Results 111 to 120 of about 42,280 (306)

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

Lifting surface method for modelling ship rudders and propellers

open access: yes, 1992
The theoretical basis for a lifting surface model using Morino's formulation is given in this report. The various choices made previously for modelling rudder and propeller interactions are described and the reasons for using, in this investigation, a ...
Turnock, S.R.
core  

Research and Mechanism Design Analysis of Leg Lifting Device Based on Human Body Stretching

open access: yesMachines
Leg stretching devices are one of the main instruments used to improve human function. To solve the limitations of existing leg stretching products, such as single function and low degree of coincidence, a leg stretching device satisfying ergonomics was ...
Ruijie Gu   +3 more
doaj   +1 more source

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Double‐Interpenetrating Composite Bioink for Multi‐Component 3D Bioprinting and Biofabrication

open access: yesAdvanced Functional Materials, EarlyView.
Marine‐polysaccharides‐derived double interpenetrating network hydrogel‐based bioink, combining the attributes of physical and ionic crosslinking, enables room‐temperature bioprinting of mechanically defined structures that can be handled and are cytocompatible.
Fabian Tribukait‐Riemenschneider   +1 more
wiley   +1 more source

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Theory of an Annular Lifting Surface

open access: yesJournal of Zosen Kiokai, 1952
A Kort's nozzle has been designed only by empirical data, because its hydrodynamicalmechanism has been left almost unknown. So it is a matter of importance in a practicalmeaning for us to know a hydrodynamical nature of a Kort's nozzle.The investigation is made with the object of providing a fundamental analysis of the fieldof fluid motion around a ...
openaire   +3 more sources

Nano‐Scale Characterization of Impurities Segregation in Solid Oxide Electrolysis Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cathodic polarization induces impurity segregation in Ni, forming an amorphous Na─Al─Si─O amorphous phase at grain boundaries. Under ultralow oxygen partial pressure, multiple elements dissolve, migrate, and reoxidize within the metal. A patterned model system provides direct nanoscale evidence, clarifying the mechanism of polarization‐driven impurity ...
Zhongtao Ma   +5 more
wiley   +1 more source

Application Of Lifting Line And Lifting Surface Methods For Optimum Marine Propeller Design

open access: yes, 2010
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2010Thesis (M.Sc.) -- İstanbul Technical University, Institute of Science and Technology, 2010Bu tezde, bir kaldırıcı hat ve bir kaldırıcı yüzey yöntemi kullanılarak gemi ...
Biçer, Barış
core  

Load spectrum construction of a jack-up offshore platform lifting system

open access: yesJixie chuandong
ObjectiveTaking the rack-pinion lifting system of a jack-up offshore platform as an example, the random load data of the platform lifting system was collected for 6 months, and the construction technology and method of load spectrum for jack-up offshore ...
MAI Zhihui   +3 more
doaj  

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