Search Results - "Pham, Hai V"

Multiobjective Spatial Pumping Optimization for Groundwater Management in a Multiaquifer System by Yin, Jina, Pham, Hai V, Tsai, Frank T.-C

“…AbstractChallenges exist in managing groundwater resources because of spatiotemporally variable pumping activities as well as complex subsurface hydrogeology…”
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Effects of Lanthanum/Gadolinium Doping on Crystal Structures, Electronic Properties and Optical Characteristics of Bismuth Tungstate Photocatalyst: DFT Approach by Hai, Pham V., Linh, Tran P. T.

“…First principles calculations are employed to evaluate the crystal structures, electronic properties, optical properties and carrier effective masses of pure…”
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Intensified salinity intrusion in coastal aquifers due to groundwater overextraction: a case study in the Mekong Delta, Vietnam by Tran, Dang An, Tsujimura, Maki, Pham, Hai V., Nguyen, Tam V., Ho, Loc Huu, Le Vo, Phu, Ha, Khai Quang, Dang, Thanh Duc, Van Binh, Doan, Doan, Quang-Van

“…Groundwater salinization is one of the most severe environmental problems in coastal aquifers worldwide, causing exceeding salinity in groundwater supply…”
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Optimal observation network design for conceptual model discrimination and uncertainty reduction by Pham, Hai V., Tsai, Frank T.‐C.

“…This study expands the Box‐Hill discrimination function to design an optimal observation network to discriminate conceptual models and, in turn, identify a…”
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High-Temperature Oxidation of Nickel-Dispersed Mullite Composites in Air by Pham, Hai V., Nanko, Makoto

“…High-temperature oxidation of 5 vol% Ni dispersed mullite-based composites was investigated at temperatures ranging from 1200 to 1400℃ for 1 to 48 h in air…”
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Responses of groundwater to precipitation variability and ENSO in the Vietnamese Mekong Delta by Le, Phong V. V., Pham, Hai V., Bui, Luyen K., Tran, Anh N., Pham, Chien V., Nguyen, Giang V., Tran, Phuong A.

“…Groundwater is a critical component of water resources and has become the primary water supply for agricultural and domestic uses in the Vietnamese Mekong…”
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Determination of fracture apertures via calibration of three-dimensional discrete-fracture-network models: application to Pahute Mesa, Nevada National Security Site, USA by Pham, Hai V., Parashar, Rishi, Sund, Nicole, Pohlmann, Karl

“…The Pahute Mesa Corrective Action Unit on the Nevada National Security Site (USA) contains several fractured aquifers that can potentially provide…”
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Steam Oxidation of Silicon Carbide at High Temperatures for the Application as Accident Tolerant Fuel Cladding, an Overview by Pham, Hai V., Kurata, Masaki, Steinbrueck, Martin

“…Since the nuclear accident at Fukushima Daiichi Nuclear Power Station in 2011, a considerable number of studies have been conducted to develop accident…”
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Recent land deformation detected by Sentinel-1A InSAR data (2016-2020) over Hanoi, Vietnam, and the relationship with groundwater level change by Bui, Luyen K., Le, Phong V. V., Dao, Phuong D., Long, Nguyen Quoc, Pham, Hai V., Tran, Hong Ha, Xie, Lei

“…Interferometric synthetic aperture radar (InSAR), one of the most commonly used remote sensing methods for observing and monitoring land subsidence, has been…”
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Bayesian merging of numerical modeling and remote sensing for saltwater intrusion quantification in the Vietnamese Mekong Delta by Tran, Anh Phuong, Son, Duong Hong, Duc, Nguyen Anh, Van Chien, Pham, Nguyen, Thanh Thuy, Tran, Manh Cuong, Nguyen, Nhat Anh, Le, Phong V.V., Pham, Hai V.

“…Saltwater intrusion has become one of the most concerning issues in the Vietnamese Mekong Delta (VMD) due to its increasing impacts on agriculture and food…”
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Modeling complex aquifer systems: a case study in Baton Rouge, Louisiana (USA) by Pham, Hai V., Tsai, Frank T.-C.

“…This study targets two challenges in groundwater model development: grid generation and model calibration for aquifer systems that are fluvial in origin…”
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Synthesis and Vertical Self-Assembly of Gold Nanorods for Surface Enhanced Raman Scattering by Nguyen, Mai T. T., Nguyen, Dong H., Pham, My T., Pham, Hai V., Huynh, Chinh D.

“…In this work, an improved method using hexadecyltrimethylammonium bromide (CTAB) and potassium (KOL) as a surfactant mixture was investigated for colloidal…”
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Bayesian experimental design for identification of model propositions and conceptual model uncertainty reduction by Pham, Hai V., Tsai, Frank T.-C.

“…•A new experimental design is introduced to discriminate model propositions.•A discrimination criterion is developed based on posterior model…”
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Insights into the Electrochemical Polymerization of [Mo3S13]2− Generating Amorphous Molybdenum Sulfide by Duong, Tuan M., Nguyen, Phuc D., Nguyen, Anh D., Le, Ly T., Nguyen, Loan T., Pham, Hai V., Tran, Phong D.

“…Amorphous molybdenum sulfide is an attractive electrode material for Li/Mg batteries and an efficient Pt‐free catalyst for the hydrogen evolution reaction in…”
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Parallel Inverse Modeling and Uncertainty Quantification for Computationally Demanding Groundwater-Flow Models Using Covariance Matrix Adaptation by Elshall, Ahmed S, Pham, Hai V, Tsai, Frank T.-C, Yan, Le, Ye, Ming

“…AbstractThis study investigates the performance of the covariance matrix adaptation-evolution strategy (CMA-ES), a stochastic optimization method, in solving…”
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Bayesian Chance-Constrained Hydraulic Barrier Design under Geological Structure Uncertainty by Chitsazan, Nima, Pham, Hai V., Tsai, Frank T.-C.

“…The groundwater community has widely recognized geological structure uncertainty as a major source of model structure uncertainty. Previous studies in aquifer…”
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A Deep Reinforcement Learning Blind AI in DareFightingICE by Van Nguyen, Thai, Dai, Xincheng, Khan, Ibrahim, Thawonmas, Ruck, Pham, Hai V.

“…This paper presents a deep reinforcement learning agent (AI) that uses sound as the input on the DareFightingICE platform at the DareFightingICE Competition in…”
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A Cross-Modality Transfer Reinforcement Learning Blind Agent on DareFightingICE by Van Nguyen, Thai, Khan, Ibrahim, Nimpattanavong, Chollakorn, Thawonmas, Ruck, Pham, Hai V.

“…This demo paper presents a deep reinforcement learning blind agent (blind agent) that uses only sound as the input on the DareFightingICE platform at the…”
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JUSTIN: An Audience Participation Game With A Purpose for Collecting Descriptions for Artwork Images by Nguyen, Ngoc Cuong, Thawonmas, Ruck, Paliyawan, Pujana, Pham, Hai V.

“…This paper presents JUSTIN standing for Japanese Ukiyo-e Streaming That Improves Narrative, a game system that is designed for collecting descriptive data for…”
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Challenges and Opportunities for the Future of iCampuses by Thomas, Andrew, Shah, Hanifa, Moore, Philip, Evans, Cain, Sharma, Mak, Mount, Sarah, Pham, Hai V., Osman, Keith, Wilcox, Anthony J., Rayson, Peter, Chapman, Craig, Chima, Parmjit, Athwal, Cham, While, David

“…Meeting the educational needs of students currently requires moving towardcollaborative electronic and mobile learning systems that parallel the vision ofWeb…”
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