Results 1 to 10 of about 43,969 (311)

The influence of clayey soil hardpan layers in turbid plumes from water flow [PDF]

Scientific Reports
To investigate the formation mechanism of hardpan layers in liquefied silty soils, this study simulates external physical disturbances using a controllable rotating wheel and observes the internal flow field evolution through Particle Image Velocimetry ...
Yan-zhao Yuan, Zhongye Zhu, Chao Zheng, Yuxuan Zheng, Hongyin Xu   +4 more
doaj   +2 more sources

Experimental analysis and optimization of hydrogen pre-cooling liquefaction process with composite catalyst through a hybrid priority cluster modeling approach [PDF]

Scientific Reports
The analysis studies impact of nanocomposites (NCs) to improve thermal efficiency in hydrogen liquefaction while decreasing energy consumption. The study uses an innovative combination of experimental investigations coupled with machine learning methods ...
Faisal Khan, Osama Khan, Praveen Pachauri, Mohd Parvez, Aiyeshah Alhodaib, Zeinebou Yahya, Haidar Howari, M. Javed Idrisi, Worku Tenna   +8 more
doaj   +2 more sources

Evaluation of liquefaction potential in flow liquefaction area in Palu City after the 28th September 2018 Donggala-Palu Earthquake [PDF]

E3S Web of Conferences, 2023
The occurrence of flow liquefaction phenomena, locally termed Nalodo, during the Donggala-Palu earthquake on 28 September 2018 destroyed some residential areas and infrastructures in Palu City and Sigi Regency. Evaluation of liquefaction potential in the
Tohari Adrin, Dani Wardhana Dadan
doaj   +1 more source

Understanding of subsurface conditions controlling flow liquefaction occurrence during the 2018 Palu earthquake based on resistivity profiles [PDF]

E3S Web of Conferences, 2021
The 7.4 Mw earthquake on 28th September 2018 in Palu City triggered a flow liquefaction phenomenon in the Balaroa and Petobo areas, contributing to significant casualties and building damage. This paper presents the results of a liquefaction study to map
Tohari Adrin, Dani Wardhana Dadan, Hanif Muhammad, Koizumi Keigo   +3 more
doaj   +1 more source

Study of the sub-surface geological condition of the Sibalaya flow liquefaction using seismic refraction method [PDF]

E3S Web of Conferences, 2023
Understanding the occurrence of flow liquefaction requires knowledge of the sub-surface condition controlling its occurrence. This paper presents the results of seismic refraction surveys conducted to evaluate the sub-surface geological condition in the ...
Pradnya Andika Putu, Tohari Adrin, Dani Wardhana Dadan   +2 more
doaj   +1 more source

Understanding of flow liquefaction phenomena in Palu City from shear wave velocity profiles [PDF]

E3S Web of Conferences, 2022
On 28 September 2018, a strong earthquake (Mw 7.5) struck Donggala Regency triggering flow liquefaction (locally termed Nalodo) phenomena in two residential areas in Palu City.
Tohari Adrin, Muttaqien Imamal, Wasilatus Syifa Resi   +2 more
doaj   +1 more source

Effects of seepage flow on liquefaction resistance of uniform sand and gap-graded soil under undrained cyclic torsional shear

Soils and Foundations, 2023
Internal erosion is the transportation of soil particles from within or beneath geotechnical structures, caused by seepage flow, that impacts the subsequent mechanical and hydraulic behaviour of the soil.
Sanjei Chitravel, Masahide Otsubo, Reiko Kuwano   +2 more
doaj   +1 more source

Identification of re-liquefaction potential based SPT and MASW data in Mpanau, Sigi after the earthquake 2018 [PDF]

E3S Web of Conferences, 2023
In September 2018, there was an earthquake followed by liquefaction which caused damage to thousands of houses and infrastructure in Central Sulawesi Province, Indonesia.
Kusumajati Bayu, Rifa’i Ahmad, Istiarto Istiarto   +2 more
doaj   +1 more source

Correlation of excess pore water pressure ratio on flow liquefaction phenomenon in Sibalaya – Central Sulawesi Province [PDF]

E3S Web of Conferences, 2023
On September 28, 2018, liquefaction in Sibalaya damaged irrigation canals and hit 51.2 hectares fields and roads. This phenomenon was triggered by an earthquake of magnitude 7.5 that shook Sigi Regency, Central Sulawesi Province.
Oktarina Purbawati, Fikri Faris, Istiarto   +2 more
doaj   +1 more source

Identification of liquefaction potential using empirical and numerical approach on Maranatha Area, Sigi Regency [PDF]

E3S Web of Conferences, 2023
A Liquefaction that hit Palu City and Sigi Regency, Central Sulawesi on September 28th, 2018 triggered by a 7.5 magnitude earthquake has been stated as National Disaster by BNPB. This paper aims to identify the liquefaction potential considering the soil
Ikhsan Muhammad, Rifa’i Ahmad, Rahardjo Adam Pamudji   +2 more
doaj   +1 more source