Results 61 to 70 of about 643,761 (325)

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Application of the Design Thinking Method in Customer Experience Management

open access: yesMarketing of Scientific and Research Organizations, 2021
The aim of this paper is to conceptualize Design Thinking and customer experience management (CEM), to situate the use of the Design Thinking method in customer experience management processes and to present its practical application based on a case ...
Prorok Michał, Kosicka Izabela
doaj   +1 more source

Congruence for Lattice Path Models with Filter Restrictions and Long Steps

open access: yesMathematics, 2022
We derive a path counting formula for a two-dimensional lattice path model with filter restrictions in the presence of long steps, source and target points of which are situated near the filters. This solves the problem of finding an explicit formula for
Dmitry Solovyev
doaj   +1 more source

Optimal bounds for the generalized Euler–Mascheroni constant

open access: yesJournal of Inequalities and Applications, 2018
We provide several sharp upper and lower bounds for the generalized Euler–Mascheroni constant. As consequences, some previous bounds for the Euler–Mascheroni constant are improved.
T. Huang   +3 more
semanticscholar   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Tribological Characteristics of Tungsten Carbide Reinforced Arc Sprayed Coatings using Different Carbide Grain Size Fractions [PDF]

open access: yesTribology in Industry, 2017
Tungsten carbide reinforced coatings play an important role in the field of surface engineering to protect stressed surfaces against wear. For thermally sprayed coatings, it is already shown that the tribological properties get mainly determined by the ...
W. Tillmann, L. Hagen, P. Schröder
doaj  

Adapting the Surface Integrity of High-Speed Steel Tools for Sheet-Bulk Metal Forming

open access: yesJournal of Manufacturing and Materials Processing, 2022
New manufacturing technologies, such as Sheet-Bulk Metal Forming, are facing the challenges of highly stressed tool surfaces which are limiting their service life.
Wolfgang Tillmann   +8 more
doaj   +1 more source

Euler Characteristic in Odd Dimensions [PDF]

open access: yes, 2013
It is well known that the Euler characteristic of an odd dimensional compact manifold is zero. An Euler complex is a combinatorial analogue of a compact manifold.
MacLaurin, Colin, Robertson, Guyan
core  

Manifolds with odd Euler characteristic and higher orientability

open access: yes, 2018
It is well-known that odd-dimensional manifolds have Euler characteristic zero. Furthemore orientable manifolds have an even Euler characteristic unless the dimension is a multiple of $4$.
Hoekzema, Renee S.
core   +1 more source

Interpreting the Infinitesimal Mathematics of Leibniz and Euler [PDF]

open access: yes, 2016
We apply Benacerraf’s distinction between mathematical ontology and mathematical practice (or the structures mathematicians use in practice) to examine contrasting interpretations of infinitesimal mathematics of the seventeenth and eighteenth century, in
J. Bair   +12 more
semanticscholar   +1 more source

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