Results 61 to 70 of about 223,254 (267)

Reliability Analysis and Design Optimization of Hybrid Locomotive Power Battery System

open access: yes机车电传动, 2020
In order to ensure the reliability design requirements of hybrid locomotives, the key components of the power battery system were comprehensively analyzed, and the key factors affecting its reliability were effectively identified.
Shuai MA, Zhigang QI, Xueming LI
doaj  

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Development of Hybrid Power Traction Shunting Locomotive

open access: yes机车电传动, 2012
Concept and prototype structure performance of hybrid power traction shunting locomotive were expounded, emphasis on prototype development contents, technic measures, oil-saving and emission reduction effect and oil-saving test.
YE Ding-kang   +3 more
doaj  

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Reliability Improved Design of the Coupler for Hybrid Bus Power-train

open access: yesKongzhi Yu Xinxi Jishu, 2016
It described the transmission chain structure and working modes of current hybrid bus,discussed the influence of start-lockout condition of the engine on the reliability of the coupler, analyzed the failure mechanism of such couplers in theory and ...
XI Like, LIU Ling, SONG Chao, SHI Wei
doaj  

Progress on Research and Application of Energy and Power Systems for Inland Waterway Vessels: A Case Study of the Yangtze River in China

open access: yesEnergies
This study focuses on the power systems of inland waterway vessels in Chinese Yangtze River, systematically outlining the low-carbon technology pathways for different power system types.
Yanqi Liu   +6 more
doaj   +1 more source

Hybrid Power Harvesting for Increased Power Conversion Efficiency

open access: yesIEEE Microwave and Wireless Components Letters, 2015
This work presents a cooperative power harvesting scheme, collecting power from two or more independent ambient energy sources into a single non-linear component. It is shown that the interaction of uncorrelated signals in a nonlinear device can greatly improve the conversion efficiency of the harvester.
Lorenz, Carlos   +5 more
openaire   +2 more sources

Multilayer Self‐Limiting Electrospray Deposition via Stepped Voltage Bias

open access: yesAdvanced Engineering Materials, EarlyView.
Self‐limiting electrospray deposition (SLED) uses a high voltage to generate and deposit a charged payload on a target surface. The coating retains its charge, repelling newly arriving material. SLED thickness can be decreased by applying a secondary bias to the target.
Madhuri Deb   +3 more
wiley   +1 more source

Extended-Window Algorithms for Model Prediction Applied to Hybrid Power Systems

open access: yesTechnologies
This paper proposes extended-window algorithms for model prediction and applies them to optimize hybrid power systems. We consider a hybrid power system comprising solar panels, batteries, a fuel cell, and a chemical hydrogen generation system.
Fu-Cheng Wang, Hsiao-Tzu Huang
doaj   +1 more source

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