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59篇 您的检索式:作者名="Juho"
    题名 作者 年代 出处 被引量
1虚拟现实营销研究综述和展望显示文摘营销管理正面临一场新的数字化革命。90年代末,以互联网为主导的信息技术革命虽然大幅提升了营销效率,却也降低了其体验性。自2010年末以来,混合现实技术(包括增强现实和虚拟现实)因其在营销效率和体验性上的双重潜力,为营销带来了新一轮信息技术革命。然而,学术界仍旧缺乏对沉浸技术、虚拟现实和虚拟现实营销的概念、作用机制及相关理论的深入了解。虚拟现实营销能否实现营销绩效,其实现营销绩效的深层机制如何,目前国外学者对这些问题的研究尚不充分,国内研究也并未给予虚拟现实营销足够的关注。鉴于此,本文从虚拟现实营销的概念发展、应用范畴、理论基础、研究框架及作用机制等方面对国外现有研究成果进行了整理和分析,试图回答如何正确理解虚拟现实营销、虚拟现实营销的应用领域以及虚拟现实营销发挥绩效的深层机制这三个重要问题。在此基础上,本文提出了未来的研究可以拓展和深化的方向,以期为虚拟现实营销的研究者和实践者提供思路与参考。陈娟 奚楠楠 宁昌会 Juho Hamari 2019外国经济与管理2019,41,10:9
2Particle size distribution in CPFD modeling of gas-solid flows in a CFB riser显示文摘A computational particle fluid dynamics(CPFD) numerical method to model gas-solid flows in a circulating fluidized bed(CFB) riser was used to assess the effects of particle size distribution(PSD) on solids distribution and flow.We investigated a binary PSD and a polydisperse PSD case.Our simulations were compared with measured solids concentrations and velocity profiles from experiments,as well as with a published Eulerian-Eulerian simulation.Overall flow patterns were similar for both simulation cases,as confirmed by experimental measurements.However,our fine-mesh CPFD simulations failed to predict a dense bottom region in the riser,as seen in other numerical studies.Above this bottom region,distributions of particle volume fraction and particle vertical velocity were consistent with our experiments,and the simulated average particle diameter decreased as a power function with riser height.Interactions between particles and walls also were successfully modeled,with accurate predictions for the lateral profiles of particle vertical velocity.It was easy to implement PSD into the CPFD numerical model,and it required fewer computational resources compared with other models,especially when particles with a polydisperse PSD were present in the heterogeneous flow.Qinggong Wang Timo Niemi Juho Peltola Sirpa Kallio Hairui Yang Junfu Lu Lubin Weic 2015Particuology2015,13,4:8
3Clustering Structure Analysis in Time-Series Data With Density-Based Clusterability Measure显示文摘Clustering is used to gain an intuition of the struc tures in the data.Most of the current clustering algorithms pro duce a clustering structure even on data that do not possess such structure.In these cases,the algorithms force a structure in the data instead of discovering one.To avoid false structures in the relations of data,a novel clusterability assessment method called density-based clusterability measure is proposed in this paper.I measures the prominence of clustering structure in the data to evaluate whether a cluster analysis could produce a meaningfu insight to the relationships in the data.This is especially useful in time-series data since visualizing the structure in time-series data is hard.The performance of the clusterability measure is evalu ated against several synthetic data sets and time-series data sets which illustrate that the density-based clusterability measure can successfully indicate clustering structure of time-series data.Juho Jokinen Tomi Raty Timo Lintonen 2019IEEE/CAA Journal of Automatica Sinica2019,6,6:6
4Mine tailings as a raw material in alkali activation: A review显示文摘The mining industry produces billions of tons of mine tailings annually.However,because of their lack of economic value,most of the tailings are discarded near the mining sites,typically under water.The primary environmental concerns of mine tailings are related to their heavy metal and sulfidic mineral content.Oxidation of sulfidic minerals can produce acid mine drainage that leaches heavy metals into the surrounding water.The management of tailing dams requires expensive construction and careful control,and there is the need for stable,sustainable,and economically viable management technologies.Alkali activation as a solidification/stabilization technology offers an attractive way to deal with mine tailings.Alkali activated materials are hardened,concrete-like structures that can be formed from raw materials that are rich in aluminum and silicon,which fortunately,are the main elements in mining residues.Furthermore,alkali activation can immobilize harmful heavy metals within the structure.This review describes the research on alkali activated mine tailings.The reactivity and chemistry of different minerals are discussed.Since many mine tailings are poorly reactive under alkaline conditions,different pretreatment methods and their effects on the mineralogy are reviewed.Possible applications for these materials are also discussed.Jenni Kiventerä Priyadharshini Perumal Juho Yliniemi Mirja Illikainen 2020International Journal of Minerals,Metallurgy and Materials2020,27,8:3
5Signal processing challenges for applying software radio principles in future wireless terminal: an overview 显示文摘Mikko Valkama Juho Pirskanen 2002International Journal of Communication Systems2002,15,8:1
6Comparison of infrared sources for a diferential photoacoustic gas detection system显示文摘Juho Uotila 2007Infrared Physics & Technology2007,51,:1
7Forecasting of traffic origin NO and N02 concentrations by support vector machines and neural networks using principal component analysis显示文摘JUHOS I MAKRA L TOTH B 2008Simulation Modelling Practice and Theory2008,16,:1
8Forecasting of traffic origin NO and NO2 concentrations by support vector machines and neural networks using principal component analysis显示文摘Juhos I Makra L Toth 13 2008Simulation Modelling Practice and Theory2008,16,:1
9Coordinated Multipoint Transmission and Reception in LTE-Advanced Systems 显示文摘Juho Lee Younsun Kim Hyojin Lee 2012IEEE Communications Magazine2012,,11:1
10Topology design optimization of geometrically non-linear structures using meshfree method 显示文摘CHO Seonho KWAK Juho 2006Comput Methods App! Mech & Eng2006,195,4447:1
11Coordinated multipoint transmission and reception in LTE-advanced systems显示文摘JUHO L YOUNSUN K HYOJIN L 2012Communications Magazine IEEE2012,50,11:1
12A generic camera model and cali- bration method for conventional,wide-angle,and fish-eyeLenses显示文摘Juho K Sami S B 2006IEEE Transaction on Pattern A- nalysis and Machine Intelligence2006,28,8:1
13Development of PLGA micro-and nanorods with high capacity of surface ligand conjugation for enhanced targeted delivery显示文摘Particle shape has been recognized as one of the key properties of nanoparticles in biomedical applications including targeted drug delivery.Targeting ability of shape-engineered particles depends largely on targeting ligands conjugated on the particle surface.However,poor capacity for surface ligand conjugation remains a problem in anisotropic nanoparticles made with biodegradable polymers such as PLGA.In this study,we prepared anisotropic PLGA nanoparticles with abundant conjugatable surface functional groups by a film stretching-based fabrication method with poly(ethylene-alt-maleic acid)(PEMA).Scanning electron microscopy images showed that microrods and nanorods were successfully fabricated by the PEMA-based film stretching method.The presence of surface carboxylic acid groups was confirmed by confocal microscopy and zeta potential measurements.Using the improved film-stretching method,the amount of protein conjugated to the surface of nanorods was increased three-fold.Transferrin-conjugated,nanorods fabricated by the improved method exhibited higher binding and internalization than unmodified counterparts.Therefore,the PEMA-based film-stretching system presented in this study would be a promising fabrication method for non-spherical biodegradable polymeric micro-and nanoparticles with high capacity of surface modifications for enhanced targeted delivery.Jiafu Cao Jin-Seok Choi Murtada A.Oshi Juho Lee Nurhasni Hasan Jihyun Kim Jin-Wook Yoo 2019Asian Journal of Pharmaceutical Sciences2019,14,1:1
14Topology design optimization of geometrically non-linear structures using meshfree method 显示文摘Seonho Cho Juho Kwak 2006Computer Methods in Applied Mechanics and Engineering2006,195,:1
15Effect of Strain Rate on the Strain-inducedγ→α'-Martensite Transformation and Mechanical Properties ofAustenitic Stainless Steels显示文摘Juho Talonen Hannu Ha¨nninen Pertti Nenonen 2005Metallurgical and Materi-als Transactions A2005,36,2:1
16Characterization of highly accessible cellulose microfibers generated by wet stirred media milling显示文摘Henrikki Liimatainen Juho Sirvi? Antti Haapala Osmo Hormi Jouko Niinim?ki 2010Carbohydrate Polymers2010,,4:1
17Micro Parts Assembly System With Micro Gripper and RCC Unit 显示文摘Bang Youngbang Lee Kyungmln Juho kook 2005IEEE Transaetions on Robotics2005,21,3:1
18A cross-layer dual queue approach for improving TCP fairness in infrastructure WLANs显示文摘Juho Ha Eun-Chan Park Kyung-Joon Park 2009Springer Wireless Personal Communications2009,51,3:1
19Rural Wellbeing Tourism : Motivations and Expectations 显示文摘Juho Pesonen Raija Komppula 2010Journal of Hospitality Tourism Management2010,17,1:1
20Periodate oxidation of cellulose at elevated temperatures using metal salts as cellulose activators显示文摘Juho S Uula H Henrikki L 2011Carbohydrate Polymers2011,83,3:1
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