161 research outputs found

    Традиція жанру лагю в живописі: Тара Зелена у супроводі вчителів школи н'їнгма

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    The adoption of energy efficiency measures can significantly reduce industrial energy use. This study estimates the future industrial energy consumption under two energy demand scenarios: (1) a reference scenario that follows business as usual trends and (2) a low energy demand scenario that takes into account the implementation of energy efficiency improvement measures. These scenarios cover energy demand in the period 2009-2050 for ten world regions. The reference scenario is based on the International Energy Agency World Energy Outlook (2011 edition) up to 2035 and is extrapolated by Gross Domestic Product projections for the period 2035-2050. According to the reference scenario, the industrial energy use will increase from 105 EJ in 2009 to 185 EJ in 2050 (excluding fuel use as a feedstock). It is estimated that, with the adoption of energy efficient technologies and increased recycling, the growth in industrial energy use in 2050 can be limited to 140 EJ, an annual energy use increase of 0.7 % compared with the 2009 case. The 2050 industrial energy use in the low energy demand scenario is estimated to be 24 % lower than the 2050 energy use in the reference scenario. The results of this study highlight the importance of industrial energy efficiency by providing insights of the energy savings potentials in different regions of the world

    Marriage and Divorce of Christians and New Muslims in Early Modern Ottoman Empire: Crete 1645-1670

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    This paper focuses on many interesting remarks with regard to the application of Ottoman law in Crete in the second half of the XVII century. At that time, the general principles of anafi¯ law on marriage and divorce were followed and the Ottoman modifications stressing the judicial and sultanic authority were observed. The registration of marriage contracts is considered an important if not necessary requirement. The aim was to alleviate complications in case of divorce or death of one of the spouses. The petition to the judge to reissue a marriage contract was a practical necessity, an example of which is the order of the judge to produce the marriage contract, as proof. This does not mean though that practice was similar everywhere in the empire. Societies like the Cretan one with a long tradition of written documentation, inherited by the Venetians, was more apt to adopt Ottoman innovations on registration than towns in Anatolia. Christians and new Muslims in Crete seem to have adapted rather rapidly to the introduction of the new judicial system. They can defend themselves successfully in court and they are aware of procedure. It is remarkable to see a Christian woman achieving the rehearing of her case through a sultanic order few years after the conquest. I cannot however but wonder about the type of legal advice and aid she had received local customs like the traditional dowry given by the wife to the husband, is thus disguised, as gift to adhere to new legal concepts. Social problems like poverty, forced conversion or second marriages, illustrate the problems the judge was faced with. Thus the ottoman judge uncertain as to whether the rapidly changing Cretan society, with the numerous converts and non-Muslims is capable of understanding fine points of Islamic law, operates as an educator reminding the litigants of their obligations. © 2013 © Koninklijke Brill NV, Leiden, The Netherlands

    Central administration versus provincial arbitrary governance: Patmos and Mount Athos monasteries in the 16 th century

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    The confiscation of monastic properties ordered by Selim II in 1568 served as a catalyst precipitating a process of negotiation and mutual accommodation between the centre -represented by the sultan and his jurisconsult- and the periphery articulated by the monks. Even in formulaic imperial orders, it is apparent that the monastic communities successfully negotiated the terms for the normalisation of the affair, whereas the jurisconsult accommodated the Porte's interests to the local society's needs. On the local level, the judge functioned as a mediator, addressing the monks' requirements, even if he had to transgress a number of Islamic rules and imperial orders. Thus, this case study illustrates the gradual transformation of a polity in dialogue with local communities. © 2008 Centre for Byzantine, Ottoman and Modern Greek Studies, University of Birmingham

    Energy Efficiency Improvement and Cost Saving Oportunities for the Concrete Industry

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    The U.S. concrete industry is the main consumer of U.S.-produced cement. The manufacturing of ready mixed concrete accounts for about 75% of the U.S. concrete production following the manufacturing of precast concrete and masonry units. The most significant expenditure is the cost of materials accounting for more than 50% of total concrete production costs - cement only accounts for nearly 24%. In 2009, energy costs of the U.S. concrete industry were over $610 million. Hence, energy efficiency improvements along with efficient use of materials without negatively affecting product quality and yield, especially in times of increased fuel and material costs, can significantly reduce production costs and increase competitiveness. The Energy Guide starts with an overview of the U.S. concrete industry’s structure and energy use, a description of the various manufacturing processes, and identification of the major energy consuming areas in the different industry segments. This is followed by a description of general and process related energy- and cost-efficiency measures applicable to the concrete industry. Specific energy and cost savings and a typical payback period are included based on literature and case studies, when available. The Energy Guide intends to provide information on cost reduction opportunities to energy and plant managers in the U.S. concrete industry. Every cost saving opportunity should be assessed carefully prior to implementation in individual plants, as the economics and the potential energy and material savings may differ

    Exploring pathways to 100% renewable energy in European industry

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    Industry poses one of the biggest challenges in the renewable energy transition. In this paper, fossil fuels in the European industrial sector are replaced by renewable energy using a novel tool, IndustryPLAN, a planning tool for the assessment of national industrial sectors. In a bottom-up approach, each industry sub-sector is addressed with energy efficiency and fossil fuel replacement measures based on best available and innovative technologies, and in a top-down approach, the fuel and electricity consumption per country is analysed and decarbonised. The results indicate that: 1. Known technologies can decarbonise most of the industrial sector; 2. Costs and efficiencies are improved by energy savings and electrification; 3. Limiting bioenergy consumption is a critical challenge, emphasising the key role of energy savings and electrification, and the alternative of using hydrogen or hydrogen-based electrofuels will make the transition more expensive and induce energy losses. A full transition to renewable energy and a decarbonised industry sector may be possible before 2050, however, this requires that all investments are sustainable from 2030 onwards and that grid electricity is fully decarbonised. This paper presents several pathways toward 100% renewable energy supply in the European industrial sector and discusses the implications of the outlined scenarios

    Modeling the cement industry in integrated assessment models: Key factors for further improvement

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    Energy models, such as Integrated Assessment Models (IAMs), are widely used in the forecasting of energy consumption and greenhouse gas (GHG) emissions and in the analysis and evaluation of the different GHG mitigation options. To construct efficient industry specific policies it is important to make careful estimations of the potentials for energy and GHG savings and the associated costs of mitigation that take into account the individual characteristics of the sector. However, many energy models are lacking on technological detail with many of them assessing the industry as a whole with only limited sub-sector division. In this analysis, the main parameters in modeling the cement industry, such as cement demand drivers, production technology representation and retrofitting options, were identified and a number of simple methodological modeling improvements were composed to assist the less detailed models incorporate more bottom-up sectoral information. Some of the improvements were implemented by two IAMs, POLES and IMAGE. Initial results obtained after the implementation of a number of suggested improvements showed the importance of using recent data that take into account recent industrial developments to construct the baseline and data that take into account regional differences
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