Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Chiaki Miyasaka"'
Publikováno v:
The Open Neuroimaging Journal. 12:105-119
Scanning Acoustic Microscopy (SAM) is a powerful technique for both the non-destructive determination of mechanical and elastic properties of biological specimens and for the ultrasonic imaging at a micrometer resolution. The implication of biomechan
Autor:
Sanchiro Yoshida, Chiaki Miyasaka
Publikováno v:
The Open Neuroimaging Journal. 12:133-157
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 60:320-331
This paper develops a novel two-frequency approach for noninvasive evaluation of cancerous tissue with optimum depth and resolution. Frequencies of about 50 MHz are used in thickly sliced tissue to detect differences of the relative attenuation (C-sc
Publikováno v:
Research in Nondestructive Evaluation. 23:197-206
We present a hybrid acoustic imaging system to directly visualize acoustic waves propagating within a single anisotropic crystalline plate. An acoustic lens (point focus, continuous wave, frequency; 180 MHz) was used to form a point source (diameter
Publikováno v:
Microelectronic Engineering. 97:64-67
A novel adhesive strength testing method for a two-dimensional fine pattern on a substrate has been developed. Two types of a silicon (100) substrate, which were, respectively, pre-treated by O"2 plasma and as-received, were prepared to demonstrate t
Publikováno v:
Journal of the Korean Society for Nondestructive Testing. 32:393-400
In recent years, nano-structured thin film systems are often applied in industries such as MEMS/NEMS device, optical coating, semiconductor or like this. Thin films are used for many and varied purpose to provide resistance to abrasion, erosion, corr
Publikováno v:
Journal of the Korean Society for Nondestructive Testing. 32:142-148
This study presents the assessment results of adhesive properties on the interface between a silicon wafer and nano-scale polymer thin film pattern through UAFM images by using the contact resonance frequency of the cantilever. For the experiment, we
Publikováno v:
Nondestructive Testing and Evaluation. 27:375-389
This paper presents results on high-frequency ultrasonic imaging of bonds between different materials with application to friction stir welding (FSW). The unique feature of this paper is the use of high numerical aperture lenses that allow the excita
Publikováno v:
Journal of manufacturing engineering & technology. 21:267-275
Austenite stainless steel 304 has properties of high resistance to corrosion and temperature changes. Therefore, this material is widely used in various of industries. However, when the material is subjected to heating and cooling cycles the forming
Autor:
Chiaki Miyasaka, Bernhard R. Tittmann
Publikováno v:
Journal of Pressure Vessel Technology. 127:214-219
Alumina ceramic is being used extensively for external pressure vessels in naval applications. The material is also used in valves and other components, where reliability, immunity from corrosion, and high temperatures are required. This report prese