Walter A. Illman - Publications, H-index & Citations

Simultaneous calibration of hydraulic head and deformation data for characterizing vertical aquitard heterogeneity via geostatistical inverse modeling 通过地质统计学反演模型对水头和变形数据进行同步标定以表征垂向弱透水层非均质性

IF6.3

2026-08-22

OAAI

Ning Luo; Chad Sorba; Cristina Ramirez; Mikkel Tetland; Xavier Lu Dac; Walter A. Illman

Integrating NMR logging with three-dimensional steady-state hydraulic tomography for improved mapping of hydraulic conductivity distributions 将核磁共振测井与三维稳态水力层析成像相结合，以改进水力传导率分布的制图

IF6.3

2026-04-30

PREAI

Yue Zhuo; Jinguo Wang; Weihua Liu; Weijian Li; Walter A Illman; Chao Zhuang

Three-Dimensional Geostatistical Inverse Analyses of Transient Head and Temperature Data From a Long-Term Heat Tracer Test 长期热示踪试验中瞬态水头和温度数据的三维地质统计学反分析

IF6.3

2026-02-23

PREAI

Chenxi Wang; Walter A. Illman

A Robust and Efficient Continuous-Differentiable Seepage Face Boundary Condition for Dynamic Groundwater Modeling

IF5

2026-02-16

OAAI

Zeren Ning; Tomohiro Nakashima; Kaoru Inaba; Takaaki Shimizu; Hyoun-Tae Hwang; Walter A. Illman

Low-Rank Geostatistical Inversion for Spatiotemporal Heterogeneity of Aquitard Hydraulic Parameters 低秩地质统计反演方法在水文地质参数时空异质性中的应用

IF5

2026-01-29

OAAI

Young-Jin Park; Hyoun-Tae Hwang; Tatsuya Tanaka; Takenori Ozutsumi; Yutaka Morita; Koji Mori; Steven J. Berg; Walter A. Illman

WATER RESOURCES RESEARCH

IF5

2025-12-06

OAAI

Zhuang, Chao; Li, Zhongxu; Ullah, Ubaid; Yan, Long; Hu, Rui; Dou, Zhi; Zhou, Zhifang; Wang, Jinguo; Illman, Walter A.

A unified hybrid deterministic-stochastic inversion methodology 一种统一的混合确定性-随机反演方法

A Generalized Analytical Model for Tidal Wave Propagation in Multilayered, Horizontally Heterogeneous Leaky Aquifer Systems 多层水平异质性越流含水层系统中潮波传播的广义解析模型

IF6.3

2025-11-15

PREAI

Chao Zhuang; Long Yan; Huiyang Qiu; Rui Hu; Jiangbo Han; Huan Song; Zhifang Zhou; Jinguo Wang; Walter A. Illman

Advances in Water Resources

IF4.2

2025-10-23

PREAI

Chao Zhuang; Desheng Bao; Long Yan; Hongbin Zhan; Yun Yang; Qiaona Guo; Walter A. Illman; Zhifang Zhou; Jinguo Wang

Estimating Transmissivity in One-Dimensional Heterogeneous Aquifers With Groundwater Head Data: From Time or Frequency Perspectives 基于地下水头数据估算一维非均质含水层中导水系数：从时间或频率视角

Characterizing Spatial Heterogeneity of Hydraulic Conductivity Using Borehole NMR in a Complex Groundwater Flow System 利用钻孔核磁共振技术研究复杂地下水流动系统中水力传导率的空间异质性

IF5

2025-10-17

OAAI

Jiong Zhu; Yuanyuan Zha; Walter A. Illman; Dong Xu

Comparison of NMR-Derived Hydraulic Conductivity with Various Hydraulic Testing Methods NMR衍生的水力传导率与各种水力测试方法的比较

IF5

2025-10-04

OAAI

Chenxi Wang; Colby M. Steelman; Walter A. Illman

GROUNDWATER

IF0

2025-09-01

OAAI

Wang, Chenxi; Steelman, Colby M.; Ning, Zeren; Walsh, David O.; Illman, Walter A.

Insight into karst hydrological processes in the frequency domain: critical frequency, phase difference, causality, and machine learning model 喀斯特水文过程在频域中的洞察：临界频率、相位差、因果性和机器学习模型

Experimental and Numerical Study on the Coupled Processes of Salt Migration and Moisture Movement Under Evaporation in the Vadose Zone 蒸发条件下包气带中盐迁移与水分运移耦合过程的实验与数值研究

IF6.3

2025-08-29

PREAI

Huiqing Hao; Juan Zhang; Walter A. Illman; Yan Liu; Yonghong Hao; Jiaqi Yao; Qi Liu; Qi Wang; Tian-Chyi Jim Yeh

Water 2025, Vol. 17, Page 2536

IF3

2025-08-28

OAAI

Weijian Li; Jinguo Wang; Walter A. Illman; Hao Wang; Bo Chen; Yufan Dong

Analytical study of nonlinear consolidation effect on contaminant transport in an aquitard coupling diffusion and adsorption

ADVANCES IN WATER RESOURCES

IF4.2

2025-03-01

PREAI

Li, Zhaofeng; Zou, Xi; Zhang, Wen; Wu, Xiaoli; Hu, Yue; Wang, Genxu; Illman, Walter A.

Statistical characteristics of aquitard hydraulic conductivity, specific storage and porosity

Assessment of hydraulic and thermal properties of the Antarctic active layer: Insights from laboratory column experiments and inverse modeling

IF6.3

2024-11-01

OAAI

Zhuang, Chao; Yan, Long; Kuang, Xingxing; Zhan, Hongbin; Illman, Walter A.; Dou, Zhi; Zhou, Zhifang; Wang, Jinguo

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2024-08-01

PREAI

Kim, Jeonga; Hwang, Hyoun-Tae; Lee, Jeonghoon; Illman, Walter A.; Jeen, Sung-Wook

Inverse modeling of frequency domain-based one-dimensional soil water flow in layered soils

Comparing sensitivities of groundwater head to variations in hydraulic parameters under boundary conditions of river stage rise and tidal variation

IF6.3

2024-06-01

PREAI

Zhu, Jiong; Zha, Yuanyuan; Yeh, Tian-Chyi Jim; Illman, Walter A.; Xu, Dong

Recent developments, challenges, and future research directions in tomographic characterization of fractured aquifers

IF6.3

2024-06-01

PREAI

Zhu, Jiong; Zha, Yuanyuan; Yeh, Tian-Chyi Jim; Illman, Walter A.

A new analytical method for estimating hydraulic parameters of a nonlinear consolidated aquitard with variable drawdown in adjacent aquifers

IF6.3

2024-03-01

OAAI

Ringel, Lisa Maria; Illman, Walter A.; Bayer, Peter