Results 21 to 30 of about 5,676,493 (290)

Thermal leakage characteristics of Pt∕SrTiO3∕Pt structures [PDF]

Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 2008
Thermal leakage characteristics of Pt/SrTiO 3 /Pt structures Junwoo Son and Susanne Stemmer a) Materials Department, University of California, Santa Barbara, CA 93106-5050, U.S.A. a) Corresponding author; electronic mail: stemmer@mrl.ucsb.edu MATERIAL NAMES: strontium titanate (SrTiO 3 ), platinium (Pt), barium strontium titanate (Ba,SrTiO 3 )
Son, Junwoo, Stemmer, Susanne
openaire   +3 more sources

Detection of water leakage in buried pipes using infrared technology; a comparative study of using high and low resolution infrared cameras for evaluating distant remote detection [PDF]

, 2014
Water is one of the most precious commodities around the world. However, significant amount of water is lost daily in many countries through broken and leaking pipes.
Amin Al-Habaibeh, Bubaker Shakmak, Al-Habaibeh, A, Shakmak, B   +3 more
core   +1 more source

Effects of Hematocrit of the Sealed Blood on the Leakage Characteristics of Blood Cell Component and Plasma Component in a Mechanical Seal

Tribology Online, 2016
The purpose of this study is to find out the effects of hematocrit of the sealed blood on the leakage characteristics of blood cell components and plasma components in a mechanical seal, which separates blood from cooling water.
Jun Tomioka, Mikiko Oyabu, Norifumi Miyanaga   +2 more
doaj   +1 more source

Investigation of the Dynamic Leakage Characteristics of Floating Seal End Faces in Shield Machine Cutters with Consideration of Wear Effects

Lubricants
In slurry shield tunneling projects, leakage from floating seals frequently leads to abnormal failures of disc cutters. To investigate the leakage characteristics at the floating seal end faces of the cutters, a numerical method is proposed for analyzing
Gang Hu, Zhengzhong Zhou, Zhihao Zhang, Haiming Zhao   +3 more
doaj   +1 more source

Theoretical and Numerical Research on High-Speed Small Refrigeration Twin-Screw Compressor

Applied Sciences
To investigate the performance of high-speed miniaturized screw refrigeration compressors, this study designed rotors with identical theoretical displacement but varying rated speeds. A normalized analysis established quantitative evaluation criteria for
Kai Ma, Xiaokun Wu, Huaican Liu, Dantong Li, Zhilong He   +4 more
doaj   +1 more source

Leakage flow simulation in a specific pump model [PDF]

, 2014
This paper deals with the influence of leakage flow existing in SHF pump model on the analysis of internal flow behaviour inside the vane diffuser of the pump model performance using both experiments and calculations. PIV measurements have been performed
ROUSSETTE, Olivier, DAZIN, Antoine, BOIS, Gérard, Si, Q, SI, Qiaorui, BAYEUL-LAINÉ, Annie-Claude, DUPONT, Patrick   +6 more
core   +1 more source

Variable Speed Leakage Characteristics of Scroll Compressors for Miniature Compressed Energy Storage

Engineered Science
Scroll compressor is especially suitable for miniature compressed air energy storage systems. The scroll compressors feature small size, low noise, lightweight, long service life, and high reliability.
Shijia Qi, Zhen Liu, Zheng Li, Zhichao Zhang, Tengjun Huang   +4 more
doaj   +1 more source

Dynamic Characteristics of Deep Soil Water Leakage in Otindag Sandy Land

Shuitu baochi tongbao, 2022
[Objective] The temporal and spatial distribution characteristics of deep soil water leakage and infiltration under saturated conditions in Otindag sandy land were analyzed in order to provide a theoretical basis for the evaluation of the sandy land ...
Terigele, Feng Wei, Yang Wenbin, Li Gangtie, Li Wei   +4 more
doaj   +1 more source

Frequency Dependent Model of Leakage Inductance for Magnetic Components [PDF]

, 2012
Theoretical methods for the calculation of winding losses with respect to frequency have been well documented, but the variation in leakage inductance of magnetic components due to frequency has been less well addressed. In this paper Dowell’s well-known
Wilcock, Reuben, Wilson, Peter R., Wilson, P. R., P. R. Wilson, R. Wilcock, Wilcock, R.   +5 more
core   +1 more source

Research on the Sealing Performance of Segmented Annular Seals Based on Fluid–Solid–Thermal Coupling Model

Lubricants
High-speed segmented annular seals are often subjected to friction and wear, and the groove design on the sealing surface can effectively suppress this loss. For the purpose of improving the sealing performance, the segmented annular seal models of three
Zhenpeng He, Lanhao Jia, Jiaxin Si, Ning Li, Hongyu Wang, Baichun Li, Yuhang Guo, Shijun Zhao, Wendong Luo   +8 more
doaj   +1 more source