45 Result(s)
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Article
Research Status of High-Manganese High-Aluminum Steel and Key Points of Continuous Casting
Fe-Mn-Al-C high-manganese and high-aluminum (high-Mn and high-Al) steel has the characteristics of high strength at room temperature and low temperature, good fatigue performance, high elongation, and good ene...
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Article
Open AccessA new fabrication method for enhancing the yield of linear micromirror arrays assisted by temporary anchors
As one of the most common spatial light modulators, linear micromirror arrays (MMAs) based on microelectromechanical system (MEMS) processes are currently utilized in many fields. However, two crucial challeng...
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Article
Grain Refinement and Mechanical Properties of Photovoltaic Frame 6063 Al Alloy with an Addition of ECAP-ed Al-5%Ti-1%B Master Alloy
The Al-5%Ti-1%B master alloy was subjected to equal channel angular pressing (ECAP), aiming to investigate the effects of the ECAP passes and addition amounts of the Al-5%Ti-1%B master alloy on the microstruct...
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Article
Subgrade settlements of existing railway lines and operational parameters of shield machine induced by twin shield tunnel excavations: A case study
This paper presents a case study on the subgrade settlements of four national railway lines induced by twin shield tunnel excavations. The development characteristics of subgrade settlements can be divided int...
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Preparation of tungsten slag-bentonite particle adsorbent and its adsorption performance for lead ion from wastewater
In this study, the preparation of tungsten slag-bentonite particle adsorbent was studied using orthogonal and static adsorption tests. The adsorbent was characterized, and its adsorption performance for heavy ...
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Article
Open AccessNanomaterial-based microelectrode arrays for in vitro bidirectional brain–computer interfaces: a review
A bidirectional in vitro brain–computer interface (BCI) directly connects isolated brain cells with the surrounding environment, reads neural signals and inputs modulatory instructions. As a noninvasive BCI, i...
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Article
An Efficient Dealkalization of Red Mud Through Microwave Roasting and Water Leaching
How to obtain an efficient dealkalization process is a key issue for the resource treatment process of red mud. In this work, CaO was added to red mud and then mixed by ball milling after the mixture had been ...
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Article
Mechanism and Controlling Method for Casing Deformation in Shale Gas Wells
Casing deformation problem caused by hydraulic fracturing treatments has seriously reduced the number of fracturing stages. A well understanding of the mechanism and controlling method for this problem is very...
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Article
Band gap modulation of nanostructured WO3 nanoplate film by Ti do** for enhanced photoelectrochemical performance
Despite being a promising photoanode material for water splitting, WO3 has low conductivity, high onset potential, and sluggish water oxidation kinetics. In this study, we designed Ti-doped WO3 nanoplate arrays o...
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Article
Tailored Fully Lamellar Microstructure of a Newly Developed Mn-Containing β-Solidifying γ-TiAl Alloys Rolled Bar
A low-cost Mn-containing β-solidifying γ-TiAl alloys Ti-44Al-4Mn-0.8Mo-0.1B-0.1C (at.%) alloy (named as TMM alloy) was invented. Rolled bars with a diameter of 12 mm were fabricated by conventional hot rolling...
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Article
Influence of thermal contact resistance on dynamic response of bilayered saturated porous strata
Porous materials can be found in a variety of geophysical and engineering applications. The existence of thermal contact resistance at the interface between bilayered saturated porous strata would result in a ...
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Article
Additive manufacturing of Ti-6Al-4V alloy by hybrid plasma-arc deposition and microrolling: Grain morphology, microstructure, and tensile properties
To address the problems of coarse columnar grains, inhomogeneous microstructure, and anisotropic mechanical properties of Ti-6Al-4V manufactured by wire and arc additive manufacturing (WAAM) and hybrid additiv...
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Article
A deep learning method for recovering missing signals in transcriptome-wide RNA structure profiles from probing experiments
Sequencing-based RNA structure probing can generate transcriptome-wide profiles of RNA secondary structures. Sufficient structural coverage is needed to obtain unbiased insights about RNA structures and functi...
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Article
Uniaxial Compression Creep Characteristics and Acoustic Emission Characteristics of Two Different Kinds of Red Sandstone with Different Particle Sizes
In this study, we tested uniaxial compression deformation and uniaxial compression creep on red sandstone specimens with fine- and medium-sized particles; microstructure development and acoustic emission (AE) ...
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Article
Experimental investigation of liquid water in flow field of proton exchange membrane fuel cell by combining X-ray with EIS technologies
The flow field is a pivotal part to manage the transport of water and gas in proton exchange membrane fuel cell. However, the reported water measurement methods (e.g., X-ray and electrochemical impedance spect...
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Article
Fabrication and Characterization of Sr-doped Hydroxyapatite Porous Scaffold
Strontium (Sr) is a trace metal ion that exists in natural bones. It not only regulates metabolism but also promotes osteoblast differentiation and the formation of new bones. In this study, a new method was d...
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Article
Elucidating the operating behavior of PEM fuel cell with nickel foam as cathode flow field
Metal foam material, which serves as an alternative replacement of the conventional flow distributor of proton exchange membrane (PEM) fuel cell, has been attracting much attention over last few decades. In th...
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Article
Hydrothermal CO2-assisted Pretreatment of Wheat Straw for Hemicellulose Degradation Followed with Enzymatic Hydrolysis for Glucose Production
Hydrothermal CO2-assisted pretreatment was carried out for selective degradation of hemicellulose in wheat straw to produce pentose and enhancement the efficiency of enzymatic hydrolysis for glucose production. T...
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Article
Physico-mechanical performance of debris-flow deposits with particular reference to characterization and recognition of debris flow-related sediments
To characterize and recognize the debris flow-related deposits, the physico-mechanical performance of four deposits from the Dongyuege (DYG), Shawa (SW), Jiangjia Gully (JJG), and Gengdi (GD) debris flows in s...
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Article
Study on prediction model of maximum hydraulic extension depth for ultra deep wells considering effects of temperature
How long the ultra deep well can extend and what is the ultra deep well’s maximum hydraulic extension depth are always concerned and studied by drilling engineers. The well’s maximum hydraulic extension depth ...
