323,981 research outputs found
ความอลวนที่เกิดขึ้นในเวลาเดียวกันระหว่างระบบอลวนที่ต่างกันโดยใช้ตัวควบคุมแบบแอคทีฟ
งานวิจัยนี้ได้ศึกษา ความอลวนที่เกิดขึ้นในเวลาเดียวกันระหว่างระบบอลวนที่ต่างกันโดยใช้ตัวควบคุมแบบแอคทีฟ ขั้นตอนวิธีนี้ได้ถูกประยุกต์ใช้กับความอลวนที่เกิดขึ้นในเวลาเดียวกันของระบบพลศาสตร์แบบ Lü และ Chen ประสิทธิภาพของตัวควบคุมได้ถูกแสดงผลแบบเชิงตัวเล
On the non-equivalence of Lorenz System and Chen System
In this paper, we prove that the Chen system with a set of chaotic parameters
is not smoothly equivalent to the Lorenz system with any parameters
OGY Control of Haken Like Systems on Different Poincare Sections
The Chua system, the Lorenz system, the Chen system and The L\"u system are
chaotic systems that their state space equations is very similar to Haken
system which is a nonlinear model of a optical slow-fast system. These
Haken-Like Sys-tems have very similar properties. All have two slow but
unstable eigenvalues and one fastest but stable eigenvalue. This lets that an
approximation of slow manifold be equivalent with unstable manifold of the
system. In other hand, control of discreet model of the system on a defined
manifold (Poincare map) is main essence of some important control methods of
chaotic systems for example OGY method. Here, by using different methods of
defining slow manifold of the H-L systems the efficiency of the OGY control for
stabilizing problem investigated.Comment: 4 page
Corrigendum: COVID-19 Confinement and Health Risk Behaviors in Spain
In the original article, the reference for Chen et al. (2009) was incorrectly written as “Chen, P., Mao, L., Nassis, G. P., Harmer, P., Ainsworth, B. E., and Li, F. (2009). Wuhan coronavirus (2019-nCoV): the need to maintain regular physical activity while taking precautions. J. Sport Health Sci. 9, 103–104. doi: 10.1016/j.jshs.2020.02.001”. It should be “Chen, P., Mao, L., Nassis, G. P., Harmer, P., Ainsworth, B. E., and Li, F. (2020). Coronavirus disease (COVID-19): The need to maintain regular physical activity while taking precautions. J. Sport Health Sci. 9, 103–104. doi: 10.1016/j.jshs.2020.02.001”. The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated
PGC7/Stellaが成長卵におけるクロマチンの凝縮及び発生能に及ぼす影響
Chen, H., Liu, Y., Chen, H. et al. Expression of Hepatocyte Transporters and Nuclear Receptors in Children With Early and Late-Stage Biliary Atresia. Pediatr Res 63, 667–673 (2008). https://doi.org/10.1203/PDR.0b013e318170a6b5This is the peer reviewed version of the following article: Chen, S.‐T., Chen, H.‐L., Su, Y.‐N., Liu, Y.‐J., Ni, Y.‐H., Hsu, H.‐Y., Chu, C.‐S., Wang, N.‐Y. and Chang, M.‐H. (2008), Prenatal diagnosis of progressive familial intrahepatic cholestasis type 2. Journal of Gastroenterology and Hepatology, 23: 1390-1393. doi:10.1111/j.1440-1746.2008.05432.x, which has been published in final form at https://doi.org/10.1111/j.1440-1746.2008.05432.x. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.This is the peer reviewed version of the following article: Hsu, Y.‐C., Chen, H.‐L., Wu, M.‐Z., Liu, Y.‐J., Lee, P.‐H., Sheu, J.‐C. and Chen, C.‐H. (2009), Adult progressive intrahepatic cholestasis associated with genetic variations in ATP8B1 and ABCB11 . Hepatology Research, 39: 625-631. doi:10.1111/j.1872-034X.2009.00499.x, which has been published in final form at https://doi.org/10.1111/j.1872-034X.2009.00499.x. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving
A technical note on "The KKT Optimality Conditions For Optimization Problem With Interval-Valued Objective Function On Hadamard Manifolds"
In this technical note, we disprove S.-L. Chen's \cite{chen} assertion that
the generalized Hukuhara directional differentiability of an interval-valued
function defined on a Hadamard manifold is fully identical to the directional
differentiability of its endpoint functions by providing a counterexample.
Moreover, we address imprecisions in several results proved by using the
aforementioned assertion in \cite{chen}. We provide correct statements of the
imprecise results and construct examples in their support
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