15 Result(s)
within
Huajie Liu
Science, Humanities and Social Sciences, multidisciplinary
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Article
Open AccessInvestigating the applicability of novel hydrate dissociation inhibitors in oilwell cement through molecular simulations
In the field of hydrate formation cementing, the method of develo** the low hydration exothermic cement systems cannot effectively solve the problem of hydrate dissociation caused by the hydration heat relea...
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Article
Open AccessAn experimental study of the correlation between P-wave velocity and the physical properties of weakly cemented formations
Deep water and shallow layers mostly feature weakly cemented formations, with complex geological structures, geological looseness, susceptibility to collapse. In order to obtain information on weakly cemented ...
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Article
Adaptability of Different Shear Failure Criteria in Shear Failure Evaluation of Cement Sheaths
The problems of lack of comparison and unclear application conditions for the shear failure criterion of cement sheaths are investigated. Based on the different shear failure criterion parameters calculated fr...
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Article
Establishment and Application of T-H-M Coupling Model of Casing-Cement Ring-Formation in Thermal Recovery Wells
With the gradual increase of thick oil extraction in petroleum resources around the world, the well wall sealing integrity problem caused by thick oil extraction is becoming more and more prominent. In order t...
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Article
Open AccessHigh-entropy alloy nanopatterns by prescribed metallization of DNA origami templates
High-entropy multimetallic nanopatterns with controlled morphology, composition and uniformity hold great potential for develo** nanoelectronics, nanophotonics and catalysis. Nevertheless, the lack of genera...
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Article
Mechanism of Cement Stone Porosity and Permeability Structures for Downhole Fluid Packing
Cement ring is the main barrier for downhole fluid sealing. The sealing properties of the cement ring include two aspects: sealing off the cement ring itself and the interface. Numerous studies have been condu...
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Article
Epoxy Resin-Based Cementing Fluid Produces a Low Elastic Modulus Cementing Fluid System and Enhances the Cement–Formation Interface
Epoxy resin has better mechanical properties than Portland cement, and epoxy resin can easily seep into and stabilize the mud cake, which is more effective in improving the cement–formation bonding strength. I...
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Article
Open AccessMagnetothermal nanoparticle technology alleviates parkinsonian-like symptoms in mice
Deep brain stimulation (DBS) has long been used to alleviate symptoms in patients suffering from psychiatric and neurological disorders through stereotactically implanted electrodes that deliver current to sub...
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Article
Open AccessProgramming DNA origami patterning with non-canonical DNA-based metallization reactions
The inherent specificity of DNA sequence hybridization has been extensively exploited to develop bioengineering applications. Nevertheless, the structural potential of DNA has been far less explored for creati...
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Article
Open AccessDNA origami cryptography for secure communication
Biomolecular cryptography exploiting specific biomolecular interactions for data encryption represents a unique approach for information security. However, constructing protocols based on biomolecular reaction...
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Article
Open AccessProgramming chain-growth copolymerization of DNA hairpin tiles for in-vitro hierarchical supramolecular organization
Formation of biological filaments via intracellular supramolecular polymerization of proteins or protein/nucleic acid complexes is under programmable and spatiotemporal control to maintain cellular and genomic...
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Article
Open AccessDNA origami-based shape IDs for single-molecule nanomechanical genoty**
Variations on DNA sequences profoundly affect how we develop diseases and respond to pathogens and drugs. Atomic force microscopy (AFM) provides a nanomechanical imaging approach for genetic analysis with nano...
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Article
Open AccessA DNA-based system for selecting and displaying the combined result of two input variables
Oligonucleotide-based technologies for biosensing or bio-regulation produce huge amounts of rich high-dimensional information. There is a consequent need for flexible means to combine diverse pieces of such in...
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Article
Open AccessReversible Regulation of Catalytic Activity of Gold Nanoparticles with DNA Nanomachines
Reversible catalysis regulation has gained much attention and traditional strategies utilized reversible ligand coordination for switching catalyst’s conformations. However, it remains challenging to regulate ...
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Article
Open AccessProgrammed self-assembly of DNA origami nanoblocks into anisotropic higher-order nanopatterns
Anisotropic nanopatterns have potentials in constructing novel plasmonic structures which have various applications in such as super-resolution microscopy, medicine, and sensors. However, it remains challengin...
