Search Results 1-20 of 9437

  • Consolidation of Non-Colloidal Spherical Particles at Low Particle Reynolds Numbers

    Galvin Kevin P. , Forghani Marveh , Doroodchi Elham , Iveson Simon M.

    … We have described this complex process using a simple constitutive model expressed as an elementary scaling law in time, t, applied at the local particle level. … A comprehensive system of analytical equations was derived using this one idea, and associated boundary conditions, to describe all aspects of the batch settling process. … An experimental system exhibiting negligible surface and inertial forces was used to validate the model and hence assess the merits of the scaling law. …

    KONA advpub(0), 2016

    J-STAGE CrossRef

  • Technology improvements and value changes for sustainable happiness : a cross-development analytical model

    Zagonari Fabio

    Sustainability science : official journal of the Integrated Research System for Sustainability Science 10(4), 687-698, 2015-10

  • Typology of Faith-Based Organizations According to the Independence Model  [in Japanese]

    髙瀬 顕功 , タカセ アキノリ , Takase Akinori

    … /This paper applies an analytical perspective, called the Independence Model, to study faith-based organizations (FBOs). … Focusing on the structure of FBOs, this model conceptualizes the level of independence of an FBO from its religious organization. … The Independence Model consists of two variables: "human resource independence" and "financial resource independence". …

    宗教と社会貢献 5(2), 1-25, 2015-10


  • Electrical Circuit Modeling Considering a Transient Space Charge for Nonsteady Poisson–Nernst–Planck Equations

    Sugioka Hideyuki

    Journal of the Physical Society of Japan 84(10), 2015-09-03


  • A Study of IEEE 802.11 DCF with Successful Transmission Priority  [in Japanese]

    梅原 大祐 , 村田 英一 , 田野 哲

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 115(206), 119-124, 2015-09-01

  • First-principles calculation method for electron transport based on the grid Lippmann-Schwinger equation

    Egami Yoshiyuki , Iwase Shigeru , Tsukamoto Shigeru , Ono Tomoya , Hirose Kikuji

    … Furthermore, we present analytical expressions and/or prominent calculation procedures for the retarded Green's function, which are utilized in the grid LS approach. … The results confirm that the leakage current through the (001)Si−SiO2 model becomes much larger when the dangling-bond state is induced by a defect in the oxygen layer, while that through the (001)Ge−GeO2 model is insensitive to the dangling bond state. …

    Physical review E 92(3), 033301, 2015-09

    IR CrossRef


    Radhapuram Saichandrateja , Bae Jungnam , Jo Ikkyun , Wang Weimin , Matsuoka Toshimasa

    … Time-domain response of the behavioral-level simulation of the proposed structure on 130-nm CMOS technology with 0.7V supply voltage reveals the presented analytical model. …

    Far East Journal of Electronics and Communications 15(1), 57-73, 2015-09


  • Covariance-based locally weighted partial least squares for high-performance adaptive modeling

    Hazama Koji , Kano Manabu

    … PLS is used to build a local linear regression model every time when output variables need to be estimated. … CbLW-PLS was applied to two industrial problems: soft-sensor design for estimating unreacted NaOH concentration in an alkali washing tower in a petrochemical process, and process analytical technology (PAT) for estimating concentration of a residual drug substance in a pharmaceutical process. …

    Chemometrics and Intelligent Laboratory Systems 146, 55-62, 2015-08-15

    IR CrossRef

  • Model for calcium-mediated reduction of structural fluctuations in epidermis

    Kobayashi Yasuaki , Kitahata Hiroyuki , Nagayama Masaharu

    … We propose a reaction-advection-diffusion model of epidermis consisting of two variables, the degree of differentiation and the calcium ion concentration, where calcium ions enhance differentiation. … Analytical expressions for the reduction rate of fluctuation amplitudes are shown. …

    Physical review E 92(2), 022709-1-022709-7, 2015-08-13

    IR CrossRef

  • Analytical drain current formulation for gate dielectric engineered dual material gate-gate all around-tunneling field effect transistor

    Madan Jaya , Gupta R. , Chaujar Rishu

    … In this work, an analytical drain current model for gate dielectric engineered (hetero dielectric)-dual material gate-gate all around tunnel field effect transistor (HD-DMG-GAA-TFET) has been developed. … Parabolic approximation has been used to solve the two-dimensional (2D) Poisson equation with appropriate boundary conditions and continuity equations to evaluate analytical expressions for surface potential, electric field, tunneling barrier width and drain current. …

    Jpn. J. Appl. Phys. 54(9), 094202, 2015-08-10


  • Analytical boron diffusivity model in silicon for thermal diffusion from boron silicate glass film

    Kurachi Ikuo , Yoshioka Kentaro

    … An analytical boron diffusivity model in silicon for thermal diffusion from a boron silicate glass (BSG) film has been proposed in terms of enhanced diffusion due to boron–silicon interstitial pair formation. … The calculated boron profiles based on the diffusivity model are confirmed to agree with the actual diffusion profiles measured by secondary ion mass spectroscopy (SIMS) for a wide range of the BSG boron concentration. …

    Jpn. J. Appl. Phys. 54(9), 096502, 2015-08-10


  • Cracking Behavior of CFRP Laminate-Strengthened RC Beams with Premechanical and Postmechanical Environmental Damage

    Zhang Dawei , Shen Shijun , Zhao Yuxi , Jin Weiliang , Ueda Tamon

    … Subsequently, a model capable of evaluating the crack behaviors of CFRP-strengthened beams with or without damage was developed. … The analytical approach is based on equilibrium and compatibility equations to elucidate the average stresses of concrete and the CFRP laminate of a CFRP-strengthened beam element. …

    Journal of composites for construction 19(4), 4014066, 2015-08

    IR CrossRef

  • Spin-torque-induced oscillation at zero bias field in a magnetoresistive nanopillar with a free layer with first- and second-order uniaxial anisotropy

    Arai Hiroko , Matsumoto Rie , Yuasa Shinji , Imamura Hiroshi

    … Spin-torque-induced magnetization dynamics in a nanopillar having a perpendicularly magnetized free layer with first- and second-order uniaxial anisotropy and an in-plane magnetized reference layer is studied theoretically on the basis of the macrospin model. … Analytical expressions for the threshold current, condition of the second-order anisotropy constant required for oscillation, and current dependence of the oscillation frequency are obtained. …

    Appl. Phys. Express 8(8), 083005, 2015-07-30


  • Analytical model of dynamic secondary electron emission of insulators under electron irradiation

    Cao Meng , Hu Tian-Cun , Weng Ming , Cui Wan-Zhao

    … We developed an analytical model of dynamic secondary electron (SE) emission of an insulator under electron irradiation. … In this model, the interaction between surface charge accumulation and SE emission is considered. … The surface potential is then calculated using a capacitance model. …

    Jpn. J. Appl. Phys. 54(9), 095701, 2015-07-29


  • Virtual-state character of the Be-9 1/2(+) state in the Be-9(γ,n)Be-8 reaction

    Odsuren Myagmarjav , Kikuchi Yuma , Myo Takayuki , Aikawa Masayuki , Kato Kiyoshi

    … Using the alpha + alpha + n three-body model, we describe the ground and excited unbound states of Be-9 above the alpha + alpha + n threshold. … Applying the complex scaling method to the three-body model, we find no 1/2(+) resonant solutions with the scaling angle of theta <= 15 degrees, while the low-lying peak in the photodisintegration cross section is reproduced in the present calculation. …

    Physical review C 92(1), 14322, 2015-07-27

    IR CrossRef


    Aikawa Yuri , Furuya Kenji , Nomura Hideko , Qi Chunhua

    … Using the full gas-grain network model, we reproduced the N2H+ ring in a disk model with millimeter grains. … Since the efficiency of the sink depends on various parameters such as activation barriers of grain-surface reactions, which are not well constrained, we also constructed the no-sink model; …

    Astrophysical journal 807(2), 120, 2015-07

    IR CrossRef

  • Micro Drilling Simulation of Ultra-Short Pulsed Laser Ablation of Glass

    Motomura Fumitaka

    … In this analytical model, the plasma model, in which the free electron density and the complex dielectric function of the Lorentz model are evaluated, is applied to estimate the ablated regions and the regions damaged by laser ablation when glass is considered to be a dielectric material. …

    International journal of automation technology 9(4), 418-424, 2015-07


  • Modelling the temperature dependence of the threshold voltage of bis(1,4-dithiolbenzene) molecular assembly system

    Boudjella Aissa

    … We present a new analytical model for the threshold voltage V<inf>th</inf>of the molecular assembly system (MAS) made of bis(1,4-dithiolbenzene) in a parallel arrangement. … This approach of modeling the temperature effects in a linear form significantly simplifies the model parameter extraction of MAS devices, which is an important and useful guideline for the design of future nanoscale devices. …

    Jpn. J. Appl. Phys. 54(6S1), 06FG11, 2015-05-29


  • Rejuvenation Strategies in Time Warp-Based Distributed Systems (Reliability)

    FUKUMOTO Satoshi , OHARA Mamoru

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 115(47), 45-48, 2015-05-22

  • Use of the Subgradient Method to minimize Half Perimeter Wirelength with Consideration of Cell Overlap in Analytical Placement  [in Japanese]

    岩崎 寛之 , 宮下 弘

    継続する微細加工技術の進展により集積回路の設計規模は増大し EDA における配置は依然重要な技術である.配置手法の中でも解析的配置がもっとも期待され研究されて来た.これまでに提案されてきた解析的配置は大きく分けてネットをクリークとみなしバネモデルに基づき 2 次関数を目的関数とする手法と半周近似配線長 (HPWL) を微分可能な log-sum-exp 関数で近似して最適化する手法の 2 つである …

    情報処理学会研究報告. SLDM, [システムLSI設計技術] 2015-SLDM-171(2), 1-6, 2015-05-07


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