Search Results - "OKA, Y. I"

Practical estimation of erosion damage caused by solid particle impact. Part 2: Mechanical properties of materials directly associated with erosion damage by OKA, Y. I, YOSHIDA, T

“…In order to select high erosion resistant materials or to estimate erosion damage caused by solid particle impact in actual cases, it is very important to take…”
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Practical estimation of erosion damage caused by solid particle impact. Part 1: Effects of impact parameters on a predictive equation by OKA, Y. I, OKAMURA, K, YOSHIDA, T

“…A practical, predictive equation for estimating erosion damage caused by solid particle impact, which can be utilized under any impact conditions and for any…”
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Impact-angle dependence and estimation of erosion damage to ceramic materials caused by solid particle impact by Oka, Y.I., Mihara, S., Yoshida, T.

“…In general, it is accepted that ceramic materials outperform metallic materials at resisting solid-particle erosion. Ceramic materials also have the…”
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Erosion behaviour of ceramic bulk and coating materials caused by water droplet impingement by Oka, Y.I., Miyata, H.

“…Turbine blades in the low-steam environment of energy generation systems suffer severe erosion due to the impingement of water droplets. Erosion resistance of…”
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Effective parameters for erosion caused by water droplet impingement and applications to surface treatment technology by Oka, Y.I., Mihara, S., Miyata, H.

“…Component materials in the steam environment of energy generation systems have severe problems of erosion caused by the impingement of water droplets. An…”
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Evaluation of erosion resistance for metal–ceramic composites and cermets using a water-jet testing apparatus by Oka, Y.I., Hayashi, H.

“…High-speed centrifugal water pumps sometimes suffer severe erosion when the cavity generated by the inlet stream collapses. Use of materials with improved…”
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Evaluation of erosion and fatigue resistance of ion plated chromium nitride applied to turbine blades by Oka, Y.I., Yoshida, T., Yamada, Y., Yasui, T., Hata, S.

“…High temperature oxidation and erosion resistant ceramic coating materials have been recently used for turbine rotor blades under high temperature dry steam…”
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Control and evaluation of particle impact conditions in a sand erosion test facility by Oka, Y.I, Nishimura, M, Nagahashi, K, Matsumura, M

“…For the prediction of actual damage to plant component materials and for making the erosion mechanisms clear, it is important to control and to evaluate the…”
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The impact angle dependence of erosion damage caused by solid particle impact by Oka, Y.I., Ohnogi, H., Hosokawa, T., Matsumura, M.

“…The dependence on the impact angle of erosion damage caused by solid particle impact was characterized on several kinds of material, as expressed by a…”
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Measurements of plastic strain around indentations caused by the impact of round and angular particles, and the origin of erosion by Oka, Yoshinori Isomoto, Nagahashi, Kazuo

“…The aim of this paper is to examine plastic strain distributions around indentations and to consider the mechanisms of erosion damage caused by solid particle…”
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Measurements of plastic strain below an indentation and piling-up between two adjacent indentations by Oka, Y.I., Matsumura, M., Funaki, H.

“…Analyses of plastic strain caused by a dynamic or quasi-static intrusion of a hard steel ball were carried out to compare the plastic strain distributions and…”
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Control and evaluation of particle impact conditions in a sand erosion test facility by OKA, Y. I, NISHIMURA, M, NAGAHASHI, K, MATSUMURA, M

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Damage behaviour of metallic materials caused by subsonic to hypervelocity particle impact by Oka, Yoshinori Isomoto, Nagahashi, Kazuo, Ishii, Yukimasa, Kobayashi, Yasuo, Tsumura, Toshinori

“…The aim of this paper is to investigate fundamental damage behaviour of metallic materials such as aluminium, mild steel and titanium, which typically have…”
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Mechanical properties and adhesion of oxide films examined by a solid particle impact method at high temperature corrosive environments by Oka, Yoshinori Isomoto, Mukai, Yasuhiro, Tsumura, Toshinori

“…The surface degradation of metals such as boiler tubes and turbines in high temperature corrosive environments has caused a severe problem in fuel combustion…”
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Measurements of plastic strain below an indentation and piling-up between two adjacent indentations by OKA, Y. I, MATSUMURA, M, FUNAKI, H

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The impact angle dependence of erosion damage caused by solid particle impact by OKA, Y. I, OHNOGI, H, HOSOKAWA, T, MATSUMURA, M

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Measurements of mechanical properties on a swollen hydrogel by a tension test method by OKA, Yoshinori Isomoto, SAKOHARA, Shuji, GOTOH, Takehiko, IIZAWA, Takashi, OKAMOTO, Kouhei, DOI, Hirofumi

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