Results 61 to 70 of about 9,553 (276)

Architecture of an All‐In‐One Microfluidic Platform for Accelerated Cancer Seeding, Enhanced Spheroid Formation, and Dynamic Drug Screening Trials

open access: yesAdvanced Materials Technologies, EarlyView.
An all‐in‐one microfluidic platform consists of two‐layered PDMS channels integrated with a hydrogel microwell array. This platform enables flow‐driven tumor cell capture, enhanced spheroid formation within the microwells, and advective drug testing. ABSTRACT Effective cancer drug screening requires platforms that replicate the physiological complexity
Omar M. Rahman   +2 more
wiley   +1 more source

THE EVALUATION OF LAND AREA MEASUREMENT USING GPS TECHNOLOGY

open access: yesJurnal Ilmiah Kursor: Menuju Solusi Teknologi Informasi, 2017
The use of GPS is now widely used by various parties, especially in determining the position of object location. GPS can be used to measure the land areas, on both wide and flat areas.
Vikky Aprelia Windarni   +2 more
doaj   +1 more source

Predictive Model of Temperature Regimes of a Concrete Gravity Dam during Construction: Reducing Cracking Risks

open access: yesBuildings, 2023
In consideration of the mild climatic conditions of North Vietnam with average monthly air temperatures ranging from 15 °C in winter to 26.5 °C, this study analyzes the regulation of the temperature regime and thermally stressed state of a concrete ...
Nikolai Alekseevich Aniskin   +1 more
doaj   +1 more source

Global distribution of winter lightning: a threat to wind turbines and aircraft [PDF]

open access: yes, 2016
Lightning is one of the major threats to multi-megawatt wind turbines and a concern for modern aircraft due to the use of lightweight composite materials. Both wind turbines and aircraft can initiate lightning, and very favorable conditions for lightning
Fabró Tàpia, Ferran   +8 more
core   +3 more sources

Hydrogel Confinement Strategies for 3D Cell Culture in Microfluidic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
Hydrogel confinement structures are key to organizing 3D cell cultures in microfluidic devices. This review classifies five structural strategies (micropillar, phaseguide, porous membrane, stepped‐height, and support‐free) and examines their trade‐offs alongside fabrication methods.
Soohyun Kim, Min Seok Lee, Sung Kyun Lee
wiley   +1 more source

Przydatność wybranych gatunków traw i roślin motylkowatych do biologicznej rekultywacji składowisk popiołów paleniskowych

open access: yesAgronomy Science, 2006
Ash disposal sites should be covered by a vegetation mantle immediately after they have been formed in order to protect them against water and wind erosion and to ensure an aesthetic view of the countryside.
Jacek Antonkiewicz, Adam Radkowski
doaj  

OBLIQUE AERIAL IMAGES AND THEIR USE IN CULTURAL HERITAGE DOCUMENTATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Oblique images enable three-dimensional (3d) modelling of objects with vertical dimensions. Such imagery is nowadays systematically taken of cities and may easily become available.
J. Höhle
doaj   +1 more source

Micropillar‐Engineered Hybrid Adhesive Patch for Surface‐Conformable and Directional Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a surface‐conformable hybrid adhesive integrating height‐optimized hexagonal micropillars with open‐rectangular cuts. The micropillars enhance rough‐surface contact and microscale crack arrest, while the cuts guide and reverse interfacial cracks for strong and directional adhesion. The multiscale architecture achieves robust pull‐off
Seongjin Park   +4 more
wiley   +1 more source

OVERALL BIFURCATION STABILITY AND DEFORMATIONS OF INCLINATION OF TALL BUILDINGS

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2015
The article discusses the results of calculation of the critical load for the system "high- altitude object - base". The comparison of the results of a computer model calculation, per- formed in the software package MONOMAH, with the literalized ...
V K Inozemtsev, Ye A Nashchintsev
doaj  

Influence of soil–structure interaction on seismic collapse resistance of super-tall buildings

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2014
Numerous field tests indicate that the soil–structure interaction (SSI) has a significant impact on the dynamic characteristics of super-tall buildings, which may lead to unexpected structural seismic responses and/or failure.
Mengke Li   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy