مرور بر اساس عنوان

در حال نمایش موارد 45588 - 45607 از 210909

  • The $w$-FF property in trivial extensions 

    Chang, Gyu Whan; Kim, Hwankoo (Springer and the Iranian Mathematical Society (IMS), 2017-12-01)
    Let $D$ be an integral domain with quotient field $K$, $E$ be a $K$-vector space, $R = D propto E$ be the trivial extension of $D$ by $E$, and $w$ be the so-called $w$-operation. In this paper, we show that $R$ is a $w$-FF ...

  • W-convergence of the proximal point algorithm in complete CAT(0) metric spaces 

    Ranjbar, S. (Springer and the Iranian Mathematical Society (IMS), 2017-06-01)
    In this paper, we generalize the proximal point algorithm to complete CAT(0) spaces and show that the sequence generated by the proximal point algorithm $w$-converges to a zero of the maximal monotone operator. Also, we ...

  • W-doped nanoporous TiO2 for high performances sensing material toward acetone gas 

    Wang, Lihong; Xing, Xinxin; Chen, Nan; ZHao, Rongjun; Wang, Zidong; Zou, Tong; Zhezhe, Wang; Wang, Yude (University of Kashan, 2020-01-01)
    W-doped TiO2 with nanoporous structure was synthesized by a one-step low temperature hydrothermal method using TiOSO4 and (NH4)6H2W12O40•xH2O as titanium and tungsten sources. Structure, morphology, specific surface area ...

  • Wage Inequality in Developing Countries: An Examination of New Economic Geography Theory 

    Rasekhi, Saeed; dindar rostami, marzieh; dindarrostami, مرضیه ر ظ (Shiraz Universityدانشگاه شیراز, 2012-12-01)
    The purpose of this study is to investigate the factors affecting the manufacturing industry wage among selected developing countries based on new economic geography theory. More specifically, we use a panel data model to ...

  • Waiting Time Improvement in Human Queues by Using First-best Customer Priority Rule Algorithm 

    دیدبان, عباس; کیانی, محسن (University of Tehran, 2012-04-01)
    In this paper we introduced a new priority rule algorithm in human queues. The suggested method is applicable in human lines with different demands (serving times) for different customers. In this method, the waiting time ...

  • Wake-Promoting Agents; Insights into Clinical Use and Molecular Perspectives 

    zare, Bijan; Moosavi, Behrooz; Torabi-Nami, Mohammad (Shiraz University of Medical Sciences, 2016-03-01)
    Wake-Promoting Agents (WPAs) such as amphetamine-like stimulants or modafinil, armodafinil, methyl phenidate, caffeine and nicotine reinforce the level of vigilance through an stimulated release of neurotransmitters ...

  • Wall Effect in 3D Simulation Of Same Sized Particles Packing 

    Esmaielzadeh Kandjani, A.; Salehpoor, P.; Farzalipour Tabriz, M.; Vaezi, M.R. (Materials and Energy Research Center, 2012-05-01)
    In this paper, the effects of container size on the porosity of random loose packing of mono size particles have been investigated using an Event Dynamics (ED) based model. Simultaneous effects of square container walls ...

  • A wandering spleen detected by 99mTc-denatured RBC scan 

    Ghahremani, Somayeh; sabour, mahsa; ghahremani, sarah; Bazrafshan, Ahmad; Sadeghi, Ramin (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2018-01-01)
    A 23 day old infant patient underwent 99mTc-denatured RBC scanning for locating possible ectopic spleen in our department. The scan showed no tracer activity in normal splenic bed in the left upper quadrant and an ectopic ...

  • Warfarin-induced Eosinophilia in a child with Burkitt Lymphoma: A Case Report 

    Goudarzipour, Kourosh; Ghazizadeh, Farid; Hoseini Tavasol, Hesameddin; Behnam, Behdad (School of Pharmacy, Shahid Beheshti University of Medical Sciences, 2015-07-01)
    An important complication of chemotherapy is thromboembolic events that can occur during treatment course. In this way, Warfarin can be used as an efficient prophylactic agent to prevent these complications. Although ...

  • WARM TO COLD WATER CARBONATE FORMATION DURING THE ORDOVICIAN AND THE JURASSIC: EXAMPLES FROM IRAN, AUSTRALIA, AND ENGLAND 

    پدیدآور نامشخص (University of Tehran, 2003-06-01)
    Isotope data from bulk carbonates, micrite, marine calcite cements, non-skeletal grains and brachiopods indicate deposition of a wide spectrum of warm to cold water carbonates during the Ordovician and the Jurassic. This ...

  • Warning to pay more attention to fungal allergic asthma in children 

    Mortaz, Esmaeil; Athari, Seyyed Shamsadin (University of Tehran, 2015-03-01)
    Asthma is a global problem that affects over 300 million people in the world. The main reason of asthma is allergy and atopy. Asthmatic patients are sensitized to allergens that can be resulting asthma attacks. Fungi as ...

  • Washback Effect of TEFL MA Exam on Iranian Lecturers’ Classroom Activities 

    Pakzad, Azadeh; Salehi, Hadi (University of Isfahan, 2018-01-01)
    Washback refers to the effect of testing on teaching and learning. The university entrance exam for Iranian MA candidates of Teaching English as a Foreign Language (hereinafter TEFL MA UEE) is a nationwide high-stakes test ...

  • The Washback Effects of High School Third Grade Exam on EFL Teachers’ Methodology, Evaluation and Attitude 

    Ahmadi Safa, Mohammad; Jafari, Farhad (University of Isfahan, 2016-01-01)
    Abstract: The widespread use of test scores for different educational and social decision making purposes has made the washback effect of tests a distinct educational phenomenon (Cheng, 1997).The high school third grade ...

  • Waste Engine Oil Remediation Using Low Cost Natural Clay Absorbent Material 

    Shigidi, Ihab Mohamed Taha; Osman, H.; Eldirderi, M.; Ilyas Khan, M.; Elkhaleefa, A.; Dhanapal, D.; Al Mesfer, M. (Materials and Energy Research Center, 2020-02-01)
    The aim of the current research is to examine the potential of locally available natural clay mineral to act as an effective absorbent for waste engine oil treatment. The clay mineral was collected from the southern region ...

  • Waste Minimization: A Survey in Iranian Public and Private Hospitals 

    Javadi, Marzieh; Moslehi, Shandiz; Yaghoubi, Maryam; Seirani, Faezeh; Abbasi, Meshkat; Tayyebi, Zahra (Iran University of Medical Sciences, 2013-03-01)
    Background and Objectives: Hospitals usually generate large amounts of hazardous waste. If not managed properly, hospital waste can pose threats to public safety and damage the environment. Waste minimization is a waste ...

  • Wastewater Treatment by Azolla Filiculoides: A Study on Color, Odor, COD, Nitrate, and Phosphate Removal 

    Golzary, Abooali; Tavakoli, Omid; Rezaee, Yasemin; Karbassi, Abdolreza (University of Tehran, 2018-01-01)
    The aquatic fern Azolla, a small-leaf floating plant that lives in symbiosis with a nitrogen fixing cyanobacteria (Anabaena), is an outstanding plant, thanks to its high biomass productivity along with its tremendous rate ...

  • Wastewater treatment plant site selection using AHP and GIS: a case study in Falavarjan, Esfahan 

    منصوری, زینب; Hafezi Moghadas, Naser; Dahrazma, Behnaz (Tehran, University of Tehran Press, 2013-12-01)
    This paper presents the criteria and applied methods in the screening of potential sites for the wastewater treatment plant of the Falavarjan district, northwest of Esfahan province. For this the nine parameters that were ...

  • Watching systems of triangular graphs 

    Roozbayani, Maryam; Maimani, Hamidreza; Tehranian, Abolfazl (University of Isfahan, 2014-03-01)
    A watching system in a graph $G=(V, E)$ is a set $W={omega_{1}, omega_{2}, dots, omega_{k}}$, where $omega_{i}=(v_{i}, Z_{i}), v_{i}in V$ and $Z_{i}$ is a subset of closed neighborhood of $v_{i}$ such that the sets ...

  • Water and radiation use efficiency in different developmental stages in four bread wheat cultivars under moisture stress conditions 

    Ghodsi, M.; Jalal Kamali, M.; Mazaheri, D.; Chaichi, M. (University of Tehran, 2007-12-01)
    Abstract This research was conducted in Toroq Experimental field station, Mashhad, Iran, for two successive cropping seasons (2000-2002), using split plot experimental design based on complete randomized blocks with three ...

  • Water characteristics of poultry farms in shiraz surroundings 

    Tanide, N.; تنیده, نادر; Amin, S.; امین, سیف اله; Bozari, M.; بوذری, مجید; Dadras, H.; دادرس, حبیب اله (Shiraz Universityدانشگاه شیراز, 1995-04-01)