教授藤澤和謙

京都大学農学研究科
地域環境科学専攻

専門
農業土木学・地盤工学

2008年3月24日　博士（農学）（京都大学）
「Failure of an Embankment due to Overflow」（平成20年3月24日　農博第1690号）

このページのトップへ

藤澤和謙，Shemsu Kemal，木山正一，青山咸康：
上飽和土のコラプスを表現する下負荷面モデル，応用力学論文集，土木学会，Vol. 8，pp. 403- 410，2005．
藤澤和謙，桃木昌平，山本清仁，小林晃，青山咸康：
ため池の越流破壊メカニズム，応用力学論文集，土木学会，Vol. 9，pp.385- 394，2006．
K. Fujisawa, A. Kobayashi, S. Momoki, S. Aoyama:
Mechanism Elucidation of Embankment Failure due to Overflow and Assessment of Slope Protection, Transactions of the JSIDRE, Vol. 75, No. 6, pp. 593-599, 2007.
K. Fujisawa, A. Kobayashi, K. Yamamoto:
Erosion Rates of Compacted Soils for Embankments, Journal of Geotechnical Engineering, JSCE, Vol. 64, No. 2, pp.403-410, 2008.
藤澤和謙，村上　章，西村伸一：
土の内部で生じる土粒子侵食の解析手法，農業農村工学会論文集，第260号，pp.85-93，2009．
藤澤和謙，村上　章，西村伸一：
侵食速度を用いた土粒子流亡によるパイピングの進展解析，応用力学論文集，土木学会，Vol. 12，pp.395-403，2009．
西村伸一，森　俊輔，藤澤和謙，村上　章：
豪雨時の越流破堤に対するため池の信頼性設計，応用力学論文集，土木学会，Vol. 12，pp.89-97，2009．
村上　章，西村伸一，藤澤和謙，中村和幸，樋口知之：
粒子フィルタによる地盤解析のデータ同化，応用力学論文集，土木学会，Vol. 12，pp.99-105，2009．
K. Fujisawa, A. Kobayashi, S. Aoyama:
Theoretical description of embankment erosion owing to overflow, Geotechnique, Vol. 59, No. 8, pp.661-671, 2009.
K. Fujisawa, A. Murakami, S. Nishimura:
Simultaneous Modeling of Internal Erosion and Deformation of Soil Structures, Geoenvironmental Engineering and Geotechnics: Progress in Modeling and Applications (GSP204), ASCE, pp.71-78, 2010.
K. Fujisawa, A. Murakami and S. Nishimura:
Numerical analysis of the erosion and the transport of fine particles within soils leading to the piping phenomenon, Soils and Foundations, Vol. 50, No. 4, pp.471-482, 2010.
珠玖隆行，村上　章，西村伸一，藤沢和謙，中村和幸：
粒子フィルタによる神戸空港島沈下挙動のデータ同化，応用力学論文集，土木学会，Vol.13，pp.67-77，2010．
藤澤和謙，西村伸一，村上　章：
有限体積法による浸透流の動的挙動に関する数値解析，応用力学論文集，土木学会，Vol.13，pp.195-202，2010．
A. Murakami, A. Wakai and K. Fujisawa:
Numerical methods, Soils and Foundations, Vol.50, No.6, pp.877-892, 2010.
珠玖隆行，西村伸一，村上　章，西村有希，藤澤和謙：
データ同化に基づいた信頼性解析法による土構造物の性能照査，地盤工学ジャーナル，Vol.6，No.3，pp.415-426，2011．
西村伸一，高山裕太，鈴木　誠，村上　章，藤澤和謙：
堤体盛土におけるN値空間分布の推定，土木学会論文集，第67巻，第2号，pp.252-263，2011．
藤澤和謙，村上　章，西村伸一：
砂・粘土混合材料の侵食速度測定と室内越流破堤実験, 農業農村工学会論文集，第273号，pp.45-55，2011．
T. Shuku, A. Murakami, S. Nishimura, K. Fujisawa and K. Nakamura:
Parameter identification for Cam-clay model in partial loading model tests using the particle filter, Soils and Foundations, Vol.52, No.2, pp.279-298, 2012.
A. Murakami, T. Shuku, S. Nishimura, K. Fujisawa and K. Nakamura:
Data assimilation using the particle filter for identifying the elasto-plastic material properties of geomaterials, International Journal for Numerical and Analytical Methods in Geomechanics, DOI: 10.1002/nag.2125, 2012.
藤澤和謙，村上　章，西村伸一，珠玖隆行：
土の侵食速度を用いた堤体の越流破堤解析，土木学会論文集A2分冊（応用力学）特集号，Vol. 68, No. 2, pp.I_317-326, 2012.
新村隼人，片岡資晴，村上　章，大野進太郎，藤澤和謙：
粒子フィルタによる土の弾塑性モデル／パラメータ同定，土木学会論文集A2分冊（応用力学）特集号，Vol. 68, No. 2, pp.I_115-126, 2012.
西村伸一，珠玖隆行，西村友希，藤澤和謙，村上　章：
粒子フィルタを用いた軟弱地盤の残留沈下予測，土木学会論文集A2分冊（応用力学）特集号，Vol. 68, No. 2, pp.I_103-114, 2012.
珠玖隆行，西村伸一，藤澤和謙：
データ同化による地盤構造物内の劣化箇所同定に関する基礎的研究，土木学会論文集A2分冊（応用力学）特集号，Vol. 68, No. 2, pp. I_89-I_101, 2012.
藤澤和謙，西村伸一，中谷亜友美，村上　章：
上向き浸透流による浸透破壊時の砂粒子の移動速度，農業農村工学会論文集，第281号，pp.35-42，2012.
K. Fujisawa, A. Murakami, S. Nishimura and T. Shuku:
Relation between seepage force and velocity of sand particles during sand boiling, Geotechnical Engineering Journal of the SEAGS & AGSSEA. (Accepted for publication),Vol43,No2,pp8-16,2013
S.Nishimura,T.Shuku and K.Fujisawa：
Prediction of multi-dimensional deformation behavior based on the observed values, International Journal of Geomechanics, 10.1061/(ASCE)GM.1943-5622.0000334, 2013.
T. Shuku, S. Nishimura, K. Fujisawa and A. Murakami:
A new sampling algorithm in particle filter for geotechnical analysis, Geotechnical Engineering Journal of the SEAGS & AGSSEA, Vol.44, No.3, pp.32-39, 2013.
藤澤和謙，有本慎一，村上　章：
Darcy-Brinkman 式を用いた非圧縮性流れとDarcy流の同時解析手法，農業農村工学会論文集，第287号，pp.35-44，2013.
藤澤和謙，村上　章：
鉛直上向きに生じる浸透破壊後の浸透流速と土粒子速度の予測理論，地盤工学ジャーナル，Vol.9，No.4，pp.511-520，2014.
藤澤和謙，辻村康祐，村上　章：
CWENO スキームによる浸透破壊中の砂の移動と浸透流の数値シミュレーション，地盤工学ジャーナル，Vol.9，No.4，pp.521-532，2014.
森本敏弘，浅井光輝，笠間清伸，藤澤和謙，井元佑介:
安定化ISPH法による拡張ダルシー則とナビエ・ストークス方程式の統一解法，土木学会論文集A2分冊（応用力学）特集号，Vol.70，No.2，pp.I_213-I_221，2014.
珠玖隆行，吉田郁政，山本真哉，田中耕司，藤澤和謙，野村泰稔：
各種観測更新アルゴリズムによる事後確率分布の推定，土木学会論文集A2（応用力学），Vol.71，No.2， pp.I_59-I_70，2015.
佐藤真理，藤澤和謙，村上　章：
空洞領域を有する多孔質中の動的浸透流の周波数特性，土木学会論文集A2（応用力学），Vol. 71，No. 2，pp.I_521-I_532，2015.
T. Shuku, K. Fujisawa, S. Nishimura and T. Shibata:
Numerical simulation of embankment failure due to overflow by Moving Particle Semi-implicit method, IDRE Journal, No.301(Vol.84, No.1), pp.I_31-I_38, 2016.
友部　遼，藤澤和謙，村上　章：
抜根試験機による根-土接触面のせん断試験およびモデル化，農業農村工学会論文集，Vol. 84，No. 3，pp. I_223-I_232，2016.
A. Murakami, H. Shinmura, S. Ohno, K. Fujisawa:
Model identification and parameter estimation of elastoplastic constitutive model by data assimilation using the particle filter, International Journal for Numerical and Analytical Methods in Geomechanics, DOI:10.1002/nag.2717, 2017.
藤澤和謙，杉野公亮，村上　章：
鉛直上向き浸透流を受ける非粘着性材料の限界掃流力測定，土木学会論文集B2（海岸工学），Vol. 73, No .2, pp. I_535-I_540, 2017.
B. Chaudhary, H. Hazarika, A. Murakami and K. Fujisawa:
Mitigation of earthquake induced damage of breakwater by geogrid reinforced foundation, Marine Georesources & Geotechnology, DOI: 10.1080/1064119X.2017.1391902, 2017.
B. Chaudhary, H. Hazarika, A. Murakami and K. Fujisawa:
Countermeasures for enhancing the stability of composite breakwater under earthquake and subsequent tsunami, Acta Geotechnica, DOI: 10.1007/s11440-017-0615-4, 2017.
S. Arimoto, K. Fujisawa and A. Murakami:
Coupled analysis of Navier-Stokes and Darcy flows by the Brinkman equations, Geotechnical Engineering Journal of the SEAGS & AGSSEA, Vol. 48, No. 4, pp. 40-49, 2017.
岡田紘明，福元豊，藤澤和謙，村上章：
3次元粒子＊流体連成計算モデルによる土中の水みち拡大過程のシミュレーション，土木学会論文集 A2（応用力学）, Vol. 73, No. 2, pp. I_429-I_438, 2017.
V. Sharma, K. Fujisawa and A. Murakami:
Velocity based time-discontinuous Galerkin space-time finite element method for elastodynamics, Soils and Foundations, Vol. 58, No. 2, pp. 491-510, 2018.
B. Chaudhary, H. Hazarika, A. Murakami and K. Fujisawa:
Geosynthetic-sheet pile reinforced foundation for mitigation of earthquake and tsunami induced damage of breakwater, Geotextiles and Geomembranes, Vol. 46, pp. 597-610, 2018.
K. Fujisawa and A. Murakami:
Numerical analysis of coupled flows in porous and fluid domains by the Darcy-Brinkman equations, Soils and Foundations, Vol. 58, No. 5, pp. 1240-1259, 2018.
中畑和之，辻田篤史，藤澤和謙，村上　章：
粒子フィルタによる欠陥の位置と大きさの推定のための弾性散乱振幅の導入，土木学会論文集A2（応用力学），Vol. 74, No. 2，pp. I_75-I_84, 2018.
B. Chaudhary, H. Hazarika, A. Murakami and K. Fujisawa:
Development of resilient breakwater against earthquake and tsunami, International Journal of Geomechanics, ASCE,　Vol. 19, No. 1, 04018188, 2019.
藤澤和謙，村上　章：
Darcy-Brinkman式の上飽和領域への拡張，農業農村工学会論文集，No. 308 (87-1), pp. I_27-I_36, 2019.
T. Shibata, T. Shuku, A. Murakami, K. Fujisawa, N. Hasegawa and S. Nonami:
Prediction of long-term settlement and evaluation of pore water pressure using particle filter, Soils and Foundations, Vol.59, No.1 pp.67-83, 2019.
J. Park, K. Vilayvong, Y. Son, K. Fujisawa and A. Murakami:
Slope stability evaluation of an agricultural embankment by statistically derived rainfall patterns, Paddy and Water Environment, 2019. DOI:10.1007/s10333-019-00725-2
Y. lee, J. Park, K. Fujisawa, A. Murakami and D. Lee:
Experimental study on seepage characteristics of reservoir embankment considering interval of horizontal filter, Paddy and Water Environment, 2019. DOI:10.1007/s10333-019-00720-7
V. Sharma, K. Fujisawa and A. Murakami:
Space-time finite element procedure with block-iterative algorithm for dam-reservoir-soil interaction during earthquake loading, International Journal for Numerical Methods in Engineering, Vol.120, pp.263-282, 2019. DOI: 10.1002/nme.6134
A. Jewel, K. Fujisawa and A. Murakami:
Effect of seepage flow on incipient motion of sand particles in a bed subjected to surface flow, Journal of Hydrology, 2019, 124178.
新清　晃，西村　聡，藤澤和謙，竹下祐二，河井克之，佐古俊介，森　啓年，山添誠隆，太田雅之：
河川堤防への降雨浸透と浸潤状態予測に関する一斉解析からの知見，土木学会論文集C（地圏工学），Vol.75，No.4，pp.398-414，2019.
K. Michael, K. Fujisawa and A. Murakami:
Adjoint Hamiltonian Monte Carlo algorithm for the estimation of elastic modulus through the inversion of elastic wave propagation data, International Journal for Numerical Methods in Engineering, 2019. DOI: 10.1002/nme.6256
H. Tomobe, K. Fujisawa and A. Murakami:
Experiments and FE-analysis of 2-D root-soil contact problems based on node-to-segment approach, Soils and Foundations, Vol.59, No.6, pp.1860-1874, 2019.
K. Imaide, S. Nishimura, T. Shibata, T. Shuku, A. Murakami and K. Fujisawa:
Evaluation of liquefaction probability of earth-fill dam over next 50 years using geostatistical method based on CPT, Soils and Foundations, Vol.59, No.6, pp.1758-1771, 2019.
V. Sharma, K. Fujisawa and A. Murakami:
Space-time FEM with block-iterative algorithm for nonlinear dynamic fracture analysis of concrete gravity dam, Soil Dynamics and Earthquake Engineering, Vol. 131, 105995, 2020.
K. Chatterjee, D. Choudhury, A. Murakami and K. Fujisawa:
P-y Curves of 2x2 pile group in liquefiable soil under dynamic loadings, Arabian Journal of Geosciences, Vol.13, Article number: 585, 2020. DOI: 10.1007/s12517-020-05608-z
R. Takamatsu, K. Fujisawa, K. Nakahata and A. Murakami:
Shape detection of multiple subsurface cavities by particle filtering with elastic wave propagation, International Journal for Numerical and Analytical Methods in Geomechanics, Vol.44, pp.2025-2041, 2020. DOI: 10.1002/nag.3117
M. Koch, K. Fujisawa and A. Murakami:
Novel parameter update for a gradient based MCMC method for solid-void interface detection through elastodynamic inversion, Probabilistic Engineering Mechanics, Vol.62, 103097, 2020. DOI: 10.1016/j.probengmech.2020.103097
A. Jewel, K. Fujisawa and A. Murakami:
Evaluation of incipient motion of sand particles by different indirect methods in erosion function apparatus, Water, 13(8), 1118, 2021. DOI: 10.3390/w13081118
坂井孝太郎，藤澤和謙，村上　章：
速度型Space-Time有限要素法によるフィルダムの弾塑性地震応答解析，農業農村工学会論文集，第89巻，第1号，2021．
前田真宏，村上　章，藤澤和謙：
ため池における法面保護工の堤体安定性向上効果，農業農村工学会論文集，第89巻，第1号，2021．
H. Tomobe, K. Fujisawa and A. Murakami:
A Mohr-Coulomb-Vilar model for constitutive relationship in root-soil interface under changing suction, Soils and Foundations, Vol.61, No.3, pp.815-835, 2021. DOI: 10.1016/j.sandf.2021.03.005
T. Kitao, Y. Fukumoto, K. Fujisawa, A. Jewel and A. Murakami:
Validation of LBM simulation of saturated seepage flow through 3D-printed homogeneous porous medium for fluid-particle coupled analysis, Acta Geotechnica, Vol.16, No.8, pp.2643-2656, 2021. DOI:10.1007/s11440-021-01210-z
V. Sharma, K. Fujisawa and A. Murakami:
Space-time finite element method for transient and unconfined seepage flow analysis, Finite Elements in Analysis and Design, Vol.197, 103632 2021. DOI:10.1016/j.finel.2021.103632
M. Koch, K. Fujisawa and A. Murakami:
Hamiltonian Monte Carlo for Simultaneous Interface and Spatial Field Detection (HMCSISFD) and its application to a piping zone interface detection problem, Int. J. Numer. Methods Geomech., Vol.45, pp.2602-2626, 2021 (Accepted for publication).
E. Tanenaga, K. Fujisawa and A. Murakami:
Identification of material parameters by particle filter using observation data obtained during construction of rock-fill dam, International Journal of Geoengineering Case Histories, ISSMGE, Vol.7, No.1, pp.76-94, 2021.
A. Jewel, K. Fujisawa and A. Murakami:
Effect of injection on bed shear stress and turbulence characteristics in a closed conduit flow, Paddy and Water Environment, Vol.20, pp.467-482, 2022. DOI: 10.1007/s10333-022-00905-7 (Published online 02 June 2022)
V. Sharma, K. Fujisawa, A. Murakami and S. Sasakawa:
A methodology to control numerical dissipation characteristics of velocity based time discontinuous Galerkin space-time finite element method, International Journal for Numerical Methods in Engineering, Vol.123, pp.5517-5545, 2022. DOI: 10.1002/nme.7078 (Published online 14 July 2022)
清水紫媛，藤澤和謙，Sharma Vikas:
任意移動メッシュと亜弾性構成式を導入した速度型 Space-time 有限要素法による固体の大変形解析，日本計算工学会論文集，Vol.2023，p. 20230004，2023. DOI: 10.11421/jsces.2023.20230004
S. Shimizu, V. Sharma and K. Fujisawa:
Arbitrary mesh-moving velocity-based space-time finite element method for large deformation analysis of solids, International Journal for Numerical Methods in Engineering, Vol.124, pp.5504-5532, 2023. DOI: 10.1002/nme.7352
A. Murakami, K. Fujisawa and T. Shuku:
Developments of inverse analysis by Kalman filters and Bayesian methods applied to geotechnical engineering, Proceedings of the Japan Academy, Series B, Vol.99, No.9, pp. 352-388, 2023. DOI: 10.2183/pjab.99.023
V. Sharma, K. Fujisawa and Y. Kuroda:
Velocity-based space-time FEMs for solid dynamics problem: Generalized framework for linear in time basis, Computational Mechanics, 2024. DOI: 10.1007/s00466-024-02461-9

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藤澤和謙：
58 岡山市，全国77都市の地盤と災害ハンドブック，地盤工学会，pp.471-476，2012.
K. Fujisawa:
Numerical analysis of backward erosion of soils by solving the Darcy-Brinkman equations. In Y. Bazilevs and K. Takizawa (Eds.), Advances in Computational Fluid-Structure Interaction and Flow Simulation: New Methods and Challenging Computations (pp. 193-201). Springer, 2016.
V. Sharma, A. Murakami and K. Fujisawa:
Space-time finite element method for seismic analysis of concrete dam, IntechOpen, 2019. DOI: http://dx.doi.org/10.5772/intechopen.91916
藤澤和謙：
第5.3節流体と地盤の遷移領域の取扱い，水理模型実験の理論と応用 ―波動と地盤の相互作用―，土木学会，海岸工学委員会，2021.

このページのトップへ

K. Fujisawa, Shemsu Kemal, S. Kiyama and S. Aoyama:
Subloading Model for Collapse Behavior of Unsaturated Soils, Proceedings of International Conference on Computational & Experimental Engineering and Sciences, pp.1967-1972, 2005
K. Fujisawa, A. Kobayashi, K. Yamamoto and S. Aoyama:
Failure Mechanism of an Embankment due to Overflow, Proceedings of the 17th International Offshore and Polar Engineering Conference, pp.1697-1701, 2007.
K. Fujisawa:
Simultaneous Analysis Method of Deformation and Internal Erosion for Soil Structures, JST Presto Symposium on Mathematical Sciences towards Environmental Science, Hokkaido University Technical Report Series in Mathematics, pp.46-47, 2008.
K. Fujisawa and A. Murakami:
Numerical Modeling of Internal erosion of Soils; Examples of simple numerical analyses, New Frontiers in Computational Geotechnics, pp.115-118, 2008.
K. Fujisawa, S. Momoki and A. Kobayashi:
Experimental Investigation of Embankment Erosion due to Overflow and Slope Protection, Proceedings of 4th International Conference on Advances in Structural Engineering and Mechanics, pp. 1449-1462, 2008.
K. Fujisawa, A. Murakami and S. Nishimura:
Numerical Analysis of Erosion and Migration of Soil Particles within Soil Mass, Proceedings of the International Symposium on Prediction and Simulation Method for Geohazard Mitigation (IS-KYOTO2009), pp.139-144, 2009. (received Young Researchers Award)
S. Nishimura, A. Murakami and K. Fujisawa:
Risk Evaluation and Reliability-based Design of Earth-fill Dams, Proceedings of the International Symposium on Prediction and Simulation Method for Geohazard Mitigation (IS-KYOTO2009), pp.547-552, 2009.
K. Fujisawa, A. Murakami and S. Nishimura:
Coupled Problem of Saturated-Unsaturated Seepage Flow and Internal Erosion of Soils, Proceedings of 4th Asia-Pacific Conference on Unsaturated Soils, pp.837-842, 2009.
S. Nishimura, T. Shuku and K. Fujisawa:
Prediction of multidimensional consolidation behavior based on the observed values, 13th International Conference of the International Association for Computer Methods and Advances in Geomechanics, pp.106-111, 2011.
M. Kataoka, A. Murakami, S. Ohno, K. Fujisawa and A. Iizuka:
Data assimilation of Cam-clay type models with the particle filter, 13th International conference of the International Association for Computer Methods and Advances in Geomechanics, pp.36-41, 2011.
K. Fujisawa, S. Nishimura and A. Murakami:
Numerical simulation of dynamic seepage flow - Porous media interaction by finite volume method, 13th International Conference of the International Association for Computer Methods and Advances in Geomechanics, pp.765-770, 2011.
A_Murakami, S. Nishimura, K. Fujisawa, T. Shuku and K. Nakamura:
Data assimilation in geotechnical analysis using the particle filter, The 14th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, Paper No.289, 2011.
K. Fujisawa, S. Nishimura and A. Murakami:
Numerical analyses of surface and internal erosion of soil structures, The 14th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, Paper No.TC103-1, 2011.
K. Fujisawa and A. Murakami:
Simultaneous modeling of seepage erosion and deformation of soils, The 14th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, Paper No.240, 2011.
K. Fujisawa, S. Nishimura and A. Murakami:
Numerical simulation of dynamic behavior of seepage flow with finite volume method, New Frontiers in Computational Geotechnics, Brisbane, pp.75-80, 2011.
S. Nishimura, Y. Takayama, K. Fujisawa, M. Suzuki and A. Murakami:
Spatial distributions for strength of embankments based on synthesis of sounding tests and surface wave method, Applications of Statistics and Probability in Civil Engineering, Proc. of ICASP11, Faber, Kohler & Nishijima (eds), Proc of ICASP11, pp.1716-1724, 2011.
T. Shuku, K. Fujisawa, S. Nishimura and A. Murakami:
Reliablity-based analysis for geotechnical structures on soft grounds using the particle filter, Proceedings of the International Workshop on ICT in Geo- Engineering, pp.165-173, 2012.
K. Fujisawa, A. Murakami, S. Nishimura and T. Shuku:
Numerical analysis of embankment erosion caused by overflow using shallow water equations, Proceedings of the 6th International Conference on Scour and Erosion, pp.941-948, 2012.
K. Fujisawa, A. Murakami, S. Nishimura and T. Shuku:
Numerical simulation of embankment breaching due to overflow based on erosion rate of soils, New Frontiers in Computational Geotechnics, Takayama, pp. 133-138, 2012.
K. Fujisawa:
Comparison of numerical simulation and experimental observation of embankment breaching caused by overflow, The 7th Asian Young Geotechnical Engineers Conference, pp.123-128, 2012.
S. Nishimura and K. Fujisawa:
Risk evaluation and reliability based design of earth-fill dams for overflow due to heavy rains, Sustainable Civil Infrastructure - Hazards, Risk, Uncertainty, Proc of APSSRA2012 (eds. Phoon, K.K., Beer, M, Quek, S.T. and Pang, S. D.), pp. 641-646, 2012.
S. Nishimura, K. Fujisawa and H. Nagao:
Risk evaluation and reliability based design of earth-fill dams for overflow due to heavy rains, International Symposium on Sustainable Geosynthetics and Green Technology for Climate Change (SGCC), pp. 367-374, 2012.
K. Fujisawa and A. Murakami:
3D simulation of overtopping erosion on embankments by shallow-water approximation, The 18th International Conference on Soil Mechanics and Geotechnical Engineering, pp.715-718, 2013.
T. Shuku, S. Nishimura, A. Murakami and K. Fujisawa:
Data assimilation strategies for parameter identification of elasto-plastic geomaterials and its application to geotechnical practice, The 18th International Conference on Soil Mechanics and Geotechnical Engineering, pp. 1897-1900, 2013.
S. Nishimura, T. Shuku, H. Nagao and K. Fujisawa:
Flood simulation considering probability of heavy rains and uncertainty of soil properties of earth-fill dams, Geotechnical Safety and Risk, Vol.4, Proc. of 4th Int. Symp. Geotechnical Safety and Risk (eds., L. M. Zhang, Y. Wang., G. Wang and D.Q. Li.), pp. 291-297, 2013.
S. Nishimura, T. Shuku and K. Fujisawa:
Prediction of multi-dimensional consolidation behavior based on the observed values, New Advances in Geotechnical Engineering, Proc. of the 5thChina - Japan Geotechnical Symposium, pp.333-338, 2013.
H. Nagao, S. Nishimura, K. Fujisawa and T. Shuku:
Flood simulation considering probability of heavy rains and uncertainty of soil properties of earth-fill dams, New Advances in Geotechnical Engineering, Proc. of the 5thChina - Japan Geotechnical Symposium, pp.298-303, 2013.
S. Hirayama, T. Shuku, S. Nishimura, K. Fujisawa and T. Shibata:
Numerical simulation of embankment failure due to overflow using particle method, 5th KGS-JGS Geotechnical Engineering Workshop, pp.27-36, 2013.
K. Fujisawa:
Numerical analysis of Darcy/Navier-Stokes coupled flows and seepage induced erosion of soils, 4th conference on Geotechnical Engineering for Disaster Mitigation and Rehabilitation, pp.217-223, 2014.
L.T. Nguyen, T. Nestorovic, K. Fujisawa and A. Murakami:
Particle filter-based data assimilation for identification of soil parameters with application in tunneling, 14th International conference of the International Association for Computer Methods and Advances in Geomechanics, pp.1241-1246, 2014.
A. Murakami, K. Fujisawa, S. Ohno, T. Shuku and S. Nishimura:
Parameter and model identification using the particle filter for geotechnical applications, 14th International conference of the International Association for Computer Methods and Advances in Geomechanics, pp.51-60, 2014.
K. Fujisawa, S. Arimoto and A. Murakami:
Simultaneous computation of Navier-Stokes and approximate Darcy flows solving the Darcy-Brinkman equations, 14th International conference of the International Association for Computer Methods and Advances in Geomechanics, pp.1773-1778, 2014.
K. Fujisawa, K. Sakai and A. Murakami:
Numerical analysis of seepage-induced erosion of soils by solving the Darcy-Brinkman equations, Scour and Erosion, ISCE2014, pp.381-387, 2014.
K. Tsujimura, K. Fujisawa and A. Murakami:
Numerical analysis of 1D seepage failure process of sandy materials by CWENO method, Bifurcation and Degradation of Geomaterials in the New Millennium, pp.99-105, 2015.
K. Fujisawa and A. Murakami:
Numerical analysis of preferential flows in soils by the Darcy-Brinkman equations, The 15th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, JPN-045, 2015.
S. Nishimura, T. Shuku, T. Shibata and K. Fujisawa:
Reliability-based design for earth-fill dams against heavy rains, The 15th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, JPN-044, 2015.
K. Fujisawa, A. Murakami and S. Nishimura:
Estimation of hydraulic conductivity in an embankment using particle filter, The 6th Asian-Pacific Symposium on Structural Reliability and its Applications, pp.618-623, 2016.
T. Shuku, I. Yoshida, S. Yamamoto, K. Tanaka, K. Fujisawa and Y. Nomura:
Comparison of filtering algorithms for estimating posterior probability distribution: A case study, The 6th Asian-Pacific Symposium on Structural Reliability and its Applications, pp.636-641, 2016.
K. Fujisawa, A. Murakami and K. Sakai:
Numerical analysis of backward erosion by soil-water interface tracking, The 6th Japan-Korea Geotechnical Workshop, Japanese Geotechnical Society Special Publication, Vol.4, pp.84-87, 2016
K. Fujisawa and A. Murakami:
Numerical analysis of fluidization of sandy materials by CWENO method, The 19th International Conference on Soil Mechanics and Geotechnical Engineering, pp.1283-1286, 2017.
V. Sharma, K. Fujisawa and A. Murakami:
A new velocity based time discontinuous Space-Time finite element method for vibration analysis of elastic and hypoelastic material, The 15th International Conference of the International Association for Computer Methods and Advances in Geomechanics, 2017.
B. Chaudhary, H. Hazarika, A. Murakami and K. Fujisawa:
Reinforcing foundation model to mitigate earthquake induced failure of breakwater: Model tests and numerical simulations, The 15th International Conference of the International Association for Computer Methods and Advances in Geomechanics, 2017.
H. Tomobe, K. Fujisawa and A. Murakami:
Shear tests and modeling of root-soil contact interface using novel pullout test, The 15th International Conference of the International Association for Computer Methods and Advances in Geomechanics, 2017.
H. Okada, Y. Fukumoto, K. Fujisawa and A. Murakami:
Numerical simulation of soil erosion by particle-fluid coupled scheme, The 15th International Conference of the International Association for Computer Methods and Advances in Geomechanics, 2017.
M.C. Koch, A. Murakami and K. Fujisawa:
Elastic Modulus Estimation using a Scaled State Parameter in the Extended Kalman Filter, The 3rd Indo-Japan Workshop on Geotechnics for Natural Disaster Mitigation and Management, 2017.
B. Chaudhary, H. Hazarika, A. Murakami and K. Fujisawa:
Instability of composite breakwater subjected to earthquake and tsunami and its countermeasures, The 3rd Indo-Japan Workshop on Geotechnics for Natural Disaster Mitigation and Management, 2017.
K. Fujisawa, K. Sugino and A. Murakami:
Measurement of critical tractive force of glass beads subjected to upward seepage flow, New Advances in Geotechnical Engineering, The 7th China-Japan Geotechnical Symposium, pp. 52-56, 2018.
K. Fujisawa, K. Sugino and A. Murakami:
Experimental investigation of the critical tractive force of glass beads under upward seepage flow, The 9th International Conference on Sour and Erosion, pp.493-497, 2018: In Scour and Erosion IX ? Keh-Chia (Ed.), Taylor & Francis Group, London, 2019, ISBN 978-0-367-07467-8.
T. Kitao, Y. Fukumoto, K. Fujisawa and A. Murakami:
2D numerical simulation of turbulent flow inside the soil by LBM, 2nd International Conference on the Material Point Method for Modelling Soil-Water-Structure Interaction, pp.208-214. 2019.
N. Fujii, V. Sharma, K. Fujisawa and A. Murakami:
Performance of velocity-based time-discontinuous Galerkin space-time finite element method in nonlinear elastodynamic analysis, Earthquake Geotechnical Engineering for Protection and Development of Environment and Constructions, pp.2468-2475, 2019.
K. Vilayvong, K. Fujisawa, A. Murakami:
Unsaturated behavior of an earthfill dam during coupled initial impoundment and a prolonged rainfall, 7th Asia-Pacific Conference on Unsaturated Soils (AP-UNSAT2019), Japanese Geotechnical Society Special Publication, 2019. https://doi.org/10.3208/jgssp.v07.085
A. Jewel, K. Fujisawa and A. Murakami:
Effect of seepage flow on critical tractive force of cohesionless soil bed subjected to surface flow, The 16th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, TC103-005_JGS-009, 2019.
M. C. Koch, K. Fujisawa and A. Murakami:
HMC based inverse analysis to determine position and size of square cavities, The 7th International Symposium on Geotechnical Safety and Risk (ISGSR), pp. 637-642, 2019.
K. Fujisawa, M. C. Koch and A. Murakami:
Bayesian inference of preferential seepage path by gradient-based Markov Chain Monte Carlo, 8th Japan-China Geotechnical Symposium, pp. 59-63, 2020. https://doi.org/10.3208/jgssp.v08.j44
A. Jewel, K. Fujisawa, Y. Fukumoto, A. Murakami:
Numerical investigation of seepage force acting on interfacial bed particles by DEM-LBM, Challenges and Innovations in Geomechanics, IACMAG 2021, Lecture Notes in Civil Engineering, Vol. 126, pp.317-325, 2021. DOI: 10.1007/978-3-030-64518-2_38
M. Koch, M. Osugi, K. Fujisawa, A. Murakami:
Application of an HMC based approximate method for combined identification of hydraulic conductivity and piping region interface, Challenges and Innovations in Geomechanics. IACMAG 2021, Lecture Notes in Civil Engineering, Vol 125, pp. 886-894, 2021. DOI: 10.1007/978-3-030-64514-4_96

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K. Fujisawa:
Discussion of “Theoretical description of embankment erosion owing to overflow” by K. Fujisawa, A. Kobayashi and S. Aoyama (Geotechnique, 59(8): 661-671 (2009)), Geotechnique, Vol. 60, No. 12, pp. 967-968, 2010.
藤澤和謙，村上　章，西村伸一：
学会賞を受賞して，農業農村工学会誌，第78巻，第11号，p.58，2010.
珠玖隆行，村上　章，藤澤和謙：
地盤解析におけるデータ同化，地盤工学会誌，第59巻，第3号，pp.8-11，2011.
藤澤和謙，村上　章，西村伸一：
微分方程式で解く土中の侵食，地盤工学会誌，第59巻，第3号，pp.24-27，2011.
珠玖隆行，西村伸一，村上　章，藤澤和謙：
土構造物の信頼性設計における粒子フィルタの適用，水土の知，第79巻，第5号，pp.19-22，2011.
藤澤和謙，村上　章，西村伸一：
地盤工学会論文賞を受賞して，地盤工学会誌，第59巻，第8号，p.71，2011.
藤澤和謙，村上　章，西村伸一：
越流によるため池侵食に関する安定化数値解析，水土の知，第79巻，第8号，pp.23-26，2011.
鈴木　誠，西村伸一，高山裕太，村上　章，藤澤和謙：
堤防の内部診断とリスク評価，構造物の安全性および信頼性，Vol.7，JCOSSAR2011論文集，pp.623-629，2011.
西村伸一，亀谷　聡，珠玖隆行，藤澤和謙：
粒子フィルタを用いた盛土の劣化箇所同定，構造物の安全性および信頼性，Vol.7，JCOSSAR2011論文集，pp.777-782，2011.
西村伸一，藤澤和謙，森井顕二，長尾遥奈：
ため池の維持管理と改修効果の評価，地盤工学会誌，第60巻，第1号，pp.28-31，2012.
藤澤和謙：
文部科学大臣表彰若手科学者賞を受賞して，農業農村工学会誌，第80巻，第6号，pp.61-62，2012.
藤澤和謙：
私のビジョン―独自な研究目的を探して―，農業農村工学会誌，第81巻，第8号，pp.54-56，2013.
珠玖隆行，村上　章，藤澤和謙，西村伸一，中村和幸：
地盤工学会論文賞（英文部門）を受賞して，第61巻，第8号，p.58，2013.
藤澤和謙：
農学進歩賞を受賞して，農業農村工学会誌，第82巻，第2号，p.72，2014.
藤澤和謙：
TC103. 計算地盤力学の課題と挑戦，地盤工学会誌，第62巻，第3号，p.43，2014.
藤澤和謙：
学会賞を受賞して，農業農村工学会誌，第82巻，第11号，p.75，2014.
藤澤和謙，村上章：
空洞・水みちを有する地盤中の浸透流解析，第11回地盤改良シンポジウム論文集，pp.263-270，2014.
藤澤和謙，村上章，古川智大：
ハミルトニアンモンテカルロ法による地盤内集中流の同定，第13回環境地盤工学シンポジウム論文集，pp.131-137，2019.
Vikas Sharma, 藤澤和謙，村上　章：
地盤工学会論文賞（英文部門）を受賞して，第67巻，第8号，p.59，2019.
藤澤和謙：
学会賞を受賞して，農業農村工学会誌，第88巻，第11号，p.63，2020.
藤澤和謙：
第10回計算力学シンポジウム報告，計算工学，第26巻，第2号，pp.42-43，2021.
藤澤和謙，Koch Michael Conrad：
ハミルトニアンモンテカルロ法を利用した地盤弾性係数の確率インバージョン，計算工学，第27巻，第2号，pp.4417-4420，2022.

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