76 Result(s)
within
Chapter
**-**a Ding
Characterization and Evaluation of Materials
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Chapter
Case Studies: Aberration Corrected High-Angle Annular Dark-Field (AC-HAADF) Microscopy
As demonstrated in the previous chapter, scanning transmission electron microscopy-high-angle annular dark field (STEM-HAADF) imaging is widely applied to reveal the structural features of catalyst specimens a...
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Chapter
Electrochemiluminescent Biosensors Based on II–VI Quantum Dots
II–VI semiconductor quantum dots (QDs) have attracted much attention due to their wideband absorption, narrowband emission, and continuously adjustable wavelength. In recent decades, electrochemiluminescence (...
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Chapter
Principles of Transmission X-ray Microscopy and Its Applications in Battery Study
With the decrement of non-renewable resources, the researches of energy materials become more and more necessary and important. Many imaging methods have been employed to investigate the operation mechanism of...
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Chapter and Conference Paper
Microstructure Evolution of the 410 Stainless Steel and Co-Based Alloy Dissimilar Welded Joint Manufactured by Electron Beam Welding
The and in each characteristic zone of the 410 / were analyzed in the present study. The results showed that the across the joint exhibited an inhomogeneous distribution with the lowest of ~160 H...
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Chapter and Conference Paper
Fabrication of Bilayer Nanoporous Copper from Rapidly Solidified Al70Cu30 Ribbons by Chemical Dealloying Technique
this (NPC) was prepared by chemical of the Al70Cu30 (at.%) melt-spun . The of Al70Cu30 in 4.2 vol% HCl solution facilitates the bilayer NPC with various . The results show that the formation of pores...
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Chapter and Conference Paper
Formation of the Carbon-Enriched Zone and Its Evolution During the Long-Term Aging Process for 9% Cr-CrMoV Dissimilar Welded Joint
appearance of in the 9% Cr-CrMoV was resulted from the sharp content transition of the strong -forming element Cr between the weld (~2.3 wt%) and the base metal (~10.6 wt%). The width of the (CEZ) un...
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Chapter and Conference Paper
Highly Enhanced Cross Tensile Strength of the Resistance Spot Welded Medium Manganese Steel by Optimized Post-heating Pulse
The in the evolution and (CTS) variation of the resistance spot welded 7Mn (MMS) was studied. The results showed that the in the nugget fabricated by 4.0 kA was , yet the one by 4.5 kA was . Acco...
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Chapter and Conference Paper
Effect of the Cooling Time on the Cross Tensile Strength of the Resistance Spot Welded Medium Manganese Steel
The effect of the between the welding pulses and post-heating pulses on the (CTS) of the resistance spot welded (RSW-MMS) was studied in this paper. Optical microscope (OM) and ) were employed to analyz...
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Chapter and Conference Paper
Stress Induced Fracture Transition in High-Temperature 9% Cr–CrMoV Dissimilar Welded Joint
The 9% Cr–CrMoV dissimilar welded joints were investigated in the present study. The results showed that the occurred in the CrMoV-HAZ under 150 MPa at 839 K with necking, yet transformed to the fu...
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Chapter
Metal–Organic Frameworks Towards Desulfurization of Fuels
Petroleum is an essential source of energy for our daily life. However, crude oil contains various kinds of sulfur-containing compounds that will form sulfur oxides upon combustion and cause severe environment...
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Chapter and Conference Paper
Effects of Ultrasonic Micro-forging on 304 Stainless Steel Fabricated by WAAM
304 parts of single pass were fabricated by wire and arc using gas tungsten arc welding (TIG) and ultrasonic . The were studied at different powers of ultrasonic . The relationship between and power ...
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Chapter and Conference Paper
Effect of Heat Treatment on Microstructure of Continuous Unidirectional Solidified Cu–Ni–Sn Alloy
Cu–15%Ni–8%Sn alloy was prepared by (CUS) processing and the as-cast CUS Cu–15%Ni–8% was homogenized. The evolution of and composition distribution of as-cast and annealed CUS Cu–15%Ni–8%Sn alloy was anal...
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Chapter
Droplet Manipulation and Colloidal Particle Self-assembling in Space
The manipulation of liquid drops could be very promising in space applications, such as fluid management, heat exchangers, life support systems, etc. Colloidal material box is one of a subsystem and payload of...
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Chapter
Influence of Gravity on Inorganic Liquid Crystal
This chapter introduced the history of inorganic liquid crystals, and impact of gravity on phase transition was also discussed in detail. Inorganic liquid crystals are found to have different shapes including ...
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Chapter and Conference Paper
Reaction Routes of CaO–Fe2O3–TiO2 and Calcium Ferrite–TiO2 System in Continuous Heating Process
Perovskite easily forms during sintering of vanadium titanium magnetite (VTM) and is unfavorable for the following blast furnace. Steelmaking can concomitantly produce a great quantity of oxidized scale compos...
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Chapter and Conference Paper
Reduction Behavior of Ternary Calcium Ferrites for CaO–Fe2O3–MgO System
Sinter is an important iron-bearing material charged into blast furnace. Calcium ferrite (CF) is one of the most significant liquid phases in fluxed sinter. The isothermal reduction kinetics of CF and CF8M (n(...
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Chapter and Conference Paper
Thermogravimetric Analysis on Reduction Behavior of Powdery Dicalcium Ferrite
Dicalcium ferrite (2CaO·Fe2O3, C2F) is one of the most significant bonding phase of fluxed sinters. Reduction of C2F was investigated via thermal kinetics analysis. The isothermal reduction behavior of C2F by 30%...
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Chapter
Poly(lactic acid) Controlled Drug Delivery
Various drug delivery systems are being rapidly developed for controlled drug release, improved efficacy, and reduced side effects with the goal of improving quality of life for patients and curing disease. Po...
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Chapter and Conference Paper
Study on the Structure and Generation Mechanism of Intermediate (6AlO–OH) in Decomposition Process of Sodium Aluminate Solutions
The intermediate (6AlO–OH) from decomposition of sodium aluminate solutions was verified with Raman and UV-Vis spectrometry. The generation mechanism of intermediate was explored. The molecular structure and s...
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Chapter and Conference Paper
Numerical Simulation Study on Gas Collecting System of 400 kA Grade Aluminum Electrolytic Cell
A CFD software is used to implement the numerical simulation, where two kinds of 400 kA grade aluminum cell gas collection system are studied. Based on the theory of computational fluid dynamics and energy bal...
