نتایج جستجو برای: green curve and

تعداد نتایج: 16863211  

ژورنال: پژوهش های ریاضی 2015
Hosseni , S.M, Keshvari , A.R.,

A new technique to find the optimization parameter in TSVD regularization method is based on a curve which is drawn against the residual norm [5]. Since the TSVD regularization is a method with discrete regularization parameter, then the above-mentioned curve is also discrete. In this paper we present a mathematical analysis of this curve, showing that the curve has L-shaped path very similar t...

Journal: :International Journal of Low-carbon Technologies 2023

Abstract Developing low-carbon economy is an inherent requirement for China's sustainable development, and digital important engine to reduce carbon emission intensity in the new development stage. Identifying industrial evolution law of helpful diagnose its opportunity, tap "green potential", provide strategic support play effect. Based on data industrialization industry digitization from 2001...

Journal: Journal of Herbal Drugs 2010
Mahmood Zokaee Neda Soltani Samaneh Rahimi,

Background & Aim: In this study, is done during one-year research on blue–green and green algae for antimicrobial activity in Mashhad suburb. Aqueous, ether, and methanol extracts from 44 species blue – green algae and green algae were examined for antimicrobial properties against four bacteria (tow positive gram bacteria and tow negative gram bacteria) and tow fungous. Material & Methods: Amo...

Journal: :مدیریت صنعتی 0
هاشم معزز استادیار دانشکدۀ مدیریت و حسابداری، پردیس فارابی دانشگاه تهران، قم، ایران جواد عزیزی کارشناس‎ارشد مدیریت صنعتی، پردیس فارابی دانشگاه تهران، قم، ایران

organizations in order to capture sustainability and competitive advantage need to pay attention to environmental issues throuoghout their supply chain. by decreasing costs, improving image and being protected against environmental laws it can lead to organizational competitive advantage. current research has been done investigating the relationship between green supply chain and capturing cope...

Journal: :journal of dentistry, tehran university of medical sciences 0
n. jalayer naderi assistant professor, oral and maxillofacial pathology deptartment, faculty of dentistry, shahed uni m. niakan assistant professor. microbiology deptartment, faculty of medicine, shahed university, tehran, iran m. j. kharazi fard research advisor, dental research center, tehran university of medical sciences, tehran, iran s. zardi graduate student of faculty of dentistry, shahed university, tehran, iran

objective: dental caries is a common infectious disease. streptococcus mutans is the prevalent decay microorganism. the anti streptococcus mutans activity of non fermented and semi-fermented tea has been shown. the aim of this study was to determine the anti streptococcus mutans activity of iranian green and black tea (non fermented and fermented type). materials and methods: the study was expe...

There is a growing interest among researchers in Green developments; however, research on the most important organizational capital, namely green human resources management (GHRM), is scant. Therefore, the purpose of this study was to investigate the role of green HRM in the green supply chain management (GSCM). The methodology of this study is applied and survey strategy. The statistical popul...

Ahmad Beiranvand, Amir Eslam Bonyad Javad Sousani

Quantitative identification of physical changes, developments and dynamic position of urban green space is considered as the first step in its planning. By means of the aerial photos taken in 1956, 1974, and 1994 as well as the Quick Bird satellite image captured in 2006, this study has dealt with changes in per capita green space in Khorramabad during these years. First, geometric corrections ...

Ahmad Beiranvand, Amir Eslam Bonyad Javad Sousani

Quantitative identification of physical changes, developments and dynamic position of urban green space is considered as the first step in its planning. By means of the aerial photos taken in 1956, 1974, and 1994 as well as the Quick Bird satellite image captured in 2006, this study has dealt with changes in per capita green space in Khorramabad during these years. First, geometric corrections ...

Journal: :journal of dentistry, tehran university of medical sciences 0
narges farhad mollashahi mohammad bokaeian leila farhad mollashahi arezoo afrougheh

objectives: biomechanical preparation and irrigation with antimicrobial solutions are necessary to disinfect the root canal space. this in vitro study aimed to examine the antifungal effect of green tea extract on candida albicans biofilm formed on tooth substrate. materials and methods: minimum fungicidal concentration (mfc) and minimum inhibitory concentration at which 90% of the isolates wer...

Journal: :archives of razi institute 0

the study of cytokines gene expression is quite important in various conditions of health and disease for the evaluation of clinical responses to new vaccination approaches. an absolute quantification is based on a calibration curve and production of standard controls to achieve more reliable results than in relative system. in this study we attempted to construct standard controls to evaluate ...

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