Search Results - "Wen, D.S"

Effect of pilot fuel quantity and type on performance and emissions of natural gas and hydrogen based combustion in a compression ignition engine by IMRAN, S, EMBERSON, D. R, IHRACSKA, B, WEN, D. S, CROOKES, R. J, KORAKIANITIS, T

“…Natural gas and hydrogen have been extensively tested in dual fuel mode in a compression ignition engine. Many studies conclude that the emissions, especially…”
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Performance and specific emissions contours of a diesel and RME fueled compression-ignition engine throughout its operating speed and power range by Imran, S., Emberson, D.R., Wen, D.S., Diez, A., Crookes, R.J., Korakianitis, T.

“…•Experimental testing of compression-ignition engine with sustainable fuel combinations.•Efficiency and emissions results are obtained throughout the engine…”
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Effects of surface wettability on nucleate pool boiling heat transfer for surfactant solutions by Wen, D.S, Wang, B.X

“…Experiments for pool boiling of deionised water and acetone with different surfactant, 95% sodium dodecyl sulfate (SDS), Triton X-100 and octadecylamine, have…”
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Saturated flow boiling of water in a narrow channel: time-averaged heat transfer coefficients and correlations by Wen, D.S., Yan, Youyou, Kenning, D.B.R.

“…Time-averaged local heat transfer coefficients were measured during flow boiling of water at atmospheric pressure in a vertical channel of rectangular…”
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Liquid nitrogen injection into water: Pressure build-up and heat transfer by Wen, D.S., Chen, H.S., Ding, Y.L., Dearman, P.

“…This paper is concerned about the expansion of a small amount of liquid nitrogen injected into a relatively large pool of water and the heat transfer behaviour…”
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Two-phase pressure drop of water during flow boiling in a vertical narrow channel by Wen, D.S., Kenning, D.B.R.

“…Two-phase pressure drop during flow boiling of water in a vertical channel with cross-section 2 mm by 1 mm was investigated experimentally. The experiments…”
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Hydrodynamics of gas–solid two-phase mixtures flowing upward through packed beds by Ding, Y.L., Wang, Z.L., Wen, D.S., Ghadiri, M.

“…The work reported here represents part of an effort to address the challenges related to a newly proposed process for hydrogen production through steam-methane…”
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Natural gas fueled compression ignition engine performance and emissions maps with diesel and RME pilot fuels by Imran, S., Emberson, D.R., Diez, A., Wen, D.S., Crookes, R.J., Korakianitis, T.

“…•Compression ignition engine fueled with manifold injected natural gas.•Engine operated under dual fueling mode with diesel and RME examined as pilot…”
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Positive influence of hydrogen on the hot workability and dynamic recrystallization of a γ-TiAl based alloy by Wen, D.S., Zong, Y.Y., Wang, Y.Q., Liu, Z.Y., Shan, D.B.

“…High temperature deformation behaviors of the unhydrogenated and hydrogenated Ti-46Al-2V-1Cr-0.3Ni (at%) alloys were investigated in the temperature range…”
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Investigations of hydrogen-promoted α2-lamella decomposition of a γ-TiAl based alloy by Zong, Y.Y., Wen, D.S., Guo, B., Shan, D.B.

“…The effect of hydrogen on α2-lamella decomposition of a Ti–46Al–2V–1Cr–0.3Ni alloy (at%) was investigated. The extent of α2-lamella decomposition was enhanced…”
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Effect of hydrogen on the microstructural evolution of a γ-TiAl based alloy by Zong, Y.Y., Wen, D.S., Liu, Z.Y., Shan, D.B.

“…The effect of hydrogen on the microstructural evolution of a Ti–46Al–2V–1Cr–0.3Ni (in at%) alloy deformed in temperature range 1323–1473K and strain rate range…”
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Experimental and Numerical Simulation Study on the Antipenetration Properties of Fiber Ceramic-Reactive Powder Concrete Composite Targets by Wang, Derong, Wang, Mingyang, Song, C. M., Zou, H. H., Wen, Desheng

“…Composite materials have been demonstrated to possess excellent antipenetration capacities, but the existing studies have not involved the penetration…”
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Experimental study of jet structure and pressurisation upon liquid nitrogen injection into water by Clarke, H., Martinez-Herasme, A., Crookes, R., Wen, D.S.

“…The rapid phase change and heat transfer obtained by direct contact heat exchange between a cryogen and water can generate high rates of pressurisation, which…”
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Confined growth of a vapour bubble in a capillary tube at initially uniform superheat: Experiments and modelling by Kenning, D.B.R., Wen, D.S., Das, K.S., Wilson, S.K.

“…Bubble growth was triggered in a capillary tube closed at one end and vented to the atmosphere at the other and initially filled with uniformly superheated…”
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Theoretical analyses on boiling critical heat flux with porous media by CHAI, L. H, WEN, D. S

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Examination of the Mass–Heat Transfer Analogy for Two-Phase Flows in Narrow Channels by Smith, S., Taha, T., Wen, D.S., Cui, Z.F., Kenning, D.B.R.

“…The analogy between heat and mass transfer is frequently employed in single-phase flows. Here the analogy is examined for two processes involving two-phase…”
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Examination of the mass-heat transfer analogy for two-phase flows in narrow channels: Comparison of gas bubble enhancement of membrane separation and heat transfer to vapour bubbles in boiling by SMITH, S, TAHA, T, WEN, D. S, CUI, Z. F, KENNING, D. B. R

“…In this work the analogy between heat and mass transfer is examined for 2 processes involving 2-phase flow in meso-channels: the injection of gas bubbles to…”
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Characteristics of vertical p-channel MOSFETs for high density circuit application by Wen, D.S., Chang, W.H., Rajeevakumar, T.V., Bronner, G.B., McFarland, P.A., Lii, Y., Chen, T.C., Pesavento, F.L., Manny, M.P., Hwang, W., Dhong, S.H.

“…Vertical p-channel MOSFETs have been experimentally fabricated and characterized. Device characteristics of vertical p-channel MOSFETs are comparable to those…”
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A Fully Planarized 0.25 /spl mu/m CMOS Technology by Wen, D.S., Chang, W.H., Lii, Y., Megdanis, A.C., McFarland, P., Bronner, G.B.

“…In this paper, a 0.25 mum CMOS technology using trench gate structure is developed, and excellent short channel effect and device characteristics are obtained…”
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A 4 Mb Low-temperature DRAM by Henkels, W.H., Wen, D.S., Mohler, R.L., Franch, R.L., Bucelot, T.J., Long, C.W., Bracchitta, J.A., Cote, W.J., Bronner, G.B., Taur, Y., Dennard, R.H.

“…The potential for significant performance improvement to MOS devices and circuits by operation at cryogenic temperatures has been recognized for some…”
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