http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Wear Resistance Enhancement in Cryotreated En 52 and 21-4N Valve Steels
Maria Arockia Jaswin,Gobi Subbarathinam Shankar,Dhasan Mohan Lal 한국정밀공학회 2010 International Journal of Precision Engineering and Vol.11 No.1
This experimental study investigates the wear resistance improvement in En 52 and 21-4N valve steels through shallow and deep cryogenic treatment using a reciprocatory friction and wear monitor as per the ASTM standard G-133. It has been observed that the wear resistance of En 52 and 21-4N has improved by 81.15% & 13.49%respectively, due to shallow cryogenic treatment, 86.54% & 22.08% respectively, due to deep cryogenic treatment,when compared to the conventional heat treatment. The microstructural study suggests that the improvement in wear resistance and hardness is attributed to the conversion of retained austenite into martensite, along with precipitation and distribution of the carbides brought in by the cryogenic treatment.
πGα-locally closed sets and πGα-locally continuous functions
I. Arockia Rani,Krishnan Balachandran,C. Janaki 영남수학회 2008 East Asian mathematical journal Vol.24 No.4
In this paper we introduce πGα–LC sets, πGα–LC∗ sets and πGα–LC∗∗ sets and different notions of generalizations of continuous functions in topological space and discuss some of their properties. Further we prove pasting lemma for πGα–LC∗∗ continuous functions and πGα–LC∗∗ irresolute functions.
${\pi}G{\alpha}$-LOCALLY CLOSED SETS AND ${\pi}G{\alpha}$-LOCALLY CONTINUOUS FUNCTIONS
Rani, I. Arockia,Balachandran, K.,Janaki, C. The Youngnam Mathematical Society Korea 2008 East Asian mathematical journal Vol.24 No.4
In this paper we introduce ${\pi}G{\alpha}$-LC sets, ${\pi}G{\alpha}-LC^*$ sets and ${\pi}G{\alpha}-LC^{**}$ sets and different notions of generalizations of continuous functions in topological space and discuss some of their properties. Further we prove pasting lemma for ${\pi}G{\alpha}-LC^{**}$ continuous functions and ${\pi}G{\alpha}-LC^{**}$ irresolute functions.
Detection Mechanism on Vehicular Adhoc Networks (VANETs) A Comprehensive Survey
Shobana, Gopalakrishnan,Arockia, Xavier Annie R. International Journal of Computer ScienceNetwork S 2021 International journal of computer science and netw Vol.21 No.6
VANET is an upcoming technology with an encouraging prospect as well as great challenges, specifically in its security. This paper intends to survey such probable attacks and the correlating detection mechanisms that are introduced in the literature. Accordingly, administering security and protecting the owner's privacy has become a primary argument in VANETs. To furnish stronger security and preserve privacy, one should recognize the various probable attacks on the network and the essence of their behavior. This paper presents a comprehensive survey on diversified attacks and the recommended unfolding by the various researchers which concentrate on security services and the corresponding countermeasures to make VANET communications more secure.