مرور بر اساس عنوان
در حال نمایش موارد 27607 - 27626 از 639154
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D depth and susceptibility estimation of magnetic anomalies using local wavenumber (lw) method
(Shiraz University, 2010-01-01)Phase variation of potential field data can be used as an interpretation method. This idea appears in edge detection with tilt angle or phase angle. The advantages of this quantity are its independency to body magnetization ...
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D- کارایی طرح های D-بهینه برای مدل پواسون با عرض از مبدا تصادفی
(انجمن آمار ایران, 2010-09-01)عمده تحقیقات بهینه سازی طرح برای مدل های با اثرات آمیخته روی مدل های خطی و مدل های با پاسخ دودویی تمرکز دارد. اخیرا مدل های پواسون با اثرات تصادفی نیز توسط بعضی از محققین در نظر گرفته شده است. در این مقاله حالتی خاص از مدل ...
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D-phenyl alanine-oxalic acid (D-Phe-Ox): A novel nano ionic liquid catalyzing the one-step green synthesis of functionalized spirolactones and dispirodihydro-furanyl oxindoles
(Islamic Azad University, Shahreza Branch, 2018-12-01)In this paper, a new nano-size ionic liquid (nIL) has been synthesized from D-phenylalanine and oxalic acid (D-Phe-OX) via a simple procedure. The obtained nIL has been characterized by the fourier ...
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D-Pinitol Promotes Apoptosis in MCF-7 Cells via Induction of p53 and Bax and Inhibition of Bcl-2 and NF-κB
(West Asia Organization for Cancer Prevention (WAOCP), 2014-04-01)Development of drugs from natural products has been undergoing a gradual evoluation. Many plant derivedcompounds have excellent therapeutic potential against various human ailments. They are important sourcesespecially for ...
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D-Spectrum and D-Energy of Complements of Iterated Line Graphs of Regular Graphs
(Yazd University, 2017-02-01)The D-eigenvalues {µ1,…,µp} of a graph G are the eigenvalues of its distance matrix D and form its D-spectrum. The D-energy, ED(G) of G is given by ED (G) =∑i=1 ...
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D-STATCOM, Cascade Loop Control, Adaptive Lyapunov-based Control, Parameter Variations, Load Variations.
(انجمن مهندسی برق و الکترونیک ایران, 2020-10-01)D-STATCOM is an important component to compensate for the required reactive power in the distribution lines. Generally, a cascaded PI control structure is used to control a D-STATCOM. However, the performance of this ...
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D-tartaric acid: a novel catalyst for green and efficient synthesis of 3,4-dihydropyrimidin-2(1H)-ones by Biginelli reaction under solvent-free conditions
(Islamic Azad University Ahvaz Branch, 2012-05-01)D-tartaric acid is successfully used as a green and efficient catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones under solvent-free conditions. The developed method has many advantages, including devoid of harmful ...
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D2EHPA-Sulfuric Acid System for Simultaneous Extraction and Recovery of Nickel Ions via Supported Liquid Membrane Process
(Materials and Energy Research Center, 2018-08-01)This research addresses the extraction and recovery of nickel ions from real electroplating wastewater using SLM process. The process involves three main phase system which are feed, organic and stripping phase. The feed ...
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Dabigatran etexilate - A novel oral anticoagulant for bleeding complications
(Sari, Mazandaran University of Medical Sciences (Sari), 2015-09-01)Thromboembolic disease is a common cause of morbidity and mortality. Thrombin plays a key role in thrombotic events and thrombin inhibition represents a therapeutic event for thromboembolic events and has been identified ...
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Dactylogyrids (Dactylogyridae: Monogenea) on Common Carp (Cyprinus carpio L.) in Freshwaters of Iran and Description of the Pathogenicity of D. sahuensis
(Tehran, Tarbiat Modarres University, 2005-01-01)Common carp is infected by five Dactylogyrus spp in both pond and natural lake habi-tats in Iran, namely D. extensus D. anchoratus, D. achmerovi, D. vastator and D. sahuensis. Fry and fingerlings are more sensitive to ...
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Daily Dietary Intake of Micronutrients Using Duplicate Portion Sampling along with Food Composition Tables in Healthy Adult Population in Shiraz, Iran
(Shiraz University of Medical Sciences, 2018-06-01)Background: There is growing evidence on the importance of healthy and balanced diet in human health. Many health disorders are related to inadequate or excessive intakes of micronutrients. Estimation of their daily intakes ...
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Daily Discharge Forecasting Using Least Square Support Vector Regression and Regression Tree
(Sharif University of Technology, 2015-04-01)Prediction of river flow is one of the main issues in the field of water resources management. Because of the complexity of the rainfall-runoff process, data-driven methods have gained increased importance. In the current ...
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Daily Pan Evaporation Estimation Using Artificial Neural Network-based Models
(Shoushtar Branch, Islamic Azad University, Shoushtar, Iran, 2011-12-01)Accurate estimation of evaporation is important for design, planning and operation of water systems. In arid zones where water resources are scarce, the estimation of this loss becomes more interesting in the planning and ...
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Daily Pan Evaporation Modelling With ANFIS and NNARX
(Shiraz Universityدانشگاه شیراز, 2012-06-01)Evaporation, as a major component of the hydrologic cycle, plays a key role in water resources development and management in arid and semi-arid climatic regions. Although there are empirical formulas available, their ...
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Daily river flow forecasting in a semi-arid region using twodatadriven
(University of Tehran, 2015-01-01)Rainfall-runoff relationship is very important in many fields of hydrology such as water supply and water resourcemanagement and there are many models in this field. Among these models, the Artificial Neural Network ...
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Daily visual display terminal use and musculoskeletal disorders among Iranian bank tellers
(Kurdistan University of Medical Sciences, 2014-01-01)Visual display terminals (VDTs) as one of the most important and useful equipment are used in offices and workplaces that may be created some health hazards, including work-related musculoskeletal disorders (WMSDs). The ...
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The dairy fat paradox: Whole dairy products may be healthier than we thought
(Tehran, Iran University of Medical Sciences, 2017-01-01)
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Dairy Wastewater Treatment by Anaerobic Fixed bed Reactors from Laboratory to pilot-scale plant: A case study in Costa Rica Operating at Ambient Temperature
(University of Tehran/Springer, 2013-07-01)The effect of hydraulic retention time in a range from 1.0-5.5 days was evaluated in a laboratoryscaleanaerobic fixed bed reactor packed with a hybrid material composed of tire rubber and zeolite. Underthese ...
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Dairy wastewater treatment plant in removal of organic pollution: a case study in Sanandaj, Iran
(Kerman, Kerman University of Medical Sciences , Shiraz, Regional Science and Technology Information Center;Islamic World Science Citation Center, 2015-06-01)Background: Wastewater produced by a dairy in Sanandaj is a major source of environmental pollution threatening the city. The dairy uses activated sludge treatment to remove organic pollution from the wastewater. The present ...
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Dairy Wastewater Treatment using Three-Stage Rotating Biological Contactor (NRBC)
(Materials and Energy Research Center, 2009-08-01)Dairy wastewater is enriched in organic matter (about 45-72 g/l, COD) and also contains biodegradable carbohydrates. A three-stage system, NRBC was fabricated as a bench scale unit for lab experiments, to remove organic ...