Zobrazeno 1 - 10
of 312
pro vyhledávání: '"Standpipe (firefighting)"'
Publikováno v:
Chemical Engineering Research and Design. 173:150-157
Standpipe vibration of circulating fluidized bed (CFB) boiler will threaten its safe and stable operation. In order to solve the standpipe vibration, the mechanism of standpipe vibration was discovered based on the type B choking theory in the CFB sy
Autor:
Augustine Uhunoma Osarogiagbon, Faisal Khan, Ramachandran Venkatesan, Somadina Muojeke, Paul Gillard
Publikováno v:
Process Safety and Environmental Protection. 142:126-137
Kick is a downhole phenomenon which can lead to blowout, and so early detection is important. In addition to early detection, the need to prevent false alarm is also useful in order to minimize wastage of operation time. A major challenge in ensuring
Publikováno v:
Fire Science and Engineering. 34:47-54
This paper proposes a solution to the problems of constructing and installing sway braces for existing standpipes in narrow spaces and pits. The study develops a floor-fixed sway brace for a narrow space that can support the ground area under horizon
Publikováno v:
Powder Technology. 360:1055-1066
A better understanding of feeding operations is pressing for value-added processing of waste biomass powders. This paper examines the feeding of Spent Coffee Grounds (SCGs) using a non-mechanical L-valve both experimentally and numerically. L-valve p
Publikováno v:
Powder Technology. 344:27-35
Circulating fluidized bed (CFB) loop-based reactors are widely used in the chemical and energy industries. CFB reactors are excellent candidates for chemical looping of solid sorbents for CO2 capture and sorbent regeneration processes because they en
Autor:
Afshar Nemati Mersa, Mehdi Veiskarami, Ali A. Ghorbani, Naser Hamidzadeh, Hadi Hasanzadehshooiili
Publikováno v:
Arabian Journal of Geosciences. 14
Among the important effects of the liquefaction, the settlement of sands due to the cyclic loading is considered in this paper. In this regard, an experimental program is conducted to investigate the excess pore water pressure ratio (EPWP) and the se
Autor:
Oney Erge, Eric van Oort
Publikováno v:
Day 5 Fri, March 12, 2021.
During drilling operations, it is common to see pump pressure spikes when flow is initiated, including after a connection or after a prolonged break in drilling operations. It is important to be able to predict the magnitude of such pressure spikes t
Publikováno v:
Computational Intelligence and Neuroscience, Vol 2021 (2021)
Computational Intelligence and Neuroscience
Computational Intelligence and Neuroscience
The least principal stresses of downhole formations include minimum horizontal stress (σmin) and maximum horizontal stress (σmax). σmin and σmax are substantial parameters that significantly affect the design and optimization of the drilling proc
Autor:
hassan Abdul Ameer, Hassan Abdul Hadi
Publikováno v:
Engineering Journal, Vol 26, Iss 2 (2020)
In this work, calculation of pressure losses in circulating system for two drilling muds is evaluated in Noor oil field. Two types of drilling muds that were used for drilling section 12 1/4" and 8 3/4" which are Salt saturated mud and Ferro Chrome L
Publikováno v:
Chemical Engineering Science. 248:117154
In this work, the flow patterns of the recirculation catalyst standpipe in an industrial fluid catalytic cracking unit (FCCU) were investigated based on the dynamic pressure, and their effects on the regeneration process were analyzed. First, the dyn