نتایج جستجو برای: respectively where large vertical motions are expected

تعداد نتایج: 6181464  

Journal: :journal of agricultural science and technology 2009
s. afzalinia m. roberg

an extended octagonal ring (eor) transducer was designed and developed to measure forces inside the compression chamber of a large square baler in different directions. the transducer was calibrated by applying forces in three directions simultaneously and independently. the sensor revealed excellent linearity along with small cross sensitivities. horizontal and vertical primary sensitivities o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

‏‎applications such as high definition viedeo reproduction, portable computers, wireless, and multimedia demand, and ever-increasing need for ligh-frequency high-resolution and low-power analog-to-digital converters. flash, two-step flash, and pipeline convertors are fast but consume large amount of power and require large area. to overcome these problems, successive approximation converter blo...

Journal: :Water Resources Research 2021

The rates of gross primary production (GPP), ecosystem respiration (R), and net (NEP) provide quantitative information about the cycling carbon energy in aquatic ecosystems. In lakes, metabolic are often diagnosed from diel oxygen fluctuations recorded with high-resolution sondes. This requires that imprint metabolism can be separated physical processes. Here, we quantified vertical temporal va...

Journal: :نشریه پرستاری ایران 0
فریبا نصیری زیبا fariba nasiri-ziba

carpal tunnel syndrome is known as an industrial new epidemic. in many of jobs, the same motions of hand are repeated thousands of times a day.  each day the number of people with the syndrome is increasing. clerks, workers in food preparation and packaging, and secretaries of large supermarkets have a high risk for suffering from this syndrome. in fact, all people who flex and extend their wri...

Journal: :مهندسی عمران فردوسی 0
مجید قلهکی محمدجواد ستاری

damages due to northridge and kobe earthquakes were expressive of considerable effects of vertical components of earthquakes compared to the horizontal ones. on the other hand, thin steel plate shear wall is one of the newest resistant systems which until now it`s behavior haven’t been investigated under vertical component of earthquake. therefore, in this article, effects of vertical component...

2008

Idealized experiments using linear (LM) and nonlinear (NM) multilevel global spectral models have been carried out to investigate and understand the impact of nonlinearities on the stationary wave response in the tropical atmosphere and its sensitivity to the vertical profile of heating. It is found that nonlinearities exert a dominant influence on the low-latitude stationary Kelvin and Rossby ...

H. Estekanchi, M. Ashoori Barmchi, M. Harati, M. Mashayekhi,

This paper aims to investigate the effects of motion duration on the structural seismic demands, seeking potential correlations between motion durations and structural responses at several seismic intensity levels. Three seismic intensity levels with 100years, 475years, and 2475years earthquake return periods (RPs) are first considered for correlation computations. Spectrally matched ground mot...

Journal: :Journal of the American Chemical Society 2011
Han Sun Uwe M Reinscheid Emily L Whitson Edward J d'Auvergne Chris M Ireland Armando Navarro-Vázquez Christian Griesinger

Fibrosterol sulfate A is a polysulfated bis-steroid with an atypical side chain. Due to the flexibility of the linker, large-scale motions that change dramatically the shape of the entire molecule are expected. Such motions pose major challenges to the structure elucidation and the correct determination of configuration. In this study, we will describe the determination of the relative configur...

Journal: :Journal of neurophysiology 2015
Simone Toma Alessandra Sciutti Charalambos Papaxanthis Thierry Pozzo

Humans perform vertical and horizontal arm motions with different temporal patterns. The specific velocity profiles are chosen by the central nervous system by integrating the gravitational force field to minimize energy expenditure. However, what happens when a visuomotor rotation is applied, so that a motion performed in the horizontal plane is perceived as vertical? We investigated the dynam...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی برق و کامپیوتر 1391

power transformers are important equipments in power systems. thus there is a large number of researches devoted of power transformers. however, there is still a demand for future investigations, especially in the field of diagnosis of transformer failures. in order to fulfill the demand, the first part reports a study case in which four main types of failures on the active part are investigate...

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