Results 31 to 40 of about 1,947,864 (315)

Structural behavior of steel slit damper in steel beam to column connection [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
Most of the steel moment resisting frames, damage at the beam-to-column connections during seismic loads. Application of passive dampers in order to prevent damages to the main components of structure has been an interesting subject for many researchers ...
Omid Kohnehpooshi, Afrasyab Salem
doaj   +1 more source

Design-Optimization of Conventional Steel Structures for Realization of the Sustainable Development Objectives Using Metaheuristic Algorithm

open access: yesBuildings
The construction industry presents a significant environmental challenge due to its substantial environmental footprint, utilization of limited natural resources, and contribution to pollution and climate change. Additionally, optimizing the weight, cost,
Mohammad Nader Negarestani   +3 more
doaj   +1 more source

Investigation of R-Factor for steel moment frame combined with cold-formed steel structures under different load patterns using pushover analysis [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
The use of Lightweight Steel Frames (LSF) has grown considerably in recent years all over the world due to its unique advantages such as being cost-effective and light-weight, easy and quick installment.
Siavash Sadeghi, Mehran Zeynalian
doaj   +1 more source

Analysis of steel frame structures in fire. [PDF]

open access: yes, 1991
The main aim of the present research is to develop a method of analysis for structural frames exposed to fire including the effects of material and geometric non-linearities.
Abu, Sha'ari, Abu, S
core   +6 more sources

Improving resilience of moment frames using steel pipe dampers

open access: yesMATEC Web of Conferences, 2018
Earthquake resiliency of moment resisting frames, either new or existing ones, are important for maintaining community functionality. Improving earthquake resiliency needs a strong initiative in reducing earthquake risk. Steel pipe dampers can be used to
Utomo Junaedi, Antonius
doaj   +1 more source

Probabilistic Seismic Demand Assessment of Steel Moment Resisting Frames Isolated by LRB [PDF]

open access: yesNumerical Methods in Civil Engineering, 2017
Seismic isolation is an effective approach used in controlling the seismic responses and retrofitting of structures. The construction and installation of such systems are expanded nowadays due to modern improvements in technology.
N. Fanaie   +2 more
doaj   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Experimental validation and numerical analyses of a new steel post-tensioned connection for high-seismic- performance moment-resisting frames [PDF]

open access: yes, 2012
Self-centering steel moment resisting frames have been developed as an alternative to conventional steel moment resisting frames aiming to eliminate structural damage and to minimize residual drifts under the design earthquake. In the present work, a new
Vasdravellis, George; id_orcid   +2 more
core  

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Design optimisation of steel portal frames using modified distributed genetic algorithms [PDF]

open access: yes, 2010
Distributed genetic algorithms have been modified in this study to improve their quality, performance, and convergence to the optimum solution for structural steel frames.
Issa, HK, Issa, Honar Khoshavi
core  

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