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EXTENDING THE UNPLANNED PURCHASE TYPOLOGY AND SHOPPER SENTIMENT TOWARD UNPLANNED PURCHASE
Hiroshi Nakamura,Yukari Sugimoto,Kazumasa Suzuki 글로벌지식마케팅경영학회 2023 Global Marketing Conference Vol.2023 No.07
This study extends the previously classified typology of unplanned purchases to accommodate the increase in online purchases. We also measured the impact of unplanned purchases on shoppers from an emotional perspective. As a result, new types of unplanned purchases, such as novelty, recall, salience, reference price, risk aversion, and embodied cognition, were derived. Furthermore, among unplanned purchases, salience purchases were found to significantly increase shoppers' interest. This result indicate that the importance of marketing strategies that take salience into account for manufacturers and retailers.
Effect of Clearance between Two-Body on Heat Flux in Hypersonic Compression Ramp
Hiroshi Ozawa,Hironao Yokoi,Koichi Mori,Yoshiaki Nakamura 한국항공우주학회 2008 한국항공우주학회 학술발표회 논문집 Vol.- No.-
The hypersonic flow over a compression ramp is one of the most important problems, where various phenomena occur, such as shock/shock interaction, shock boundary layer interaction, and reattachment of separated boundary layer. Consequently, heat flux and pressure around the corner become high. Actually these phenomena appear in the body flap and wing root of space shuttle. Furthermore, a severe problem such as Columbia takes place when these interactions occur in a crack, as a result of thermal protection tiles damage. The objective of the present study is to experimentally investigate heat flux near the corner of a compression ramp at hypersonic speed. The present two-dimensional compression ramp is consisted of two flat plates. Hence the flow-field is assumed to be nearly two-dimensional. The deflection angle of the corner is fixed at 30 deg. All experiments were performed in the shock tunnel of Nagoya University. The diameter of the nozzle exit is 350㎜, which can produce a hypersonic flow with a Mach number of8.1, where the duration is 50msec. The unit Reynolds number is Re=6.5x10?m?¹. In addition, the effect of the clearance h between the two bodies on the flow-field is examined by measuring distributions of the heat flux. From shclieren images. the flow-field can be classified into two patterns. In the case of no clearance (h/L=0.00), the shear layer generated from upstream of the corner reattaches on the ramp, where heat flux rises in the downstream of the reattachment region. The heat flux is almost same as the stagnation heat flux. In the case of small clearance (h/L=0.025), the reattachment point moves upstream of the ramp, although the large separation region does not change. In the case of a large clearance (h/L=0.050). the separated boundary layer does not reattach on the ramp, and goes into the clearance.
Nakamura, Fumiaki,Maejima, Hiroshi,Kawamura, Midori,Arai, Daisuke,Okino, Tatsufumi,Zhao, Meng,Ye, Tao,Lee, Jungyeol,Chang, Young-Tae,Fusetani, Nobuhiro,Nakao, Yoichi Elsevier 2018 Bioorganic & medicinal chemistry letters Vol.28 No.12
<P><B>Abstract</B></P> <P>Kakeromamide A (<B>1</B>), a new cyclic pentapeptide encompassing a thiazole ring moiety and a <I>β</I>-amino acid, was isolated from the marine cyanobacterium <I>Moorea bouillonii</I>. Its structure was elucidated by the spectral analysis and the modified Marfey’s method. Compound <B>1</B> induced differentiation of neural stem cells into astrocytes at the concentration of 10 µM.</P> <P><B>Highlights</B></P> <P> <UL> <LI> A new cyclic pentapeptide isolated from the marine cyanobacterium. </LI> <LI> Moderately cytotoxic against HeLa cells. </LI> <LI> Induced differentiation of neural stem cells into astrocytes. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>
Development of a Multi-Channel Processing Matched Filter Using FPGA for CDMA-QAM Method
Hiroshi Mochizuki,Sei Takahashi,Hideo Nakamura,Satoshi Nishida,Ryo Ishikawa 대한전자공학회 2009 ITC-CSCC :International Technical Conference on Ci Vol.2009 No.7
At present, we attempt to apply our proposed CDMA-QAM method to railway signaling, and evaluate basic characteristics using computer simulation. In this paper, we describe development of a multichannel processing matched lter as a CDMA receiver. We noted that Walsh code is 1 or -1, and proposed the design that has no multipliers. In addition, we applied some techniques such as time-sharing processing, and optimized the design to reduce number of logic elements that an FPGA has. As a result, we show that we could implement the multi-channel processing matched lter in an FPGA.
Characteristics of Radiation-Resistant Real-Time Neutron Monitor for Accelerator-Based BNCT
Nakamura, Takemi,Sakasai, Kaoru,Nakashima, Hiroshi,Takamiya, Koichi,Kumada, Hiroaki The Korean Association for Radiation Protection 2016 방사선방어학회지 Vol.41 No.2
Background: For an accelerator-based BNCT, we have fabricated a new detector consisting of quartz optical fibers that have excellent radiation-resistant characteristics. Materials and Methods: The developed detectors were irradiated at Kyoto University Research Reactor. Results and Discussion: The experimental results showed that the new detector had good output linearity for the neutron intensity, and the response of the new detector did not decrease during the irradiation. Conclusion: The new detector consisting of quartz optical fibers can be applied to measurement of neutron field of an accelerator-based BNCT.