CiNii Articles - Contact Resistance

1

Study on Thermal Contact Resistance Between Bolted Flat Plates (Proposal of Reduction Method for Thermal Contact Resistance by Means of Arc Shaped Waviness) [in Japanese]

篠田卓也 , 安井龍太 , WooWonSub , Karjadi Karim Rasyid , 中溝裕己 , 伏信一慶 , 富村寿夫

Thermal Science and Engineering 29(1), 23-32, 2021-01
2

A Myristic Acid/n-Dodecyltrimethoxysilane Bilayer Coating on Magnesium Alloy with Corrosion-Inhibition Bionic Superhydrophobic Surface

Wan Hongri , Ju Xinzhe , He Tiantian , Shen Xiran , Yu Haoren , Lu Yunlong , Li Jiangnan , Chen Teng

… A superhydrophobic bilayer surface was created with a contact angle (CA) of 157.3 ± 1° and sliding angle (SA) of 2° ± 0.5° using a simple one-step solvothermal process. … In addition, potentiodynamic polarization shows that the superhydrophobic bilayer surface has excellent corrosion resistance. … This preparation is beneficial as it is simple to fabricate, low cost, is easily prepared across large areas, and has excellent corrosion resistance, amongst other benefits. …

Chemistry Letters 50(2), 386-388, 2021

J-STAGE
3

Step Response of Discharge Current to Air Discharge and Waveform Calculation based on Admittance seen from Discharge Electrode of ESD Generator [in Japanese]

Ishida Takeshi , Tozawa Yukihiro , Kobayashi Yuki , Fujiwara Osamu

… It has the potential to be a candidate for calibration requirements to enhance the reproducibility of the test results by air/contact discharge testing methods specified in IEC 61000-4-2. … At present, however, it is unclear how the step response involves the current waveforms of air discharge and contact discharge. …

IEEJ Transactions on Fundamentals and Materials 141(2), 147-155, 2021

J-STAGE
4

Evaluation of rolling contact fatigue behaviour of nitrided SCM435 in a contaminated lubrication [in Japanese]

SADAMORI Tomoya , KOIKE Hitonobu , TAKAHASHI Koji , KUBOTA Tsuyoshi

… In this study, the rolling contact fatigue (RCF) life of nitrided Cr-Mo steel, which has three types of different nitride compound layers, was investigated under contaminated lubrication. … To investigate the crucial factors on RCF life, material characteristics of the surface such as Vickers hardness, residual stress, resistance to indentations were evaluated. …

Transactions of the JSME (in Japanese) 87(893), 20-00093-20-00093, 2021

J-STAGE
5

Subsurface Crack Propagation from Internal Defect in Rolling Contact Fatigue of Railway Wheel Steel

Kato Takanori , Fujimura Takashi , Hiramatsu Shinichiro , Yamamoto Yuichiro

… Rolling contact fatigue failure is one of the main fatigue damages in railway wheels caused by cyclic rolling contact with rails. … The subsurface crack propagation behaviors caused by the internal defects are evaluated by twin-disc-type rolling contact fatigue tests using test specimens with artificial defects. … Finite element analyses involving simulated rolling contact fatigue tests are also conducted. …

MATERIALS TRANSACTIONS 62(2), 185-190, 2021

J-STAGE
6

Lithium-Sulfur Batteries Employing Hybrid-electrolyte Structure with Li7La3Zr2O12 at Middle Operating Temperature: Effect of Li Salts Concentration on Electrochemical Performance

TAKEMOTO Koshin , WAKASUGI Jungo , KUBOTA Masaaki , ABE Hidetoshi , KANAMURA Kiyoshi

… However, they still do not achieve sufficient cycle stability and rate capability because of high interfacial resistance between the electrode and the solid electrolyte. … The interfacial layer is formed on LLZ surface during discharge-charge cycle by a contact of the liquid electrolyte with LLZ, leading to increasing the interfacial resistance. …

Electrochemistry, 2021

J-STAGE
7

Valorization of Coal Gangue and Vanadium-titanium Slag into Glass-ceramic Coating for Oxidation Resistance of 60Si2Mn Spring Steel at High Temperature

Yu Bo , Du Yingchao , Wei Lianqi , Zhang Xiaomeng , Zuo Gaohong , Wang Yanhua , Ye Shufeng

… Before crystallization, the amorphous phase within primary glass contributed to good sintering performance, and thus the coatings formed a dense film, slowing down the oxidation caused by the direct contact between oxygen and the slabs. …

ISIJ International 61(1), 326-334, 2021

J-STAGE
8

Effects of braking by sliding friction against rail on runaway behavior of gantry cranes for container handling receiving wind gust [in Japanese]

TAKAHASHI Kengo , ABE Masajiro , FUJINO Toshikazu

… The interaction forces that define the resistance characteristics of the crane runaway generated at the contact part between wheels of the traveling system and the rails were modeled. … And the interaction forces at the contact part between the rail brakes and the rails were also modeled. …

Transactions of the JSME (in Japanese), 2021

J-STAGE
9

Application of Exfoliated Synthetic Graphene for Lithium-Ion Secondary Battery [in Japanese]

Shimoi Norihiro , Hirakawa Akira , Watanabe Yasunori , Umeya Shinjiro

われわれはリチウムイオン二次電池の充放電特性を向上させるための導電助剤として機械的剥離グラフェン（以下，剥離型グラフェン）を用いることで，一般的に使用されているカーボンブラック系のナノカーボン粒子やグラファイト粒子などの炭素材料と比較して，充放電サイクル特性の改善に有効であることを明らかにした。剥離型グラフェンは，二軸独立制御の三次元回転式ボールミルを用いてグラファイトから製造さ …

Journal of The Japan Institute of Electronics Packaging 24(1), 143-147, 2021

J-STAGE
10

Examination of Thermal Diffusivity Measurement Method of Sample in Contact with Transparent Plate by Flash Method Considering Thermal Radiation [in Japanese]

細野和也 , 西剛史 , 太田弘道

熱物性 : 日本熱物性学会会誌, Japan journal of thermophysical properties 34(4), 117-128, 2020-11
11

Long-term stability of nickel-based ohmic contacts with n-type and p-type 4H-SiC in a high-temperature environment

Masunaga Masahiro , Crescitelli Viviana , Funaki Tsuyoshi

… The Version of Record is available online at https://doi.org/10.35848/1347-4065/abbb1f.Long-term thermal stability of specific contact resistance (ρ c ) in cross-bridge Kelvin resistors (CBKRs), with an Al/TiN/Ti/Ni2Si/4H-SiC layered structure, was studied. …

Japanese Journal of Applied Physics 59(10), 104005, 2020-10

IR
12

Measurement of Arc Resistance Decaying Process of DC Arc Discharge Formed between High-speed Contact Separation Process in Automotive Fuel [in Japanese]

福塚隆司 , 横水康伸 , 浅井洋光 , 野須敬弘 , 立川壮介

電気学会研究会資料. SP = The papers of technical meeting on switching and protecting engineering, IEE Japan 2020(1-25), 7-11, 2020-09-28
13

Measurement of Arc Resistance Decaying Process of DC Arc Discharge Formed between High-speed Contact Separation Process in Automotive Fuel [in Japanese]

福塚隆司 , 横水康伸 , 浅井洋光 , 野須敬弘 , 立川壮介

電気学会研究会資料. SA 2020(71-95), 7-11, 2020-09-28
14

Measurement of Arc Resistance Decaying Process of DC Arc Discharge Formed between High-speed Contact Separation Process in Automotive Fuel [in Japanese]

福塚隆司 , 横水康伸 , 浅井洋光 , 野須敬弘 , 立川壮介

電気学会研究会資料. EPP = The papers of technical meeting, IEE Japan 2020(59-83), 7-11, 2020-09-28
15

The Technological Advancement of Surface Treatment for Fuel Cell Vehicle Components [in Japanese]

柳本博

熱処理 = Journal of the Japan Society for Heat Treatment : 材料と表面の改質 60(4), 119-122, 2020-08
16

Time-dependent Change of Contact Resistance on Electronic Component Mounting using Liquid Metal [in Japanese]

佐藤峻 , 山岸健人 , 橋本道尚 , 岩瀬英治

電気学会研究会資料. MSS 2020(20-45), 75-78, 2020-07-06
17

Experimental Study of the Nonlinear Flow Characteristics of Fluid in 3D Rough-Walled Fractures During Shear Process

Wang Changsheng , Jiang Yujing , Liu Richeng , Wang Chen , Zhang Zhenyu , Sugimoto Satoshi

… Visualization tests show that the number of flow paths is large when the shear displacement is small due to various distributions of the contact areas and that the flow of dyed water over the entire fracture decreases. … As the shear displacement increases, the flow resistance decreases due to the shear dilation-induced increase in the aperture, and the advantage channel flow is distinct in the fracture. …

Rock Mechanics and Rock Engineering 53(6), 2581-2604, 2020-06-01

IR
18

Effect of Deformation on Electric Current Analysis and Thermal Conduction Analysis for Resistance Spot Welding [in Japanese]

二保知也 , 易新宇 , 石原大輔 , 堀江知義

計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science 25, 4p, 2020-06
19

Turn-to-Turn Contact Resistance Measurement of No-Insulation REBCO Pancake Coil at DC Current Operation

Noguchi So , Tatsuta Takahiro , Nishikawa Daisuke , Ueda Hiroshi , Kim SeokBeom

IEEE transactions on applied superconductivity 30(4), 9000305, 2020-06

IR
20

Behavioral responses to colony-level properties affect disturbance resistance of red harvester ant colonies

Hayakawa Tomohiro , Dobata Shigeto , Matsuno Fumitoshi

… We found that when workers decrease their contact rates in response to increasing colony size, they enable achievement of a larger colony size, similar to that of P. …

Journal of Theoretical Biology (492), 2020-05-07

IR

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