Yuchuan Chen

ORCID: 0009-0005-1586-3604
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Geological and Geochemical Analysis
  • Geochemistry and Geologic Mapping
  • earthquake and tectonic studies
  • Geochemistry and Geochronology of Asian Mineral Deposits
  • Geochemistry and Elemental Analysis
  • High-pressure geophysics and materials
  • Efficiency Analysis Using DEA
  • Hydrocarbon exploration and reservoir analysis
  • Banking stability, regulation, efficiency
  • Geological and Geophysical Studies
  • Methane Hydrates and Related Phenomena
  • Forensic Entomology and Diptera Studies
  • Geology and Paleoclimatology Research
  • Radio Frequency Integrated Circuit Design
  • Firm Innovation and Growth
  • Geomechanics and Mining Engineering
  • Microwave and Dielectric Measurement Techniques
  • Atmospheric and Environmental Gas Dynamics
  • Geomagnetism and Paleomagnetism Studies
  • Geological Modeling and Analysis
  • Extraction and Separation Processes
  • Geoscience and Mining Technology
  • Financial Distress and Bankruptcy Prediction
  • Forensic and Genetic Research
  • Offshore Engineering and Technologies

Chinese Academy of Geological Sciences
2015-2024

Fujian Electric Power Survey & Design Institute
2024

Yangtze University
2023-2024

Chihlee Institute of Technology
2008-2023

China National Petroleum Corporation (China)
2021-2022

China University of Petroleum, Beijing
2019-2021

Beijing Institute of Geology for Mineral Resources
2013-2020

Purdue University West Lafayette
2020

China Academy of Engineering Physics
2019

National Taiwan Normal University
2019

Abstract The Tiegelongnan Cu (Au) deposit is the largest copper newly discovered in Bangong–Nujiang metallogenic belt. has a clear alteration zoning consisting of, from core to margin, potassic propylitic, superimposed by phyllic and advanced argillic alteration. shallow part of consists high sulphidation‐state overprint, mainly comprising disseminated pyrite Cu–S minerals such as bornite, covellite, digenite, enargite. At depth porphyry‐type mineralization comprises chalcopyrite, pyrite,...

10.1111/rge.12113 article EN Resource Geology 2016-12-29

Abstract The Tiegelongnan deposit is a newly discovered super‐large porphyry‐epithermal Cu‐(Au) in the western part of Bangong Co‐Nujiang metallogenic belt, Tibet (China). Field geology and geochronology indicate that porphyry mineralization was closely related to Early Cretaceous intermediate‐felsic intrusions (ca. 123–120 Ma). Various epithermal ore gangue mineral types were middle‐shallow orebody, indicating presence at Tiegelongnan. Potassic, propylitic, phyllic advanced argillic...

10.1111/1755-6724.13120 article EN Acta Geologica Sinica - English Edition 2017-04-01

In this study we adopt the two Data Envelopment Analysis (DEA) methods, including Banker–Charnes–Cooper (BCC) and Slacks-based Measure (SBM) super efficiency, to investigate whether a bank's technical efficiency index's results, incorporating account risk not risk, differ significantly. The information is obtained from 43 Taiwanese banks for period 1998 2002. We also employ nonradial slacks-based Malmquist Total Factor Productivity (TFP) index measure impact of productivity change on panel...

10.1080/00036840802599750 article EN Applied Economics 2009-05-06
Coming Soon ...