Results 51 to 60 of about 54,212 (299)

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

THE EFFECT OF TRANSACTION COST ECONOMICS ON HYBRID CORN FARMING INCOME IN CIHAUR VILLAGE MAJA SUBDISTRICT MAJALENGKA REGENCY

open access: yesJurnal Manajemen & Agribisnis, 2021
Transaction costs on corn farming can affect the income of corn farming. This research aimed to identify the transaction cost economics (TCE) structure and analyze the effect of TCE on the income of hybrid corn farming.
Vina Rachmadina   +3 more
doaj   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Transaction Costs in Digital Coordinates

open access: yesСтатистика и экономика
The article examines the problems of studying transaction costs through the prism of the concept of an “extended enterprise” in the digital economy, defines evolutionary approaches to the study of transaction costs, classifies the classification features
S. S. Galazova
doaj   +1 more source

Estimating Transaction Costs in Iran: Using a Fuzzy Logic approach [PDF]

open access: yesپژوهشهای اقتصادی, 2010
The purpose of this study is to introduce an index for calculating transaction costs in Iran over the 1984-2006 period. In order to calculate the transaction costs, Fuzzy Logic Approach is employed using MATLAB software.
Hossein Sadeghi   +3 more
doaj  

Are Cooperatives Efficient When Membership Is Voluntary?

open access: yesJournal of Agricultural and Resource Economics, 2006
If profit-maximizing farmers are free to join or not to join a cooperative, it may appear reasonable to assume that a cooperative will exist only when it has cost advantaged over non-cooperative marketing. This paper presents a model in which that result
Howard D. Leathers
doaj   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Selected Legal Aspects of Transaction Costs

open access: yesFinanse i Prawo Finansowe, 2017
The aim of this article is to identify the relation between transaction costs and the law, both on theoretical and practical grounds. In literature various approaches on the issue of transaction costs are presented, but it was Ronald H. Coase’s discovery
Tomasz Famulski
doaj   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Biaya Transaksi Eksplisit dan Implisit dalam Usaha Ternak Sapi Perah di Kabupaten Bandung Barat

open access: yesJurnal Ilmu Pertanian Indonesia, 2018
The dairy farm in Indonesia are dominated by small-scale farms causing it is difficult to obtain access to market information and raises transaction costs in the provision of fodder, the production process and the sale of milk produced.
Litna Nurjannah Ginting   +2 more
doaj   +1 more source

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