Search Results - "Yen, H.W"

Optimum properties of quenching and partitioning steels achieved by balancing fraction and stability of retained austenite by Liu, L., He, B.B., Cheng, G.J., Yen, H.W., Huang, M.X.

“…It is found that the optimum mechanical properties of Q&P steels are not necessarily obtained when the volume fraction of retained austenite is maximum, but…”
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Precipitation hardening of high-strength low-alloy steels by nanometer-sized carbides by Chen, C.Y., Yen, H.W., Kao, F.H., Li, W.C., Huang, C.Y., Yang, J.R., Wang, S.H.

“…The effects of Ti, Ti–Mo, and Ti–Nb microalloy additions on the precipitation strengthening in three experimental high-strength low-alloy steels have been…”
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Deformation twinning in submicron and micron pillars of twinning-induced plasticity steel by Wu, S.Z., Yen, H.W., Huang, M.X., Ngan, A.H.W.

“…Mechanical twins are found to nucleate and grow in submicron- to micron-sized pillars of a twinning-induced plasticity steel under compression. The twin…”
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High dislocation density–induced large ductility in deformed and partitioned steels by He, B. B., Hu, B., Yen, H. W., Cheng, G. J., Wang, Z. K., Luo, H. W., Huang, M. X.

“…A wide variety of industrial applications require materials with high strength and ductility. Unfortunately, the strategies for increasing material strength,…”
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Revealing the roles of martensitic transformation in affecting the fatigue resistance of austenitic stainless steel with heterogeneous grain size distribution by Li, W.P., He, B.B., Sun, Y.H., Yen, H.W., Huang, M.X., Jiang, C.

“…The present work investigates the roles of martensitic transformation on the small fatigue crack growth behavior and fatigue resistance of a 316 L austenitic…”
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Increasing yield strength of medium Mn steel by engineering multiple strengthening defects by He, B.B., Huang, B.M., He, S.H., Qi, Y., Yen, H.W., Huang, M.X.

“…In general, medium Mn transformation-induced plasticity (TRIP) steels have a low yield strength due to soft ferrite matrix. Here we provide a strategy to…”
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Large strain burst induced by martensitic transformation in austenitic micropillars by Nimaga, O.G., Cheng, G.J., Yen, H.W., Huang, M.X.

“…The present work investigates, for the first time, the effects of martensitic transformation as well as orientation on the stress-strain behaviour of…”
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Revealing orientation-dependent martensitic transformation in a medium Mn steel by micropillar compression by Nimaga, O.G., He, B.B., Cheng, G.J., Yen, H.W., Huang, M.X.

“…In this contribution, for the first time, the effect of crystal orientation on the critical stress for martensitic transformation in a medium Mn steel is…”
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Micromechanical behavior of single crystalline Ni3Sn4 in micro joints for chip-stacking applications by Yu, L.J., Yen, H.W., Wu, J.Y., Yu, J.J., Kao, C.R.

“…The micromechanical behavior of single crystalline Ni3Sn4 with different crystallographic orientations are investigated by using micropillar compression and…”
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Microscopic origin of highly enhanced supercurrent in 122 pnictide superconductor by Zhuang, J.C., Yeoh, W.K., Yen, H.W., Xu, X., Du, Y., Liu, H.W., Yao, C., Ma, Y.W., Wang, X.L., Ringer, S.P., Dou, S.X.

“…By a combination of microstructure analysis techniques, we reveal the structural origin of the extremely high supercurrent (up to the practical level of…”
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Low-alloy duplex, directly quenched transformation-induced plasticity steel by Yi, H.L., Ryu, J.H., Bhadeshia, H.K.D.H., Yen, H.W., Yang, J.R.

“…A duplex microstructure consisting of allotriomorphic ferrite and austenite at ambient temperature has been produced in a low-alloy steel by a simple heat…”
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Sympathetic nucleation of austenite in a Fe–22Cr–5Ni duplex stainless steel by Chen, C.Y., Yen, H.W., Yang, J.R.

“…In a Fe–22Cr–5Ni duplex stainless steel, δ-ferrite in a very high supersaturated solid solution state was found to promote the formation of the intragranularly…”
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Follicular development and maturation in gilts selected for an index of high ovulation rate and high prenatal survival by Yen, H.W, Ford, J.J, Zimmerman, D.R, Johnson, R.K

“…Seventy-one 10th-generation gilts from White Line-1 (WL-1 = randomly selected control line) and White Line-2 (WL-2 = selected for an index of ovulation rate…”
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Taiwan, R.O.C.: perspectives in school health by Chen, W W, Lee, S P, Pigg, Jr, R M, Huang, S Y, Yen, E H

“…Continuous economic development and evolving social systems have created unique challenges for school health personnel in Taiwan. Due in part to economic…”
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Long microwave delay fiber-optic link for radar testing by Newberg, I.L., Gee, C.M., Thurmond, G.D., Yen, H.W.

“…A long fiberoptic delay line is used as a radar repeater to improve radar testing capabilities. The first known generation of 152 mu s delayed ideal target at…”
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Dynamic characteristics of high speed p-substrate GaInAsP buried crescent lasers by Ng, W.W., Craig, R., Yen, H.W.

“…A detailed behavior of 1.3- mu m GaInAsP p-substrate buried-crescent lasers emitting maximum output powers of more than 30 mW/facet is discussed. A 3-dB…”
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10 GHz RF Fiber Optic Links by Gee, C.M., Newberg, I.L., Thurmond, G.D., Yen, H.W.

“…A 10-GHz direct laser modulation and an external modulation link were demonstrated. Signal-to-noise ratios of 130 dB/Hz and 115 dB/Hz have has been measured…”
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Optically pumped GaAs surface laser with corrugation feedback by Nakamura, M., Yariv, A., Yen, H.W., Somekh, S., Garvin, H. L.

“…A GaAs distributed-feedback laser was fabricated and pumped optically. A narrow stimulated spectrum was obtained around 0.83 μ with threshold pumping power of…”
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GaAs-GaAlAs distributed-feedback diode lasers with separate optical and carrier confinement by Aiki, K., Nakamura, M., Umeda, J., Yariv, A., Katzir, A., Yen, H. W.

“…Remarkable reduction of the threshold current density is achieved in GaAs-GaAlAs distributed-feedback diode lasers by adopting a separate-confinement…”
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A dual-band array controlled by fiber optic delay lines by Lee, J.J., Yen, H.W., Newberg, M., Wechsberg, M.

“…The objective was to develop fiber-optic subarray technology to enhance the system performance of phased-array antennas. The near-term plan was to demonstrate…”
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