Results 31 to 40 of about 409,559 (300)

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

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

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

Comprehensive Subgrade Deflection Acceptance Criteria - Pilot Implementation Report [PDF]

open access: yes, 2002
This report has presents the findings of implementations of pilot specifications for subgrade acceptance based on measured deflections. The reconfigured rolling wheel deflectomter (RWD), portable truck-mounted deflection measurement systems, and dynamic ...
Crovetti, James, Schabelski, Jay
core   +1 more source

Determination of Angle of Light Deflection in Higher-Derivative Gravity Theories

open access: yes, 2017
Gravitational light deflection is known as one of three classical tests of general relativity and the angle of deflection may be computed explicitly using approximate or exact solutions describing the gravitational force generated from a point mass.
Xu, Chenmei, Yang, Yisong
core   +1 more source

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