Results 81 to 90 of about 1,148 (215)

Micromechanism of cyclic plastic deformation of alloy IN 718 at 600°C

open access: yes, 2016
In the present investigation, an attempt was made to understand the cyclic deformation micromechanism of gas turbine alloy Inconel 718 at 600 °C (i) by conducting low cycle fatigue and creep–fatigue interaction tests and (ii) by studying the ...
Banerjee, A   +4 more
core   +1 more source

Highly Textured Zinc Deposition: A Pathway to Long‐Life Rechargeable Aqueous Batteries

open access: yesChemSusChem, Volume 19, Issue 5, 13 March 2026.
This perspective summarizes emerging strategies for oriented Zn deposition to suppress dendrites for high‐performance rechargeable aqueous Zn batteries and points out future research directions. Rechargeable aqueous Zn batteries (RAZBs) offer compelling advantages for large‐scale energy storage, including intrinsic safety, low cost, and environmental ...
Ang Li, Xinyu Zhang, Maochun Wu
wiley   +1 more source

Reconfigurable Acoustofluidic Microvortices for Selective Microcargo Delivery

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
This work introduces a frequency‐encoded, reconfigurable acoustofluidic system that overcomes the low throughput and poor selectivity of conventional micro‐delivery methods. By exploiting discrete microbubble resonances to program adaptive microvortex modes, the platform enables real‐time switching and selective guidance of microscale payloads through ...
Lei Wang   +6 more
wiley   +1 more source

Fabrication of a tristable micromechanism by electroforming

open access: yes, 2014
本研究採用 UV-LIGA 製程技術,取代傳統的矽基微加工製程,利用微影與電鑄製程,在玻璃基板上製作出鎳金屬微結構的三穩態機構,並利用量測系統平台,以探針推動三穩態結構,量測此微結構在作動時的力與位移特性。 在製程方面,以微影製程製作出懸空的三穩態微結構,本研究以犧牲層技術,銅、鎳金屬之間附著性良好與蝕刻選擇比大的特性,並且以鈦金屬作為種子層,製程參數之設定與了解厚膜正光阻AZ-4620 性質,皆為此研究的主要內容,而製程參數包括軟烤時間、軟烤溫度、曝光時間、顯影時間、鍍液配方,製程方法包括 ...
許桓齊, Hsu, Huan-Chi
core  

Micromechanism-based Endochronic Modeling Of Sand Behaviour [PDF]

open access: yes, 2015
Tez (Doktora) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2003Thesis (PhD) -- İstanbul Technical University, Institute of Science and Technology, 2003Zemin davranışının modellenmesinde kullanılan gözlemlenebilir makroskopik değişkenlerin ...
Sezen, Atila
core  

On Micromechanical Modeling of Deformation of Compact Rock in Compression

open access: yesEngineering Transactions, 1993
The paper proposes a simple two-dimensional damage model for low-porosity rocks loaded in compression. The sliding crack mechanism is selected as an underlying micromechanism of the inelastic deformation at the macroscale.
M. Basista
doaj  

Study on the Synergistic Effects and Optimization of Flotation Reagent Blends Under Low Reagent Consumption

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 2, March/April 2026.
ABSTRACT Under low reagent dosage, the flotation performance of diesel as a collector was enhanced, and the synergistic mechanism of diesel blended with oleic acid and CTAB was investigated. Results showed that compared to pure diesel, the oleic acid blended system (Blend A) increased clean coal yield by 81.52% to 92.24%, while the CTAB blended system (
Rui Shen, Wei Zhou, Huanhuan Shang
wiley   +1 more source

Micro-Mechanism of Interfacial Separation and Slippage of Graphene/Aluminum Nanolaminated Composites

open access: yesNanomaterials, 2018
Due to their excellent properties and two-dimensional geometry, graphenes (Grs) have been widely used as reinforced fillers in graphene/aluminum nanolaminated composite (GANC).
Jia-Qi Zhu   +3 more
doaj   +1 more source

A new understanding of micromechanism analysis of gear interference fit failure

open access: yesJournal of Materials Research and Technology
To address the problem of macroscopic gear shaft matching caused by the micro deformation of sprocket hole in high-speed railway during in their service, the microstructure of the gear before and after operation was analyzed in detail by means of ...
Chao Wen   +4 more
doaj   +1 more source

Micromachined Shape-Memory-Alloy Microactuators and Their Application in Biomedical Devices

open access: yesMicromachines, 2015
Shape memory alloys (SMAs) are a class of smart materials characterized by shape memory effect and pseudo-elastic behavior. They have the capability to retain their original form when subjected to certain stimuli, such as heat or a magnetic field.
Mohammad Amri Zainal   +2 more
doaj   +1 more source

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