نتایج جستجو برای: conversion industries
تعداد نتایج: 158940 فیلتر نتایج به سال:
The main objective of this paper to discuss the research output for getting better engine performance with lower noxious emissions by improving the fuel quality. The control of diesel fuel properties as a means of Regulated pollutants continues to be charged with reaching various air quality goals. Some additives play effective role in diesel fuel for improving fuel‟s quality and minimize the p...
This study examines both high-flux flow boiling and critical heat flux (CHF) under highly subcooled conditions using FC-72 as working fluid. Experiments were performed in a horizontal flow channel that was heated along its bottom wall. High-speed video imaging and photomicrographic techniques were used to capture interfacial features and reveal the sequence of events leading to CHF. At about 80...
Abstract Given the role and importance of processing complementary industries in preventing waste from agricultural products, establishment such can be considered as one most appropriate solutions for development. For this purpose, data were collected fields packing, pricing, customer orientation, south Iran. Method: According to goals assumptions, descriptive–analytical research its survey met...
مقدمه : یکی از مهمترین و خطرناک ترین عفونت های فرصت طلب در بیماران مبتلا به hiv ، عفونت سل است . به همین دلیل غربالگری، تشخیص و درمان به موقع سل در این بیماران از اهمیت فوق العاده ای برخوردار است. غربالگری سل توسط تست پوستی توبرکولین انجام می شود. در این مطالعه تغییر تست توبرکولین (tuberculin skin test) و مقایسه آن با ویژگی های بالینی بیماران مبتلا به ایدز در شهرستان اراک مورد بررسی قرار گرفته...
We show that discrete tomography (DT) is suitable to increase the possible inspection size of single material oblong objects compared to filtered back projection (FBP) in non-destructive testing (NDT) with 2D X-ray computed tomography (CT). For such objects which are in one dimension larger than the maximum detectable material thickness limited view angles occur and FBP is not suitable for reco...
In fish schools the density varies per location and often individuals are sorted according to familiarity and/or body size. High density is considered advantageous for protection against predators and this sorting is believed to be advantageous not only to avoid predators but also for finding food. In this paper, we list a number of mechanisms and we study, with the help of an individual-based ...
Companies across all sectors with increasingly smaller size rely on alliance relationships to bolster revenues during times of economic uncertainty. When forming alliances, large firms typically hire vendors such as investment banks to help identify potential alliance partners. However, small businesses with intention to build alliance find difficulties to search desired partners especially on ...
the experimental studies of methane conversion to higher hydrocarbons and methanol using a dielectric barrier discharge (dbd) reactor are presented in this article. the process is carried out at ambient atmospheric pressure and temperature. the dbd reactor is stimulated by an alternative voltage of 50 hz and amplitude of max.23kv. the examination of the effect of voltage and flow rates on metha...
Ocean Thermal Energy Conversion (OTEC) is one of the emerging industries ocean energy and an important link in carbon neutrality. Turbine a key component thermal conversion, which has impact on performance conversion efficiency system. This paper fully considers application characteristics state ammonia working fluid. Taking 100 kW radial inflow turbine OTEC system as example, based design, opt...
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