Results 41 to 50 of about 1,444,224 (250)

Convergence Theorems for Partial Sums of Arbitrary Stochastic Sequences

open access: yesJournal of Inequalities and Applications, 2010
By using Doob's martingale convergence theorem, this paper presents a class of strong limit theorems for arbitrary stochastic sequence. Chow's two strong limit theorems for martingale-difference sequence and Loève's and Petrov's strong limit ...
Wang Xiaosheng, Guo Haiying
doaj  

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

Limit Theorems

open access: yes, 2017
In this chapter we introduce selected limit theorems on fuzzy quantum space, namely Egorov’s theorem, Central limit theorem, Weak and strong law of large numbers, and extreme value theorems for fuzzy quantum space.
Beloslav Riečan   +2 more
core   +1 more source

Limit theorems for the spacings of weak records [PDF]

open access: yes, 2010
Let W(1), W(2), . . . be weak record values obtained from a sample of independent variables with common discrete distribution. In the present paper, we derive weak and strong limit theorems for the spacings W(n + m) - W(n), m a parts per thousand yen 1 ...
Hashorva, E.   +5 more
core   +2 more sources

Liquid Crystal Elastomer Actuator Matrix for Large Area Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A scalable approach is used to manufacture a digitally‐controllable, 2D 5 × 5 actuator matrix. The elements of the matrix are produced by direct ink writing of a liquid crystal elastomer ‘artificial muscle’ on large‐area flexible thin‐film heaters. In optimizing the low‐power actuators, multiple heater designs and substrate materials are investigated ...
Giulia Spallanzani   +5 more
wiley   +1 more source

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

Limit theorems for mixed max-sum processes with renewal stopping

open access: yes, 2004
This article is devoted to the investigation of limit theorems for mixed max-sum processes with renewal type stopping indexes. Limit theoremsof weak convergence type are obtained as well as functional limit theorems.
Silvestrov, Dmitrii S.,   +1 more
core   +1 more source

Weighted discrete limit theorems for general Dirichlet polynomials

open access: yesLietuvos Matematikos Rinkinys, 2003
There is not abstract.
Renata Macaitienė
doaj   +3 more sources

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Local limit theorems for multiplicative functions on semigroups

open access: yesLietuvos Matematikos Rinkinys, 1998
There is not abstract.
Rimantas Skrabutėnas
doaj   +3 more sources

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