Results 21 to 30 of about 17,492,579 (250)

Scheduling a Single Machine with Primary and Secondary Objectives

Algorithms, 2018
We study a scheduling problem in which jobs with release times and due dates are to be processed on a single machine. With the primary objective to minimize the maximum job lateness, the problem is strongly NP-hard.
Nodari Vakhania
doaj   +1 more source

The Effect of Curing Time on Fluoride Release from Composite Resin Material [PDF]

Al-Rafidain Dental Journal, 2008
Aim: This study aims to measure the amount of fluoride release in deionized water from two composite resins materials (Kerr and Tetric ceram)over period of one month.
Manal A. Sultan, Amer A. Taqa
doaj   +1 more source

Optimized Soft Lithography Method for Polymer Cholesteric Liquid Crystal Flakes Fabrication

Micromachines, 2019
Polymer cholesteric liquid crystal (PCLC) flakes are gaining increasing interest for a wide variety of applications because of their unique optical properties and capabilities. Soft lithography is the most effective way to fabricate regularly shaped PCLC
Guanqing Zhou, Sunqian Liu, Wei Liu, Dong Yuan, Guofu Zhou   +4 more
doaj   +1 more source

Multi-Stage assembly flow shop with setup time and release time

Operations Research Perspectives, 2019
This article addresses multi-stage assembly flow shop for the first time. We propose several industrial applications of this system in which the opening stage has m parallel machines and the following stages (e.g.
Shaya Sheikh, G.M. Komaki, Vahid Kayvanfar, Ehsan Teymourian   +3 more
doaj   +1 more source

The dynamics of single spike-evoked adenosine release in the cerebellum [PDF]

, 2011
The purine adenosine is a potent neuromodulator in the brain, with roles in a number of diverse physiological and pathological processes. Modulators such as adenosine are difficult to study as once released they have a diffuse action (which can affect ...
Boris P. Klyuch, Mark J. Wall, Richardson, Magnus J. E., Klyuch, Boris P., Dale, Nicholas, Magnus J. E. Richardson, Wall, Mark J., Nicholas Dale   +7 more
core   +1 more source

Hexavalent chromium release over time from a pyrolyzed Cr-bearing tannery sludge

Scientific Reports, 2023
Pyrolysis in an inert atmosphere is a widely applied route to convert tannery wastes into reusable materials. In the present study, the Cr(III) conversion into the toxic hexavalent form in the pyrolyzed tannery waste referred to as KEU was investigated ...
Lisa Ghezzi, Enrico Mugnaioli, Natale Perchiazzi, Celia Duce, Chiara Pelosi, Erika Zamponi, Simone Pollastri, Beatrice Campanella, Massimo Onor, Mahmoud Abdellatief, Fabrizio Franceschini, Riccardo Petrini   +11 more
doaj   +1 more source

Evidence‐Informed Multidisciplinary Consensus Guidance for the Psychosocial Care of Adolescents With High‐Risk Cancer: Recommendations From the Italian Association of Pediatric Hematology and Oncology

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom, Dorella Scarponi, Giulia Zucchetti, Teresa Perillo, Maria Montanaro, Elisa Marconi, Chiara Rutigliano, Paolo Colavero, Paola Quarello, Marina Bertolotti, Monica Cellini, Carlo Clerici, Maurizio Mascarin, Francesca Bomben, Andrea Ferrari, the expert workgroup   +15 more
wiley   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Comparative Analysis of 2-Point Jump Shot and Free Throw Kinematics in High- and Low-Level U18 Male Basketball Players

Journal of Functional Morphology and Kinesiology
Background/Objectives: This study examined the influence of competition level and player position on shooting accuracy and kinematic parameters in U18 male basketball players, focusing on two-point jump shots and free throws. Methods: Thirty-eight higher-
Varvara Botsi, Dimitrios I. Bourdas, Antonios K. Travlos, Panteleimon Bakirtzoglou, Dimitrios C. Gofas, Ioannis E. Ktistakis, Emmanouil Zacharakis   +6 more
doaj   +1 more source

Formation and Controlled Drug Release Using a Three-Component Supramolecular Hydrogel for Anti-Schistosoma Japonicum Cercariae

Nanomaterials, 2016
A novel three-component supramolecular hydrogel based on riboflavin, melamine and amino acid derivatives were constructed for controlled release of pesticides, Niclosamide derivatives.
Yibao Li, Lei Zhu, Yulan Fan, Yayun Li, Linxiu Cheng, Wei Liu, Xun Li, Xiaolin Fan   +7 more
doaj   +1 more source