نتایج جستجو برای: s industry
تعداد نتایج: 893478 فیلتر نتایج به سال:
background: occupational and environmental exposures mostly represent complex mixture of genotoxic agents, however there is a wide variation in the specificity of biomarkers. exploration of correlations among biomarkers contributes to the further progress of molecular cancer epidemiology and to the selection of the optimal biomarkers for the investigation of human exposure to carcinogens. the a...
OBJECTIVES Assessment of worker's exposure is becoming increasingly critical in the pharmaceutical industry as drugs of higher potency are being manufactured. The batch nature of operations often makes it difficult to obtain sufficient numbers of exposure measurements and occupational exposure models may be useful tools in the exposure assessment process. This paper aims to describe further ref...
In this paper, we analyze price competition in a duopolistic newspaper industry, where politically di¤erentiated newspapers compete in two distinct markets: circulation and advertising. We scrutinize the "theory of circulation spiral". This theory argues that the two-sided structure of the newspaper industry creates positive bidirectional cross-network externalities between readers and advertis...
A s digital fabrication and digital design become more and more pervasive, the physical tools we use in conjunction will have to catch up. With the Internet of Things, cyberphysical systems, and Industry 4.0 in our midst, connecting and integrating measurement tools into design processes is a logical step. Here, we describe the first steps in that direction, coming from a variety of communities...
To better handle situations where additional resources are available to carry out a task, many problems from the manufacturing industry involve “optimally” dividing a task into k smaller tasks. We consider the problem of partitioning a given set S of n points (in the plane) into k subsets, S1, . . . ,Sk, such that max16i6k |MST (Si)| is minimized. A variant of this problem arises in the shipbui...
for about a decade the virtual water trade has been highlighted as a means of promoting water efficiency and helping to solve regional restrictions of water resources in order to provide water and food security. although these tools are not just for certain areas of the world with a specific climate, they are more important for countries which are faced with water resources restriction and cris...
The Rebound effect refers to the reactions that occur to the advancement of technology and the increase of energy efficiency, and these reactions prevent the achievement of the desired goal completely. In this study, in order to investigate the effect of energy return on the value added of Iranchr(chr(chr('39')39chr('39'))39chr(chr('39')39chr('39')))s industrial sector, first by estimating the ...
The Industrial Revolution began in the last half of eighteenth century in the United Kingdom where the steam engine and other mechanical innovations dramatically increased industrial output and drastically change social systems. The second wave of industrialization came with mass production methods represented especially by the electrical and automotive industry at the beginning of the twentiet...
This article contains data related to the research article entitled "A survey analysis of the wood pellet industry in Finland: Future perspectives" (S. Proskurina, E. Alakangas, J. Heinimö, M. Mikkilä, E. Vakkilainen, 2016) [1]. The dataset include information about the importance of wood pellets on the global bioenergy development and role of wood pellets on the Finnish bioenergy development. ...
generally, fatigue failure in an element happens at the notch on a surface where the stress level rises because of the stress concentration effect. the present paper investigates the effect of a notch on the fatigue life of the hsla100 (high strength low alloy) steel which is widely applicable in the marine industry. tensile test was conducted on specimens and mechanical properties were obtain...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید