Key Program of National Natural Science Foundation of China,No.41930757;National Natural Science Foundation of China,No.42371285。
This study explores the impact of intergenerational differences on farmers' terrace abandonment in response to increasing intergenerational differentiation among rural households and the practical issue of terrace aba...
Introduction: In Burkina Faso, undernutrition is a public health problem associated with more than 40% of infant and child mortality. Undernutrition management is complex, and there is often a risk of treatment abando...
funded by the Research Council of Norway.The authors acknowledge the Research Council of Norway(RCN)for financing the Center for Research-based Innovations“SWIPA-Center for Subsurface Well Integrity,Plugging and Abandonment”,RCN project no.309646,for which the work has been carried out.The center is also financed by the operating companies AkerBP,Equinor ASA,and Wintershall Dea Norway,and includes in addition more than 20 in-kind contributing industry partners.The R&D partners in SWIPA are SINTEF,NORCE,IFE,NTNU,and UiS.
Plugging and abandonment(P&A)is a crucial step of the well life cycle.Regardless of how long one stretches the productive life of a well,P&A operations will have to be carried out eventually.The current panorama of ou...
National Natural Science Foundation of China,No.41930757,No.41971243。
In recent years,the phenomenon of abandonment of cultivated land in mountainous areas has occurred frequently,and the problem of abandonment has become a focus of attention of government agricultural departments and a...
The authors wish to acknowledge the Open Foundation of Cooperative Innovation Center of Unconventional Oil and Gas,Yangtze University(Ministry of Education&Hubei Province),(Item No.UOGBX2022-04,UOG2022-26,UOGBX2022-05);the National Natural Science Foundation of China"New method and control mechanism of surface rotary steering drilling"(Item No.51974035,U1262108,U1762214);the key R&D program of Hubei Province"Development and application of multi-dimensional power integrated drilling tools for intelligent drilling"(Item No.2020BAB055)for the financial support to this paper。
A high-quality plug of the abandoned wellbore is considered an essential technical aspect of the oil and gas well abandonment technology system. This paper presents a method of active mechanical excitation to enhance ...
Key Program of National Natural Science Foundation of China,No.41930757;GDAS’ Project of Science and Technology Development,No.2020GDASYL-20200104005。
Driven by urbanization and industrialization,arable land in hilly and mountainous regions of China is gradually becoming marginalized,with the extent of arable land abandonment rapidly expanding from poor-quality slop...
supported by the University Humanities and Social Sciences Project of Jiangxi Province(Grant No.JC20108 and GL20225);the National Natural Science Foundation of China(Grant No.42267068)。
The abandonment of cultivated land in southern China was gradually obvious.This research aims to provide a reference for solving the abandonment of cultivated land in hilly regions and promote rural development in Chi...
Botanical gardens represent important places for ex situ conservation.One of these botanical gardens has been abandoned in Côte d’Ivoire for 30 years.This is the former botanical garden of ORSTOM.This study was condu...
supported by the National Natural Science Foundation of China(61773269);China Scholarship for Overseas Studying(CSC No.202008210181),Department of Education of Liaoning Province of China(LJKZ1110);the Natural Science Foundation of Liaoning Province of China(2019-KF-03-08);the Program for Shenyang High Level Innovative Talents(RC190042).
Electric-heat coupling characteristics of a cogeneration system and the operating mode of fixing electricity with heat are the main reasons for wind abandonment during the heating season in the Three North area.To imp...
financially supported by the National Natural Science Foundation of China (Grant No.52271299);the Science Foundation of China University of Petroleum,Beijing (Grant No.2462020YXZZ046)。
Evaluation of abandonment and recovery operation of steel lazy-wave riser in deepwater is presented in this paper.The calculation procedure includes two single continuous SLWR and cable segments, which are coupled tog...