Results 31 to 40 of about 142,515 (314)

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

Determination of diametral error using finite elements and experimental method [PDF]

open access: yesMetalurgija, 2010
This study concerns experimental and numerical analysis on a one-sided bound workpiece on the lathe machine. Cutting force creates deflection on workpiece while turning process is on. Deflection quantity is estimated utilizing Laser Distance Sensor (LDS)
A. Karabulut
doaj  

High Aspect Ratio Thin-Walled Structures in D2 Steel through Wire Electric Discharge Machining (EDM)

open access: yesMicromachines, 2020
Thin structures are often required for several engineering applications. Although thick sections are relatively easy to produce, the cutting of thin sections poses greater challenges, particularly in the case of thermal machining processes.
Naveed Ahmed   +5 more
doaj   +1 more source

Evidence-based robust design of deflection actions for near Earth objects

open access: yes, 2012
This paper presents a novel approach to the robust design of deflection actions for Near Earth Objects (NEO). In particular, the case of deflection by means of Solar-pumped Laser ablation is studied here in detail. The basic idea behind Laser ablation is
Vasile, Massimiliano   +2 more
core   +1 more source

Numerical Simulation of Aerodynamic Characteristics of Trailing Edge Flaps for FFA-W3-241 Wind Turbine Airfoil

open access: yesMachines
The blades of wind turbines constitute key components for converting wind energy into electrical energy, and modifications to blade airfoil geometry can effectively enhance aerodynamic performance of wind turbine.
Jiaxin Xu   +5 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

A numerical study of crack shielding and deflection under extensive plasticity [PDF]

open access: yes, 2009
Experimentally observed crack deflection events in multi-layered material systems, occurring even under pure mode-I loading, are here simulated and explained through elasto-plastic finite element modelling.
Reed, Philippa A.S.   +2 more
core   +1 more source

Deflection-Penetration Criterion in defect ridden slanted interfaces: A continuum scale study in 2D Fracture Mechanics and 3D printable models

open access: yes, 2023
This paper presents a deeper understanding of the effect of interface orientation and varying defect density within the interface on toughness in 2D media.
Suraj Reddy (17089294)
core   +1 more source

Efficient nonresonant dipole force on molecules by a tightly focused laser

open access: yesFrontiers in Physics, 2014
When a molecule is placed in a nonresonant laser field, the Stark interactions between the laser field and the induced molecular dipole result in a mechanical force on the molecule.
Xing Nan eSun   +3 more
doaj   +1 more source

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