Expression of concern
Performance analysis of medium-depth coaxial heat exchanger geothermal system using CO2 as a circulating fluid for building heating
Paper Information
Record ID:
33822
Author(s):
Journal:
Publication Date:
July 02, 2021
Retraction Date:
September 28, 2021
(4.1 years years ago)
Institutions:
Country:
🇨🇳 ChinaArticle Type:
Publisher:
Springer
Open Access:
Yes
PubMed ID:
Not indexed in PubMed
Retraction PubMed ID:
Not indexed in PubMed
Expression of concern Details
Retraction Reasons:
Nature of Retraction:
Expression of concern
Retraction Notice:
10.1007/s12517-021-08471-8Citations (9)
9
Total Citations8
Post-Retraction(88.9%)
0
Pre-Retraction0
Same DayPost-Retraction Citation Analysis
0
Within 30 days
1
Within 1 year
5
After 2+ years
1343
Days since retraction (latest)
Heavy Metals Removal Using Carbon Based Nanocomposites
Unknown Authors
Unknown Journal
Published: Unknown
Effects of Geological and Fluid Characteristics on the Injection Filtration of Hydraulic Fracturing Fluid in the Wellbores of Shale Reservoirs: Numerical Analysis and Mechanism Determination
Qiang Li, Qingchao Li, Fuling Wang et al. (6 authors)
Processes
Open Access
Published: Jun 2025
1 citation
1 citation
1343 days after retraction
Comparative investigation of the heat extraction performance of an enhanced geothermal system using H2, CO2, and H2O as working fluids
Dandan Wang, Xiong Wu, Pu Zhao et al. (7 authors)
Energy Geoscience
Open Access
Published: Jun 2025
1342 days after retraction
Research progress on the enhancement of heat transfer performance of ground heat exchangers: A review
Ye Wang, Luyu Zhang, Qiqiang Zhang et al. (6 authors)
Sustainable Energy Technologies and Assessments
Published: Mar 2025
1 citation
1 citation
1271 days after retraction
Reservoir temperatures and fluid circulation depth of selected thermal springs in Magondi and Limpopo mobile belts of Zimbabwe: Implication for geothermal power generation
Farai Chinhengo, Maideyi Meck, Shepherd Nimrod Misi
Journal of African Earth Sciences
Published: Apr 2024
1 citation
1 citation
939 days after retraction
Study on thermal radius and capacity of multiple deep borehole heat exchangers: Analytical solution, algorithm and application based on Response Factor Matrix method (RFM)
Wen Chen, Chaohui Zhou, Xinyu Huang et al. (10 authors)
Energy
Published: Mar 2024
6 citations
6 citations
911 days after retraction
An Analysis of the Heat Transfer Characteristics of Medium-Shallow Borehole Ground Heat Exchangers with Various Working Fluids
Kexun Wang, T. C. Huang, Wenke Zhang et al. (6 authors)
Sustainability
Open Access
Published: Aug 2023
5 citations
5 citations
692 days after retraction
Analysis of Enhanced Heat Transfer Characteristics of Coaxial Borehole Heat Exchanger
Lin Sun, Biwei Fu, Menghui Wei et al. (4 authors)
Processes
Open Access
Published: Oct 2022
8 citations
8 citations
379 days after retraction
Analysis of Enhanced Heat Transfer Characteristics of Coaxial Casing Heat Exchanger
Lin Sun, Biwei Fu, Menghui Wei et al. (4 authors)
SSRN Electronic Journal
Published: Jan 2022
95 days after retraction
Quick Stats
Total Citations:
14
Years Since Retraction:
4.1 years
Open Access:
Yes
Last Checked:
Jul 24, 2025