Results 51 to 60 of about 357,529 (324)

Deflection angle of light for an observer and source at finite distance from a rotating wormhole [PDF]

open access: yesPhysical Review D, 2018
By using a method improved with a generalized optical metric, the deflection of light for an observer and source at finite distance from a lens object in a stationary, axisymmetric and asymptotically flat spacetime has been recently discussed [Ono ...
T. Ono, Asahi Ishihara, H. Asada
semanticscholar   +1 more source

The Intersection of Public Health and Deflection: A New Indicator

open access: yesJournal of Multidisciplinary Studies in Human Rights and Science
EN | Abstract: This article is an effort to open conversation on the philosophical intersection of public health and the criminal justice system as it relates to the Deflection Program’s measured indicators and impact on the community.
Nikki G Delatolas   +2 more
doaj   +1 more source

WEDM of Copper for the Fabrication of Large Surface-Area Micro-Channels: A Prerequisite for the High Heat-Transfer Rate

open access: yesMicromachines, 2020
To get the maximum heat transfer in real applications, the surface area of the micro-features (micro-channels) needs to be large as possible. It can be achieved by producing a maximum number of micro-channels per unit area.
Naveed Ahmed   +4 more
doaj   +1 more source

Long-Term Performance of a Deep Excavation in Silty Clay in Xi’an—A Case Study

open access: yesBuildings, 2022
The long-term deformation of a 17.5 m deep excavation constructed with the bottom-up technique in silty clay in Xi’an was monitored in this study.
Piyong Yu, Yinlan Shen, Yangzhi Ren
doaj   +1 more source

Vision-Based Damage Detection for One-Fixed-End Structures Based on Aligned Marker Space and Decision Fusion

open access: yesSensors, 2022
It is possible to detect damage in structures based only on vision-system-based assessment of their deformation shape under load. There is, however, a gap between available methods designed to detect damage in beam-like structures and engineering needs ...
Ziemowit Dworakowski   +3 more
doaj   +1 more source

Flexural Strength of Composite Deck Slab with Macro Synthetic Fiber Reinforced Concrete

open access: yesApplied Sciences, 2021
In this research, flexural performance was evaluated using macro-synthetic fiber-reinforced concrete (MFRC) in structural deck plates. Material tests were performed to evaluate the mechanical properties of the MFRC, and the flexural strength evaluation ...
Dong-Hee Son   +4 more
doaj   +1 more source

On testing laser ablation processes for asteroid deflection [PDF]

open access: yes, 2011
Laser surface ablation has been theoretically demonstrated to be an advantageous method in the potential mitigation and deflection of Near Earth Asteroids.
Burns, David   +3 more
core   +3 more sources

Consequences of asteroid fragmentation during impact hazard mitigation [PDF]

open access: yes, 2010
The consequences of the fragmentation of an Earth-threatening asteroid due to an attempted deflection are examined in this paper. The minimum required energy for a successful impulsive deflection of a threatening object is computed and compared to the ...
Vasile, M.   +2 more
core   +4 more sources

Study on flexural behaviour of printed concrete wide beams using polypropylene fibres

open access: yesVietnam Journal of Science, Technology and Engineering, 2023
Sustainability in building construction is an inevitable aspect of future construction projects. The justification of sustainability is highly appreciated by comparing 3D concrete printing technology with conventional construction.
Thi Loan Pham   +4 more
doaj  

Theoretical Investigations for the Verification of Shear Centre and Deflection of Sigma Section by Back Propagation Neural Network Using Python

open access: yesArchives of Civil Engineering, 2019
The most important challenges in the construction field is to do the experimentation of the designing at real time. It leads to the wastage of the materials and time consuming process.
Janani S., Thenmozhi R., Jayagopal L.S.
doaj   +1 more source

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