Development of multi-phase simulator on subsurface in considering chemical reaction and its application for air sparging
Project/Area Number |
20560460
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Geotechnical engineering
|
Research Institution | Kyoto University |
Principal Investigator |
KISHIDA Kiyoshi Kyoto University, 大学院・工学研究科, 准教授 (20243066)
|
Co-Investigator(Kenkyū-buntansha) |
HOSODA Takashi 京都大学, 大学院・工学研究, 教授 (10165558)
NAKASHIMA Shinichiro 山口大学, 大学院・理工学研究科, 助教 (70346089)
YASUHARA Hideaki 愛媛大学, 大学院・理工学研究科, 准教授 (70432797)
ONDA Shinichiro 京都大学, 大学院・工学研究科, 助教 (50402970)
KAWABATA Jyunichi 鹿島建設(株), 技術研究所, 上席研究員 (80443711)
|
Project Period (FY) |
2008 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 多相流 / シミュレータ / 浸透流 / 化学反応 / 地下水 / エアスパージング / 土壌汚染 / プラクチャー / エアースパージング |
Research Abstract |
This research presents a mechanical model for simulation of mass removal during multi-phase flow on subsurface, such as pollution advection, CO2 geo-sequestration and air sparging. Proposed model includes hydrodynamics of air and water phase ; calculated air volume content is divided into a number of air channels surrounded by the water phase, which is divided into two compartments. First compartment is immobile and it is in contact with air phase, while the second compartment is mobile. This "mobile-immobile" formulation is a common approach for description of solute transport by groundwater. Moreover, the two-phase (water and air) numerical model which considers the thermal and the dissolved oxygen process are developed.
|
Report
(4 results)
Research Products
(37 results)
-
-
-
-
-
-
-
-
-
-
-
-
-
[Journal Article] Estimation of ground stability in considering groundwater and air bubbles using multiphase simulator2008
Author(s)
Kishida, K., Jacimovic, N., Hosoda, T., Nakashima, S., Kodaka, T., Yasuhara, H.
-
Journal Title
Proceddings of 42nd US Rokc Mechanics Symposium
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
[Presentation] Stress-and Chemistry-Mediated Changes in the Hydraulic Property of Rock Fractures in Granite under Pressure-and Temperature-Prescribed Conditions2009
Author(s)
Yasuhara, H., Kinoshita, N., Nakashima, S., Kishida, K.
Organizer
The 2009 Fall Meeting, AGU
Place of Presentation
San Francisco, CA, USA
Year and Date
2009-12-15
Related Report
-
-
-
-
-
[Presentation] Shear Strength Evolution during Shear-holding in Single Rock Fracture2009
Author(s)
Nakashima, S., Kawaguchi, Y., Kishida, K., Yasuhara, H., Hosoda, T., Yano, T.
Organizer
2009 Annual Conference and General Assembly of Korean Society for Rock Mechanics and 2009 Korean-Japan Joint Symposium on
Place of Presentation
Souel, Korea
Year and Date
2009-10-22
Related Report
-
-
-
-
-
[Presentation] Evolution of Shear Strength and Permeability during Shear-holding in a Simulated Rock Fracture under Modergth Stress and Room Temperature Condition2009
Author(s)
Kawaguchi, Y., Nakashima, S., Kishida, K., Yasuhara, H., Yano, T., Hosoda, T.
Organizer
43rd U.S. Rock Mechanicas Symposium
Place of Presentation
Ashville, NC, USA
Year and Date
2009-06-30
Related Report
-
-
-
-
-