BACKGROUND Enterocutaneous(EC)fistula incidence has been increasing in China,along with increases in the volume and complexity of surgeries.The conservative treatment strategy has been analyzed to improve the treatmen...
Funded by the National Natural Science Foundation of China(No.52472012);Opening Project of State Silica-Based Materials Laboratory of Anhui Province(No.2022KF11);the Research and Development of Glass Powder for Laser Sealing and Its Sealing Technology(No.K24556)。
The low-melting glass of Bi2O_(3)-B2O_(3)-SiO_(2)(BiBSi)system was used for the first time for laser sealing of vacuum glazing.Under the condition of constant boron content,how the structure and properties vary with B...
the financial support provide by the National Natural Science Foundation of China(No.52304009);the Natural Science Foundation of Sichuan(No.2023NSFSC0927);the Sichuan Province Innovative Talent Funding Project for Postdoctoral Fellows(No.BX202305)。
Fluid channeling caused by seal failure at the cement sheath-formation interface during fracturing is a severe problem in oil gas wells.In this study,a novel model was developed to evaluate interface sealing integrity...
supported by the National Natural Science Foundation of China(Grant No.41925012);Key task project for joint research and development of the Yangtze River Delta Science and Technology Innovation Community(Grant No.2022CSJGG1200);State Key Laboratory for GeoMechanics and Deep Underground Engineering(Grant No.SKLGDUEK2214).
This study proposed a repeated adjustable mixture injection strategy(RAM)based microbial induced carbonate precipitation(MICP)for efficient mitigation of rock fracture leakage.Granite fractures with small apertures we...
the financial support of the Science Center for Gas Turbine Project,China(No.P2022-A-Ⅱ-007-001).
In modern aero-engine,the turbine rim seals whose purpose is to reduce the ingress are located in a complex flow region between the mainstream and secondary air flows.The sealing air discharged from the compressor of ...
support provided by the National Natural Science Foundation of China(No.42177141).
In this review,the development and application of microbially induced carbonate precipitation(MICP)technology for the sealing of underground engineering fractures are discussed in detail.The importance of sealing micr...
supported by the National Natural Science Foundation of China(No.52175301,52305345,52205350).
Cu-Al cold plates,as a novel type of cold plate that combines the high thermal conductivity of copper with the low production cost of aluminum,are among the best options for enhancing the heat dissipation capacity of ...
supported by the Eyas Program Incubation Project of Zhejiang Provincial Administration for Market Regulation(No.CY2023107);the PhD Scientific Research and Innovation Foundation of Sanya Yazhou Bay Science and Technology City(No.HSPHDSRF-2023-04-003);the Scientific Research Fund of Zhejiang Provincial Education Department,China(No.Y202353239);the Zhoushan Field Scientific Observation and Research Station for Marine Geo-hazards,China Geological Survey(No.ZSORS-22-14).
The underwater dry maintenance method based on a dry cabin can achieve the same maintenance quality provided on land.The establishment of a reliable seal between the dry cabin and the pipe is a prerequisite for the fo...
financially supported by the National Natural Science Foundation of China (Grant No. 52374001, No. 52004013)。
A microannulus(MA) is the primary reason for sustained casing pressure in multi-stage fractured-shale gas wells. However, the effect of the casing eccentricity on the long horizontal section has not been considered. I...
Supported by the National Natural Science Foundation of China(Nos.U2241238,52275461,and 92060201);the Major Program(JD)of Hubei Province,China(No.2023BAA003);the Key Research and Development Program of Hubei Province,China(No.2023BAB107).
Modern aero and stationary gas turbine engines have been designed with much higher compressor-pressure ratios and thrust-weight ratios than earlier models,and these ratios are strongly influenced by the hot-running cl...