Search Results - "Mannan, S"

Microstructure evolution during 300°C storage of sintered Ag nanoparticles on Ag and Au substrates by Paknejad, S.A., Dumas, G., West, G., Lewis, G., Mannan, S.H.

“…•Shear strength of pressure-free sintered Ag found to increase during ageing at 300°C on Ag substrate.•Rapid collapse of void number density after 24h ageing…”
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Effect of hot corrosion on low cycle fatigue behavior of superalloy IN718 by Mahobia, G.S., Paulose, Neeta, Mannan, S.L., Sudhakar, R.G., Chattopadhyay, K., Santhi Srinivas, N.C., Singh, Vakil

“…•LCF behavior of the alloy 718, with salt coating, showed drastic reduction in fatigue life at 650°C.•Combined effect of cyclic stress and salts broken the…”
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Intermetallic compound growth suppression at high temperature in SAC solders with Zn addition on Cu and Ni–P substrates by Kotadia, H.R., Mokhtari, O., Clode, M.P., Green, M.A., Mannan, S.H.

“…► Systematic investigation on the Sn–3.8Ag–0.7Cu (SAC) solder alloy with Zn addition on Cu and Ni–P (ENIG) substrates. ► Intermetallic compounds (IMCs) growth…”
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Influence of Zn Concentration on Interfacial Intermetallics During Liquid and Solid State Reaction of Hypo and Hypereutectic Sn-Zn Solder Alloys by Kotadia, H. R., Mannan, S. H., Das, A.

“…In this study, Sn-Zn solder samples containing 2 to 12 wt.% Zn were fabricated and reflowed into a Cu substrate. The microstructure of solder samples was…”
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Interfacial reactions between molten Sn–Bi–X solders and Cu substrates for liquid solder interconnects by Li, J.F., Mannan, S.H., Clode, M.P., Whalley, D.C., Hutt, D.A.

“…This paper reports on the interfacial reaction kinetics between molten Sn–58Bi solder and Cu substrates for extended temporal scales. Also studied are the…”
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Chronic stress, depression and personality type in patients with myasthenia gravis by Bogdan, A., Barnett, C., Ali, A., AlQwaifly, M., Abraham, A., Mannan, S., Ng, E., Bril, V.

“…Background and purpose Stress is a known risk factor for the onset and modulation of disease activity in autoimmune disorders. The aim of this cross‐sectional…”
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Observation of void formation patterns in SnAg films undergoing electromigration and simulation using random walk methods by Jin, Zhi, Shen, Yu-An, Zuo, Yang, Chan, Y. C., Mannan, S. H., Nishikawa, Hiroshi

“…With the ever-reducing sizes of electronic devices, the problem of electromigration (EM) has become relevant and requires attention. However, only the EM…”
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Defining symptoms of malaria in India in an era of asymptomatic infections by van Eijk, Anna Maria, Mannan, Asad S, Sullivan, Steven A, Carlton, Jane M

“…Malaria is a major public health problem in India. Data from surveys totaling 3031 participants at three sites revealed a high proportion of asymptomatic…”
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Saccadic visual search training: a treatment for patients with homonymous hemianopia by Pambakian, A L M, Mannan, S K, Hodgson, T L, Kennard, C

“…Objectives: We describe a novel rehabilitation tool for patients with homonymous hemianopia based on a visual search (VS) paradigm that is portable,…”
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Diagnosis of gestational diabetes during the pandemic: what is the risk of falling through the net? by Ikomi, A., Mannan, S., Simon, G., Khan, R., Smith, S., Robbins, J., Kavanagh, U., Crone, D.

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Low cycle fatigue behavior and microstructural evolution of modified 9Cr–1Mo ferritic steel by Shankar, Vani, Valsan, M., Rao, K. Bhanu Sankara, Kannan, R., Mannan, S.L., Pathak, S.D.

“…In the present paper, influence of hold time on the high temperature low cycle fatigue (LCF) behavior of modified 9Cr–1Mo ferritic steel in the normalized and…”
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Microstructure and mechanical properties of Inconel 625 superalloy by Shankar, Vani, Bhanu Sankara Rao, K, Mannan, S.L

“…The service-exposed (∼60 000 h/873 K) Alloy 625 ammonia cracker tubes showed higher strength and lower ductility compared to the virgin material in the…”
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High-temperature low cycle fatigue, creep–fatigue and thermomechanical fatigue of steels and their welds by Mannan, S.L., Valsan, M.

“…High-temperature low cycle fatigue (LCF) is influenced by various time-dependent processes such as creep, oxidation, phase transformations and dynamic strain…”
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Influence of hot corrosion on low cycle fatigue behavior of nickel base superalloy SU 263 by Sahu, J.K., Gupta, R.K., Swaminathan, J., Paulose, N., Mannan, S.L.

“…► LCF life is reduced for all values of Δεt/2 in HC atmosphere compared to air. ► The hot salt deposit sporadically destroys the protective chromium oxide…”
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In situ observation of fatigue crack retardation in banded ferrite–pearlite microstructure due to crack branching by Korda, Akhmad A., Mutoh, Y., Miyashita, Y., Sadasue, T., Mannan, S.L.

“…This paper reports the results of in situ observation of fatigue crack growth in a ferrite–pearlite steel. Stress intensity factor range (Δ K)…”
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Reactions of Sn-3.5Ag-Based Solders Containing Zn and Al Additions on Cu and Ni(P) Substrates by Kotadia, H. R., Mokhtari, O., Bottrill, M., Clode, M. P., Green, M. A., Mannan, S. H.

“…In this study we consider the effect of separately adding 0.5 wt.% to 1.5 wt.% Zn or 0.5 wt.% to 2 wt.% Al to the eutectic Sn-3.5Ag lead-free solder alloy to…”
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Characterization of microstructures across the heat-affected zone of the modified 9Cr-1mo weld joint to understand its role in promoting type IV cracking by LAHA, K, CHANDRAVATHI, K. S, PARAMESWARAN, P, BHANU SANKARA RAO, K, MANNAN, S. L

“…In the postweld heat-treated (PWHT) fusion welded modified 9Cr-1Mo steel joint, a soft zone was identified at the outer edge of the heat-affected zone (HAZ) of…”
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Assessing the date of the global oil peak: The need to use 2P reserves by Bentley, R.W., Mannan, S.A., Wheeler, S.J.

“…Combining geological knowledge with proved plus probable (‘2P’) oil discovery data indicates that over 60 countries are now past their resource-limited peak of…”
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Optimisation of cold and warm workability of commercially pure titanium using dynamic materials model (DMM) instability maps by Venugopal, S., Venugopal, P., Mannan, S.L.

“…The deformation characteristics of commercially pure titanium under compression in the temperature range from 303 K to 573 K (30–300 °C) and at strain rates…”
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Electromigration in Sn–Ag solder thin films under high current density by Zhu, X., Kotadia, H., Xu, S., Lu, H., Mannan, S.H., Bailey, C., Chan, Y.C.

“…The electro-migration behavior of a Sn–Ag solder thin film stripe that is deposited on a glass substrate has been investigated under a high current density in…”
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