نتایج جستجو برای: current barriers

تعداد نتایج: 848729  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...

Journal: :The Milbank quarterly 2006
Elizabeth Jacobs Alice H M Chen Leah S Karliner Niels Agger-Gupta Sunita Mutha

Many U.S. residents who speak little English may face language barriers when seeking health care. This article describes what is currently known about language barriers in health care and outlines a research agenda based on mismatches between the current state of knowledge of language barriers and what health care stakeholders need to know. Three broad areas needing more research are discussed:...

In this paper, a numerical study of barrier characterization effects on the high-temperature internal performance of an InGaAsP multi-quantum well laser is presented. The softwareused for this purpose self-consistently combines the three-dimensional simulation of carrier transports, self-heating, and optical waveguiding. The laser model calculates all relevant physical mechanisms, including the...

Journal: :iranian red crescent medical journal 0
roghayeh chenary department of health, ilam university of medical sciences, ilam, ir iran azita noroozi department of health education and promotion, bushehr university of medical sciences, bushehr, ir iran; the persian gulf marine biotechnology research center, bushehr university of medical sciences, bushehr, ir iran; department of health education and promotion, school of health, bushehr university of medical sciences, bushehr, ir iran sedighe sadat tavafian department of health education, tarbiat modares university, tehran, ir iran maliheh saeed firoozabadi the persian gulf marine biotechnology research center, bushehr university of medical sciences, bushehr, ir iran

conclusions perceived social support is the most important factor that influences health-promoting behaviors. increasing social support by enhancing self-efficacy and decreasing perceived barriers can improve health-promoting behaviors among veterans. background health-promoting behaviors can enhance physical and mental health among individuals with disability, particularly veterans. objectives...

Journal: :international journal of high risk behaviors and addiction 0
mercedeh samiei division of psychiatry, razi psychiatric hospital, university of social welfare and rehabilitation sciences, tehran, ir iran afsaneh moradi department of psychology, faculty of psychology and educational sciences, al-zahra university, tehran, ir iran roya noori substance abuse and dependence research centre, university of social welfare and rehabilitation sciences, tehran, ir iran; substance abuse and dependence research centre, university of social welfare and rehabilitation sciences, tehran, ir iran. tel/fax: +98-2122180095 sepideh aryanfard department of social welfare, university of social welfare and rehabilitation sciences, tehran, ir iran hassan rafiey department of social welfare, university of social welfare and rehabilitation sciences, tehran, ir iran hooman naranjiha razi drug treatment centre, tehran, ir iran

conclusions the findings highlight a need for removing stigma and providing high quality women-only hiv services. increasing trust and knowledge of available hiv services are needed for this group of women. increasing staff knowledge is a priority. an integrated supportive network among drug treatment and hiv centers is suggested in iran. results the interview accounts highlighted a number of b...

Journal: :iranian red crescent medical journal 0
fatemeh rahmati-najarkolaei health research center, baqiyatallah university of medical sciences, tehran, ir iran parvin rahnama department of midwifery, faculty of nursing and midwifery, shahed university, tehran, ir iran mohammad gholami fesharaki biostatistics department, faculty of medical sciences, tarbiat modares university, tehran, ir iran vahid behnood young researchers and elite club, karaj branch, islamic azad university, karaj, ir iran; baqiyatallah university of medical sciences, tehran, ir iran; baqiyatallah university of medical sciences, p. o. box: 193955487, tehran, ir iran. tel: +98-2182482469, fax: +98-2188600062

conclusions the current study provided evidence for the utility of the belief-based model in the prediction of oral health behaviors. it could be suggested that oral health behavior can be promoted by reducing the perceived barriers and enhancing the students’ knowledge of oral and dental hygiene. background oral and dental health diseases can affect the general health of students. objectives t...

2009
V. A. Kozlov

This paper presents the results of computer simulation of the under barrier tunnelling transport through the nonuniform heterostructure barriers containing spherical or cylindrical nano objects. Embedding of nano objects in the barrier enables one to construct the semiconductor barriers with predefined properties. Application of external potential to these objects exponentially changes the curr...

Azam Doustmohammadian, Marjan Bazhan, Maryam Amini, Mitra Abtahi, Samira Rabiei,

Background: To improve dairy consumption among children, it is crucial to explore probable barriers and facilitators toward it. The current qualitative study aims to discover barriers and facilitators of dairy intake among school-age children in Tehran to suggest strategies to improve it based on the optimal components of social marketing. Methods: In a qualitative study, 111 school-age childre...

2006
Saverio Mecca

The goal of the PRIN2005 “EAH conservation KM system” research project, funded by Italian Ministry of Research, is to establish an advanced integrated approach to conservation of Earthen Architecture Heritage (EAH) that support main design and planning of conservation actions, reducing the technical risk through suitable and compatible measures. Knowledge Management for supporting EAH conservat...

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