Theoretical and Experimental Study for the Effect of Mass Flow Rate and concentration ratio of PTC Close Type Solar Collector in Kirkuk City [PDF]
Kirkuk Journal of Science, 2017 Theoretical and experimental study has been used to analysis close type solar collector PTC in south of Kirkuk city in Iraq 43°.53" longitude, 35°.25" width with elevation of 217 m. The mass flow rate of water and concentration ratio are (0.00083, 0.0011,
Ahmad H. Ahmad +2 more
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Monte Carlo Ray-Tracing Simulation of a Cassegrain Solar Concentrator Module for CPV
Frontiers in Energy Research, 2021 The concentration ratio is one of the most important characteristics in designing a Cassegrain solar concentrator since it directly affects the performance of high-density solar energy applications such as concentrated photovoltaics (CPVs). In this study,
Seung Jin Oh +2 more
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Structure conduct and performance of dairy market in Ada’a Berga district, Ethiopia
Cogent Food & Agriculture, 2021 The aim of this article was to investigate SCP of milk and butter market in Ada’a Berga District using SCP model. Primary data collected from randomly selected 123 smallholder farmers, 48 traders and 30 consumers were used to calculate the gross margin ...
Gemechu Ordofa +2 more
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Exploring processed common beans market in Kenya: Implications for the business community
Cogent Food & Agriculture, 2023 In Kenya, like in many developing countries, the food consumption patterns among the elites and middle classes are shifting towards the consumption of convenient processed foods.
Immaculate Babirye +5 more
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A Buyer-Based Measure of Seller Concentration
Mathematics, 2022 In most markets, buyers differ in their ability or willingness to switch supplier. This note proposes a novel industry concentration measure that takes this heterogeneity into account. The index increases in the share of captive sales, coincides with the
Iwan Bos
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Concentration and performance in Vietnamese commercial banks [PDF]
Accounting, 2020 The paper examines the effect of concentration on performance in the Vietnamese commercial banks during the period 2005-2012, using the concentration ratio and the Herfindahl-Hirschman index to measure the level of concentration in the banking sector. We
Hung Cuong Le, Tien Loc Vo
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Auditor Specialization in the Industry and Audit Market Structure [PDF]
مجله دانش حسابداری, 2020 Objective: The market structure shows the organizational characteristics of the market that is identified by the nature of competition and pricing in the market.
Najmeh Rastegari, Gholamhossein Mahdavi
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Efficiency, market structure and performance of the insurance industry in an emerging economy
Cogent Economics & Finance, 2022 This paper investigated the structure of the market, efficiency and performance (profitability) of the general insurance industry in the Ghanaian economy. The overriding objective was to evaluate the impact that regulatory informed market structure would
Kenneth Ofori-Boateng +3 more
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Significant effect of concentration ratio in synthesizing titania nanoflowers (TNF) powder via facile hydrothermal method [PDF]
, 2018 The significant effect of titanium butoxide and hydrochloric acid (TBut/HCl) concentration ratio in synthesizing titania nanoflowers (TNF) towards powder morphologies, crystallographic phases, surface area and band gap were investigated.
Abd Rashid, Abdul Qaiyyum +9 more
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Optical Design Optimization for Indoor Solar Illumination Using Truncated Tetrahedral Pyramid Concentrator [PDF]
Engineering and Technology Journal, 2014 A concept of indoor solar illumination is described and designed. The solar illumination system is composed of a none tracking primary reflector and controlling mirrors.
Hisham A. Maliek +1 more
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