Results 11 to 20 of about 1,865,478 (288)
Moving the weber fraction: the perceptual precision for moment of inertia increases with exploration force. [PDF]
How does the magnitude of the exploration force influence the precision of haptic perceptual estimates? To address this question, we examined the perceptual precision for moment of inertia (i.e., an object's "angular mass") under different force ...
Nienke B Debats +3 more
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Comparing macroscopic continuum models for rarefied gas dynamics : a new test method [PDF]
We propose a new test method for investigating which macroscopic continuum models, among the many existing models, give the best description of rarefied gas flows over a range of Knudsen numbers.
Zheng, Yingsong +2 more
core +4 more sources
根据地震波衰减特性,采用一维速度模型开展了快速测定辐射能量ES和能量震级Me的方法研究。利用全球地震台网和国家数字测震台网提供的宽频带资料,测定了2014—2019年间MW≥6.0的115次浅源地震的辐射能量和能量震级,将计算结果与其它机构的结果进行对比。结果表明:利用本文方法可在得到地震数据半小时内计算出稳定的Me,且本文的测定结果与美国地震学研究联合会的结果基本一致。地震造成的灾害与能量震级的大小密切相关,当Me>MW时,地震灾害较为严重;在所有的地震类型中,发震断层类型为走滑型时 ...
Zibo Wang +4 more
doaj +1 more source
1920年海原大地震作为史料记载以来中国大陆震级最高、伤亡最多的极具破坏性的地震之一,开启了我国用现代地震学方法研究大地震的新篇章,在我国地震研究史上具有里程碑的意义。最新研究结果表明,1920年海原大地震的矩震级为MW(7.9±0.2),与文献和大众广泛接受的M8\begin{document}${\raise0.5ex\hbox{$\scriptstyle 1$}\kern-0.1em/\kern-0.15em\lower0.25ex\hbox{$\scriptstyle 2$}} $\end ...
Jing Liu +8 more
doaj +1 more source
Interactive effects of joint angle, contraction state and method on estimates of achilles tendon moment arms [PDF]
Copyright @ 2013 Human Kinetics, IncThe muscle-tendon moment arm is an important input parameter for musculoskeletal models. Moment arms change as a function of joint angle and contraction state and depend on the method being employed.
Blazevich, AJ +4 more
core +6 more sources
利用国家地震台网和全球地震台网的宽频带远震P波波形数据,通过测定2014—2019年间国内MW≥6.0和国外MW≥6.5共105次浅源地震的辐射能量和能量震级,研究了震源机制解对辐射能量估计的影响。结果表明:① 震源机制不同导致地震能量辐射差异较大,其中走滑型地震对辐射能量的影响最大,对能量震级的平均影响因子为0.34,正断型地震对能量震级的平均影响因子为0.08,逆断型地震对能量震级的影响最小,平均影响因子为0.05;② 不同震源机制类型地震的差震级ΔM也不同,走滑型地震的ΔM为 0.31 ...
Ziteng Xie +5 more
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The robustness of seismic moment and magnitudes estimated using spectral analysis [PDF]
calculate seismic moment. This is an important topic for operators and regulators who require good magnitude estimates when monitoring induced seismicity.
Verdon, James P +5 more
core +1 more source
Two large earthquakes (an earthquake doublet) occurred in south-central Turkey on February 6, 2023, causing massive damages and casualties. The magnitudes and the relative sizes of the two mainshocks are essential information for scientific research and ...
Xinyu Jiang +3 more
doaj +1 more source
A Method to Determine Moment Magnitudes of Large Earthquakes Based on the Long‐Period Coda
We present a novel and robust method for estimating moment magnitudes (Mw) of large earthquakes with long‐period and long‐lasting coda energy. Fitting the energy with a simple decay model, we derive a straightforward relationship between the coda energy ...
Xinyu Jiang, Xiaodong Song
doaj +1 more source
A unified moment magnitude earthquake catalog for Northeast India
Earthquake-related studies on seismicity and seismic hazard assessment need a homogenous earthquake catalog for the region studied. A homogenous earthquake catalog for Northeast India region was compiled using derived regional and global empirical ...
Ranjit Das, Claudio Meneses
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