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Feasibility study on hot dry rock assisted oil recovery technique

Wang Xuezhong

Strategic Study of CAE 2011, Volume 13, Issue 3,   Pages 104-106

Abstract: Also we need to reduce formation damage, so we launched hot dry rock(HDR) assisted oil recovery feasibilityHDR assisted oil recovery extracted heat reservoir of underground thermal energy by hot dry rock to reduceStudies have shown that hot dry rock assisted oil recovery technology had strong pertinence and effectivelyinherited cyclic steam injection and steam drive technology, and technically feasible.It is advised that hot dry rock assisted oil recovery pilot test should be carried out firstly in the

Keywords： hot fry rock assist oil recovery     damage by cold water     thermal heavy oil     hot water injection     aquathermolysis    

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Trend prediction technology of condition maintenance for large water injection units

Xiaoli XU, Sanpeng DENG

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 2,   Pages 171-175 doi: 10.1007/s11465-009-0091-0

Abstract: Large-sized water injection units are key equipment in oilfields.maintenance costs, trend prediction technology is studied to achieve condition-based maintenance for waterinjection units.that the proposed trend prediction technology can reflect the operating condition trend change of the waterinjection units and provide technical means to achieve condition-based predictive maintenance.

Keywords： water injection units     condition-based maintenance     trend prediction    

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Economic Development Models of Gas Condensate Reservoir

Liu Tingyuan

Strategic Study of CAE 2001, Volume 3, Issue 3,   Pages 85-91

Abstract: condensate reservoirs, including reinjection with 75% dry gas recycling, dumpflooding of gas, nitrogen injection, water injection, water and gas alternating injection, C〇2 injection, etc.

Keywords： gas condensate reservoir     development model     gas injection     nitrogen injection     water injection     CO 2 injection     economic    

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Determination of selected semi-volatile organic compounds in water using automated online solid-phaseextraction with large-volume injection/gas chromatography/mass spectrometry

Yongtao LI, Christina L. MCCARTY, Ed J. GEORGE

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 3,   Pages 417-425 doi: 10.1007/s11783-011-0310-x

Abstract: online solid-phase extraction technique coupled with programmed-temperature vaporization large-volume injectionThe water samples were extracted by using a fully automated mobile rack system based on x-y-z robotic, and surface water.For the reagent water samples fortified at 1.0μg·L and 2.0?For the drinking water, groundwater, and surface water samples fortified at 1.0μg·L , the obtained mean

Keywords： automated solid-phase extraction     programmed-temperature vaporization     large-volume injection     gas chromatography/mass spectrometry     semi-volatile organic compounds     water analysis    

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Effect of hot water pre-extraction of bamboo on ECF bleaching performance of its kraft pulps

Hu Huichao,Zhan Huaiyu,Huang Liulian and Chen Lihui

Strategic Study of CAE 2014, Volume 16, Issue 4,   Pages 96-100

Abstract:

In this paper，three hot water pre-extraction H-factors (0，500 and 1 000The effect of hot water pre-extraction on the elemntal chlorine free（ECF）bleaching performance of bambooThe results indicate that hot water pre-extraction before kraft pulping could obtain higher decreasingbleached pulp at the same total active chlorine factor.For the same brightness bleached pulp (85 %ISO)，hotwater pre- extraction could save 1.4 % bleaching chemical，but the PC number was slightly higher.

Keywords： hot water pre-extractior     kraft pulping     DQP bleaching     bamboo    

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A hot future for cool materials

Frontiers in Energy 2023, Volume 17, Issue 4,   Pages 447-449 doi: 10.1007/s11708-022-0854-4

Abstract: The widespread need to pump heat necessitates improvements that will increase energy efficiency and, more generally, reduce environmental impact. As discussed at the recent Calorics 2022 Conference, heat-pump devices based on caloric materials offer an intriguing alternative to gas combustion and vapor compression.

Keywords： magnetocaloric     electrocaloric     mechanocaloric     elastocaloric     barocaloric    

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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: to recovery oil efficiently, this paper describes pilot studies of pressurized water injection on singleAfter 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 ofwater injection.Pressurized 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 injection    

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Research and practice of layered cross cyclic injectionproduction water flooding technology in ultrahigh water cut stage

Jiang Zhenhai

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 77-82

Abstract:

Aiming at the remaining oil distribution feature in ultrahigh waterOilfield, guided by the hydrodynamic principle, based on the practical experience and analysis of cyclic waterflooding in combination with numerical simulation, cyclic water flooding and various parameters areoptimized, and layered cross injection with changing fluid direction is adopted so as to improve the

Keywords： cyclic water flooding     cyclic production     method optimization     parameters optimization    

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Flexibility Prediction of Aggregated Electric Vehicles and Domestic Hot Water Systems in Smart Grids Article

Junjie Hu, Huayanran Zhou, Yihong Zhou, Haijing Zhang, Lars Nordströmd, Guangya Yang

Engineering 2021, Volume 7, Issue 8,   Pages 1101-1114 doi: 10.1016/j.eng.2021.06.008

Abstract: aggregated flexibility of two types of DR resources, that is, electric vehicles (EVs) and domestic hotwater system (DHWS).

Keywords： Load flexibility     Electric vehicles     Domestic hot water system     Temporal convolution network-combined    

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Wheel tracking methods to evaluate moisture sensitivity of hot-mix asphalt mixtures

Jie HAN,Harihar Shiwakoti

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1,   Pages 30-43 doi: 10.1007/s11709-016-0318-1

Abstract: Existing test methods to determine moisture sensitivity in hot-mix asphalt (HMA) mixtures are time consuming

Keywords： hot-mix asphalt     moisture sensitivity     rutting     wheel tracking test    

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Three-dimensional numerical simulation for plastic injection-compression molding

Yun ZHANG, Wenjie YU, Junjie LIANG, Jianlin LANG, Dequn LI

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 1,   Pages 74-84 doi: 10.1007/s11465-018-0490-1

Abstract:

Compared with conventional injection molding, injection-compression molding can mold optical partsIn this study, a 3D simulation method was developed for injection-compression molding.in the cavity were investigated by using the proposed simulation method and compared with those of injectionpressures at different points along the flow path is complicated rather than monotonically decreased in injection

Keywords： injection-compression molding     simulation     injection molding     melt flow     cavity pressure    

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Process improvement in laser hot wire cladding for martensitic stainless steel based on the Taguchi method

Zilin HUANG,Gang WANG,Shaopeng WEI,Changhong LI,Yiming RONG

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3,   Pages 242-249 doi: 10.1007/s11465-016-0397-7

Abstract:

Laser hot wire cladding, with the prominent features of low heat input, high energy efficiency, and

Keywords： process optimization     Taguchi method     signal-to-noise (S/N) ratio     volumetric defect ratio     laser hot wire    

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Survey of thermal comfort in residential buildings under natural conditions in hot humid and cold wet

Changhai PENG

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 4,   Pages 503-511 doi: 10.1007/s11709-010-0095-1

Abstract: These, however, are often difficult to comply with, particularly in hot humid and cold wet seasons inFurther, the variation of people’s hot or cold sensations is in proportion to that of air movement, andThe range of acceptable temperatures in hot humid and cold wet Nanjing is between 14.14°C and 29.42°C

Keywords： thermal comfort     naturally conditioned     hot humid     cold wet     Nanjing    

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density measurement for plastic injection molding via ultrasonic technology

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0714-2

Abstract: Density variation during the injection molding process directly reflects the state of plastic melt andExperiments with different process conditions are conducted, including different melt temperature, injectioni> measurement, non-destructive, high accuracy, low cost, and is of great application value for the injection

Keywords： ultrasonic measurement     melt density     in-situ measurement     injection molding    

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A review on research and development of iron-based sorbents for removal of hydrogen sulfide from hot

Jianglong YU, Liping CHANG, Fan LI, Kechang XIE

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 529-535 doi: 10.1007/s11705-010-0519-4

Abstract: systems for clean energy conversion, it is essential to remove impurities such as sulfur species from hotA two-step desulphurization process for hot coal gas cleanup is highlighted, which is integrated with

Keywords： hot coal gas cleanup     iron-based sorbents     sulfidation     regeneration     sulphur recovery    

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Title Author Date Type Operation

Feasibility study on hot dry rock assisted oil recovery technique

Wang Xuezhong

Journal Article

Trend prediction technology of condition maintenance for large water injection units

Xiaoli XU, Sanpeng DENG

Journal Article

Economic Development Models of Gas Condensate Reservoir

Liu Tingyuan

Journal Article

Determination of selected semi-volatile organic compounds in water using automated online solid-phaseextraction with large-volume injection/gas chromatography/mass spectrometry

Yongtao LI, Christina L. MCCARTY, Ed J. GEORGE

Journal Article

Effect of hot water pre-extraction of bamboo on ECF bleaching performance of its kraft pulps

Hu Huichao,Zhan Huaiyu,Huang Liulian and Chen Lihui

Journal Article

A hot future for cool materials

Journal Article

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

Zhang Hongliang

Journal Article

Research and practice of layered cross cyclic injectionproduction water flooding technology in ultrahigh water cut stage

Jiang Zhenhai

Journal Article

Flexibility Prediction of Aggregated Electric Vehicles and Domestic Hot Water Systems in Smart Grids

Junjie Hu, Huayanran Zhou, Yihong Zhou, Haijing Zhang, Lars Nordströmd, Guangya Yang

Journal Article

Wheel tracking methods to evaluate moisture sensitivity of hot-mix asphalt mixtures

Jie HAN,Harihar Shiwakoti

Journal Article

Three-dimensional numerical simulation for plastic injection-compression molding

Yun ZHANG, Wenjie YU, Junjie LIANG, Jianlin LANG, Dequn LI

Journal Article

Process improvement in laser hot wire cladding for martensitic stainless steel based on the Taguchi method

Zilin HUANG,Gang WANG,Shaopeng WEI,Changhong LI,Yiming RONG

Journal Article

Survey of thermal comfort in residential buildings under natural conditions in hot humid and cold wet

Changhai PENG

Journal Article

density measurement for plastic injection molding via ultrasonic technology

Journal Article

A review on research and development of iron-based sorbents for removal of hydrogen sulfide from hot

Jianglong YU, Liping CHANG, Fan LI, Kechang XIE

Journal Article