Results 61 to 70 of about 179,350 (249)
Las islas españolas del azúcar (1760-1898). Grandes debates en perspectiva comparada y caribeña
América Latina en la Historia Económica, 2011 Este trabajo analiza los principales debates sobre la historia de Puerto Rico y Cuba a la luz del desarrollo de su principal actividad económica, la industria azucarera, y las vinculadas con ella. Este ejercicio, realizado además con un enfoque comparado
Antonio Santamaría García
doaj
Micro and Nanoscale Characterization of Complex Multilayer-Structured White Etching Layer in Rails
Metals, 2018 Micro- to nano-scale characterization of the microstructures in the white etching layer (WEL), observed in a Dutch R260 Mn grade rail steel, was performed via various techniques.
Jun Wu +6 more
doaj +1 more source
Time Independent Universal Computing with Spin Chains: Quantum Plinko Machine
, 2016 We present a scheme for universal quantum computing using XY Heisenberg spin chains. Information is encoded into packets propagating down these chains, and they interact with each other to perform universal quantum computation.
Gokler, Can +3 more
core +1 more source
Advanced Science, EarlyView.An in situ thiol–acrylate chain transfer‐mediated toughening strategy is introduced for Digital Light Processing (DLP) printing. Benefiting from its excellent printability, a printed gyroid lattice‐filled plate (100 µm wall thickness) achieves 92% transmittance at 10 GHz under a 50° incidence angle following structural optimization. ABSTRACT The unique
Ce Bian +7 more
wiley +1 more source
Welding of rails with new technology of arc welding
Metalurgija, 2013 The paper presents up-to-date achievements in application of a new method of arc welding of various rail profiles, defined as the Consumable Guide Enclosed Arc Welding (CGEAW). The welding process is based on a combination of specially prepared electrode,
D. Bajic +2 more
doaj
The Accessible Toilet Design Resource [PDF]
, 2007 This Accessible Toilet Design Resource has been produced from new primary research carried out within VivaCity 2020, a large university-based research consortium that is developing tools and resources to support the design of socially inclusive cities ...
Bichard, Jo-Anne +2 more
core
Development of Urban Electric Bus Drivetrain [PDF]
, 2019 The development of the drivetrain for a new series of urban electric buses is presented in the paper. The traction and design properties of several drive variants are compared.
Chyský J. +5 more
core +1 more source
Bioinspired Morphology‐Decoupled Soft Gripper with Enhanced Bidirectional Grasping Capability
Advanced Science, EarlyView.Inspired by biological predation, a novel gripper decouples cross‐modal grasping via dual morphological configurations. Synergistically integrating hybrid rigid and soft coupled fingers with a metamaterial palm, the system performs active compliant grasping for static objects and passive cage capture for dynamic targets.
Yedong Huang +4 more
wiley +1 more source
HARDENING OF CRANE RAILS BY PLASMA DISCRETE-TIME SURFACE TREATMENT
Наука и техника, 2017 Crane wheels and rails are subjected to intensive wear in the process of operation. Therefore, improvement of these components’ performance can be considered a task of high importance.
S. S. Samotugin +2 more
doaj +1 more source
Advanced Science, EarlyView.Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang +3 more
wiley +1 more source