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26篇 您的检索式:作者名="Heejun"
    题名 作者 年代 出处 被引量
1A magnetostrictive force and vibration mode analysis of 3kW BLDC motor by a magneto-mechanical coupling formulation显示文摘Shin Pan Seok Cheung HeeJun 2011Journal of Electrical Engineering & Technology2011,6,1:1
2Rates of Urbanisation and the Resiliency of Ait and Water Quality 显示文摘Jiunn - Der D Vivek S Heejun C 2008Science of the Total Environment2008,400,4:1
3Enhancements in emission and chemical resistance of substituted acetylene polymer via in situ Sol - Gel reaction in film 显示文摘HEEJUN J WANG-EUN L GISEOP K 2010Macromolecules2010,43,2:1
4Water absorption behavior and mechanical properties of lignocellulosic filler-polyolefin bio-composites 显示文摘Yang Hanseung Kim Hyunjoong Park Heejun 2006Composite Structures2006,72,:1
5Multiobjective Optimal Design for Interior Permanent Magnet Synchronous Motor 显示文摘Kim Kichan Lee Ju Kim Heejun Koo Daehyun 2009IEEE Trans on Magnetics2009,45,3:1
6Effects of land cover, topography, and built structure on seasonal water quality at multiple spatial scales显示文摘Bethany Pratt Heejun Chang 2012Journal of Hazardous Materials2012,,:1
7Rates ??of urbanization and the resiliency of air and water quality显示文摘Duh Jiunn-Der Shandas Vivek Chang Heejun 2008Science of the Total Environment2008,400,13:1
8Spatial and Temporal Variations of Water Quality in the H an River and Its Tributaries,Seoul,Korea, 1993 -- 2002 显示文摘Chang Heejun 2005Water Air and Soil Pollution2005,161,:1
9Long-term trend of precipitation and runoff in Korean river ba- sins显示文摘Bae Deg-Hyo Jung I1-Won Chang Heejun 2008Hydrological Processes2008,22,14:1
10Practical Implementation of New Particle Tracking Method to the Real Field of Groundwater Flow and Transport显示文摘Heejun Suk 2012Environ Eng Sci2012,29,1:1
11Spatial analysis of water quality trends in the Han River basin, South Korea显示文摘Heejun Chang 2008Water Research2008,,13:1
12Classical and quantum phases in hexagonal boron nitride-combined van der Waals heterostructures显示文摘Since the discovery of graphene,two-dimensional(2D)layered materials have attracted extensive attention owing to their unique properties and promising potential applications.In particular,van der Waals(vdW)heterostructures,artificially stacked with 2D materials,have provided an excellent platform to explore various applications and to unveil long-standing mysteries in quantum and condensed matter physics.Here,we discuss recent progress in novel classical and quantum phases in vdW heterostructures,emerging through thickness-dependent hexagonal boron nitride(h-BN)combined with graphene and transitional metal dichalcogenides.As a cornerstone of vdW heterostructures,the h-BN plays diverse roles,such as tunneling barriers,dielectric layers,clean substrates,and capping layers,to realize numerous intriguing devices:field-effect transistors,tunneling light-emitting diodes,resonant tunneling diodes,nonvolatile memories,Bose-Einstein condensation,topological insulators,and graphene-based superconductors.The vdW heterostructures with various roles of h-BN continue to enrich our knowledge for quantum physics and practical future device applications.Shoujun Zheng Mali Zhao Linfeng Sun Heejun Yang 2021InfoMat2021,3,3:1
13Spatial and temporal changes in runoff caused by climate change in a complex large river basin in Oregon显示文摘Heejun Chang Il-Won Jung 2010Journal of Hydrology2010,,3:1
14Rates of urbanisation and the resiliency of air and water quality显示文摘Jiunn-Der Duh Vivek Shandas Heejun Chang Linda A. George 2008Science of the Total Environment2008,,1:1
15Multiobjective optimal design for interior permanent magnet synchronous motor显示文摘Kim Ki-Chan Lee Ju Kim HeeJun 2009IEEE Trans on Magnetics2009,45,3:1
16Outer first decomposition-based parallel join algorithm for block nested loop join 显示文摘NOH S Y YOON Heejun YEO Ilyeon PARK Hyungwoo 2013IJACT2013,5,12:1
17Efficient splitting schemes for magneto-hydrodynamic equations显示文摘We present in this paper several efficient numerical schemes for the magneto-hydrodynamic(MHD)equations. These semi-discretized(in time) schemes are based on the standard and rotational pressure-correction schemes for the Navier-Stokes equations and do not involve a projection step for the magnetic field. We show that these schemes are unconditionally energy stable, present an effective algorithm for their fully discrete versions and carry out demonstrative numerical experiments.CHOI Heejun SHEN Jie 2016Science China Mathematics2016,59,8:1
18Spatial Analysis of Water Use in Oregon, USA, 1985–2005显示文摘Jon Franczyk Heejun Chang 2009Water Resources Management2009,,:1
19Rates of urbanization and the resilience of air and water quality 显示文摘Jiunn-Der Duh Vivek Shandas Heejun Chang 2008Science of the Total Environment2008,400,3:1
20Climate change and water-related ecosystem services:impacts of drought in California,USA显示文摘We investigated the potential impacts of climate change on water-related ecosystem services(WES).Based on the review of the recent literature,we concluded that climate change will have substantial effects on provisioning,regulating,and cultural WES via changes in the distribution and value of water over space and time.However,the effects of climate change on specific WES will be different depending on the extent of the impact of such changes in the distribution of water and the adaptive capacity of the region’s biophysical and social system.The 2015 California drought provides an excellent example of the cascading effects of climate change on multiple WES.Declining streamflow and the concomitant rising stream temperatures have immediately threatened the provision of drinking water and hydropower generation and threatened the health of ecosystems that rely on water.The secondary effects of drought on WES are widespread across different water-dependent industries,including water-based recreation.The findings of our study also show that the impacts of climate change will differ by location,suggesting a need for a place-based flexible climate adaptation strategy.We also suggest that future research directions include the examination of:(1)the multiple cascading effects of climate change on potential synergies and tradeoffs among different WES,(2)the specific effects of changing climate and the connectivity of WES from upstream to downstream WES users,(3)the changing value of WES over space and time under changing climates,and(4)the effectiveness of various climate adaptation measures on the whole suite of WES。Heejun Chang Matthew Ryan Bonnette 2016Ecosystem Health and Sustainability2016,2,12:0
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