Results 101 to 110 of about 1,450,998 (293)

Semi-Infinite Transportation Problems

open access: yesZeitschrift für Analysis und ihre Anwendungen, 1998
An old set partitioning problem is treated as a special case of the Kantorovic-Monge transportation problem. This problem is then related to Klötzler’s transportation flow problems which allow the consideration of a local cost rate, instead of the constant cost rate in the Kantorovic-Monge problem. Three possibilities for the; numerical solution of the
openaire   +3 more sources

A probabilistic analysis of a scheduling problem in the economics of tourism [PDF]

open access: yes
The scheduling problem faced by a firm (or by a government agency) that is responsible for providing transportation to tourists who would like to visit a particular location has received scant theoretical attention in the tourism literature.
Amitrajeet Batabyal
core  

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Solving a Three-Index Transportation Problem under Risk Conditions Using a Genetic Algorithm [PDF]

open access: yesProblemi Ekonomiki, 2018
The complication of economic relations, on the one hand, and the increase in processing power of computers, on the other hand, led to the development of economic and mathematical methods and models, the use of which in solving economic problems was ...
Skitsko Volodymyr I.   +1 more
doaj  

The crew-scheduling module in the GIST system [PDF]

open access: yes
The public transportation is gaining importance every year basically due the population growth, environmental policies and, route and street congestion.
Helena Ramalhinho-Lourenço
core  

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

On bicriterial transport problems.

open access: yesJournal of Numerical Analysis and Approximation Theory, 1998
Not available.
Dorel I. Duca   +2 more
openaire   +3 more sources

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy