Results 61 to 70 of about 34,905 (300)

A Study on Queuing Dynamics in an Outpatient Department of a Tertiary Care Hospital in West Bengal

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth
Background: Prolonged waiting in a queue while availing services in outpatient departments of government hospitals is one of the major problems faced by patients and their caregivers.
Ishita Sarkar, Rivu Basu, Rahul Biswas
doaj   +1 more source

On the allocation of commodities by queuing and the prevention of violence [PDF]

open access: yes
In times of acute scarcity, demand for a commodity greatly exceeds its supply. In such situations, queuing mechanisms are frequently used to allocate scarce goods to citizens.
Amitrajeet Batabyal
core  

Operations Research‐Based Formalisation and Design of Sustainable Reverse Logistics for E‐Waste Supply Chains

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study demonstrates how a profitable, lean, and environmentally responsible e‐waste reverse logistics system can be designed using integrated Operations Research (OR) techniques. Addressing the growing urgency of responsible consumption (UN SDG 12) and the projected rise of the e‐waste sector to USD 137.60 billion by 2029, the research ...
Sheeba Pathak, Hajar Fatorachian
wiley   +1 more source

Discrete Event Simulation Based on a Multi-Agent System for Japanese Rice Harvesting Operations

open access: yesAgriculture
Existing rice harvesting models often lack depth or extensibility and are limited in their scope across the agriculture value chain, from crop planting to postharvest handling.
Malte Grosse   +3 more
doaj   +1 more source

A Survey of Wireless Fair Queuing Algorithms with Location-Dependent Channel Errors [PDF]

open access: yes
The rapid development of wireless networks has brought more and more attention to topics related to fair allocation of resources, creation of suitable algorithms, taking into account the special characteristics of wireless environment and insurance fair ...
Anca VARGATU, Ionut BOSOANCA
core  

Fueling Tomorrow: Scenario Planning for the Future of Gas Stations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Transport electrification is reshaping the service infrastructures that mediate everyday mobility, yet most electrification scenario studies remain macrolevel and offer limited insight into how incumbent forecourt (gas‐station) networks can adapt under deep uncertainty.
Joao Gabriel Rosa   +2 more
wiley   +1 more source

ANALISIS SISTEM ANTRIAN PADA LOKET PEMBAYARAN PT. PLN (PERSERO) AREA BALI SELATAN RAYON KUTA

open access: yesE-Jurnal Matematika, 2012
The purpose of the analysis of queuing systems is to find out the model and the performance of queuing system was run. The research was conducted at PT.
NGURAH GDE PRABA MARTHA   +2 more
doaj   +1 more source

Extending the Technology Acceptance Model to a Circular Economy Context: A Study of Hungary's REpont Deposit‐Refund System

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The aim of the study is to examine the public acceptance of the deposit‐refund system (DRS), introduced in the European Union, through an extended version of the Technology Acceptance Model (TAM). The research supplemented the classic constructs of TAM (behavioral intension, perceived usefulness, and perceived ease of use) with environmental ...
József Ráti, Zalán Márk Maró
wiley   +1 more source

Forecasting Airport Passenger Flows Using Mobile Network Data: Insights for Sustainable Mobility and Strategic Infrastructure Planning

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Airports are strategic and environmental nodes in global transport systems where rapid passenger growth challenges capacity, sustainability, and resilience. This study uses anonymized mobile network data to analyze and forecast passenger dynamics at Lisbon Airport, Portugal, linking data‐driven insights to sustainable mobility and ...
João Carlos Ferreira   +3 more
wiley   +1 more source

Reverse Engineering and Performance Evaluation of a Pump Impeller Fabricated With Additive Manufacturing

open access: yesChemie Ingenieur Technik, EarlyView.
This study explores the process chain for reverse engineering and additive manufacturing of a water pump impeller in a process plant. Key aspects include digital twin creation, CAD redesign, material certification, Hirtisation postprocessing, and performance testing. Insights highlight iterative design for improved precision and reliability.
Michael Stadler   +3 more
wiley   +1 more source

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