Results 1 to 10 of about 145,637 (315)

IDENTIFICATION OF SOIL CORROSION POTENTIAL FOR PLANNING IN THE GAS PIPELINE CATHODIC PROTECTION SYSTEM

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2022
Research has been carried out to map and identify the potential for soil corrosion for the planning of cathodic gas pipeline protection systems. The research location is located in Cimanggis - Bitung, West Java, which is located at coordinates 6o19'00 "-
Agus Solehudin   +2 more
doaj   +1 more source

Multi-Parameter Step-by-Step Inversion of Resistivity Anisotropy and Application

open access: yesCejing jishu, 2023
Electromagnetic resistivity logging while drilling is widely used, which has become a required item in the inclined and horizontal offshore wells. However, due to the comprehensive influence of reservoir anisotropy, drilling fluid invasion and other ...
HU Wenliang   +4 more
doaj   +1 more source

Identifikasi Gugus SiHx (x=1, 2 dan 3) pada Silikon Berpori dari Substrat Si (111) Tipe-P

open access: yesJurnal Fisika Flux, 2017
The study of identification of functional group SiHx (x=1, 2, 3) to typep Si (111) made by anodizatied silicon wafer in 0,3 ohm-cm hydrofluoric (HF) has been conducted.
I Nyoman Sudiana
doaj   +3 more sources

Electrical Resistivity Investigation of the Bedrock Geometry of the Northern Sector of Kujama Prison Farm Kaduna, Nigeria [PDF]

open access: yesPhysics Access, 2021
An electrical resistivity investigation was carried to investigate the bedrock geometry of the northern part of Kujama Prisons Farm Kaduna using the Vertical Electrical Sounding (VES) method. The study is aimed at obtaining information on the subsurface
Esther O Ocheja   +3 more
doaj   +1 more source

Unveiling Ruthenium(II) Diazadienyls for Gas Phase Deposition Processes: Low Resistivity Ru Thin Films and Their Performance in the Acidic Oxygen Evolution Reaction

open access: yesAdvanced Materials Interfaces, 2022
Two novel ruthenium complexes belonging to the Ru(II)(DAD)(Cym) (DAD = diazadienyl) (Cym = cymene) compound family are introduced as promising precursors.
David Zanders   +12 more
doaj   +1 more source

Groundwater Detection Using the Pseudo-3D Resistivity Method: A History of Case Studies

open access: yesApplied Sciences, 2022
With the rapid growth of the economy and population, the desire to use groundwater supplies is increasing. In order to detect groundwater, conducting a geophysics survey is a common way to map the subsurface.
Xinjie Chen   +4 more
doaj   +1 more source

Validation of an Index for Susceptibility to Earthquake-Induced Landslides Derived from Helicopter-Borne Electromagnetic Resistivity and Digital Elevation Data

open access: yesGeosciences, 2021
Catastrophic earthquake-induced landslides can occur on slopes composed of loosened and fractured rock masses. Although it is impossible to prevent such landslides, estimation of the susceptibility of slopes to earthquake-induced landslides is useful for
Atsuko Nonomura   +4 more
doaj   +1 more source

Processing of noisy magnetotelluric time series from Koyna-Warna seismic region, India: a systematic approach

open access: yesAnnals of Geophysics, 2015
Rolling array pattern broad band magnetotelluric (MT) data was acquired in the Koyna-Warna (Maharashtra, India) seismic zone during 2012-14 field campaigns.
Ujjal K. Borah   +2 more
doaj   +1 more source

OC, HPC, UHPC and UHPFRC Corrosion Performance in the Marine Environment

open access: yesBuildings, 2023
This work aims to study the corrosion performance of six concretes in the marine environment: three ordinary concretes (C30, C40 and C50); one high-performance concrete (C90); two ultra high-performance concretes, one without fibres (C150-NF) and another
Josep Ramon Lliso-Ferrando   +3 more
doaj   +1 more source

The role of geophysics in enhancing mine planning decision-making in small-scale mining [PDF]

open access: yesRoyal Society Open Science, 2020
Small-scale mining usually operates under high geological uncertainty conditions. This turns mine planning into a complex and sometimes inaccurate task, resulting in low productivity and substantial variability in the quantity and quality of the mineral ...
Ricardo Tichauer   +3 more
doaj   +1 more source

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