Results 31 to 40 of about 867,475 (306)
High speed short range optical wireless ground-to-train communications [PDF]
There is a huge demand for seamless high-speed communications in fast moving trains. People want broadband services while on board as in their home or in the workplace.
Ghassemlooy, Zabih +3 more
core
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine +14 more
wiley +1 more source
Design and analysis of multiple bio-inspired aperiodic lattice structures by laser powder bed fusion
Laser powder bed fusion (LPBF) fabricated lattice structures are widely used as energy absorbers due to their lightweight and porous nature. To develop a bio-inspired lattice structure that enhances energy absorption capacity while achieving controllable
Dongming Li +3 more
doaj +1 more source
A calculation method for high-speed railway capacity based on improved train deduction method
A reasonable calculation of railway capacity is very important for research. With the rapid development of high-speed railways, more and more differences between traditional and modern railways have emerged in the transportation organization and ...
Xiaojuan Li, Yueying Huo, Zhenying Yan
doaj +1 more source
An intrusion layer in stationary incompressible fluids: Part 1: Periodic waves [PDF]
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
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski +9 more
wiley +1 more source
Simultaneous enhancement of impact resistance and heat dissipation remains a critical bottleneck in the design of advanced metastructures. Drawing on inspiration from arch bridges, this work proposes a multifunctional sandwich metastructure.
Yanxi Zhao +4 more
doaj +1 more source
Statistical identification of geometric parameters for high speed train catenary [PDF]
Pantograph/catenary interaction is known to be strongly dependent on the static geometry of the catenary, this research thus seeks to build a statistical model of this geometry.
BALMES, Etienne +2 more
core +2 more sources
Development of an efficient finite element model for the dynamic analysis of the train-bridge interaction [PDF]
The design of high-speed railway bridges comprises a set of demands, from safety and serviceability aspects, to new types of equipment and construction solutions.
Azevedo, A., Calcada, R., Neves, Sérgio
core +1 more source
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior +7 more
wiley +1 more source

