نتایج جستجو برای: during some decades ago

تعداد نتایج: 2915581  

Journal: :Energies 2023

In these last decades, especially after the Russia–Ukraine war, impact of energy related to issues, such as poverty, transition, and security have been heavily debated. To comprehend conceptual development this subject in academic literature, few studies tackle problems above by reviewing earlier research on subject. Inspired interest literature ago field, study aimed address past, present, fut...

Journal: :Advanced photonics 2022

Lithium niobate (LN) has experienced significant developments during past decades due to its versatile properties, especially large electro-optic (EO) coefficient. For example, bulk LN-based modulators with high speeds and a superior linearity are widely used in typical fiber-optic communication systems. However, ever-increasing demands for signal transmission capacity, the power size of device...

Journal: :Journal of Turbulence 2021

The discrete element (roughness) method developed a few decades ago is revisited using the double-averaging technique applied to Navier-Stokes equation. A k??-based DANS turbulence model thu...

Journal: :AMA journal of ethics 2016
Allyn Rippin

Three decades ago, the Picker Institute set forth recommendations about how to include patients and families in care delivery [1]. Since then, patients’ loved ones are increasingly recognized as vital to patients’ healing processes, particularly during hospitalizations for acute and life-threatening conditions. In a typical adult intensive care unit (ICU), a priority is to protect patients from...

Urbanization is a pervasive global trend. The development of residential areas and road network in Hajighoshan watershed (northern Iran) has been observed in the recent several decades. The objective of this study is the quantitative investigation of the effects of impervious surfaces development and urban development on runoff generation and flood hazard. The study of urban area development wa...

Ebrahim Sheikhzadeh

The question, Do men and women use language differently played a central part in the emergence of feminist socio linguistics more than two decades ago, and it casts a long shadow. This paper focuses on the literature that has contributed to the understanding of the major research questions underlying two major strands, language and gender, concentrating on the development of the literature from...

Journal: :caspian journal of environmental sciences 2010
v. gholami m. mohseni saravi

urbanization is a pervasive global trend. the development of residential areas and road network in hajighoshan watershed (northern iran) has been observed in the recent several decades. the objective of this study is the quantitative investigation of the effects of impervious surfaces development and urban development on runoff generation and flood hazard. the study of urban area development wa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی و مهندسی 1390

sange siyah dam is located two kilometers down the kabod khani village. the environ of ghorrve city in kurdestan province. this is an clay core dam. in this dam instrumentation is performed in three section and consist of electrical piezometers, total pressure cells, settlement cells and so on. the main objective of instrumentation is to control the behavior of dam body and foundation, end else...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

this study was an attempt to investigate the effect of using c-test passages on the reading comprehension and incidental vocabulary learning of iranian intermediate efl learners. the participants were 60 male efl learners at kish mehr institute in garmsar. in fact, there were two groups, an experimental group and a comparison group with 30 students in each. the participants were pretested throu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1389

this thesis is a study on insurance fraud in iran automobile insurance industry and explores the usage of expert linkage between un-supervised clustering and analytical hierarchy process(ahp), and renders the findings from applying these algorithms for automobile insurance claim fraud detection. the expert linkage determination objective function plan provides us with a way to determine whi...

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