant intrusion layer moving into otherwise stationary fluid are studied. There are two interfacial free surfaces, above and below the moving layer, and a train of waves is present.
Farrow, D.E.   +2 more
core   +2 more sources

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