Results 131 to 140 of about 2,069,474 (302)

A 3D discrete model for soil desiccation cracking in consideration of moisture diffusion

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Soil desiccation cracking is a common phenomenon on the earth surface. Numerical modeling is an effective approach to study the desiccation cracking mechanism of soil.
Chengzeng Yan, Tie Wang
doaj   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Ultrasonic pretreatment enhances stage-specific moisture migration and drying performance of Ailanthus altissima wood

open access: yesIndustrial Crops and Products
Ultrasonic pretreatment can modify the internal pore structure of wood, potentially improving drying quality and performance by facilitating moisture migration.
Taoyu Han   +8 more
doaj   +1 more source

Summary report on the MIPEX health strand and country reports [PDF]

open access: yes, 2016
The Migrant Integration Policy Index (MIPEX) Health strand is a questionnaire designed to supplement the existing seven strands of the MIPEX, which in its latest edition (2015) monitors policies affecting migrant integration in 38 different countries ...
International Organization for Migration   +1 more
core  

A Geometrically Transient Platform for Bioelectronic Implants

open access: yesAdvanced Materials, EarlyView.
Minimally invasive bioelectronic implants often compromise performance for smaller sizes. To resolve this optimization dilemma, a wireless bioelectronic implant with a transient geometry is introduced (MiFi). The origami‐inspired device miniaturizes up to sixfold for syringe insertion and autonomously unfolds post‐implantation.
Selin Olenik   +13 more
wiley   +1 more source

Migration and development. A theoretical perspective [PDF]

open access: yes, 2007
de Haas H. Migration and development. A theoretical perspective. COMCAD Arbeitspapiere - working papers, 29.
de Haas, Hein
core  

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

Investigating the effect of novel capsule materials on the stability of EZhenJiaoWan capsules based on material migration research

open access: yesAIP Advances
The stability of soft capsules is considerably influenced by material migration, with distinct shell materials exhibiting notable differences in this regard. Therefore, selecting an appropriate shell material is crucial for preventing stability issues in
Bodong Chen   +7 more
doaj   +1 more source

Migration aspirations and immobility in a Malian Soninke village [PDF]

open access: yes, 2008
This paper explores the local meaning of migration and the experience of immobility among young men of Soninke ethnicity in a village in the Kayes region of Mali.
Jónsson, Gunvor
core  

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