Results 101 to 110 of about 110,413 (286)

Path optimization of trackless rubber-tyred vehicles in bidirectional single-lane underground coal mine roadways

open access: yesGong-kuang zidonghua
Bidirectional single-lane roadways are widely present in underground auxiliary transportation roadways of coal mines, where vehicles traveling in opposite directions must rely on passing bays for meeting and yielding, and multi-vehicle parallel ...
MAO Songsong   +4 more
doaj   +1 more source

Degeneracy: a design principle for achieving robustness and evolvability

open access: yes, 2009
Robustness, the insensitivity of some of a biological system's functionalities to a set of distinct conditions, is intimately linked to fitness. Recent studies suggest that it may also play a vital role in enabling the evolution of species.
Bender, Axel, Whitacre, James M
core   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Blockchain-Enabled Infection Sample Collection System Using Two-Echelon Drone-Assisted Mechanism

open access: yesDrones
The collection and transportation of samples are crucial steps in stopping the initial spread of infectious diseases. This process demands high levels of safety and timeliness.
Shengqi Kang, Xiuwen Fu
doaj   +1 more source

Selecting source image sensor nodes based on 2-hop information to improve image transmissions to mobile robot sinks in search \& rescue operations

open access: yes, 2013
We consider Robot-assisted Search $\&$ Rescue operations enhanced with some fixed image sensor nodes capable of capturing and sending visual information to a robot sink.
Diop, Mamour   +2 more
core   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Item Storage Assignment Problem in Robotic Mobile Fulfillment Systems With Nonempty Pods

open access: yesIEEE Access
This study examines the item storage assignment problem in robotic mobile fulfillment systems (RMFSs), that determines the assignment of items to pods.
Rubo Li, Xudong Deng, Yunfeng Ma
doaj   +1 more source

An adaptive large neighborhood search for a vehicle routing problem with cross-dock under dock resource constraints [PDF]

open access: yes, 2015
International audienceIn this work, we study the impact of dock resource constraints on the cost of VRPCD ...
Gendreau, Michel   +3 more
core   +2 more sources

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