Results 21 to 30 of about 4,992,572 (251)

Dimensional Synthesis for Multi-Linkage Robots Based on a Niched Pareto Genetic Algorithm

open access: yesAlgorithms, 2020
The dimensional synthesis of multi-linkage robots has great significance for improving flexibility and efficiency. With the increase of the degree of freedom and restrictions on special occasions, the solution of dimensional synthesis becomes complicated
Hu Wu, Xinning Li, Xianhai Yang
doaj   +1 more source

Synthesis, Properties, and Applications of Low-Dimensional Carbon-Related Nanomaterials [PDF]

open access: yes, 2011
In recent years, many theoretical and experimental studies have been carried out to develop one of the most interesting aspects of the science and nanotechnology which is called carbon-related nanomaterials.
Yanwei Li   +3 more
core   +1 more source

Kinematic Analysis and Synthesis of a 3-URU Pure Rotational Parallel Mechanism with Respect to Singularity and Workspace

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2007
This paper concerns kinematics and dimensional synthesis of a three universal-revolute-universal (3-URU) pure rotational parallel mechanism. The mechanism is composed of a base, a platform and three symmetric limbs consisting of U-R-U joints.
Syamsul HUDA, Yukio TAKEDA
doaj   +1 more source

Synthesis of Responsive Two-Dimensional Polymers via Self-Assembled DNA Networks [PDF]

open access: yes, 2017
Despite a growing interest in two-dimensional polymers, their rational synthesis remains a challenge. The solution-phase synthesis of a two-dimensional polymer is reported.
Hao Yu   +12 more
core   +1 more source

One-dimensional CdS nanostructures: synthesis, properties, and applications

open access: yes, 2010
One-dimensional (1D) semiconductor nanostructures are of prime interest due to their potential in investigating the size and dimensionality dependence of the materials' physical properties and constructing nanoscale electronic and optoelectronic devices.
Zhai, T.   +9 more
core   +1 more source

Low-dimensional boron nitride nanomaterials [PDF]

open access: yes, 2012
On this review, a concise research history of low-dimensional born nitride (BN) nanomaterials followed by recent developments in their synthesis, morphology, properties, and applications are presented.
Golberg, Dmitri   +7 more
core   +1 more source

Mathematical Dimensional Synthesis of Four-Bar Linkages Based on Cognate Mechanisms

open access: yesMathematics
In the field of mechanical engineering, understanding mechanisms is essential for designing and developing devices and systems. Mechanisms, composed of interconnected elements, transform the energy applied to the input link into motion or force in the ...
Enrique Soriano-Heras   +2 more
doaj   +1 more source

H∞ and L2–L∞ filtering for two-dimensional linear parameter-varying systems [PDF]

open access: yes, 2007
This is the post print version of the article. The official published version can be obtained from the link below - Copyright 2007 Wiley-BlackwellIn this paper, the H∞ and l2–l∞ filtering problem is investigated for two-dimensional (2-D) discrete-time ...
Wang, Z, Wu, L, Gao, H, Wang, C
core   +1 more source

Two-dimensional materials: synthesis and applications in the electro-reduction of carbon dioxide

open access: yes, 2022
The emission of CO2 has become an increasingly prominent issue. Electrochemical reduction of CO2 to value-added chemicals provides a promising strategy to mitigate energy shortage and achieve carbon neutrality.
Kang, Xinchen, Han, Buxing, Yin, Yaoyu
core  

A Data-Driven Approach to the Dimensional Synthesis of Planar Slider–Crank Function Generators

open access: yesApplied Sciences
This study presents a data-driven, machine learning-based approach to the dimensional synthesis of planar four-link slider–crank function generators. The proposed methodology integrates kinematic analysis to generate physically feasible datasets that ...
Woon Ryong Kim, Jae Kyung Shim
doaj   +1 more source

Home - About - Disclaimer - Privacy