Simple production of photoluminescent polyester coating using lanthanide‐doped pigment

Luminescence ◽  
2021 ◽  
Author(s):  
Hanna M. Abumelha
Keyword(s):  
1980 ◽  
Vol 32 (2-3) ◽  
pp. 155-171 ◽  
Author(s):  
Carmen Herrero ◽  
Ignacio Jimenez-Raneda ◽  
Antonio Villar

Author(s):  
H. Lundqvist ◽  
P. Malmborg ◽  
B. Långström ◽  
Suparb na Chiengmai
Keyword(s):  

2017 ◽  
Vol 9 (1) ◽  
pp. 5-22
Author(s):  
Szymon Zacher ◽  
Przemysław Ryba

AbstractIn this paper we consider the problem of anomaly detection over time series metrics data took from one of corporate grade mail service cluster. We propose the algorithm based on one-sided median concept and present some results of experiments showing impact of parameters settings on algorithm performance. In addition we present short description of classes of anomalies discovered in monitored system. Proposed one-sided median based algorithm shows great robustness and good detection rate and can be considered as possible simple production ready solution.


Author(s):  
Tomas Björk

This is the first of several chapters dealing with the dynamic equilibrium theory. As an instructive first example we study a simple Cox–Ingersoll–Ross type of production model. The equilibrium concept is given a precise formulation and we derive the equilibrium short rate as well as the equilibrium stochastic discount factor. We also study the associated optimization problem for a central planner and prove that this is equivalent to the equilibrium problem.


2020 ◽  
Vol 39 (1) ◽  
pp. 42-56
Author(s):  
Aldo Barba

Abstract Outsourcing is normally conceived as the result of a cost-minimizing choice of a new technique that also implies a redefinition of the boundaries between firms and sectors. In this paper, we will argue instead that many outsourcing activities do not necessarily imply technical change and that the phenomenon can be explained by placing it in connection with the radical modification of the way in which wages are set for workers in a wide range of poorly regulated firms and industries. More than as an aspect of the spread of technical progress, outsourcing will be analyzed as an important mechanism through which workers are divided and their bargaining power is weakened, thus changing the outcome of the distributive conflict between profit and wages.


Holzforschung ◽  
2018 ◽  
Vol 72 (4) ◽  
pp. 275-281 ◽  
Author(s):  
Xiaodi Ji ◽  
Yue Dong ◽  
Ruidong Yu ◽  
Wenxin Du ◽  
Xue Gu ◽  
...  

AbstractA simple and efficient method was developed for preparing medium density fiberboard (MDF) reinforced with chitosan via the traditional hot-press manufacturing process. The mechanical and dimensional properties of the MDF were investigated as a function of the chitosan amount. At the 4% level of added chitosan, the MDF reached the optimal performance and met completely the requirements of the Chinese national standard GB/T 11718-2009. Fourier transform infrared (FTIR), X-ray photoelectron spectroscopy (XPS) and X-ray powder diffraction (XRD) characterizations revealed that wood fibers and chitosan might interact with each other through the formation of hydrogen and amide bonds during the hot-pressing process. The fracture surfaces of the MDFs are indicative for strong bonds at the interface, which explain the excellent MDF performance.


2018 ◽  
Vol 19 (10) ◽  
pp. 4003-4013 ◽  
Author(s):  
Eva Koziolová ◽  
Libor Kostka ◽  
Lenka Kotrchová ◽  
Vladimír Šubr ◽  
Rafal Konefal ◽  
...  

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