نتایج جستجو برای: mixed materials

تعداد نتایج: 646143  

2014
Zee-hoon Park Dong-hun Yeo Hyo-soon Shin

High-density integration in single component used for mobile communication is highly demanded with the miniaturization trend in multi-functional light-weighted mobile communication devices. Embedding passive components into multi-layered ceramic chips is also increasingly needed for high integrity. The need for high strength materials to be used in handheld devices has also increased. To this e...

Journal: :BioTechniques 2001
K A Fode-Vaughan C F Wimpee C C Remsen M L Collins

Cultured cells and environmental samples were used directly in PCRs without the isolation of DNA. Serial dilution was used to eliminate the inhibitory effect of materials in natural samples. Primers specific for pmoA, which encodes a subunit of the particulate methane monooxygenase, were used to detect and quantify methanotrophic bacteria by direct most probable number PCR. Phototrophic bacteri...

Journal: :Dental materials journal 2013
Rifat Gozneli Coskun Yildiz Burcin Vanlioglu Buket Akalin Evren Yasemin Kulak-Ozkan

The aims of this study were to investigate the retention force changes of different attachment systems after 10,000 insertion-separation cycles and the difference in retention force between precious and non-precious materials of the same attachment system. Four types of attachments (Ball, Rod, M3 stud, and AP-Piccolino), produced using both precious and non-precious metal alloys, were tested (n...

2017
Shinichi Nakagawa Holger Schielzeth Paul C. D. Johnson

Electronic supplementary material is available online at https://dx.doi.org/10.6084/m9. figshare.c.3870388. & 2017 The Author(s) Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited. The coefficient of determination R and intra-c...

2000

More than 167,000 m of mixed waste, waste that contains both chemically hazardous and radioactive components, are in the known inventory at DOE sites that formarly produced nuclear defense materials. The inventory contains both mixed low level wastes (MLLW) and mixed transuranic wastes (MTRU). Site cleanup and decommissioning activities during the coming years are expected to nearly double this...

2006
Yongming Liu Sankaran Mahadevan

A new mixed-mode threshold stress intensity factor is developed using a critical plane-based multiaxial fatigue theory and the Kitagawa diagram. The proposed method is a nominal approach since the fatigue damage is evaluated using remote stresses acting on a cracked component rather than stresses near the crack tip. An equivalent stress intensity factor defined on the critical plane is proposed...

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