Results 31 to 40 of about 3,284 (259)

Variable Density Speed Hump

open access: yesInternational Journal of Students' Research in Technology & Management, 2016
This technical paper relates to a device that reduces the speed of any overspeeding vehicles travelling on a roadway.It is formed by at least one hollow strip of flexible material, made up of several receptacles located in the shell body. Each receptacle is impregnated with a dilatant shear-thickening fluid.
openaire   +1 more source

Numerical and Experimental Analysis of Flow and Pulsation in Hump Section of Siphon Outlet Conduit of Axial Flow Pump Device

open access: yesApplied Sciences, 2021
In order to study the variation law of the flow field and pressure fluctuation in the hump section of the siphon outlet conduit, the flow field characteristics and frequency spectrum characteristics of the flow field were analyzed by combining a physical
Fan Yang   +5 more
doaj   +1 more source

Traffic Calming in Québec: Speed Humps and Speed Cushions

open access: yesJournal of Civil Engineering and Architecture, 2013
Speed management is an essential tool in ensuring the improved safety of users of urban roads, particularly vulnerable users. It relies on several measures: awareness campaigns, speed control, as well as the development and operation of the road infrastructure.
null Catherine Berthod   +1 more
openaire   +1 more source

Investigation of humping defect formation in a lap joint at a high-speed hybrid laser-GMA welding

open access: yesResults in Physics, 2019
Productivity rise can be realized at high-speed welding, but in a practice, the constraints emanate from the tolerance welding speed limit beyond which generate humping defects and the likes.
Philip Yamba   +4 more
doaj   +1 more source

Public Evaluation of Speed Humps Performance and Effectiveness [PDF]

open access: yesCivil Engineering Journal, 2018
In Egypt, it is believed that speed humps are the cheapest and best solutions to reduce vehicles speed and thus reduce the number of potential accidents. Due to the lack of specifications in Egypt that govern the installation of speed humps, they were spread randomly and with different dimensions without adequate studies.
Sayed Shwaly   +2 more
openaire   +1 more source

Effect of Mechanical Stirring on High-Speed GMAW Hump Bead

open access: yesMaterials, 2023
High-speed GMAW tends to be accompanied by periodic humping defects, thereby reducing the weld bead quality. A new method was proposed to actively control the weld pool flow for eliminating humping defects. A high-melting point solid pin was designed and inserted into the weld pool to stir the liquid metal during the welding process.
Xiao, Jun   +4 more
openaire   +2 more sources

Domain associated with zinc fingers‐containing NF90‐NF45 complex inhibits m6A modification of primary microRNA by suppressing METTL3/14 activity

open access: yesFEBS Open Bio, EarlyView.
NF90–NF45 functions as a negative regulator of methyltransferase‐like 3/14 (METTL3/14)‐mediated N6‐methyladenosine (m6A) modification on primary microRNAs (pri‐miRNAs). NF90–NF45 binds to anti‐oncogenic pri‐miRNAs and inhibits their m6A modification, thereby suppressing the biogenesis of anti‐oncogenic miRNAs.
Takuma Higuchi   +6 more
wiley   +1 more source

Magnetorheological damper voltage control using artificial neural network for optimum vehicle ride comfort

open access: yesJournal of Mechanical Engineering and Sciences, 2021
Suspension system design is an important challenging duty that facing car manufacturers, so the challenge has become to design the best system in terms of providing ride comfort and handling ability under all driving situations.
M. F. Yakhni, M. N. Ali, M. A. El-Gohary
doaj   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Traffic Calming Measures: An Evaluation of the Effect on Driving Speed

open access: yesPromet (Zagreb), 2017
Road accidents are one of the leading causes of death in the world, particularly among young people. Excessive speed is one of the main risk factors in road traffic safety, increasing accident probability and affecting accident severity.
Audrius Vaitkus   +6 more
doaj   +1 more source

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