Results 31 to 40 of about 286,728 (284)

I-Eng [PDF]

open access: yesInteractions, 2015
We present I-Eng, an interactive toy set aiming to teach new languages to young children between the ages of 3--5. The toy consists of a talking plush doll that interacts with tagged objects. The doll speaks sentences related to the objects that are nearby and, depending on the context, can ask the child for other related objects.
Hayeon Jeong   +2 more
openaire   +1 more source

The Effect of Wall Shear Stress and Viscous Heating on Nanoscale Flow [PDF]

open access: yesPort Said Engineering Research Journal, 2018
The effect of wall shear stress and viscous heating on nano scale flow properties and boundary conditions is presented. Molecular dynamics (MD) simulations is implemented to handle nano scale force-driven Poiseuille flow bounded by two parallel planner ...
Mohamed Elsabahy   +2 more
doaj   +1 more source

Transcriptome-scale super-resolved imaging in tissues by RNA seqFISH+

open access: yesNature, 2019
Imaging the transcriptome in situ with high accuracy has been a major challenge in single-cell biology, which is particularly hindered by the limits of optical resolution and the density of transcripts in single cells1–5. Here we demonstrate an evolution
C. L. Eng   +10 more
semanticscholar   +1 more source

Analytic and numeric analysis for deformation of non-prismatic beams resting on elastic foundations

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2021
Background The buckling load as well as the natural frequency under axial load for non-prismatic beam is a changeling problem. Determination of buckling load, natural frequency, and elastic deflection is very important in civil applications.
Mohamed Elshabrawy   +2 more
doaj   +1 more source

Application of resistive super conductor fault current limiter for protection of grid-connected DGs

open access: yesAlexandria Engineering Journal, 2018
Penetration of Distributed Generation (DG) into the power system causes technical problems and bad effects on the safety of the system due to increasing the short circuit levels in transmission and distribution networks. So, there will be miscoordination
A.Y. Hatata, A.S. Ebeid, M.M. El-Saadawi
doaj   +1 more source

Simulation and Optimization Study of Ultra-Precision Turning Process [PDF]

open access: yesPort Said Engineering Research Journal, 2016
This paper presents a simulation and optimization study of the surface generation process in ultra-precision turning using a formerly proposed model by the authors in preceding work. However, the surface generation model was improved by incorporating the
Samar Elsanabary   +3 more
doaj   +1 more source

Determination of an Appropriate Kinetic Model for Moving Bed Biofilm Reactors in Municipal and Industrial Wastewater Treatment [PDF]

open access: yesآب و فاضلاب, 2020
Human being encounters the lack of water as a main challenge in most parts of the world. As the world’s population soars and welfare levels rise, the demand for water increases.
Zahra Kolivand   +3 more
doaj   +1 more source

STUDENTS’ PERCEPTION OF SECONDARY SCHOOL TEACHERS’ ASSESSMENT WITH SPECIFIC REFERENCE TO THE SUBJECT OF ENGLISH

open access: yesZbornik radova Filozofskog fakulteta u Splitu, 2021
Using research investigating the effect of teacher assessment practices in secondary schooling in Croatia on student perceptions of fairness, this paper1 points out participating students’ perception of fairness of assessment, focusing on teacher ...
Tania Blažević, Mara Ruža Blažević
doaj  

New Methods for Detecting Physical Phenomena in a Silo [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
To ascertain the stress inside silos we developed several kinds of sensors with specific applications: (1) pressure cells, (2) two-directional stress cells, (3) slipping velocity detectors, (4) surface temperature ...
Yotaro Hatamura   +2 more
doaj   +1 more source

Copper‐Based Crystalline‐Metallic Glass Composite Thin Films: A Novel Material with Enhanced Strength and Thermally Stable Nanotwins

open access: yesAdvanced Functional Materials, EarlyView.
A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian   +10 more
wiley   +1 more source

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