Results 71 to 80 of about 1,152,398 (267)

Research on quantitative evaluation method of flight technology combining artificial and data

open access: yesHangkong gongcheng jinzhan
The evaluation of flight technology runs through the whole flight process,and the objective and fair evaluation is of great significance to the improvement of pilot technology,which is of great significance to the flight safety of China's civil aviation.
LIU Wei, LIU Yuyan, YANG Yong
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Survey on quantitative evaluations of moving target defense

open access: yes网络与信息安全学报, 2018
:Quantitative evaluations are of great importance in network security decision-making.In recent years,moving target defense (MTD) has appeared to be a promising defense approach that blocks asymmetrical advantage of attackers and favors the defender ...
Huanruo LI,Yunfei GUO,Shumin HUO,Guozhen CHENG,Wenyan LIU
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Quantitative evaluation in combination with nonquantitative evaluation in early patellar cartilage osteoarthritis at 3.0 T

open access: yesClinical Interventions in Aging, 2014
Houdong Zuo,1 Weiwu Yao,1 Nan Qu,1 Shixun Yang,1 Jianhua Wang,2 Xiaojiang Cui3 1Department of Radiology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, People’s Republic of China; 2Department of Orthopedics, Xin ...
Zuo HD   +5 more
doaj  

Quantitative Evaluation of Corrosion Degrees of Steel Bars Based on Self-Magnetic Flux Leakage

open access: yesMetals, 2019
Corrosion is among the most critical factors leading to the failure of reinforced concrete (RC) structures. Less work has been devoted to nondestructive tests (NDT) to detect the corrosion degree of steel bars.
Ding Yang   +5 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Quantitative evaluation of mudslide hazard in Zhouqu Xiaoshuigou by integrating airborne LiDAR and numerical simulation technology

open access: yesShuiwen dizhi gongcheng dizhi
Zhouqu County is located in the transitional zone from the Qinghai-Tibet Plateau to the Loess Plateau and Sichuan Basin, with a typical alpine valley landform.
Xiaoling SONG   +5 more
doaj   +1 more source

Quantitative evaluation of enforcement strategies

open access: yes, 2013
In Security, monitors and enforcement mechanisms run in parallel with programs to check, and modify their run-time behaviour, respectively, in order to guarantee the satisfaction of a security policy. For the same policy, several enforcement strategies are possible. We provide a framework for quantitative monitoring and enforcement.
Ciancia V   +3 more
openaire   +5 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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