نتایج جستجو برای: connections

تعداد نتایج: 65128  

Journal: :Nature Reviews Molecular Cell Biology 2017

2013
Karim L. Anaya Michael Pollitt

The aim of this study is to explore different practices for accelerating the integration of generating facilities to the electricity network using smart solutions. Case studies from Great Britain, Ireland and Northern Ireland and the Unites States were selected. The paper assesses and compares the different Principles of Access (POA) that have been imp...

ژورنال: مهندسی دریا 2012

Beam-to-column connections have been found to be of great significance in influencing structural behavior at ambient and elevated temperatures. Observations from full-scale fire tests and damaged structures confirm that connections have a considerable effect on the stability time of structural components in fire. Due to the high cost of elevated temperature tests, adequate experimental data abo...

Ali Anvarsamarin, Fariborz Farhadi

The purpose of this research was to evaluate the nonlinear dynamic response of rigid and semi-rigid steel frames under Far-Fault Earthquake Records. Accordingly, the fragility curve of the moment frames with rigid and semi-rigid connections was determined. Considering the analytical knowledge of structures in the past, the analysis and design of steel frames based on the assumptions of rigid or...

Journal: :bulletin of the iranian mathematical society 0
b. yao college of mathematics and statistics‎, ‎northwest‎ ‎normal university‎, ‎lanzhou‎, ‎730070‎, ‎china. x. liu school of mathematics and statistics‎, ‎beijing institute of techology‎, ‎beijing 100081‎, ‎china. m. yao department of information process and control engineering‎, ‎lanzhou petrochemical college of vocational technology‎, ‎lanzhou‎, ‎730060‎, ‎china.

there are many long-standing conjectures related with some labellings of trees. it is important to connect labellings that are related with conjectures. we find some connections between known labellings of simple graphs.

This study focuses on performance of H-shaped steel beams to CFT column rigid connections. To this end, the effects of internal and external stiffeners on hysteretic behavior of connections were studied. Comparative numerical analyses carried out on eight different connections. To this end finite element models were prepared using ANSYS and nonlinear cyclic analyses carried out. Results of this...

F. Nateghi, Farhad Shahidi, Farhood Shahidi

After Northridge (1994) and Kobe (1995) earthquakes, several studies have been conducted to improve the seismic performance of steel structures. In this investigation, new steel moment-resisting connections (FSFN) developed by the authors, were studied by the non-linear numerical analysis. These connections were single-sided beam-to-column assemblies that are representative of exterior beam-to-...

Journal: :razavi international journal of medicine 0
ghasem sadeghi bajestani department of biomedical engineering, science and research branch, islamic azad university, tehran, ir iran; department of biomedical engineering, science and research branch, islamic azad university, tehran, ir iran ali sheikhani department of biomedical engineering, science and research branch, islamic azad university, tehran, ir iran mohammad reza hashemi golpayegani department of biomedical engineering, amir kabir university of technology, tehran, ir iran farah ashrafzadeh paediatric neurology division, qaem hospital, mashhad university of medical sciences, mashhad, ir iran paria hebrani department of paediatrics, dr sheikh paediatric hospital, mashhad university of medical sciences, ir iran

conclusions the most effected parts in asd are lateral connections of hmasd. two-sided connections which are completely symmetric become more active, and cause extra synchronization. on the other hand, due to special characteristic of two-sided connections and their ability to simulate the same phased dynamics, they cause unnatural asymmetry in children’s eeg signal. these results are consisten...

Ahmadreza Torabipour Mahmoudreza Shiravand,

Due to lack of the proper and well behavior of steel moment-resisting connections subjected to the great and major earthquakes, excessive researches have been conducted to mitigate the damages on the primary elements and connections. Therefore, elimination of residual drift and increasing the plastic rotation capacity for the connectors in the panel zone are required. The main purpose of this s...

Journal: :international journal of advanced structural engineering 2009
kamal m. bajoria keshav k. sangle rajshekar s. talicotti

this paper describe the three dimensional finite element modeling and buckling analysis ofconventional pallet racking system with semi rigid connection. in this study threedimensional models of conventional pallet racking system were prepared using the finiteelement program ansys and finite element analysis carried out on conventional pallet rackswith the 18 types of column sections developed a...

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