Results 51 to 60 of about 853,683 (334)

Negative depletion mediated brightfield circulating tumour cell identification strategy on microparticle-based microfluidic chip

open access: yesJournal of Nanobiotechnology, 2020
Background The most convenient circulating tumor cells (CTCs) identification method is direct analysis of cells under bright field microscopy by which CTCs can be comprehensive studied based on morphology, phenotype or even cellular function.
Shuibing Wang   +8 more
doaj   +1 more source

The Learning Effectiveness of the Students in Smk 2 Negeri Wonosari Gunung Kidul YOGYAKARTA [PDF]

open access: yes, 2016
This study aims to identify the effect of the teacher professionalism and the students\u27 learning motivation on the learning effectiveness of the students in Vocational High School (SMK) Negeri 2 Wonosari.
Sutisna, A. (Acu), Triyono, M. B. (M)
core   +2 more sources

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

High Tech Professionals Are Hard to Organize Too [PDF]

open access: yes, 1986
[Excerpt] It is unlikely that any technical and professional employees will be organized in non-union high tech firms until more blue-collar production workers become union members.
Early, Steve, Wilson, Rand
core   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Development of intelligent traction walking plate for tension overhead construction

open access: yesThe Journal of Engineering
In the process of tension wire construction of transmission lines, the key state quantities such as tension, inclination and spatial position of the traction walking plate directly affect the construction safety.
Xiaobin Li   +5 more
doaj   +1 more source

Modeling and simulation in engineering sciences [PDF]

open access: yes, 2016
This book features state-of-the-art contributions in mathematical, experimental and numerical simulations in engineering sciences. The contributions in this book, which comprise twelve chapters, are organized in six sections spanning mechanical ...
Akbar, NS, Beg, OA
core   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

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