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Analysis of using microseismic monitoring to verify fracturing and waterflood on reservoir Chang 8 of

Wang Guoshun,Liu Jianzhong,Liu Linwang

Strategic Study of CAE 2012, Volume 14, Issue 4, Pages 40-44

Abstract: waterfloodand were used to interpolate mechanisms of micro-earthquake and verify reliability of fracturing and waterfloodIt shows that fracture orientation, waterflood front geometry, and microseismic mechanism nodal planedependability of microseismic mapping itself, and it is an important measurement method for fracturing and waterflood

Keywords： microseismic fracture waterflood performance waterflood front

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Using waterflood front monitoring to track the speed of water flow drive

Yang Zhidong,Zhou Jinyan,Chang Zhiyong,Zhang Jinrong,Han Mingyi

Strategic Study of CAE 2012, Volume 14, Issue 4, Pages 31-33

Abstract:

This study demonstrates results of waterflood front mapping and microseismicmonitoring is capable of detecting locations of water flow drive, which provides evidence to optimize waterfloodplan, improve injection/production methods, and increase waterflood efficiency.

Keywords： water-flooding monitoring main direction of flooding injection control

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Application of microseismic mapping in the study of low permeable oilfield fracturing——taking the low permeability oilfield at Daqing Oilfield western periphery for example

Zhao Yuwu,Qu Yingxin, Xiong Wenping

Strategic Study of CAE 2012, Volume 14, Issue 4, Pages 34-39

Abstract:

Microseismic monitoring is capable of determining locations of waterfloodfront drive, optimal waterflood direction, waterflood wave, water spread area and etc., and then interpolatespassive microseismic monitoring, this paper analyzes results of application of microseismic monitoring on waterfloodfront at Daqing Oilfield western periphery, in combination of dynamic and static geological information

Keywords： passive microseismic fracture waterflood front waterflooding extraction

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A review on front end conversion in ocean wave energy converters

Nagulan SANTHOSH,Venkatesan BASKARAN,Arunachalam AMARKARTHIK

Frontiers in Energy 2015, Volume 9, Issue 3, Pages 297-310 doi: 10.1007/s11708-015-0370-x

Abstract: In this paper, the front end energy conversions are reviewed in detail which is positioned in the firstIf the recent development of these front end energy conversion is well known then developing wave energyThe aim of this review is to provide information on front end energy conversion of a point absorber and

Keywords： wave energy converter point absorbers power take off (PTO) front end energy conversion

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Discussions and practice of pressurized water injection for ultra low permeability oilfield

Zhang Hongliang

Strategic Study of CAE 2012, Volume 14, Issue 4, Pages 62-64

Abstract: Note that first waterflood in such formation where water contained capability is poor and it's difficultthis paper describes pilot studies of pressurized water injection on single well to ensure effective waterfloodAfter injection completion, effective waterflood drive and significant production improvement was achieved.UseWater injection front drive and spread area increases or decreases, following changes of pressure ofPressurized water injection can increase coefficient of water injection front drive and enhance oil recovery

Keywords： pressurized waterflood passive microseismic ultra low permeable oilfield affected coefficient effective

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Ultramicrostructure and clinical implications of satellite foci in front of the head of pterygium

LIU Haixia, XIANG Nan, ZHOU Xiongwu, HU Weikun, LI Guigang, ZHANG Hong

Frontiers of Medicine 2007, Volume 1, Issue 2, Pages 211-214 doi: 10.1007/s11684-007-0040-4

Abstract: In our previous studies, grey satellite foci were found in the front of heads of pterygia.

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A family of non-conforming crack front elements of quadrilateral and triangular types for 3D crack problems

Guizhong XIE, Fenglin ZHOU, Hao LI, Xiaoyu WEN, Fannian MENG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 3, Pages 332-341 doi: 10.1007/s11465-019-0540-3

Abstract: This study focuses on establishing non-conforming crack front elements of quadrilateral and triangularThe asymptotic behavior of the physical variables in the area near the crack front is fully consideredIn the developed quadrilateral and triangular crack front elements, the asymptotic term, which capturesphysical variable, is multiplied directly by the conventional Lagrange shape function to form a new crack frontstraight-edge crack problems are presented to illustrate the validity and efficiency of the developed crack front

Keywords： Taylor expansion crack front elements stress intensity factors dual boundary element method

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Influence of using amorphous silicon stack as front heterojunction structure on performance of interdigitated

Rui JIA,Ke TAO,Qiang LI,Xiaowan DAI,Hengchao SUN,Yun SUN,Zhi JIN,Xinyu LIU

Frontiers in Energy 2017, Volume 11, Issue 1, Pages 96-104 doi: 10.1007/s11708-016-0434-6

Abstract: However, the front surface passivation and structure have a great influence on the properties of theIn this paper, detailed numerical simulations have been performed to investigate the potential of frontsurface field (FSF) offered by stack of n-type doped and intrinsic amorphous silicon (a-Si) layers on the frontfield of FSF should be strong enough to repel minority carries and cumulate major carriers near the frontaddition, the simulations concerning interface defects strongly suggest that FSF is essential when the front

Keywords： amorphous silicon front surface field simulations interdigitated back contact-heterojunction solar cells

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Animal stem cells: the engineering development front of 2018

Wenye YUAN, Jianxiang XU, Chenying LI, Lijuan SHI, Aidong YANG, Yan WANG, Lu XING, Shaozhong KANG

Frontiers of Agricultural Science and Engineering 2019, Volume 6, Issue 1, Pages 93-95 doi: 10.15302/J-FASE-2018250

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Agriculture Front 2017

Agriculture Project Team

Engineering Fronts 2017, Volume 1, Issue 1, Pages 179-197

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Agriculture Front 2018

Agriculture Project Team

Engineering Fronts 2018, Volume 2, Issue 1, Pages 164-182

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Agriculture Front 2019

Agriculture Project Team

Engineering Fronts 2019, Volume 3, Issue 1, Pages 150-170

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Agriculture Front 2020

Agriculture Project Team

Engineering Fronts 2020, Volume 4, Issue 1, Pages 149-173

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Agriculture Front 2021

Agriculture Project Team

Engineering Fronts 2021, Volume 5, Issue 1, Pages 154-180

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Agriculture Front 2022

Agriculture Project Team

Engineering Fronts 2022, Volume 6, Issue 1, Pages 174-201

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Title Author Date Type Operation

Analysis of using microseismic monitoring to verify fracturing and waterflood on reservoir Chang 8 of

Wang Guoshun,Liu Jianzhong,Liu Linwang

Journal Article

Using waterflood front monitoring to track the speed of water flow drive

Yang Zhidong,Zhou Jinyan,Chang Zhiyong,Zhang Jinrong,Han Mingyi

Journal Article

Application of microseismic mapping in the study of low permeable oilfield fracturing——taking the low permeability oilfield at Daqing Oilfield western periphery for example

Zhao Yuwu,Qu Yingxin, Xiong Wenping

Journal Article

A review on front end conversion in ocean wave energy converters

Nagulan SANTHOSH,Venkatesan BASKARAN,Arunachalam AMARKARTHIK

Journal Article

Discussions and practice of pressurized water injection for ultra low permeability oilfield

Zhang Hongliang

Journal Article

Ultramicrostructure and clinical implications of satellite foci in front of the head of pterygium

LIU Haixia, XIANG Nan, ZHOU Xiongwu, HU Weikun, LI Guigang, ZHANG Hong

Journal Article

A family of non-conforming crack front elements of quadrilateral and triangular types for 3D crack problems