Search Results:　 1-20 of 515

1

Early Failure Detection of Interconnection with Rapid Thermal Cycling in Photovoltaic Modules

Aoki Yuichi , Okamoto Manabu , Masuda Atsushi , Doi Takuya , Tanahashi Tadanori

… To accelerate the degradation with thermal fatigue in crystalline silicon photovoltaic modules, the modules were exposed to dry thermal stress with rapid thermal cycling, and module impedance was monitored in situ during this testing. … The spikelike increase in module impedance at a temperature-alteration point was observed in the early stage of this rapid thermal cycling. …

Jpn J Appl Phys 51(10), 10NF13-10NF13-4, 2012-10-25

The Japan Society of Applied Physics
2

Effect of increase in body temperature on cognitive function during prolonged exercise [in Japanese]

KAZAMA Akira , TAKATSU Satomi , HASEGAWA Hiroshi

… Water-perfused suits with water at 7°C (COOL) and 47°C (HOT) were randomly used during the 2 cycling periods. … Rectal temperature, skin temperatures, heart rate, ratings of perceived exertion (RPE), and thermal sensation were evaluated during exercise. … In the COOL trial, the core temperature stabilized at 37.5 ± 0.1°C (mean ± SE), whereas in the HOT trial, the core temperature increased to 39.1 ± 0.1°C, with a concomitant increase in RPE and thermal sensation. …

Japanese Journal of Physical Fitness and Sports Medicine 61(5), 459-467, 2012-10-01

J-STAGE CrossRef References (48)
3

Analysis of Thermal Aging and Structural Stability of Li[Lix(Ni0.3Co0.1Mn0.6)1-x]O2 (x = 0.11) Cathode Active Material for Rechargeable Li-Ion Batteries

Vediappan Kumaran , Jo Yong Nam , Park Suk-Jun , Kim Hyun-Soo , Lee Chang Woo

… The high rate capability of Mn-rich Li[Lix(Ni0.3Co0.1Mn0.6)1-x]O2 (x = 0.11) cathode active materials is investigated by cycling the cell at a given rate for five cycles and keeping the cell idle under thermal control chamber for 10 h and the same process repeating up to 30 cycles. …

Jpn J Appl Phys 51(9), 09MB04-09MB04-4, 2012-09-25

The Japan Society of Applied Physics
4

Influence of air-abrasion and subsequent heat treatment on bonding between zirconia framework material and indirect composites

SHIMOE Saiji , TANOUE Naomi , KUSANO Kenta , OKAZAKI Masayuki , SATODA Takahiro

… Nevertheless, H groups showed lower bond strengths than the S10 and S20 groups both before and after thermal cycling. …

Dental Materials Journal 31(5), 751-757, 2012-09-01

J-STAGE CrossRef References (28)
5

A New High Temperature Resistant Bond Technology Using Ni(P)/Ta/TaN/Ta High Temperature Solder Diffusion Barrier [in Japanese]

LANG Fengqun , YAMAGUCHI Hiroshi , NAKAGAWA Hiroshi , SATO Hiroshi

SiCパワーデバイスをNi(P)拡散バリア付きの配線基板（Si3N4/Cu/Ni(P)）上にAu–Geはんだで接合させた後，300°C以上の高温保持状態に置くと，Ni(P)拡散バリアのNiがAu–GeはんだのGeと反応し，はんだとNi(P)の界面にNiGe，Ni5Ge3およびNi3Pの金属間化合物が生成することがわかった。Ni5Ge3金属間化合物は成長が速く，パワーデバイス …

Journal of Japan Institute of Electronics Packaging 15(4), 271-278, 2012-07-01

J-STAGE CrossRef References (25)
6

Thermomechanical Fatigue Performance of Lead-Free Chip Scale Package Assemblies with Fast Cure and Reworkable Capillary Flow Underfills

Shi Hongbin , Tian Cuihua , Ueda Toshitsugu

… In this paper, we present the results of temperature cycling test for full and partial capillary flow underfilled lead-free chip scale packages (CSPs), the tests were carried out on the basis of JEDEC standard. … indeed, the coefficient of thermal expansion (CTE) is also very critical to the thermomechanical fatigue performance, but its effects is not so obvious in this study owing to the similar CTEs of the underfills used. …

Jpn J Appl Phys 51(5), 05EE04-05EE04-8, 2012-05-25

The Japan Society of Applied Physics
7

405 Spalling damage and life of porous ceramic coatings under thermal cycling condition [in Japanese]

ARAI Masayuki

学術講演会講演論文集 61, 85-86, 2012-05-25

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8

Measuring the effects of water immersion conditions on the durability of fiber-reinforced hybrid composite resin using static and dynamic tests

KURODA Soichi , YOKOYAMA Daiichiro , SHINYA Akikazu , GOMI Harunori , SHINYA Akiyoshi

… The bending strength was measured using several tests, including an open-air bending strength test (AE), a 24-h water immersion test (WC1D), a 2-year water immersion test (WC2Y), a thermal cycling test (TC), a repeated in-water impact test at 37°C/10<Sup>5</Sup> …

Dental Materials Journal 31(3), 449-457, 2012-05-01

J-STAGE CrossRef References (32)
9

Board-Level Solder Joint Reliability of Edge- and Corner-Bonded Lead-Free Chip Scale Package Assemblies Subjected to Thermal Cycling

Shi Hongbin , Tian Cuihua , Ueda Toshitsugu

… In this paper, we present the results of thermal cycling test for edge- and corner-bonded lead-free chip scale packages (CSPs), which was carried out on the basis of the IPC-9701 test standard. … The thermal cycling test results show that corner-bond adhesive has comparable solder joint reliability performance with CSP without adhesive, and is better than edge-bond adhesive, followed by CSPs with FCFU. …

Jpn J Appl Phys 51(4), 04DB08-04DB08-10, 2012-04-25

The Japan Society of Applied Physics
10

P-79 Durability of the bond strength of various facing resin system to a silver-palladium-gold alloy [in Japanese]

Hattori M , Takemoto S , Yoshinari M , Kawada E , Hasegawa K , Aichi T , Oda Y

… Shear bond strengths of the experimental facing resin system and three kinds of different commercially available facing resin systems to a silver-palladium-gold alloy were evaluated before and after thermal cycling (4-60℃, 5,000 and 10,000 cycles). … The shear bond strengths of the experimental opaque resin system with metal primer and a commercially resin system with silica coating method were significantly greater than the other systems before thermal cycling. …

The journal of the Japanese Society for Dental Materials and Devices 31(2), 179, 2012-03-25

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11

Effect of Dentin Priming of Colloidal Platinum Nanoparticles on the Adhesion of 4-META/MMA-TBB Resin to Dentin before and after Thermal Cycling [in Japanese]

IGARASHI Yutaka , FU Jiale , KAKUDA Shinichi , TANAKA Toru , NAKAOKI Yasuko , SANO Hidehiko

本研究は，4-META/MMA-TBBレジンのプラチナナノコロイド（CPN）処理をした象牙質に対するサーマルサイクリング（TC）試験前後での接着強さについて検討することを目的とした．0.5％クロラミンＴ水溶液に保存されていた18本の健全ヒト抜去智歯を歯冠中央部で切断し，健全な象牙質を露出させた後，#600の耐水研磨紙を用いて研磨したものを被着面とした．Control群として被着面を10％クエン …

北海道歯学雑誌 32(2), 177-192, 2012-03-15

IR Ichushi Web References (43)
12

Flexural Properties and Wear Behavior of Provisional Resins [in Japanese]

SUMINO Natsu , TAKAMIZAWA Toshiki , TSUJIMOTO Akimasa , IINO Masayoshi , SHIMIZU Yusuke , SHIRATSUCHI Koji , MORI Kentaro , ANDO Susumu , MIYAZAKI Masashi , AOSHIMA Yutaka

暫間修復処置は,最終修復物が装着されるまでの歯髄保護,咬合や咀嚼機能の保持,審美性あるいは周囲軟組織との調和を図ることなどを目的として行われる.特に,暫間修復期間が長期にわたる場合においては,暫間修復物が口腔内環境で一定期間機能するための耐久性が求められる.このような観点から,無機質フィラーを添加あるいはbis-acryl系のベースレジンを応用した暫間修復用レジンが臨床使用されているが,その耐久性 …

日本歯科保存学雑誌 55(1), 66-74, 2012-02-29

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13

Dynamics of Geofluid Generation and Migration in Subduction Zones

IWAMORI Hikaru , NAKAMURA Hitomi

… To better understand fluid distribution and migration, we need to incorporate more observations (e.g., electrical conductivity structure) and models (e.g., models of petrological and thermal structures). …

Journal of Geography (Chigaku Zasshi) 121(1), 118-127, 2012

J-STAGE CrossRef
14

Effect of Hydrogen Pre-Charging on Fatigue Life on Medium Carbon Steels of Different Purity [in Japanese]

Suzuki Go , Oishi Kohei , Kato Aina , Tokuno Kazushige , Tsuchida Yutaka

… Amount and state of hydrogen are determined by thermal desorption spectroscopy (TDS) after cathodic charging. … This may lead to the late dislocation cell formation and responsible to the cyclic softening that lasts long at the beginning of strain cycling.This cyclic softening acts to reduce the dislocation density in S45C/hpt. …

Tetsu-to-Hagane 98(9), 497-502, 2012

J-STAGE CrossRef
15

Mechanical Strength Properties of Cu/AlN Composites Subjected to Cyclic Thermal Loadings [in Japanese]

SETTSU Nobuhiro , TAKAHASHI Manabu , MATSUSHITA Masafumi , OKABE Nagatoshi

… We investigate the mechanical strength of ceramic/metal composites subjected to cyclic thermal loading. … Next, short-term thermal cycle tests (25, 50, and 100cycles) are conducted at temperatures ranging from -40 to 125°C. … Further, thermal stress analysis is performed using the finite element method in order to examine the thermal stress behaviors during cyclic heating. …

Journal of the Society of Materials Science, Japan 61(6), 530-536, 2012

J-STAGE CrossRef
16

Evaluation of Fatigue Strength for Solder Joints on NSMD Pads in Electronic Packages

NAKA Yasuhiro , YAGUCHI Akihiro , TANIE Hisashi , KIMOTO Ryosuke , YAMAMOTO Kenichi

… Generally, the thermal-cycling life of a package with NSMD pads is longer than that of a package with solder-mask-defined (SMD) pads, which are usually used in packages. …

Journal of Solid Mechanics and Materials Engineering 6(5), 339-350, 2012

J-STAGE CrossRef
17

P-43 A study on the adhesion of orthodontic adhesives to human tooth enamel [in Japanese]

Aoyagi Y , Miyasaka T , Suzuki I , Daisaku T , Arai K

… The effects of thermal cycling and directions of applying stress were also investigated. …

The journal of the Japanese Society for Dental Materials and Devices 30(5), 346, 2011-09-25

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18

P-40 Bonding durability against water of a fluorinated adhesive resin to pure gold [in Japanese]

Kadoma Y

… The tensile bond strength to pure gold treated with 9,10-epithiodecyl methacrylate was measured before thermal cycling and after 0, 1000, 2000, 3000, and 4000 thermal cyclings. … Although bond strengths of the resin were decreased by the initial 1000 thermal cyclings due to the water sorption, then the more stable adhesion to pure gold was demonstrated up to 4000 thermal cyclings, when compared with the TBBO type fluorinated resin. …

The journal of the Japanese Society for Dental Materials and Devices 30(5), 343, 2011-09-25

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19

Effects of a newly designed HEMA-free, multi-purpose, single-bottle, self-etching adhesive on bonding to dental hard tissues, zirconia-based ceramics, and gold alloy

IKEMURA Kunio , JOGETSU Yoshiyuki , SHINNO Kazuya , NAKATSUKA Toshiyuki , ENDO Takeshi , KADOMA Yoshinori

… After 2,000 times of thermal cycling, shear bond strengths (SBSs) between a resin composite (Beautifil II, Shofu Inc., Japan) and the four adherends, bonded using the experimental adhesives, were measured at 1.0 mm/min. No statistically significant differences in SBS for bonding to ground enamel, dentin, sandblasted zirconia and Au alloy (<I>p</I>>0.05) were found between experimental adhesives which contained 6-MHPA and/or 6-MHPP, 4-MET or 4-AET, 6-MHDT and/or 10-MDDT, Bis-GMA, and dimethacrylates. …

Dental Materials Journal 30(5), 616-625, 2011-09-01

J-STAGE Ichushi Web CrossRef References (43) Cited by (1)
20

Design of a new, multi-purpose, light-curing adhesive comprising a silane coupling agent, acidic adhesive monomers and dithiooctanoate monomers for bonding to varied metal and dental ceramic materials

IKEMURA Kunio , TANAKA Hisaki , FUJII Toshihide , DEGUCHI Mikito , NEGORO Noriyuki , ENDO Takeshi , KADOMA Yoshinori

… After all adherend surfaces were sandblasted and applied with an experimental adhesive, shear bond strengths (SBSs) of a light-curing resin composite (Beautifil II, Shofu Inc., Kyoto, Japan) to the adherend materials after 2,000 times of thermal cycling were measured. …

Dental Materials Journal 30(4), 493-500, 2011-07-01

J-STAGE Ichushi Web CrossRef References (27) Cited by (1)

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