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Mechanical Properties of High-Temperature Granite under Liquid Nitrogen Cooling [PDF]

open access: goldGeofluids, 2023
The cooling characteristics of liquid nitrogen can effectively weaken the mechanical properties of dry hot rock reservoirs, improve the porosity and permeability of dry hot rock, and thus improve the development and utilization of geothermal resources ...
Linchao Wang   +5 more
doaj   +2 more sources

Complications and Outcome of Bone Sarcoma Patients with Limb Salvage using Liquid Nitrogen-treated Bone for Reconstruction [PDF]

open access: yesJournal of Cancer and Allied Specialties, 2023
Introduction: The recommended treatment method for bone sarcoma is wide local excision and reconstruction to preserve limb function. Established methods of reconstruction are mega prosthesis or biological reconstruction.
Muhammad Zoha Farooq   +3 more
doaj   +2 more sources

Influence of Liquid Nitrogen Pre-Freezing and Drying Methods on the Collagen Content, Physical Properties, and Flavor of Fish Swim Bladder [PDF]

open access: yesFoods
Fish swim bladder (FSB) is a type of traditional nutraceutical, but the lack of high-quality drying methods limits its premium market development.
Hongbing Dong   +5 more
doaj   +2 more sources

Partial Discharge in Liquid Nitrogen

open access: bronzeElectrical Engineering in Japan, 1976
Results are presented of experiments on partial discharge in liquid nitrogen, including insulation breakdown characteristics of liquid nitrogen, partial discharge characteristics of composite insulation systems, lifetime of polymer films, impulse breakdown of polymer films in liquid nitrogen, etc.
Masamitsu Kosaki   +3 more
openalex   +3 more sources

Gram-to-Kilogram Scale-Up Synthesis of 2,2’-Diallylbisphenol through a Microchannel Reactor [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
A continuous-flow synthetic platform utilizing a microchannel reactor was developed here to realize the gram-to-kilogram scale-up synthesis of 2,2’-diallylbisphenol A (DABPA) via thermal Claisen rearrangement with high efficiency and safety.
Danyang Wan   +5 more
doaj   +1 more source

Pore-scale analysis of coal structure and mechanical properties evolution through liquid nitrogen thermal shock

open access: yesNatural Gas Industry B, 2021
Liquid nitrogen fracturing is one of the potential feasible technologies for improving the stimulation efficiency of coalbed methane (CBM) reservoirs. At present, the visualization of pore-throat connectivity and microscopic seepage characteristics in ...
Ruiyue Yang   +5 more
doaj   +1 more source

Investigation of Fracture Evolution and Failure Characteristics of Rocks under High-Temperature Liquid Nitrogen Interaction

open access: yesGeofluids, 2023
The utilization of liquid nitrogen as a sustainable and water-free fracturing medium exhibits immense promise in engineering applications. In this investigation, Brazilian split tests and acoustic emission tests were conducted to explore the impact of ...
Linchao Wang   +9 more
doaj   +1 more source

Mechanical Properties and Damage Evolution of Heated Granite Subjected to Liquid Nitrogen Cooling

open access: yesApplied Sciences, 2022
To investigate the effect of liquid nitrogen on the granite failure process, the deterioration effect of liquid nitrogen on heated granite was investigated from experimental and theoretical perspectives.
Chunbo Zhou   +4 more
doaj   +1 more source

Advanced characterization of coal microstructure before and after liquid nitrogen cold soaking

open access: yesMeitan kexue jishu, 2023
With the development of coal seam fracturing technology, promote the gas extraction by liquid nitrogen cold soaking fracturing coal has attracted widespread attention. In order to study the effect of liquid nitrogen cold soaking on the microstructures of
Shumin LIU, Xuelong LI, Dengke WANG
doaj   +1 more source

Effect of blocking state on the fire-extinguishing efficiency of liquid nitrogen in a long and narrow space

open access: yesCase Studies in Thermal Engineering, 2022
The team's previous research found that liquid nitrogen can effectively extinguish fires in long and narrow spaces, and internal blocking can accelerate the process of fire asphyxia.
Xin Li   +4 more
doaj   +1 more source

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