نتایج جستجو برای: air craft aging

تعداد نتایج: 312766  

Journal: :Journal of composites science 2022

Natural aging reduces the cost of alloy manufacturing while saving input energy but takes too long to complete for most Al-Zn-Mg-Cu alloys. Research has proved that nano-treating can facilitate precipitation in heat-treatable In this study, nano-treated Al-6.0Zn-2.6Mg-xCu samples containing different Cu contents were fabricated investigate influence on natural aging. TiC nanoparticles used nano...

Journal: :Lecture Notes in Computer Science 2023

AbstractThis paper studies the task of conditional Human Motion Animation (cHMA). Given a source image and driving video, model should animate new frame sequence, in which person perform similar motion as pose sequence from video. Despite success Generative Adversarial Network (GANs) methods video synthesis, it is still very challenging to conduct cHMA due difficulty efficiently utilizing guide...

2018
Koichi Suematsu Nan Ma Ken Watanabe Masayoshi Yuasa Tetsuya Kida Kengo Shimanoe

To investigate the effect of aging at 580 °C in wet air (humid aging) on the oxygen adsorption on the surface of SnO₂ particles, the electric properties and the sensor response to hydrogen in dry and humid atmospheres for SnO₂ resistive-type gas sensors were evaluated. The electric resistance in dry and wet atmospheres at 350 °C was strongly increased by humid aging. From the results of oxygen ...

2010
Jan ŠaVel Petr KoŠiN

Šavel J., Košin P., Brož A. (2010): Anaerobic and aerobic beer aging. Czech J. Food Sci., 28: 18–26. Yellow, orange, red and brown pigments are formed by air oxidation of single polyphenols or by thermal degradation of sugars to caramels. Caramels increase their colours during anaerobic heating or decrease them by air oxidation. Epicatechin and caramel undergo reversible redox reaction followed...

Journal: :Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2015
Leslie A Shock Brandon C Gallemore Cameron J Hinkel Marlena M Szewczyk Bridget L Hopewell Mitchell J Allen Lori A Thombs Teresa E Lever

OBJECTIVES Evaluation of the laryngeal adductor reflex (LAR) entails delivering air through an endoscope positioned 1 to 2 mm from the arytenoid mucosa to elicit bilateral vocal fold (VF) closure. This short working distance limits visualization to only the ipsilateral arytenoid and results in quantification of a single LAR metric: threshold pressure that evokes the LAR. Our goal was to evolve ...

Journal: :American journal of physiology. Lung cellular and molecular physiology 2006
Satoshi Kasagi Kuniaki Seyama Hiroaki Mori Sanae Souma Tadashi Sato Taeko Akiyoshi Hiroyuki Suganuma Yoshinosuke Fukuchi

The senescence-accelerated mouse (SAM) is a naturally occurring animal model for accelerated aging after normal development and maturation. SAMP1 strain was reported to show age-related structural and functional changes in lung and to be a murine model of senile lung. We postulated that aging of lung is an important intrinsic process for development of emphysema and even in a short period of to...

Journal: :Brazilian oral research 2011
Marco Aurélio Veiga de Melo Marcos Ribeiro Moysés Saulo Galvão dos Santos Carlos Eduardo Pinto Alcântara José Carlos Rabelo Ribeiro

The purpose of the present study was to assess the bond strength of composite resin repairs subjected to different surface treatments and accelerated artificial aging. 192 cylindrical samples (CSs) were prepared and divided into 24 groups (n = 8). Half of the CSs were stored in water for 24 h, and the other half were subjected to C-UV accelerated aging for non-metallic specimens. The treatments...

2009
Jianbiao Pan Tzu-Chien Chou Jasbir Bath Dennis Willie Brian J. Toleno

Purpose – The purpose of this paper is to investigate the effects of reflow time, reflow peak temperature, thermal shock and thermal aging on the intermetallic compound (IMC) thickness for Sn3.0Ag0.5Cu (SAC305) soldered joints. Design/methodology/approach – A four-factor factorial design with three replications is selected in the experiment. The input variables are the peak temperature, the dur...

2018
Sri Winiarti Adhi Prahara Dewi Pramudi Ismi

Leather craft products, such as belt, gloves, shoes, bag, and wallet are mainly originated from cow, crocodile, lizard, goat, sheep, buffalo, and stingray skin. Before the skins are used as leather craft materials, they go through a tanning process. With the rapid development of leather craft industry, an automation system for leather tanning factories is important to achieve large scale produc...

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