Results 91 to 100 of about 195,424 (265)

Radial basis function approach in nuclear mass predictions

open access: yes, 2013
The radial basis function (RBF) approach is applied in predicting nuclear masses for 8 widely used nuclear mass models, ranging from macroscopic-microscopic to microscopic types.
Guo, J. Y.   +5 more
core   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

keff Rapid Prediction Method of Array Nuclear Material Storage Based on γ Monitoring

open access: yesYuanzineng kexue jishu
The paper focuses on the research of rapidly predicting the keff value of array nuclear material storage to ensure nuclear criticality safety. In nuclear material warehouses, the storage of nuclear materials in an array form makes the keff value directly
TANG Yefeng1, QIAO Zhenhua2, MA Xiaodi1, XIA Zhaodong1, CHENG Yuting1, ZHANG Zhifeng1, SUN Mingze1
doaj   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

CFD modeling of thermal processes in the firebox and heat load distribution on the screen surface firebox

open access: yesHeliyon
Using ANSYS FLUENT numerical modeling and mathematical modeling, the main characteristics of combustion processes during the combustion of natural gas were determined.
Maksym Lohvyniuk, Yevhen Novakivskyi
doaj   +1 more source

Optimal Sizing and Design of Isolated Micro-Grid systems

open access: yesEnvironmental Science and Sustainable Development, 2019
Micro-grid and standalone schemes are emerging as a viable mixed source of electricity due to interconnected costly central power plants and associated faults as well as brownouts and blackouts in additions to costly fuels.
Alaa M. Abdel-hamed   +3 more
doaj   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

Investigation on Influence Mechanism of Geyser Boiling on Inclined High-temperature Sodium Heat Pipe

open access: yesYuanzineng kexue jishu
The heat pipe cooled reactor has become the current key development route because of its good inherent safety characteristics and modular design concept.
YANG Siyuan1, 2, MA Yugao3, WEN Qinglong1, 2, 4, WEN Shuang3, DING Shuhua3, HE Linfeng5, YUAN Bo1, 4
doaj   +1 more source

Engineering geological and geotechnical assessment of floor of Control Building of Nuclear Reactors-7a8 of Rajasthan Atomic Power Project, Rawatbhata, India [PDF]

open access: yesProceedings of the conference on Recent Advances in Rock Engineering (RARE 2016), 2016
P.C. Nawani   +6 more
openaire   +1 more source

Understanding Firm Performance: the Case of Developing Countries's Firms that Compete Internationally in Technologically Advanced Industries [PDF]

open access: yes
Insights from industrial organization, Schumpeterian innovation, and economic development theories are used to try to explain firm behavior in cases of successful acquisition of advancedtechnological assets and international trade competitiveness by ...
Simon Teitel
core  

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