What is an adequate sample size? Operationalising data saturation for theory-based interview studies [PDF]
In interview studies, sample size is often justified by interviewing participants until reaching “data saturation”. However, there is no agreed method of establishing this.
Eccles, M. P. +17 more
core +1 more source
Investigating the driver’s response time at signalized intersections
It is generally accepted that, behavioural variables may show differences in different countries, and sometimes in different regions depending on cultural and other socio-economic factors.
Pelin Çalişkanelli, Serhan Tanyel
doaj +1 more source
Saturation flow versus green time at two‐stage signal controlled intersections [PDF]
Intersections are the key components of road networks considerably affecting capacity. As flow levels and experience have increased over the years, methods and means have been developed to cope with growing demand for traffic at road junctions.
Ahmed Boumediene +3 more
doaj +1 more source
The saturation equation - an analytical expression for partial saturation during wicking flow in paper microfluidic channels [PDF]
The design and fabrication of paper based microfluidic devices is critically dependent on modelling fluid flow through porous paper membranes. A commonly observed phenomenon is partial saturation, i.e., regions of the paper membrane not being filled ...
Satvik, Verma, Bhushan J., Toley
core +2 more sources
This study presents an extensive evaluation of heat transfer characteristics, flow patterns, and pressure drop for saturation pressures ranging from 460–660 kPa in a horizontal smooth tube of 5 mm internal diameter using R134a as the working fluid.
Ernest Gyan Bediako +2 more
doaj +1 more source
The Influence of Driver Behavior on Saturation Flow Rate at Signalized Intersection
Signalized intersection is very critical and significant element of city traffic network. It has an affect on the road network as it significantly affects the performance of the whole network. The signalized intersection performance is usually
Hadeel Mundher Naser Al-Hamadani +1 more
doaj +1 more source
A Mixed-Flow Cellular Automaton Model for Vehicle Nonstrict Priority Give-Way Behavior at Crosswalks
The vehicle nonstrict priority give-way behavior (VNPGWB) is a common part of traffic interaction between motorized and nonmotorized vehicles in many countries. This study proposes a mixed-flow cellular automaton model to simulate the passing of vehicles
Yunxuan Li +3 more
doaj +1 more source
A steady-state saturation model to determine the subsurface travel time (STT) in complex hillslopes [PDF]
The travel time of subsurface flow in complex hillslopes (hillslopes with different plan shape and profile curvature) is an important parameter in predicting the subsurface flow in catchments.
T. Sabzevari +3 more
doaj +1 more source
Gain saturation in gas flow and chemical lasers
A theoretical model for gain saturation in gas flow and chemical lasers is presented. The theory is applicable to all possible numerical values of τ/τc, where τ is the characteristie flow time for the flowing gas to move across the laser action region ...
高智
core +2 more sources
The saturation flow volume as a function of the intersection passing speed [PDF]
Different methods of calculating the saturation flow volume were examined. It was found that none of them considers the speed of vehicles passing through the intersection (intersection passing speed).
Yevhen FORNALCHYK +2 more
doaj

