Results 131 to 140 of about 16,032 (285)

The Effect of Paid Vacation on Health: Evidence from Sweden [PDF]

open access: yes, 2017
This study estimates the causal effect of receiving additional paid vacation days on health. Using register data on the universe of central government employees in Sweden, I exploit an age-based rule stipulated in the collective agreement covering these ...
Hofmarcher, Thomas
core  

Cost Optimization of a M/M/1/Wv&Mav Queueing System Using Newton-Raphson and Particle Swarm Optimization Techniques [PDF]

open access: yesOperations Research and Decisions
This paper is concerned with the optimal control of a Markovian queueing system subjected to multiple adaptive vacation and working vacation policies. This system is applicable in diverse modern technologies, in particular in call centers.
Ramachandran Remya   +2 more
doaj  

Renewal input infinite buffer batch service queue with single exponential working vacation and accessibility to batches

open access: yes, 2011
This paper considers an infinite buffer single server batch service queue with single exponential working vacation policy. The inter-arrival times are generally independent and identically distributed random variables and the service times are ...
: Laxmi, P., Yesuf, Obsie
core  

Catalytic Pyrolysis of Waste Polystyrene Over Fe–B Composite Catalyst for Enhanced Liquid Fuel Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Healthcare derived polystyrene waste represents a growing and under addressed fraction of plastic waste streams due to contamination risks and limited recyclability. This study aims to investigate the valorization of waste polystyrene foam through catalytic and noncatalytic pyrolysis pathways to evaluate product yield distribution and identify
Salman Khan   +4 more
wiley   +1 more source

(R2132) A Multi Server Markovian Working Vacation Queue with Randomly Varying Environment

open access: yes
In this article, we consider a multi server Markovian queueing system with working vacation. During busy period, the arrival and service completion are generated by K distinct randomly varying environments.
Kalyanaraman, R., Sundaramoorthy, A.
core  

Circular Economy‐Driven Cs/Sg/MGNPs/AC Composite for Efficient Methylene Blue Removal and Subsequent Valorization as a Urea Oxidation Electrocatalyst

open access: yesJournal of Applied Polymer Science, EarlyView.
This image is a graphical abstract for outlining the synthesis, characterization, and application of a novel composite material designed to remove toxic pollutants (specifically Methylene Blue dye; MB) from water, and its subsequent use in electrochemical applications.
Rehab Mahmoud   +6 more
wiley   +1 more source

Analisis Model Antrian dengan Working Vacation pada Pola Kedatangan Berkelompok (Batch Arrival) Satu Server

open access: yes, 2015
ANALISIS MODEL ANTRIAN DENGAN WORKING VACATION PADA POLA KEDATANGAN BERKELOMPOK (BATCH ARRIVAL) SATU SERVER Oleh Sucia Mentari NIM. 11305141007 ABSTRAK Suatu sistem antrian satu server dengan pola kedatangan berkelompok dan berdistribusi Poisson ...
Mentari, Sucia
core  

Polarization‐Dependent Calibration of Nitrogen‐Vacancy Axes for Precise Three‐Dimensional Magnetic Field Vector Determination

open access: yesAdvanced Physics Research, EarlyView.
Using polarization‐controllable pump light as the measurement basis, we break the polarization symmetry of NV center fluorescence and build the correlation between polarization direction and NV axis orientation, achieving high‐precision optical calibration of NV axes.
Ji Guo   +4 more
wiley   +1 more source

Body donor programs in Australia and New Zealand: Current status and future opportunities

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 301-328, March 2025.
Abstract Body donation is critical to anatomy study in Australia and New Zealand. Annually, more than 10,000 students, anatomists, researchers, and clinicians access tissue donated by local consented donors through university‐based body donation programs. However, little research has been published about their operations.
Rebekah A. Jenkin, Kevin A. Keay
wiley   +1 more source

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