نتایج جستجو برای: al ag

تعداد نتایج: 483484  

1998
B. Q. LI F. E. WAWNER

ÐThe interaction between dislocations and semicoherent precipitates (O phase) is discussed. The investigation shows that the semicoherent precipitate is cut by dislocations during deformation. Conventional TEM and HRTEM observations demonstrate that shearing of precipitates by dislocations occurs by multiple cutting of the precipitate. A strengthening mechanism is proposed based on this observa...

Journal: :Brazilian Journal of Physics 2022

Under the influence of a wiggler magnetic field, phenomenon second harmonic generation at metal–semiconductor interface, induced by surface plasma wave (SPW), has been investigated. Metals like Cu, Ag, and Al, each with thin layer n-InSb over it, are considered for our study. Laser light is incident on metal layered glass prism in attenuated total reflection Kretschmann configuration (ATR), whi...

Journal: :Chemical communications 2010
Hyeun Hwan An Jung Hoon Kim Jong Ho Lee Dae Hoon Kwon Hee-Soo Kim Young Ho Kim Chong Seung Yoon

A metal (Ag, Au, Pd, Sn, Bi, In, Co, Al) layer directly deposited onto a liquid-crystalline lipid membrane resulted in different morphologies, ranging from a monolayer of discrete particles to a continuous film, depending on the metal's oxidation tendency.

2014
Sherif Abdou Mohsen Rashwan Hassanin Al-Barhamtoshy Kamal Jambi

In this paper we introduce the SpeakCorrect system which is a Computer Aided Pronunciation Training (CAPT) system for native Arabic students of English. The system is designed with optimized performance for the target users group. It is L1 dependent system and only the frequent pronunciation errors of native Arabic speakers are examined. Several adaptation techniques such as Speaker Adaptive Tr...

Journal: :International journal of ceramic engineering & science 2022

Abstract A two‐step process, including the premetallization of SiC ceramic by Ag‐26.7Cu‐4Ti+B 4 C and followed brazing with Al‐based filler alloy, was developed to join 2219 aluminum alloy metallized SiC. The influence metallization temperature B addition on microstructure mechanical properties joint analyzed. reaction products Ti were detected in seam, such as 2 B, TiC graphite. With increasin...

آبکار شاه نظر, ادنا, ابوالحسنی, رسول, ادیب, مینو,

A random sample of 500 healthy unrelated subjects from Esfahan province were HLA typed for A, 8 and C locus antigens. The lymphocytes were separated from 5 ml of whole peripheral blood and were typed for HLA _ A, 8 and C by using the standard two stage microlymphocytotoxicity NIH technique. The findings suggest that in the study population, frequency of HLA-Al' A2, A3, Ag HLA-8s, 83S and HLA-CW...

Journal: :The Science of the total environment 2012
Lisa M Komoroske Rebecca L Lewison Jeffrey A Seminoff Douglas D Deustchman Dimitri D Deheyn

San Diego Bay is an anthropogenically impacted waterway that is also a critical habitat for many sensitive species such as the green sea turtle (Chelonia mydas). In this study, we quantified trace metal concentrations in sediment and organisms composing the green sea turtle diet, and identified bioaccumulation patterns for a suite of trace metals. We found Ag, Cd, Cu, Mn, Se, and Zn exhibited t...

2014
Widad Al-Nakib Sahar Essa Haya Altawalah Abdullah Owayed Mousa Khadadah Nasser Behbehani

infections Widad Al-Nakib, FRCPath, FIDSA; Sahar Essa, BSc, MSc, PhD; Haya Altawalah, BSc, MBBS, FRCPath; Abdullah Owayed; Mousa Khadadah; Nasser Behbehani; Microbiology Department Kuwait University, Faculty of Medicine, Kuwait; Virology Unit, Ministry of Health, Mubarak Hospital, Kuwait; Paediatrics, Kuwait University, Faculty of Medicine, Kuwait; Medicine, Kuwait University, Faculty of Medici...

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