نتایج جستجو برای: stress strength reliability

تعداد نتایج: 769021  

Journal: :Gazi university journal of science 2022

Stress-strength models are considered of great significance due to their applicability in varied fields. We address the estimation system reliability a multicomponent stress-strength model, say Rs,k, an s out k when pair stress and strengths drawn from generalized inverted exponential distribution. The is deemed as working if at least be more than its stress. obtain estimators data strength dis...

2014
S. K. Park J. S. Kang Y. R. Oh

The burst strength of rotary compressor pressure vessel directly affects the safety. Therefore, it is mandatory to ensure the strength of the pressure vessel. Major factors that determine the burst pressure of pressure vessel are stress concentration around the suction and discharge hole as well as its shape and thickness. In this study, stress concentration of the pressure vessel is investigat...

2005
V. V. Rondinella M. J. Matthewson

The strength and fatigue behavior of bulk fused silica is well understood in terms of the growth of microcracks under the combined influence of stress and environmental attack. The behavior of high strength, flaw free silica optical fiber shows significant differences from the bulk material for poorly understood reasons making long term predictions unreliable. It is known that silica fiber stre...

Journal: :Axioms 2023

In many real-world situations, systems frequently fail due to demanding operating conditions. particular, when reach their lowest, highest, or both extremes conditions, they usually accomplish intended functions. This study considers estimating the stress–strength reliability, for a component with strength (X) that is independent of opposing lower bound stress (Y) and upper (Z). We assumed rand...

Journal: :Symmetry 2023

Dams are essential infrastructure for managing water resources and providing entry to clean human needs. However, the construction maintenance of dams require careful consideration their reliability safety, specifically in event extreme weather conditions such as heavy rainfall or flooding. In this study, stress-strength model provides a useful framework evaluating ability cope with external st...

Journal: :medical journal of islamic republic of iran 0
maryam fayazi department of physical therapy, rehabilitation faculty, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) shohreh noorizadeh dehkordi department of physical therapy, rehabilitation faculty, tehran universityof medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه تهران (tehran university) mehdi dadgoo department of physical therapy, rehabilitation faculty, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) masoud salehi department of biostatistics, faculty of management and medical informatics, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)

background: the motricity index was used to measure strength in upper and lower extremities after stroke. the weighted score based on the ordinal 6 point scale of medical research council was used to measure maximal isometric muscle strength. there is dearth of articles dealing with the reliability of this method. therefore, the aim of this study was to determine the test retest reliability of ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید