Results 121 to 130 of about 172,917 (289)
Hydraulic conductivity of a dense prehydrated GCL: impact of free swell and swelling pressure [PDF]
, 2008 Exposure to liquids with high electrolyte concentrations or high cation valence present in landfill leachates can cause significant increases in hydraulic conductivity of clays due to a reduction in the thickness of the double layer.
Di Emidio, Gemmina +2 more
core
Electroactive Metal–Organic Frameworks for Electrocatalysis
Advanced Functional Materials, EarlyView.Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska +7 more
wiley +1 more source
Optimization of sealing solutions for insertion sealing devices in deep formation drill rod testing
Unconventional ResourcesThis study addresses the limitations of conventional formation testing technologies in meeting the engineering demands of deep and heavy oil reservoir testing.
Ziyin Zhang +5 more
doaj +1 more source
An On-Chip Microscale Vacuum Chamber with High Sealing Performance Using Graphene as Lateral Feedthrough. [PDF]
Micromachines (Basel), 2022 Yu P +8 more
europepmc +1 more source
Shaft seal assembly for high speed and high pressure applications [PDF]
, 1979 A seal assembly is provided for reducing the escape of fluids from between a housing and a shaft rotably mounted in the housing. The seal assembly comprises a pair of seal rings resiliently connected to each other and disposed in side-by-side ...
Hadt, W. F., Ludwig, L. P.
core +1 more source
Advanced Functional Materials, EarlyView.A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song +3 more
wiley +1 more source
Evaluation of sealing performance of a compression packer at high temperature. [PDF]
Sci Prog, 2022 Zheng X, Li B, Fei G.
europepmc +1 more source
Advanced Functional Materials, EarlyView.A unidirectional cerebral organoid–organoid neural circuit is established using a microfluidic platform, enabling controlled directional propagation of electrical signals, neuroinflammatory cues, and neurodegenerative disease–related proteins between spatially separated organoids.
Kyeong Seob Hwang +9 more
wiley +1 more source
Fluid Loss Isolation Valve Design and Sealing Performance Study
Shiyou jixie, 2016 In the operation of multistage fracturing,well completion,production and workover,leakage is often encountered and leads to formation damage due to the failure of tool.To address the issue,the high-pressure fluid-loss isolation valve has been developed ...
Chen Shengshan +6 more
doaj
工程科学学报The main drive system of a shaft full-section tunnel boring machine (TBM) may face the impact of a high-pressure mud load caused by sudden water gushing, which imposes strict requirements on the reliability of the system seal.
Lifang ZHENG +4 more
doaj +1 more source