Results 171 to 180 of about 179,749 (303)

Assessing public benefits and costs of freight transportation projects : measuring shippers\u2019 value of delay on the freight system. [PDF]

open access: yes
DTRT06-G-0044Freight delay is detrimental to the national economy. In an effort to gauge the economic impact of freight delay dueto highway congestion, this project focuses on estimating shippers\u2019 value of delay (VOD).
Gong, Qi   +5 more
core  

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

The impact of proposed changes in liver allocation policy on cold ischemia times and organ transportation costs. [PDF]

open access: yesAm J Transplant, 2015
DuBay DA   +12 more
europepmc   +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

Relative Costs of Transport [PDF]

open access: yesJournal of the Institute of Brewing, 1920
R. V. Taylor, G. R. Burdass
openaire   +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

Estimating the distributional impact of improving access to snake antivenom in urban and rural Lao People's Democratic Republic: An extended cost-effectiveness analysis. [PDF]

open access: yesPLoS Negl Trop Dis
Patikorn C   +7 more
europepmc   +1 more source

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