Results 91 to 100 of about 6,599,650 (377)

Desalination Using the Condensation Irrigation System, A Case Study of the Research Farm of Shahid Chamran University of Ahvaz [PDF]

open access: yesآب و فاضلاب, 2015
Condensation Irrigation (CI) is a combination of simultaneous desalination and irrigation/drinking water production. As saline water evaporates in a solar distiller and the hot and humid air is transferred into an underground pipeline, fresh water will ...
Bagher Yousefi, Saeed Boroomand nasab
doaj  

The Space Within: How Architected Voids Promote Tissue Formation

open access: yesAdvanced Materials, EarlyView.
This review explores the role of void spaces in tissue engineering scaffolds and examines four key methods for introducing porosity into hydrogels at different scales. It discusses sacrificial templating, microgels, phase separation, and 3D printing, highlighting principles, advantages, and limitations. It also addresses emerging strategies integrating
Anna Puiggalí‐Jou   +3 more
wiley   +1 more source

Inversion of Friction Coefficient of Oilfield Water Injection Pipe Network Based on Particle Swarm Optimization

open access: yesShiyou jixie, 2020
After many years of operation of the water injection pipe network, the internal friction coefficient of the pipe network is quite different from the original one, resulting in inconsistent calculation results compared with actual results.
Ren Yongliang   +6 more
doaj  

Water pipe smoking amongst the university and college students of Karachi, Pakistan [PDF]

open access: yes, 2012
Background: An extensive literature search revealed that water pipe smoking is an emerging health risk and deserves the attention of health professionals. This study was therefore undertaken to determine the frequency of water pipe smoking among students
Jaffri, Shehla Batool   +2 more
core   +1 more source

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

Cool-down and frozen start-up behavior of a grooved water heat pipe [PDF]

open access: yes
A grooved water heat pipe was tested to study its characteristics during the cool-down and start-up periods. The water heat pipe was cooled down from the ambient temperature to below the freezing temperature of water.
Jang, Jong Hoon
core   +1 more source

Archeo‐Inspiration from the Cultural History of Glass: Historic Accounts, Anecdotes and Hard Facts as Challenges to Modern Material Science

open access: yesAdvanced Materials, EarlyView.
Glass, historically valued for its purity and durability, has long inspired artists and societies. This article introduces the concept of “Archeo‐Inspiration”, drawing on cultural and historical contexts of glass to guide future material innovations.
Eva von Contzen   +3 more
wiley   +1 more source

Time‐Domain Factorized Wave Model and Iterative Beamforming for Localizing Multiple Leaks in Water Pipes

open access: yesWater Resources Research
Time‐domain full‐waveform inversion is a robust method for localizing leaks in urban water distribution pipes. However, its built‐in classical wave model suffers from coupled and interdependent leak parameters; thus, the localization of multiple leaks ...
Manli Wang   +4 more
doaj   +1 more source

Optimizing irrigation and nitrogen fertilization for winter wheat using the AquaCrop model and water footprint analysis

open access: yesGuan'gai paishui xuebao
【Objective】Nutrient and water interactions play a crucial role in their uptake by crops. Understanding their optimal combination is essential for improving the efficiency of their use.
JIA Yifan   +4 more
doaj   +1 more source

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