Improving seismic performance of portal frame structures with steel curved dampers
There are several methods available in regard to the improvement of the seismic
performance of steel structures; moment-resisting frames and dampers are significantly used …
performance of steel structures; moment-resisting frames and dampers are significantly used …
Studies on the performance and emission characteristics of a dual fuel VCR engine using producer gas as secondary fuel: An optimization approach using response …
The main challenge in implementing biomass gasification technology lies in retrofitting the
existing diesel engines with a biomass power generation unit, because the operating …
existing diesel engines with a biomass power generation unit, because the operating …
Energy dissipation and hydraulics of flow over trapezoidal–triangular labyrinth weirs
In this work experimental and numerical investigations were carried out to study the
influence of the geometric parameters of trapezoidal–triangular labyrinth weirs (TTLW) on …
influence of the geometric parameters of trapezoidal–triangular labyrinth weirs (TTLW) on …
Seismic performance assessment of a novel ductile steel braced frame equipped with steel curved damper
Steel braced frames are commonly used in steel structures to control and improve the
seismic performance of the structures under severe lateral forces such as an earthquake …
seismic performance of the structures under severe lateral forces such as an earthquake …
Characteristics of free and submerged hydraulic jumps over different macroroughnesses
The present study deals with numerical simulations of the free and submerged hydraulic
jumps over different shapes of roughness in various roughness arrangements and different …
jumps over different shapes of roughness in various roughness arrangements and different …
Evaluation of infilling and replenishment of river sand mining pits
H Haghnazar, Y Sangsefidi, M Mehraein… - Environmental Earth …, 2020 - Springer
Rivers are one of the main sources to supply sand and gravel for construction projects.
Depending on river morphology and hydraulic characteristics, its sediment transport …
Depending on river morphology and hydraulic characteristics, its sediment transport …
Numerical analysis of the hydraulic characteristics of modified labyrinth weirs
Labyrinth weirs increase the discharge rate by increasing the effective length of the weir
within a confined width. In this paper, an attempt was made to improve the hydraulic …
within a confined width. In this paper, an attempt was made to improve the hydraulic …
The effect of geometric parameters of the antivortex on a triangular labyrinth side weir
Side weirs are important structural measures extensively used, for instance, for regulating
water levels in rivers and canals. If the length of the opening is limited, the amount of water …
water levels in rivers and canals. If the length of the opening is limited, the amount of water …
On the effect of block roughness in ogee spillways with flip buckets
In this study, the effect of the presence of bed-block roughness in an ogee spillway on
energy dissipation and jet length is investigated. A series of experimental and numerical …
energy dissipation and jet length is investigated. A series of experimental and numerical …
Hydraulic investigation of modified semi-cylindrical weirs
The performance of semi-cylindrical weirs (SCWs) is evaluated and modified by considering
a downstream ramp. Modified semi-cylindrical weirs (MSCWs) were constructed in 12 …
a downstream ramp. Modified semi-cylindrical weirs (MSCWs) were constructed in 12 …