Zhen Li

ORCID: 0000-0002-9037-7092
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Research Areas
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Cryospheric studies and observations
  • Synthetic Aperture Radar (SAR) Applications and Techniques
  • Climate change and permafrost
  • Arctic and Antarctic ice dynamics
  • Soil Moisture and Remote Sensing
  • Advanced SAR Imaging Techniques
  • Remote Sensing and Land Use
  • Remote Sensing and LiDAR Applications
  • Precipitation Measurement and Analysis
  • Urban Heat Island Mitigation
  • Landslides and related hazards
  • Flood Risk Assessment and Management
  • Remote-Sensing Image Classification
  • Land Use and Ecosystem Services
  • Solid State Laser Technologies
  • Environmental Changes in China
  • Geology and Paleoclimatology Research
  • Climate variability and models
  • Remote Sensing in Agriculture
  • Hydrology and Watershed Management Studies
  • Geophysics and Gravity Measurements
  • Winter Sports Injuries and Performance
  • Tree-ring climate responses

Nabors Industries (United States)
2025

Ningxia University
2024

Aerospace Information Research Institute
2019-2024

Chinese Academy of Sciences
2015-2024

Central South University
2022-2024

University of Jinan
2024

Lanzhou Institute of Chemical Physics
2003-2024

Nagoya University
2015-2024

Qilu University of Technology
2024

Jinan University
2022-2024

Kinetics of the reactions isocyanates, isothiocyanates, carbodiimides, carbon disulfide, and dioxide with carbanions or enamines (reference nucleophiles) have been measured photometrically in acetonitrile DMSO solution at 20 °C. The resulting second-order rate constants previously published reactivity parameters N sN reference nucleophiles were substituted into correlation log k2(20 °C) = sN(N + E) to determine electrophilicity heteroallenes: TsNCO (E -7.69) ≫ PhNCO -15.38) > CS2 -17.70) ≈...

10.1021/jacs.0c01960 article EN Journal of the American Chemical Society 2020-04-27

Li(Fe0.6Mn0.4)1–xTixPO4/C cathode materials, with x values of 0, 0.01, 0.02, 0.03, and 0.04, were fabricated through a dual-stage synthesis process, incorporating both coprecipitation high-temperature solid-phase techniques. The composition, microstructure, surface morphology these materials thoroughly characterized using suite analytical These analyses confirmed the successful doping Ti ions into olivine lattice, resulting in decrease unit cell volume formation an amorphous carbon layer on...

10.1021/acs.iecr.4c00307 article EN Industrial & Engineering Chemistry Research 2024-04-26

The newest soil moisture-dedicated satellite, the Soil Moisture Active Passive (SMAP) mission, provides global maps of moisture using concurrent L-band radar and radiometer acquisitions. To support ongoing validation activities SMAP products, in this paper, we examined retrieval accuracy four products by well-calibrated dense situ measurements from Little Washita Watershed network, one core sites with intensive ground sampling. include active (3 km), passive (36 active-passive (9 enhanced...

10.1109/tgrs.2017.2762462 article EN IEEE Transactions on Geoscience and Remote Sensing 2017-11-08

A method for soil moisture and surface temperature estimation in the Tibetan Plateau (TP) using spaceborne radiometer observations was presented. Based on physical basis that 36.5-GHz (Ka-band) vertical brightness is highly sensitive to topsoil temperature, a new model developed all ground measurements available from three networks named CAMP/Tibet, Maqu, Naqu, established TP, which can significantly improve accuracy of derived land parameter retrieval (LPRM). Then, model, calibrated with...

10.1109/lgrs.2014.2326890 article EN IEEE Geoscience and Remote Sensing Letters 2014-06-20

With the rapid development of urbanization, standard living has improved, but changes to city thermal environment have become more serious. Population urbanization is a driving force residential expansion, which predominantly influences land surface temperature (LST). We obtained covers and LST maps Wuhan from Landsat-5 images in 2000, 2002, 2005, 2009, discussed distribution use/cover change variation, we analyzed correlation between population values regions. The results indicated massive...

10.1117/1.jrs.8.084993 article EN Journal of Applied Remote Sensing 2014-03-24

Two homogenized datasets of daily maximum temperature (Tmax), mean (Tm), and minimum (Tmin) series in China have recently been developed. One is CHTM3.0, based on the Multiple Analysis Series for Homogenization (MASH) method, includes 753 stations period 1960–2013. The other CHHTD1.0, Relative test (RHtest), 2419 over 1951–2011. Tmax/Tm/Tmin at 751 stations, which are both datasets, chosen compared against raw dataset, with regard to number breakpoints, long-term climate trends, their...

10.1007/s13351-016-5054-x article EN Journal of Meteorological Research 2016-02-01

Snow profiles can provide reliable and detailed snow parameters for global change research, but it is still challenging to reconstruct large-scale spatiotemporally continuous profiles. Synthetic aperture radar (SAR) tomography (TomoSAR) has been proven be a promising method reconstructing the 3D structure of targets used from ground-based SAR. However, experimental condition SAR ideal algorithms developed have some problems when applied airborne spaceborne sensors, such as large...

10.1016/j.jag.2023.103291 article EN cc-by-nc-nd International Journal of Applied Earth Observation and Geoinformation 2023-04-01

Abstract Introducing an advanced artificial intelligence (AI) system leveraging computer vision technology to automate rig operations in the oil and gas industry. Our approach uniquely addresses challenges of deploying harsh environments, ensuring consistent operation under variable conditions. The reduces manual labor, enhances safety, improves operational efficiency with a 95% accuracy rate. Tested over two years across diverse geographical locations, it demonstrates robust performance. We...

10.2118/223688-ms article EN SPE/IADC International Drilling Conference and Exhibition 2025-02-25

This study explores the sustainable development of fiber art by integrating biomechanical principles, aiming to delineate optimal strategies for enhancing both environmental and mechanical performance. Data were sourced from authoritative databases, including Art Design Database (ADD), Biomechanics Research Institute (BRI), International Textile Journal (ITRJ), Craft Council Archive (CCA). The research employed a comprehensive methodology encompassing data collection, preprocessing,...

10.62617/mcb1428 article EN Molecular & cellular biomechanics 2025-03-24

Feature tracking is an efficient way to derive glacier velocity. It based on a cross-correlation algorithm that seeks offsets of the maximal correlation windows repeated satellite images. In this paper we demonstrate different window sizes lead velocities. The averaged velocity gradient (AVG) method proposed improve in feature and obtain most suitable flow field. AVG measures variation between adjacent whole image. Different values, best-size corresponds value where changes from abrupt...

10.1080/01431161003720395 article EN International Journal of Remote Sensing 2011-05-20
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