Introduction: In the presence of renal cavities dilatation with or without renal insufficiency, or in the presence of a risk of extrinsic or intrinsic occlusion of the ureteral lumen, the JJ catheter constitutes a min...
Objective: Radical cystectomy(RC)is a standard treatment for localized muscle invasive bladder cancer and high-risk or very high-risk non-muscle invasive bladder cancer not responding to adequate endovesical therapy.I...
supported by National Natural Science Foundation of China(grant No.U21B2071);Youth Program of National Natural Science Foundation of China(grant No.52104039);Science and Technology Cooperation Project of the CNPC-SWPU Innovation Alliance(grant No.2020CX030201).
In the staged multi-cluster fracturing of shale gas horizontal wells, ball sealers are used to ensure uniform fluid distribution among clusters, a strategy that is both cost-effective and operationally beneficial. Des...
supported by the National Natural Science Foundation of China(Grants No.42001025 and 42001014);the Belt and Road Special Foundation of the State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering(Grant No.2021491211);the Natural Science Foundation of Ningbo Municipality(Grant No.2023J133).
Suzhou City,located in the Yangtze River Delta in China,is prone to flooding due to a complex combination of natural factors,including its monsoon climate,low elevation,and tidally influenced position,as well as inten...
supported by National Natural Science Foundation of China(52074321);Natural Science Foundation of Beijing Municipality,China(3192026)。
At high cycles of steam huff&puff,oil distribution in reservoirs becomes stronger heterogeneity due to steam channeling.Thermal solidification agent can be used to solve this problem.Its solution is a lowviscosity liq...
Supported by the National Natural Science Foundation of China(51974332).
This study conducted temporary plugging and diversion fracturing(TPDF)experiments using a true triaxial fracturing simulation system within a laboratory setting that replicated a lab-based horizontal well completion w...
supported by the National Social Science Foundation of China(21AZD060),China;the National Natural Science Foundation of China(51721006),China;the High-Performance Computing Platform of Peking University,China.
Water diversion is a common strategy to enhance water quality in eutrophic lakes by increasing available water resources and accelerating nutrient circulation.Its effectiveness depends on changes in the source water a...
The application of fluid diversion during hydraulic fracturing is an evolving technology and has become popular amongst E&P operators over the past few years.The primary objective of the fluid diversion is to improve ...
The experimental work was supported by the University of Mosul,Mosul,Iraq。
In the current study,the effect of the entrance edge shape on the scour hole in the diversion junction region was experimentally investigated.The investigation has considered three entrance modelsrounded edge shapes o...