Results 61 to 70 of about 5,733,452 (335)

Fold Walker: An Origami‐Inspired Quadruped Robot for Multipattern Locomotion and Object Grasping

open access: yesAdvanced Robotics Research, EarlyView.
This article presents Fold Walker, an origami‐inspired quadruped robot capable of multipattern locomotion and object grasping. With each leg featuring two rotational folds, the robot can transform from a flat 2D configuration into complex 3D poses. Furthermore, its trunk and legs can be one‐shot 3D printed as a unified structure, greatly simplifying ...
Yilun Sun
wiley   +1 more source

Purchase Preference Factors for Traditional Rural Retailers: A Cross-sectional Conceptual Study

open access: yesVikalpa, 2016
Executive Summary A scrutiny of existing literature suggests that traditional rural retailers are important for the success of rural marketing efforts in developing nations. The present study attempts to decipher the indications on the factors that could
Dev Narayan Sarkar   +2 more
doaj   +1 more source

A survey of e-book awareness and usage amongst students in an academic library [PDF]

open access: yes, 2006
This paper reports on an online survey of e-book awareness and usage level in a British academic library. The main objectives of this survey were to: (a) assess students' awareness of the availability of e-books in their academic library; (b) measure the
Abdullah, N., Gibb, F.
core  

Non-Perturbative Field Theory - From two dimensional conformal field theory to QCD in four dimensions

open access: yes, 2010
This note is based on the summary of our book entitled "Non-perturbative field theoryfrom two dimensional conformal field theory to QCD in four dimensions", published recently by Cambridge University Press. It includes 436 pages.
Frishman, Yitzhak, Sonnenschein, Jacob
core   +1 more source

A note on Ramsey Numbers for Books [PDF]

open access: yes, 2004
A book of size N is the union of N triangles sharing a common edge. We show that the Ramsey number of a book of size N vs. a book of size M equals 2N+3 for all N>(10^6)M.
Nikiforov, Vladimir, Rousseau, Cecil
core   +1 more source

A Canine Musculoskeletal Robot for Investigating Biomechanical Functions During Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
In this study, a dog limb musculoskeletal robot was developed using thin McKibben artificial muscles to investigate the effects of the dog's musculoskeletal structure on walking. Walking experiments were conducted in both indoor and outdoor environments, suggesting that the flexible structure of the dog's shoulders contributes to an increase in stroke ...
Hana Ito   +6 more
wiley   +1 more source

Artificial Tactile Perception System for Exploring Internal and External Features of Objects via Time‐Frequency Features

open access: yesAdvanced Science, EarlyView.
By engaging in different active exploration behaviors, the tactile perception system can generate distinct signal modes, enabling the application of targeted decoding strategies for efficient and accurate perception of both external and internal object features.
Yuanzhi Zhou   +8 more
wiley   +1 more source

Analyzing the citation characteristics of books: edited books, book series and publisher types in the book citation index [PDF]

open access: yesScientometrics, 2013
This paper presents a first approach to analyzing the factors that determine the citation characteristics of books. For this we use the Thomson Reuters' book citation index, a novel multidisciplinary database launched in 2011 which offers bibliometric data on books. We analyze three possible factors which are considered to affect the citation impact of
Daniel Torres-Salinas   +3 more
openaire   +1 more source

The influence of early questions on learning from text [PDF]

open access: yes, 2014
In this research we explored the use of short-answer questions to improve learning from chapter-like texts (3395 words). Experiment 1 investigated the influence of pre-questions on recall from a text passage when tested a week later; two question sets ...
Benn, Nichola   +3 more
core  

A Perspective on Interactive Theorem Provers in Physics

open access: yesAdvanced Science, EarlyView.
Into an interactive theorem provers (ITPs), one can write mathematical definitions, theorems and proofs, and the correctness of those results is automatically checked. This perspective goes over the best usage of ITPs within physics and motivates the open‐source community run project PhysLean, the aim of which is to be a library for digitalized physics
Joseph Tooby‐Smith
wiley   +1 more source

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