نتایج جستجو برای: failure mechanisms

تعداد نتایج: 885286  

Journal: :Metallurgical and Materials Transactions A 1996

Asgharzadeh Haghighi, Soolmaz, Falah, Neda, Zeighami Mohammadi, Sharareh,

Objectives: Anemia is prevalent in heart failures and is an independent risk factor for adverse clinical outcomes in patients with CHF. The aim of the present study was to determine the prevalence of anemia in elderly with systolic heart failure hospitalized in Alborz Hospital of Karaj in 2009. Methods & Materials: This is a descriptive retrospective study that reviewed 154 medical records o...

2002
Melany P. Puglisi Valerie J. Paul Jason Biggs Marc Slattery

Chemical and structural defense mechanisms have been reported to co-occur in algae and some soft corals. This study addressed the co-occurrence of chemical and structural defense mechanisms in 7 of the common gorgonian species found around Guam, specifically focusing on patterns of within-colony variation of these 2 modes of defense. Lipophilic crude extract and sclerite concentrations were com...

Journal: :Journal Of Geophysical Research: Solid Earth 2021

The volume of a submarine landslide is likely to be amplified by shear band propagation along basal surface or spreading failure extension in the sliding layer. Although mechanism translational landslides has been understood using interpretation propagation, assessment limits extension, either through retrogressive spreading, remains challenge due diversity post mechanisms. paper aims explore a...

Carbon / epoxy composite is one of the most useful polymer matrix composites that has special properties such as high strength-to-weight ratio, high hardness, high corrosion resistance, Resistance to nuclear radiation has high consumption in different industries such as aerospace industry. Therefor monitoring of loading of this type of composite is important. In order to determine failure mecha...

A. Kaveh, M. Grigorian,

This article introduces three simple ideas that lead to the efficient design of regular moment frames. The finite module concept assumes that the moment frame may be construed as being composed of predesigned, imaginary rectangular modules that fit into the bays of the structure. Plastic design analysis aims at minimizing the demand-capacity ratios of elements of ductile moment frames by induci...

Journal: :the journal of tehran university heart center 0
nikoo hamzeh shariati hospital, tehran university of medical sciences, tehran, iran. fatemeh ghadimi shariati hospital, tehran university of medical sciences, tehran, iran. rojin farzaneh shariati hospital, tehran university of medical sciences, tehran, iran. seyed kianoosh hosseini shariati hospital, tehran university of medical sciences, tehran, iran.

the incidence and prevalence of obesity are fast increasing worldwide. various indices have been used to measure and assess obesity. the body mass index (bmi) is the most common and practical of these indices. overweight and obesity exert considerable adverse effects on the cardiovascular system. these effects are mediated through various neurohormonal and cytokine pathways, most of which are i...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید