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Assessment of future climate change impacts on water-heat-salt migration in unsaturated frozen soil using

Hanli Wan, Jianmin Bian, Han Zhang, Yihan Li

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1302-5

Abstract: Abstract • A model coupling water-heat-salt of unsaturated frozen soil was established. • Future temperature, precipitation, and evaporation increase in freeze–thaw period. • Soil water, heat, and salt transportThe transport mechanisms of water, heat, and salt in unsaturated frozen soil, as well as its responsethis study, western Jilin Province in north-eastern China was studied to produce a model of coupled water-heat-saltThe results show that water, heat, and salt migration are tightly coupled, and the soil salt concentration

Keywords： Soil salinization     Climate change     Unsaturated frozen soil     Water-heat-salt balance     Soil environment change    

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Mass and heat balance calculations and economic evaluation of an innovative biomass pyrolysis project

Quanyuan WEI, Yongshui QU, Tianwei TAN

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 3,   Pages 355-361 doi: 10.1007/s11705-010-0567-9

Abstract: Based on the data from a straw pyrolysis demonstration project, the mass and heat balance of the biomass

Keywords： mass balance     heat balance     biomass pyrolysis     economic benefit    

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Quantitative analysis of yield and soil water balance for summer maize on the piedmont of the North China

Jingjing WANG,Feng HUANG,Baoguo LI

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 4,   Pages 295-310 doi: 10.15302/J-FASE-2015074

Abstract: production area in China, but the current winter wheat-summer maize system has resulted in a large waterThis water-shortage necessitates the improvement of crop water productivity in the NCP.A crop water model, AquaCrop, was adopted to investigate yield and water productivity (WP) for rain-fedThe RMSE between the simulated and measured soil water storage at depth of 0–100 cm ranged from 4.09capillary groundwater would not result in groundwater over-tapping since the precipitation can meet the water

Keywords： AquaCrop     summer maize     soil water balance     water productivity    

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The Stable Movement of Salty Water Soil and Pattern Researchof Removing the Salt

Zhou Heping,Peng Lixin,Xu Xiaobo

Strategic Study of CAE 2007, Volume 9, Issue 11,   Pages 120-126

Abstract:

Through the research of the water-salt movement under different groundcondition for the water saving irrigation in dry area, it has been found that there is the symptom ofredistribution of water and salt in certain area:when the evolvement of water and salt movement occursnew mode of salt drainage under both the condition of water-salt directional movement and the conditionof salt movement to the earth's surface.

Keywords： water-salt directional movement     new mode of salt dranage     research and discussion    

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Sea salt bittern-driven forward osmosis for nutrient recovery from black water: A dual waste-to-resource

Wenchao Xue, May Zaw, Xiaochan An, Yunxia Hu, Allan Sriratana Tabucanon

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 2, doi: 10.1007/s11783-019-1211-7

Abstract: . • Performance of sea salt bittern as an economic FO draw solution was evaluated. • High quality struviterecovery from black water using FO was demonstrated. • Feed pH is a key factor to control the form ofA dual “waste-to-resource” innovation in nutrient enrichment and recovery from domestic black water usinga sea salt bittern (SSB)-driven forward osmosis (FO) process is proposed and demonstrated.A synthetic SSB-driven FO provided a water flux of 25.67±3.36 L/m2⋅h, which was 1.5‒1.7 times compared

Keywords： Forward osmosis     Sea salt bittern     Black water     Nutrient recovery     pH    

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Revolutionizing heat transport enhancement with liquid metals: Proposal of a new industry of water-freeheat exchangers

Haiyan LI, Jing LIU

Frontiers in Energy 2011, Volume 5, Issue 1,   Pages 20-42 doi: 10.1007/s11708-011-0139-9

Abstract: Water is perhaps the most widely adopted working fluid in conventional industrial heat transport engineeringHowever, it may no longer be the best option today due to the increasing scarcity of water resources.In this paper, the concept of a water-free heat exchanger is proposed and comprehensively analyzed forheat transfer strategies and clarify this new frontier in heat-transport study.heat exchangers.

Keywords： heat exchanger     liquid metal     water resource     heat transport enhancement     coolant     thermal management     process    

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Performance analysis of an air-source heat pump using an immersed water condenser

Jie JI, Huide FU, Hanfeng HE, Gang PEI,

Frontiers in Energy 2010, Volume 4, Issue 2,   Pages 234-245 doi: 10.1007/s11708-009-0056-3

Abstract: A distributed model of an air-source heat pump (ASHP) system and its experimental setup using an immersedwater condenser were presented.experimental background for ASHP system optimization and a valuable reference for a solar air-source heatpump water heater when the solar irradiation energy is insufficient on cloudy or rainy days.

Keywords： air-source     heat pump     distributed model     immersed water condenser    

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Evaluation of the performance of a centralized ground-water heat pump system in cold climate region

Shilei LU,Zhe CAI,Li ZHANG,Yiran LI

Frontiers in Energy 2014, Volume 8, Issue 3,   Pages 394-402 doi: 10.1007/s11708-014-0310-1

Abstract: The aim of this study is to evaluate the performance of a centralized open-loop ground-water heat pumpThe analysis of the testing data indicates that the average heat-pump coefficient of performance (COPThe low value and large fluctuation in the range of COP are found to be caused by the heat transfixion

Keywords： ground-water heat pump (GWHP)     actual coefficient of performance     heat transfixion    

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Modeling water and heat transfer in soil-plant-atmosphere continuum applied to maize growth under plastic

Meng DUAN, Jin XIE, Xiaomin MAO

Frontiers of Agricultural Science and Engineering 2019, Volume 6, Issue 2,   Pages 144-161 doi: 10.15302/J-FASE-2019258

Abstract:

Based on our previous work modeling crop growth (CropSPAC) and water and heat transfer in the soil-plant-atmosphereand heat transfer in the soil, respectively.The CropSPAC model coupled the maize growth module and SPAC water and heat transfer module through leafand heat transfer module, and the SPAC module output for soil water stress conditions used as an inputand heat conditions, and crop yield.

Keywords： film mulching     growth stage     leaf area index     maize growth     water and heat transfer    

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Heat and mass transfer of ammonia-water in falling film evaporator

Xianbiao BU, Weibin MA, Huashan LI

Frontiers in Energy 2011, Volume 5, Issue 4,   Pages 358-366 doi: 10.1007/s11708-011-0161-y

Abstract: To investigate the performance of heat and mass transfer of ammonia-water during the process of fallingenhanced tube can reduce the concentration gradient in the film thickness direction and enhance the heat

Keywords： falling film evaporation     ammonia-water     heat and mass transfer    

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Natural convection heat transfer of water in a horizontal circular gap

SU Guanghui, WU Yingwei, Kenichiro Sugiyama

Frontiers in Energy 2007, Volume 1, Issue 2,   Pages 167-173 doi: 10.1007/s11708-007-0021-y

Abstract: An experimental study on the natural convection heat transfer on a horizontal downward facing heatedsurface in a water gap was carried out under atmospheric pressure conditions.The results show that the buoyancy force acts as a resistance force for natural convection heat transferFor the estimation of the natural convection heat transfer under the present conditions, empirical correlations

Keywords： function     diameter     different independent     different characteristic     horizontal downward    

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Heat transfer with water flowing upward in a tube for pressures up to supercritical region

Yuzhou CHEN, Chunsheng YANG, Shuming ZHANG, Minfu ZHAO, Kaiwen DU,

Frontiers in Energy 2010, Volume 4, Issue 3,   Pages 358-365 doi: 10.1007/s11708-009-0071-4

Abstract: A heat transfer experiment was conducted in a tube of 6.07mm in diameter with water flowing upwardranges of pressure of 10―23MPa, mass flux of 288―1298kg/(m·s), local watertemperature of 78°C―270°C, heat flux of 0.23―1.18MW/m and Reynolds numberSignificant deterioration in heat transfer was observed in both subcritical and supercritical region

Keywords： heat transfer     deterioration     buoyancy     supercritical water    

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A conceptual methodology for simultaneous optimization of water and heat with non-isothermal mixing

Yanlong Hou, Wanni Xie, Zhenya Duan, Jingtao Wang

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2,   Pages 154-165 doi: 10.1007/s11705-016-1593-z

Abstract: A new conceptual methodology is proposed to simultaneously integrate water allocation and energy networksIn the first step, the water allocation network (WAN), which could achieve the targets of saving waterIn the second step, based on the obtained WAN, the whole water allocation and heat exchange network (WAHEN) is combined with the non-isothermal mixing to reduce the number of heat exchangers.number of heat exchangers).

Keywords： simultaneous integration     non-isothermal mixing     multi-target optimization     water and energy networks    

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Water pumping analysis and experimental validation of beach well infiltration intake system in a seawatersource heat pump system

Huan ZHANG,Shu LIU,Xuejing ZHENG,Gaofeng CHEN

Frontiers in Energy 2015, Volume 9, Issue 3,   Pages 335-342 doi: 10.1007/s11708-015-0365-7

Abstract: and Darcy’s law, a model of beach well infiltration intake system applied in a seawater source heatThe model consists of the seawater seepage and the heat transfer process.A porous medium model in a software named FLUENT was applied to simulate the seepage and the heat transferIn addition, the influencing factors of pumping water of beach well were also analyzed.becomes longer, when the distance between the beach well and the supplying water source shortens, when

Keywords： water pumping analysis     experimental validation     infiltration intake system     seawater source heat pump    

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Strategies and Advices for Harmony Evolution Between Water Balance and Territorial Space

Hu Qingfang , Chen Xiumin , Gao Juan , Jin Junliang , Wang Yintang , Zhang Jianyun

Strategic Study of CAE 2022, Volume 24, Issue 5,   Pages 63-74 doi: 10.15302/J-SSCAE-2022.05.009

Abstract:

Healthy water balance is the foundation of promoting the coordinationbalance and ensure national water security.Then, the overall strategy for coordinated development of water balance and territorial space is constructedFirstly, thresholds of healthy water balance should be clarified to optimize the objectives of territory, land and so on.Furthermore, proposals on harmony evolution between water balance and territorial space

Keywords： healthy water balance     territory space     coordinated development     overall strategies     ecological protection    

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Title Author Date Type Operation

Assessment of future climate change impacts on water-heat-salt migration in unsaturated frozen soil using

Hanli Wan, Jianmin Bian, Han Zhang, Yihan Li

Journal Article

Mass and heat balance calculations and economic evaluation of an innovative biomass pyrolysis project

Quanyuan WEI, Yongshui QU, Tianwei TAN

Journal Article

Quantitative analysis of yield and soil water balance for summer maize on the piedmont of the North China

Jingjing WANG,Feng HUANG,Baoguo LI

Journal Article

The Stable Movement of Salty Water Soil and Pattern Researchof Removing the Salt

Zhou Heping,Peng Lixin,Xu Xiaobo

Journal Article

Sea salt bittern-driven forward osmosis for nutrient recovery from black water: A dual waste-to-resource

Wenchao Xue, May Zaw, Xiaochan An, Yunxia Hu, Allan Sriratana Tabucanon

Journal Article

Revolutionizing heat transport enhancement with liquid metals: Proposal of a new industry of water-freeheat exchangers

Haiyan LI, Jing LIU

Journal Article

Performance analysis of an air-source heat pump using an immersed water condenser

Jie JI, Huide FU, Hanfeng HE, Gang PEI,

Journal Article

Evaluation of the performance of a centralized ground-water heat pump system in cold climate region

Shilei LU,Zhe CAI,Li ZHANG,Yiran LI

Journal Article

Modeling water and heat transfer in soil-plant-atmosphere continuum applied to maize growth under plastic

Meng DUAN, Jin XIE, Xiaomin MAO

Journal Article

Heat and mass transfer of ammonia-water in falling film evaporator

Xianbiao BU, Weibin MA, Huashan LI

Journal Article

Natural convection heat transfer of water in a horizontal circular gap

SU Guanghui, WU Yingwei, Kenichiro Sugiyama

Journal Article

Heat transfer with water flowing upward in a tube for pressures up to supercritical region

Yuzhou CHEN, Chunsheng YANG, Shuming ZHANG, Minfu ZHAO, Kaiwen DU,

Journal Article

A conceptual methodology for simultaneous optimization of water and heat with non-isothermal mixing

Yanlong Hou, Wanni Xie, Zhenya Duan, Jingtao Wang

Journal Article

Water pumping analysis and experimental validation of beach well infiltration intake system in a seawatersource heat pump system

Huan ZHANG,Shu LIU,Xuejing ZHENG,Gaofeng CHEN

Journal Article

Strategies and Advices for Harmony Evolution Between Water Balance and Territorial Space

Hu Qingfang , Chen Xiumin , Gao Juan , Jin Junliang , Wang Yintang , Zhang Jianyun

Journal Article