Results 71 to 80 of about 27,961 (292)

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

Advanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan, David Bürger, Gunther Eggeler, Oleg Shchyglo, Ingo Steinbach, Muhammad Adil Ali   +5 more
wiley   +1 more source

CORE-D: county resolution energy demand projections for multi-scale modelling and multi-level governance dialogues in Kenya

Renewable and Sustainable Energy Transition
County-level energy planning within Kenya is becoming increasingly important and relevant following the evolving governance system and energy planning responsibilities.
Neve Fields, Michelle Akute, Leonhard Hofbauer, Martin Mutembei, Anne Nganga, Mark Howells, Ed Brown   +6 more
doaj   +1 more source

A Precision-Positioning Method for a High-Acceleration Low-Load Mechanism Based on Optimal Spatial and Temporal Distribution of Inertial Energy

Engineering, 2015
High-speed and precision positioning are fundamental requirements for high-acceleration low-load mechanisms in integrated circuit (IC) packaging equipment.
Xin Chen, Youdun Bai, Zhijun Yang, Jian Gao, Gongfa Chen   +4 more
doaj   +1 more source

Channels of Synthesis Forty Years On: Integrated Analysis of Spatial Economic Systems [PDF]

Isard’s vision of integrated modeling that was laid out in the 1960s book Methods of Regional Science provided a road map for the development of more sophisticated analysis of spatial economic systems.
Suahasil Nazara, Chokri Dridi, Geoffrey J.D. Hewings   +2 more
core  

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

Advanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

SDT4Solar: A Spatial Digital Twin Framework for Scalable Rooftop PV Planning in Urban Environments

Smart Cities
To sustainably power future urban communities, cities require advanced solar energy planning tools that overcome the limitations of traditional approaches, such as data fragmentation and siloed decision-making.
Athenee Teofilo, Qian (Chayn) Sun, Marco Amati   +2 more
doaj   +1 more source

Assessing Spatial Configurations and Transport Energy Usage for Planning Sustainable Communities

, 2020
Energy usage in cities is intertwined with its spatial configuration—the denser and more compact the city, the more concentrated and efficient the energy usage is to be expected.
Wendy Guan Zhen Tan, de Koning, Remco (author), Tan, W.G.Z., de Koning, Remco, de Koning, Remco Elric, Akkelies van Nes, Guan Zhen Tan, Wendy, Tan, Wendy, van Nes, A., Guan Zhen Tan, Wendy (author), Remco de Koning, van Nes, A. (author), van Nes, Akkelies   +12 more
core   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

Advanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Energy planning: a multi-level and multicriteria decision making structure proposal [PDF]

, 2009
Energy planning, Decision-making structure, Literature review, Multicriteria decision making, Multi-level management,
Raphaële Thery, Zaraté, Pascale, Pascale Zarate, Théry Hétreux, Raphaële   +3 more
core   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

Advanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source