Search Results 1-20 of 12761

  • Influence of Microstructure on Fatigue Fracture Characteristics of Al2O3

    Kido Mitsuo , Katayama Gounozyo , Inoda Nana , Tsuchibushi Yasuyuki

    … Fatigue fracture characteristics under static and cyclic loading were investigated for three kinds of Al2O3, with microstructures controlled by sintering additives (MgO, SiO2+CaO) and particle size. … In addition, surface analysis by EDX on fatigue fracture surfaces in Material SC showed that Si and Ca, the components of the sintering additives, were decreased markedly at SCG sites under cyclic loading in water. …

    広島工業大学研究紀要 (33), 67-74, 36192-00-00

    IR 

  • Research into Bending an d Shear Reinforcement Effect of RC Beam Damaged at Rebar Anchorage by PIC Boards  [in Japanese]

    永松 牧子 , 海部 貴裕 , 浦田 幹康 , 岡本 賢治 , 鶴田 健 , 松田 浩

    … Accordingly, the authors conduct bending and shear test of three type of specimens designed to cause shear fracture. … As a result, strength of RC beams had model of damage was reduced by half compared to that had no damage We reinforced RC beams had model of damage with PIC Boards. … Then, strength of the specimens became strength of RC beam of no damage and over. …

    長崎大学大学院工学研究科研究報告 49(93), 49-52, 2019-08

    IR 

  • Evaluation of Interfacial Fracture Toughness and Interfacial Shear Strength of Typha Spp. Fiber/Polymer Composite by Double Shear Test Method

    Ikramullah , Rizal Samsul , Nakai Yoshikazu , Shiozawa Daiki , Khalil A. H.P.S. , Huzni Syifaul , Thalib Sulaiman

    … The aim of this paper is to evaluate the Mode II interfacial fracture toughness and interfacial shear strength of Typha spp. … fiber can make the fiber surface coarser, thus increasing the value of interfacial fracture toughness and interfacial shear strength. … fiber/epoxy has a higher interfacial fracture value than that of Typha spp. … Interfacial fracture toughness on Typha spp. …

    Materials 12(14), 2225, 2019-07-10

    IR 

  • PROPOSAL OF STRENGTH ESTIMATION FORMULA OF WALL CLAYS USING MULTIPLE REGRESSION ANALYSIS:A study on the strength of mud walls (part 1)  [in Japanese]

    MIYOSHI Kimiko , HAYASAKI Yoichi , SYOJO Naoya , OHASHI Yoshimitsu

    … Then, multiple regression analysis was performed using this data to calculate the estimation formula of compressive strength (σ<sub>max</sub>) and shear strength (τ<sub>max</sub>). … In addition, the second coating soil displayed brittle fracture behavior, but the first coating soil had a relatively higher degree of toughness.</p><p> ・The σ<sub>max</sub> …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (761), 937-947, 2019-07

    J-STAGE  AIJ 

  • Prediction of Fracture Strength of Unidirectional CFRP by Using Numerical Material Testing  [in Japanese]

    鷹見 凌 , 平山 紀夫 , 田口 尚輝 , 山本 晃司 , 石橋 慶輝 , 寺田 賢二郎

    計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science 24, 3p, 2019-05

  • 〈Note〉The properties of various lignocellulose flour-plastic composites with high filler contents

    髙谷 政広

    … The fracture strength and water resistance of composites were evaluated. … The mechanical properties of boards made by compression molding were maximal for Asada (Japanese hardwood flour) :PP:MAPP = 80:20:2, showing bending strength; … 6%, and for boards made by extrusion molding were maximal for commercial wood flour:PP:MAPP = 80:20:2, namely bending strength; …

    近畿大学農学部紀要 = MEMOIRS OF THE FACULTY OF AGRICULTURE OF KINDAI UNIVERSITY (52), 43-51, 2019-03-31

    IR 

  • Effect of surface removal following bleaching on the bond strength of enamel

    Cheng Yi-ling , Musonda Joseph , Cheng Hui , Attin Thomas , Zheng Ming , Yu Hao

    … Background: A reduction in bond strength of bleached enamel has been confirmed in the literature. … Although limited information is available, it is conceivable that the veneer preparation process may remove the impacted enamel and further eliminate the compromised bond strength between the composite resin and bleached enamel. …

    BMC Oral Health 19(1), 50, 2019-03-27

    IR 

  • A PROPOSAL FOR EVALUATING MECHANICAL PROPERTIES OF HIGH STRENGTH STEELS AFTER A FIRE  [in Japanese]

    葛 漢彬 , 鈴木 元哉 , 康 瀾 , 川澄 亮太

    鋼構造論文集 26(101), 69-78, 2019-03

  • 総目次 : 日本材料強度学会誌 第52巻 1号-4号(2018.11月号-2019.3月号)  [in Japanese]

    日本材料強度学会誌 = Journal of the Japanese Society for Strength and Fracture of Materials 52(4), 71, 2019-03

  • Non-destructive Remnant Fatigue Life Prediction for Weld Joint of SPFC780Y using MSE Method  [in Japanese]

    尾関 郷 , 横堀 壽光 , 大見 敏仁 , 松原 亨 , 勝俣 力

    日本材料強度学会誌 = Journal of the Japanese Society for Strength and Fracture of Materials 52(4), 65-70, 2019-03

  • Basic approach to Strength of Materials  [in Japanese]

    町田 輝史

    Abrasive technology : 砥粒加工学会誌 : journal of the Japan Society for Abrasive Technology 63(3), 112-115, 2019-03

  • SEISMIC RETROFIT FOR BOLTED ANGLE CONNECTIONS USING ADDITIONAL MEMBER ON THE LEG PLATE  [in Japanese]

    KISHIKI Shoichi , KAJIMA Natsumi , SATSUKAWA Keiichi

    … The proposed method in this paper is that the additional member is attached to the existing angle brace by new high strength bolts, the joint bolts. … First of all, the ultimate strength for the two expected failure modes was established to select the test parameters. … The expected failure mode I is fracture occurred not only at the existing bolt hole but also at the joint hole, and including the diagonal failure line from the existing bolt hole to the joint bolt hole. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (757), 447-457, 2019-03

    J-STAGE  AIJ 

  • Bond characteristics of Al/Mg clad materials produced by vacuum roll bonding

    Shu J F , Yamaguchi T K

    … The effects of rolling temperature and reduction rate on the interface of A1050/AZ31 clad materials were investigated, and the fracture behaviors of A1050/AZ31 interface were studied. … Therefore the A1050/AZ31 interface mainly was ductile fracture, and the average tensile strength of A1050/AZ31 interface reached the maximum (43MPa). …

    IOP Conference Series: Materials Science and Engineering 576(1), 012031-1-012031-7, 2019-03

    IR 

  • The effects of resistance training on bone mineral density and bone quality in type 2 diabetic rats

    Ikedo Aoi , Kido Kohei , Ato Satoru , Sato Koji , Lee Ji-Won , Fujita Satoshi , Imai Yuuki

    … Resistance training (RT) has been known to be effective in maintaining and improving bone strength, which is based on bone mineral density (BMD) and bone quality. … However, it is not clear whether RT is effective in improving bone strength in patients with type-2 diabetes mellitus (T2DM), who have a high risk of fracture. … Therefore, RT may have the potential to improve bone strength and reduce fracture risk, even in patients with T2DM. …

    Physiological Reports 7(6), e14046, 2019-03

    IR 

  • Surface strength analysis of silicon alloys sintered using the combustion synthesized β/O'-SiAlON powders  [in Japanese]

    本田 知己

    … To improve the fuel efficiency of automobiles, the development of lightweight and high-strength material is required. … We investigated the surface strength by performing the scratch test. … In scratch tests, the load at which the fracture progresses to large-scale brittle fracture becomes larger in the order of O100, S1, O75, Si3N4, O25 and S2. …

    日本機械学会論文集=Transactions of the JSME, 2019-02-25

    IR 

  • Fracture Toughness Evaluation of Long-term used SS400 Welded Joint by Nondestructive Inspection  [in Japanese]

    川村 文人 , 和田 雄基 , 江原 隆一郎

    日本材料強度学会誌 = Journal of the Japanese Society for Strength and Fracture of Materials 52(3), 43-52, 2019-02

  • DURATION OF LOAD FACTOR FOR HYBRID TIMBER–STEEL BAR GLULAM BEAM UNDER BENDING LOAD  [in Japanese]

    SHIOYA Shinichi , SHIMIZU Yosuke , SHOJI Hideo

    … High-stiffness-strength-timber slender beam and column are significantly desired.<br> This study focuses a hybrid glulam timber with steel deformed bar (rebar) and Epoxy resin adhesive. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (756), 257-266, 2019-02

    J-STAGE  AIJ 

  • BENDING BEHAVIOR OF CFRP STRENGTHENED STEEL BY VaRTM TECHNOLOGY  [in Japanese]

    MIEDA Genki , MATSUMOTO Yukihiro , MATSUI Takahiro , NAKAMURA Hitoshi

    … Therefore, in this study, the relationship between fracture modes and strength was analyzed and evaluated by changing the number of laminated CFRPs and the bonding length for the purpose of increasing the bending stiffness of steel plate. …

    AIJ Journal of Technology and Design (59), 193-197, 2019-02

    J-STAGE  AIJ 

  • Evaluation of interfacial strength of multilayer thin films polymer by nanoindentation technique

    井上 健司 , Inoue Kenji , Triawan Farid , Triawan Farid , 因幡 和晃 , Inaba Kazuaki , 岸本 喜久雄 , KISHIMOTO KIKUO , 西 将史 , Nishi Masashi , 関谷 道代 , Sekiya Michiyo , 関戸 邦彦 , Sekido Kunihiko , 斉藤 章人 , Saitoh Akihito

    … For evaluating and improving the quality of a multilayer thin-film product, the interfacial strength between its layers must be measured correctly and accurately. … In this work, the interfacial strength of a multilayer thin-film polymer was quantified by measuring the interfacial energy release rate (interfacial fracture toughness), Gi, using the nanoindentation test technique. …

    Bulletin of the JSME, Mechanical Engineering Journal 6(No. 1), 18-00326, 2019-02

    IR 

  • Residual Strength Estimation of Long Term Used Corroded Steel Plates in Hydroelectric Power Plant Steel Structures  [in Japanese]

    川村 文人 , 和田 雄基 , 江原 隆一郎

    日本材料強度学会誌 = Journal of the Japanese Society for Strength and Fracture of Materials 52(2), 23-31, 2019-01

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