نتایج جستجو برای: duration of strong shaking

تعداد نتایج: 21192975  

خزائی, علی , محبوبی , علی ‌اکبر , مصدقی, محمد ‌رضا ,

Soil physical and chemical properties, and test conditions might affect soil structural stability. In this study, the effects of test conditions as well as intrinsic soil properties on structural stability were investigated for selected soils from Hamedan Province. Mean weight diameter (MWD) and tensile strength (Y) of aggregates were determined by wet sieving method and indirect Brazilian test...

Mozaffar Mahmoudi Siamak Derakhshan, Sirous Shahsawari

Introduction:There is considerable amount of controversy about the long term effects of multiparity and duration of breast-feeding on maternal bone mineral density after menopause. This study was conducted to determine whether multiple pregnancy and prolonged duration of breast-feeding are independent predictors of low bone mass in post-menopausal Kurdish women. M...

Hamid Javadzadeh Maryam Emami Meybodi, Mohsen Saberi Isfeedvajani, Mojtaba Ghavidel

Background: Evaluating and monitoring the performance of emergency departments (EDs) are steps in one of the most important processes to improving the efficiency of hospitals. Indicators such as patient wait time until being visited by a doctor, patient wait time from the order until admission, percentage of patients with a determined order, time of conversion of a patient’s co...

Journal: :Applied and environmental microbiology 1978
B W Berry A L Joseph A A Chen

Two methods were used to evaluate bacterial recovery from beef, pork, and lamb adipose tissue. Higher counts were obtained with a tissue removal and fluid agitation technique (shaking) than with surface swabbing, but only when bacterial levels were low. Bacterial recovery by both methods was unaffected by specie origin of adipose tissue and differences in surface texture, sample storage time (1...

Journal: :Bulletin of Electrical Engineering and Informatics 2022

Indonesia is a country that crossed by world ring of fire has the potential for earthquakes and tsunamis. An earthquake an occurrence shaking ground due to sudden release energy into earth. Since occur within undetermined period, we need device detect vibrations as early possible few seconds announce real-time warning information on website. The monitor screen displays flat, slightly increasing...

Ehsan Mahdavi, Elham Jafari, Farzaneh Fazeli Leila Mohammadabadi Majid Sezavar, Nasibeh Roozbeh, Rana Tafrishi Sara Ghahremani Shahrzad Sheikh

Background: Advances in medical science and nursing care today have led to the survival of preterm infants. Therefore, it is important to address methods to reduce the duration of hospitalization of preterm infants. Aim of the systematic review on the efficacy of aromatherapy on reducing the duration of hospitalization of preterm infants. Materials an...

Journal: :international journal of advanced structural engineering 2009
yavuz kaya

this study contains the identification of modal dynamic properties of a 3-story large-scale steel test frame structure through shaking table measurements. shaking table test is carried out to estimate the modal properties of the test frame such as natural frequencies, damping ratios and mode shapes. among many different model structures, arx (auto recursive exogenous) model structure is used fo...

Four-bar mechanisms are widely used in the industry especially in rotary engines. These mechanisms are usually applied for attaining a special motion duty like path generation; their high speeds in the industry cause an unbalancing problem. Hence, dynamic balancing is essential for their greater efficiency. In this research study, a multi-objective differential evolution algorithm is used for P...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید