Results 51 to 60 of about 34,446 (251)

Optimization the Problem of Packing Rectangular Shapes by using Imperialist Competitive Algorithm [PDF]

open access: yesمدیریت تولید و عملیات, 2018
Packing is one of the well-known problems in operation research, especially in production planning. The main objective of studying the packing problem is to reduce the wastes of cutting through optimization of packing of pieces.
Motahreh Kargar, Pedram Payvandy
doaj   +1 more source

Autonomous Navigation of Pollen‐Inspired Magnetic Microrobots for Biomedical Applications

open access: yesAdvanced Robotics Research, EarlyView.
A sunflower pollen‐inspired magnetic microrobot enables controlled rolling navigation in vessel‐like environments. Its open geometry reduces hydrodynamic drag, while vision‐based closed‐loop control, shortest‐path planning, and reinforcement learning support target‐reaching and maze navigation with microrobot‐scale accuracy, highlighting a route toward
Ali Anil Demircali   +6 more
wiley   +1 more source

Empires and Gods

open access: yes
This volume focuses on the thorny relations between empires and religions. All empires employed religious semantics and religious rituals in their practice of rulership, and many invested substantial human and material resources in furthering specific ...

core   +1 more source

TacVerse: A Multisensor Dataset and Benchmark for Cross‐Sensor Vision‐Based Tactile Perception

open access: yesAdvanced Robotics Research, EarlyView.
TacVerse provides a controlled benchmark of 106 800 tactile images from seven vision‐based tactile sensors across shape classification, grating classification, and force regression. Direct cross‐sensor transfer reveals substantial sensor‐shift degradation, with grating and force perception more affected than shape recognition.
Lan Wei   +8 more
wiley   +1 more source

From Regional to Intercontinental Trade: The Successive European Trade Empires from the Sixteenth to the Eighteenth Century in Asia [PDF]

open access: yes
For a very long time, the areas available for continuous long-distance trade were limited to territories the size of Braudel's Mediterranée (1949). Whatever the commercial organizations (merchants in the Roman or the Fatimid Empires, the Hanseatic League,
Sami Bensassi
core   +2 more sources

Frozen empires

open access: yesTempo e Argumento, 2019
Desde o início do século XX, Argentina, Grã-Bretanha e Chile fizeram reivindicações de soberania sobrepostas, enquanto os Estados Unidos e a Rússia reservaram direitos para todo o continente.
Hermes Andrade Júnior
doaj   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Séance de discussion du 26 janvier : Séance de discussion - 26 janvier 2018 - 13h30-15h30, salle G 203, bat. Stendhal, UGA

open access: yes, 2017
Nous commenterons l'ouvrage de Gabriel Martinez Gros, Brève histoire des empires. Table des matières Introduction Ibn Khaldun et le pacifisme des empires Une théorie économique.
empires
core  

Geopolityczne znaczenie języka w ujęciu lingwistycznym i socjolingwistycznym [PDF]

open access: yesPrzegląd Geopolityczny
The article explains the differences between linguistic and sociolinguistic approaches to the relationship between language and geopolitics. The author argues for the unsuitability of the linguistic approach, which is related to the weaknesses of the ...
Roman SZUL
doaj  

People and Things on the Move: Tracking Paths With Social Network Analysis

open access: yesOpen Archaeology
The article presents an early test case of the author’s ongoing project, in which she utilises aspects of social network analysis (SNA) to study social and economic life under Ptolemaios II Philadelphos and Ptolemaios III Euergetes as reflected in the ...
Tambs Lena
doaj   +1 more source

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