106 Result(s)
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Chapter
A Study on Longitudinal Compressive Strength of FRP-Composites
The failure mechanism of FRP-composites under longitudinal compressive stress is studied. Considering the effect of the initial curvature of the fibre and the yielding in shear of matrix, etc., a new formula t...
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Chapter
Fracture Toughness of Hybrid Short Fiber Composite
Based on the hypotheses of mechanics behavior of a hybrid short fiber composite, the fracture toughness of the material is determined with linear elastic fracture mechanics. The experiments are conducted on co...
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Chapter
Unsteady Thermal Convection of Melts in a 2-D Horizontal Boat in a Centrifugal Field with Consideration of the Coriolis Effect
A rotating centrifuge introduces the centrifugal acceleration and the Coriolis force acting on melts while melt growth is being carried out in the centrifuge. These two forces influence melt convection and, in...
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Chapter
Application of Ultrasonic Image to the Evaluation of Temperature Distribution in Metal Powder Compacts During Spark Plasma Activated Sintering
Spark Plasma Activated Sintering, SPAS, is a newly developed sintering method for both metal and ceramic powders. An advantage of the SPAS is that a powder can be consolidated in a very short time within sever...
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Chapter
A Formalism for Acoustical Traveltime Tomography in Heterogeneous Anisotropic Media
In many cases, acoustical traveltime tomography is applied by assuming isotropy of media. Indeed, isotropy makes the tomographic problem to be treated more simply. It should be admitted that some tomographic r...
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Chapter
Observation of Shear Wave Generation at Bonded Silicon-Carbide Interface
The drive toward higher efficiencies and performance in energy production and transportation equipment has posed a continual challenge for the materials scientists and engineers involved in design and construc...
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Chapter
Nano-Sized Oxide Composite Powders, Bulk Materials and Superplastic Behavior at Room Temperature
The preparation and characterization of nano-sized zirconia and its composite powders, Y-TZP/Al2O3 by various chemical processes is presented. Different ways to avoid hard-agglomerate formation and the characteri...
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Chapter
Evidence for long-range interactions of rare earth ions doped in nanocrystals embedded in amorphous matrices with two-level systems of the matrix
The low-temperature homogeneous broadening of the electronic transitions of Eu3+ and Pr3+ rare earth impurity ions in Y2O3 and LaF3 nanocrystals embedded into amorphous materials (polymer and oxyfluoride glass ce...
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Chapter
Effect of the matrix on the radiative lifetimes of rare earth doped nanoparticles embedded in matrices
The radiative lifetimes, τR, of the excited states of rare earth (RE) ions contained in nanocrystalline insulators are different compared to their values in crystallographically equivalent bulk crystals. Their li...
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Chapter
Nanoscale Pattern Transfer
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Chapter
Nanofabrication by Self-Assembly
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Chapter
Nanofabrication by Replication
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Chapter and Conference Paper
The Thermal and Mechanical Behavior of a Joint Pipe System Calculated by Finite Element Method
This paper investigated numerically the thermal and mechanical behavior of joint pipe system. The joint pipe system studied was subjected to the internal pressure and the thermal stress that came from the inst...
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Chapter
Nanofabrication by Charged Beams
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Chapter
Indirect Nanofabrication
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Chapter
First-Principles Method for Open Electronic Systems
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Chapter
Nanofabrication by Photons
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Chapter
Nanofabrication by Scanning Probes
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Chapter
Nanosystems for Multimodality In vivo Imaging
The inherent differences and the complementary nature of existing imaging systems have prompted the quest for multimodality imaging platforms that allow for integration of images acquired at different scales (...
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Chapter and Conference Paper
Mechanical Properties and Microstructure of X80 Hot-Rolled Steel Strip for the Second West-East Gas Pipeline
Increasing the steel grade and gas pressure in pipeline project means the crack arrest toughness for pipe needs to enhance greatly. In this paper, effect factors of X80 toughness were studied. Through commerci...
