Results 111 to 120 of about 26,472 (224)

Mechanical properties analysis of underground municipal pipelines subjected to traffic loads

open access: yesFrontiers in Earth Science
This study delves into the mechanical properties of underground municipal pipelines under traffic loads, utilizing numerical simulations to explore the dynamic response of pipelines at varying burial locations and assess their ultimate load-bearing ...
Yu Liao   +3 more
doaj   +1 more source

Demonstration of Load Rating Capabilities through Physical Load Testing: Sioux County Bridge Case Study, RB32-013, 2013 [PDF]

open access: yes, 2013
The objective of this work, Pilot Project - Demonstration of Capabilities and Benefits of Bridge Load Rating through Physical Testing, was to demonstrate the capabilities for load testing and rating bridges in Iowa, study the economic benefit of ...

core  

CFD Mixing Analysis of Jets Injected from Straight and Slanted Slots into Confined Crossflow in Rectangular Ducts [PDF]

open access: yes, 1992
A CFD study was performed to analyze the mixing potential of opposed rows of staggered jets injected into confined crossflow in a rectangular duct. Three jet configurations were numerically tested: (1) straight (0 deg) slots; (2) perpendicular slanted ...
Bain, D. B.   +2 more
core   +1 more source

Thermal conductance of and heat generation in tire-pavement interface and effect on aircraft braking [PDF]

open access: yes
A finite-difference analysis was performed on temperature records obtained from a free rolling automotive tire and from pavement surface. A high thermal contact conductance between tire and asphalt was found on a statistical basis.
Miller, C. D.
core   +1 more source

Automatic optimization of road network clustering based on PSO for road centerline extraction [PDF]

open access: yesJournal of Geospatial Information Technology, 2015
Fateme Ameri   +2 more
openaire   +1 more source

Evaluating tram positioning accuracy on curves based on map data and segmented images

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
An approach is proposed for evaluating the accuracy of navigation systems using data from technical vision sensors and a digital map. The digital map is defined as arch-linear splines approximating the centerline of the railway track.
Bushra Ali, R. N. Sadekov
doaj   +1 more source

To tame a TIGER one has to know its nature:extending weighted angular integration analysis to the descriptionof GIS road-centerline data for large scale urban analysis [PDF]

open access: yes, 2003
GIS databases representing urban layouts according to road centerlines spanningbetween intersection nodes (at road junctions) can be analyzed syntactically basedon the concept of angular fractional ...
Dalton, Nick   +2 more
core  

Investigations of a turbulent jet in a crossflow [PDF]

open access: yes, 1972
Analyses of flow field downstream of jet directed at right angles into crossflow for heated and unheated single jets are presented. Application of flow data to cooling system for gas turbine combustion chambers is discussed.
Greber, I., Kamotani, Y.
core   +1 more source

Multiple jet study data correlations [PDF]

open access: yes
Correlations are presented which allow determination of penetration and mixing of multiple cold air jets injected normal to a ducted subsonic heated primary air stream. Correlations were obtained over jet-to-primary stream momentum flux ratios of 6 to 60
Eberhardt, R. G., Walker, R. E.
core   +1 more source

TPP-SAM: A Trajectory Point Prompting Segment Anything Model for Zero-Shot Road Extraction From High-Resolution Remote Sensing Imagery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The segment anything model (SAM) enables zero-shot or interactive segmentation of visual content and has shown remarkable performance with natural images.
Tao Wu   +4 more
doaj   +1 more source

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