Results 1 to 10 of about 215,088 (264)

High-speed internet service as Universal service

open access: yesJournal of Digital Convergence, 2017
Nak-won Jung, Sung-Wook Kim
exaly   +3 more sources

Dependence of the service speed on the provision of transit trains with locomotives on the Koshta — Babayevo railway section

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. Today, ensuring stable train traffic remains relevant, particularly on the heavy traffic lines of the Russian Railways network. Solutions to this problem largely involve the development of polygon technologies based on harmonised use of the
M. I. Mekhedov   +2 more
doaj   +1 more source

Prediction of Service Performance Based on Physical Strength in Elite Junior Tennis Players

open access: yesFrontiers in Psychology, 2022
In tennis, service requires a variety of complicated movements. Given the importance of taking the initiative to obtain points in a tennis match, it is crucial to make full use of speed and spin rate of service.
Nahoko Koya   +2 more
doaj   +1 more source

In-plane compression property of S-shaped reinforced honeycomb cores

open access: yesMaterials & Design, 2023
Honeycomb structures serve as the core of sandwich structures in various industries, such as aerospace and rail transit. In this study, a novel design was introduced where hexagonal honeycomb cores were flattened in specific areas to form S-shaped ...
Xin Zhou   +4 more
doaj   +1 more source

Beneficial Effects of Motor Imagery and Self-Talk on Service Performance in Skilled Tennis Players

open access: yesFrontiers in Psychology, 2022
This research aim to investigate the effects of motor imagery (MI), focused on the trajectory of the ball and the target area, and self-talk (motivational function) before the actual strike on the performance of the service in skilled tennis players ...
Nicolas Robin   +3 more
doaj   +1 more source

Optimal Service Speeds in a Competitive Environment [PDF]

open access: yesManagement Science, 1992
This is a study of the economic behavior of vendors of service in competition. A simple model with two competing exponential servers and Poisson arrivals is considered. Each server is free to choose his own service rate at a cost (per time unit) that is strictly convex and increasing.
Ehud Kalai   +2 more
openaire   +3 more sources

Choice of the interval traffic control system in terms of increasing demands for the coverage of forecast traffic volumes

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. The authors view methodology disadvantages for the calculating the existent traffic capacity of the single track analytically by defining the limiting space interval.
N. V. Kornienko, M. I. Mekhedov
doaj   +1 more source

ONLINE MEAL ORDERING SERVICE QUALITY AND DELIVERY SPEED: OPPORTUNITIES FOR RESTAURANT OPERATORS? [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2021
This study examines the importance customers attach to online meal service quality and delivery speed using data collected in 2017. The structured questionnaire probed for views on meal delivery services and socio-demographic information. The respondents
Weijun Liu, Wojciech J. Florkowski
doaj   +1 more source

On the Service Speed

open access: yesJournal of the Society of Naval Architects of Japan, 1979
In recent years, spip owners have been very much interested in the method of achieving the more economical operation of their ships than ever. This paper states the service speed, which cannot be disregarded in trying to solve the above matter. The service speed is for tankers on the route between Persian Gulf and Japan, and the method of presuming the
Yamazaki, Yoshitsugu, Sakamoto, Mamoru
openaire   +2 more sources

Prediction Power Propulsion of the Ship at the Stage of Preliminary Design. Part I: Forecasting Method for Power Propulsion of Ship at the Stage of Preliminary Design

open access: yesManagement Systems in Production Engineering, 2017
During the design of the ship the most important decisions are made at the stage of preliminary design. One of the most important design parameters assumed by the shipowner is its service speed in real weather conditions occurring in the shipping line ...
Szelangiewicz Tadeusz   +1 more
doaj   +1 more source

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