Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Pingping Qian"'
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
The size dependence of flexural properties of cement mortar and concrete beams is investigated. Bazant’s size effect law and modified size effect law by Kim and Eo give a very good fit to the flexural strength of both cement mortar and concrete. As
Externí odkaz:
https://doaj.org/article/d4e367d558524900b42d60d32b2770e0
Publikováno v:
Journal of Materials Engineering and Performance. 32:1747-1759
Publikováno v:
Materials Express. 10:1047-1056
The static recrystallization (SRX) behavior in Ti–V microalloyed steel was studied through two-pass compression tests using a Gleeble-3500 thermo-mechanical simulator. Under the experimental conditions with the deformation temperatures of 950–105
Publikováno v:
Materials Science and Technology. 35:1563-1571
In this work, we propose a new method (by remelting Al-5Ti-1B) to investigate the grain refinement mechansim. It is found that the morphology and size of TiAl3 phase had little effect on th...
Autor:
Pingping Qian, Wen Song, Miki Zaizen-Iida, Sawa Kume, Guodong Wang, Ye Zhang, Kaori Kinoshita-Tsujimura, Jijie Chai, Tatsuo Kakimoto
Publikováno v:
Nature plants. 8(7)
The phloem consists of sieve elements (SEs) and companion cells (CCs). Here we show that Dof-class transcription factors preferentially expressed in the phloem (phloem-Dofs) are not only necessary and sufficient for SE and CC differentiation, but als
Publikováno v:
Materials, Vol 13, Iss 7, p 1501 (2020)
Materials
Volume 13
Issue 7
Materials
Volume 13
Issue 7
Hot deformation behavior of a high-titanium Nb-micro-alloyed steel was investigated by conducting hot compression tests at the temperature of 900&ndash
1100 °
C and the strain rate of 0.005&ndash
10 s&minus
1. Using a sinh type
1100 °
C and the strain rate of 0.005&ndash
10 s&minus
1. Using a sinh type
The CLE9/10 secretory peptide regulates stomatal and vascular development through distinct receptors
Autor:
Wen Song, Takashi Ishida, Jijie Chai, Ayako Minobe, Toshiya Yokoo, Pingping Qian, Shinichiro Sawa, Tatsuo Kakimoto, Guodong Wang
Publikováno v:
Nature Plants. 4:1071-1081
The frequency and orientation of cell division are regulated by intercellular signalling molecules; however, tissue-specific regulatory systems for cell divisions are only partially understood. Here, we report that the peptide hormone CLAVATA3/ESR-RE
Autor:
Xianghui Li, Pingping Qian
Publikováno v:
Journal of Food and Drug Analysis, Vol 25, Iss 3, Pp 723-730 (2017)
Exposure to low concentrations of heavy metals and metalloids represents a well-documented risk to animal and human health. However, current standards (European Pharmacopeia [EP], United States Pharmacopoeia [USP], International Organization for Stan
Publikováno v:
Planta. 245:939-950
Fackel (FK) is involved in the flowering of Arabidopsis mainly via the gibberellin pathway and vernalization pathway. This new function of FK is partially dependent on the FLOWERING LOCUS C ( FLC ). A common transitional process from vegetative stage
Autor:
Pingping Qian
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 632:052068
In addition to meeting the basic characteristics of traditional transactions, the concurrent control of embedded mobile real-time transactions should also focus on priority inversion, unnecessary transaction restart and global data consistency, perfo