Results 61 to 70 of about 160,157 (299)

Design and Manufacturing Challenges in PEMFC Flow Fields—A Review

Energies
Proton exchange membrane fuel cells are a prime choice for substitute electricity producers. Membrane electrode assembly (MEA), bipolar electrodes, and current collectors belong to only a limited number of primary parts of the proton exchange membrane ...
Prithvi Raj Pedapati, Shankar Raman Dhanushkodi, Ramesh Kumar Chidambaram, Dawid Taler, Tomasz Sobota, Jan Taler   +5 more
doaj   +1 more source

Direct Simulation Monte Carlo Method in Industrial Applications [PDF]

, 2009
In the present work three different applications of DSMC method to problems of industrial interest are revised and deepen by using both other methodologies and a more updated or advanced DSMC code, compared with those already used by other researchers to
Francesco, Romano, ZUPPARDI, GENNARO
core  

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

Advanced 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, Sang‐Hyeok Lee, Christina Gasper, Martina Freund, Sandra Korte‐Kerzel, Ulrich Kerzel   +5 more
wiley   +1 more source

An Experimental Study on the Flow Boiling Heat Transfer Characteristics of Deionized Water Under Rotational Hypergravity

Aerospace
Flow boiling heat transfer in micro-channels under hypergravity conditions is a crucial research area for developing efficient cooling systems in aerospace applications.
Gen Li, Yiling Zhao, Xiaojie Zhang, Jianxun Xie, Xiande Fang   +4 more
doaj   +1 more source

Multimodal Data‐Driven Microstructure Characterization

Advanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang, Santiago Benito, Özge Özgün, Sebastian Weber, Markus Stricker   +4 more
wiley   +1 more source

Experimental Investigation of Al₂O₃ Nano-Powder-Mixed Dielectric in EDM-Assisted Micro-Milling

Micromachines
This paper investigates the use of Al2O3 nano-powder-stirred micro-EDM process for generating micro-channels. This study focuses on the effect of critical machining process parameters, such as capacitance levels and nano-powder concentration, on the ...
Sharad Yadav, Deepak Agarwal, Anuj Kumar Sharma, Rabesh Kumar Singh, Saurabh Chauhan, Shalini Mohanty   +5 more
doaj   +1 more source

Computational Study on the Effect of Paddle Number of Optical Micro-Rotors on the Mixing Performance

Journal of Fluid Science and Technology, 2007
The mixing performance of optical micro-rotors, which were invented as an active micromixer, is studied by the aid of CFD simulations. Our focus in this paper is on the effects of paddle number (3,4 and 5) of the rotors. Fluid torque acting on the rotors
Yoshifumi OGAMI, Thien X. DINH
doaj   +1 more source

Mesoscopic simulation study of wall roughness effects in micro-channel flows of dense emulsions

, 2014
We study the Poiseuille flow of a soft-glassy material above the jamming point, where the material flows like a complex fluid with Herschel- Bulkley rheology.
Bernaschi, Massimo, Sbragaglia, Mauro, Scagliarini, Andrea   +2 more
core   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

Advanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad, Aleksander Kostka, Gowtham Arivanandhan, Yujiao Li, Alan Savan, Manfred Kohl, Alfred Ludwig   +6 more
wiley   +1 more source

A Comparative Study of Cavitation Characteristics of Nano-Fluid and Deionized Water in Micro-Channels

Micromachines, 2020
Hydrodynamic cavitation has been widely applied in micro-fluidic systems. Cavitating flow characteristics are closely related to the fluid properties.
Tao Li, Bin Liu, Jinzhi Zhou, Wenxuan Xi, Xiulan Huai, Hang Zhang   +5 more
doaj   +1 more source