Results 71 to 80 of about 6,365,962 (295)

Clean energy supply chain optimization: Steady-state natural gas transportation

open access: yesCleaner Logistics and Supply Chain
In the context of the clean energy supply chain, optimizing the natural gas transportation scheme based on steady-state operation can not only enhance the efficiency of pipeline network operation but also facilitate the low-carbon transition of energy ...
Zhongfu Liu   +6 more
doaj   +1 more source

Optimizing Movement Sequences for Step-and-Scan Lithography Equipment

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2013
The purpose of this work is to improve the throughput of step-and-scan lithography equipment to shorten the production time of a wafer. For this purpose, we propose a method for solving the MSOP (Movement Sequence Optimization Problem), which is the ...
Yuji SHINANO   +3 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Multiple Regression with Transformations and Variable Selection at the Industrial Scale

open access: yesJournal of Statistics and Data Science Education
This article explores the development of a statistical model to predict roll forces during hot rolling in a commercial steel mill based on a dataset from an industrial-scale operation; this dataset consists of 2255 individual coils, processed through ...
Gus Greivel   +3 more
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

The Pacific co-operator.

open access: yes, 1913
Published by, : Pacific Co-operative League.Published by, Aug. 1913- : Co-operative Publishing Company.Official organ for the Farmers' Co-operative Educational Union of America, California Division, and the Rochdale Co-operative Societies of California ...
Rochdale Co-operative Societies of California.   +1 more
core  

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

An overview of Queenstown, Tasmania, base of the operations of the Mount Lyell Mining and Railway Co. Ltd.

open access: yes, 2016
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/227290An
Mount Lyell Mining And Railway Co. Ltd
core   +1 more source

Energy Saving Analysis of Heat Pump Distillation Separation Process of D2O/H2O

open access: yesHe huaxue yu fangshe huaxue
D2O is widely used in nuclear research as a moderator and coolant in nuclear reactors. When using water distillation process to concentrate D2O, due to the similar properties of deuterium and hydrogen, a larger reflux ratio(50-200) is required, resulting
Bing-xin ZHU   +7 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

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